@web/test-runner-core - npm Package Compare versions

Comparing version 0.0.0-canary-20230420104136 to 0.0.0-canary-20231122093600

browser/session.d.ts

@@ -1,2 +0,2 @@
-import { TestSession, TestResultError, TestSuiteResult, TestResult } from '../dist/index';
+import { TestSession, TestResultError, TestSuiteResult, TestResult } from '../dist/index.js';
 
@@ -3,0 +3,0 @@ export interface RuntimeConfig {

dist/browser-launcher/BrowserLauncher.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=BrowserLauncher.js.map

dist/cli/BufferedLogger.js

@@ -1,8 +0,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.BufferedLogger = void 0;
-class BufferedLogger {
+export class BufferedLogger {
+    parent;
+    buffer = [];
     constructor(parent) {
         this.parent = parent;
-        this.buffer = [];
     }
@@ -36,3 +34,2 @@ log(...messages) {
 }
-exports.BufferedLogger = BufferedLogger;
 //# sourceMappingURL=BufferedLogger.js.map

dist/cli/getManualDebugMenu.js

@@ -1,12 +0,6 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getManualDebugMenu = void 0;
-const nanocolors_1 = require("nanocolors");
-const ip_1 = __importDefault(require("ip"));
-function getManualDebugMenu(config) {
+import { cyan, gray } from 'nanocolors';
+import ip from 'ip';
+export function getManualDebugMenu(config) {
     const localAddress = `${config.protocol}//${config.hostname}:${config.port}/`;
-    const networkAddress = `${config.protocol}//${ip_1.default.address()}:${config.port}/`;
+    const networkAddress = `${config.protocol}//${ip.address()}:${config.port}/`;
     return [
@@ -18,10 +12,9 @@ 'Debug manually in a browser not controlled by the test runner.',
         ' ',
-        `Local address:   ${nanocolors_1.cyan(localAddress)}`,
-        `Network address: ${nanocolors_1.cyan(networkAddress)}`,
+        `Local address:   ${cyan(localAddress)}`,
+        `Network address: ${cyan(networkAddress)}`,
         ' ',
-        `${nanocolors_1.gray('Press')} D ${nanocolors_1.gray('to open the browser.')}`,
-        `${nanocolors_1.gray('Press')} ${config.manual ? 'Q' : 'ESC'} ${nanocolors_1.gray('to exit manual debug.')}`,
+        `${gray('Press')} D ${gray('to open the browser.')}`,
+        `${gray('Press')} ${config.manual ? 'Q' : 'ESC'} ${gray('to exit manual debug.')}`,
     ].filter(_ => !!_);
 }
-exports.getManualDebugMenu = getManualDebugMenu;
 //# sourceMappingURL=getManualDebugMenu.js.map

dist/cli/getSelectFilesMenu.js

@@ -1,12 +0,9 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getSelectFilesMenu = void 0;
-const nanocolors_1 = require("nanocolors");
-const path_1 = require("path");
-function getSelectFilesMenu(succeededFiles, failedFiles) {
+import { cyan, red } from 'nanocolors';
+import { relative } from 'path';
+export function getSelectFilesMenu(succeededFiles, failedFiles) {
     const maxI = succeededFiles.length + failedFiles.length;
     const minWidth = maxI.toString().length + 1;
     function formatTestFile(file, i, offset, failed) {
-        const relativePath = path_1.relative(process.cwd(), file);
-        return `[${i + offset}]${' '.repeat(Math.max(0, minWidth - (i + offset).toString().length))}${failed ? nanocolors_1.red(relativePath) : nanocolors_1.cyan(relativePath)}`;
+        const relativePath = relative(process.cwd(), file);
+        return `[${i + offset}]${' '.repeat(Math.max(0, minWidth - (i + offset).toString().length))}${failed ? red(relativePath) : cyan(relativePath)}`;
     }
@@ -23,3 +20,2 @@ const entries = [
 }
-exports.getSelectFilesMenu = getSelectFilesMenu;
 //# sourceMappingURL=getSelectFilesMenu.js.map

dist/cli/getWatchCommands.js

@@ -1,26 +0,22 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getWatchCommands = void 0;
-const nanocolors_1 = require("nanocolors");
-function getWatchCommands(coverage, testFiles, focusedTest) {
+import { gray } from 'nanocolors';
+export function getWatchCommands(coverage, testFiles, focusedTest) {
     if (focusedTest) {
         return [
-            `${nanocolors_1.gray('Press')} F ${nanocolors_1.gray('to focus another test file.')}`,
-            `${nanocolors_1.gray('Press')} D ${nanocolors_1.gray('to debug in the browser.')}`,
-            coverage ? `${nanocolors_1.gray('Press')} C ${nanocolors_1.gray('to view coverage details.')}` : '',
-            `${nanocolors_1.gray('Press')} Q ${nanocolors_1.gray('to exit watch mode.')}`,
-            `${nanocolors_1.gray('Press')} Enter ${nanocolors_1.gray('to re-run this test file.')}`,
-            `${nanocolors_1.gray('Press')} ESC ${nanocolors_1.gray('to exit focus mode')}`,
+            `${gray('Press')} F ${gray('to focus another test file.')}`,
+            `${gray('Press')} D ${gray('to debug in the browser.')}`,
+            coverage ? `${gray('Press')} C ${gray('to view coverage details.')}` : '',
+            `${gray('Press')} Q ${gray('to exit watch mode.')}`,
+            `${gray('Press')} Enter ${gray('to re-run this test file.')}`,
+            `${gray('Press')} ESC ${gray('to exit focus mode')}`,
         ].filter(_ => !!_);
     }
     return [
-        testFiles.length > 1 ? `${nanocolors_1.gray('Press')} F ${nanocolors_1.gray('to focus on a test file.')}` : '',
-        `${nanocolors_1.gray('Press')} D ${nanocolors_1.gray('to debug in the browser.')}`,
-        `${nanocolors_1.gray('Press')} M ${nanocolors_1.gray('to debug manually in a custom browser.')}`,
-        coverage ? `${nanocolors_1.gray('Press')} C ${nanocolors_1.gray('to view coverage details.')}` : '',
-        `${nanocolors_1.gray('Press')} Q ${nanocolors_1.gray('to quit watch mode.')}`,
-        `${nanocolors_1.gray('Press')} Enter ${nanocolors_1.gray('to re-run all tests.')}`,
+        testFiles.length > 1 ? `${gray('Press')} F ${gray('to focus on a test file.')}` : '',
+        `${gray('Press')} D ${gray('to debug in the browser.')}`,
+        `${gray('Press')} M ${gray('to debug manually in a custom browser.')}`,
+        coverage ? `${gray('Press')} C ${gray('to view coverage details.')}` : '',
+        `${gray('Press')} Q ${gray('to quit watch mode.')}`,
+        `${gray('Press')} Enter ${gray('to re-run all tests.')}`,
     ].filter(_ => !!_);
 }
-exports.getWatchCommands = getWatchCommands;
 //# sourceMappingURL=getWatchCommands.js.map

dist/cli/terminal/BufferedConsole.js

@@ -1,20 +0,15 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.BufferedConsole = void 0;
-const stream_1 = require("stream");
-const console_1 = require("console");
+import { Writable } from 'stream';
+import { Console } from 'console';
 /**
  * Buffers console messages so that they can be flushed all at once.
  */
-class BufferedConsole {
-    constructor() {
-        this.buffer = [];
-        this.outStream = new stream_1.Writable({
-            write: (chunk, encoding, callback) => {
-                callback();
-                this.buffer.push(chunk);
-            },
-        });
-        this.console = new console_1.Console({ colorMode: true, stdout: this.outStream });
-    }
+export class BufferedConsole {
+    buffer = [];
+    outStream = new Writable({
+        write: (chunk, encoding, callback) => {
+            callback();
+            this.buffer.push(chunk);
+        },
+    });
+    console = new Console({ colorMode: true, stdout: this.outStream });
     flush() {
@@ -28,3 +23,2 @@ // flush all pending console output
 }
-exports.BufferedConsole = BufferedConsole;
 //# sourceMappingURL=BufferedConsole.js.map

dist/cli/terminal/DynamicTerminal.d.ts

@@ -1,2 +0,2 @@
-import { EventEmitter } from '../../utils/EventEmitter';
+import { EventEmitter } from '../../utils/EventEmitter.js';
 interface EventMap {
@@ -3,0 +3,0 @@ input: string;

dist/cli/terminal/DynamicTerminal.js

@@ -1,25 +0,13 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.DynamicTerminal = void 0;
-const log_update_1 = __importDefault(require("log-update"));
-const cli_cursor_1 = __importDefault(require("cli-cursor"));
-const BufferedConsole_1 = require("./BufferedConsole");
-const EventEmitter_1 = require("../../utils/EventEmitter");
+import logUpdate from 'log-update';
+import cliCursor from 'cli-cursor';
+import { BufferedConsole } from './BufferedConsole.js';
+import { EventEmitter } from '../../utils/EventEmitter.js';
 const CLEAR_COMMAND = process.platform === 'win32' ? '\x1B[2J\x1B[0f' : '\x1B[2J\x1B[3J\x1B[H';
-class DynamicTerminal extends EventEmitter_1.EventEmitter {
-    constructor() {
-        super(...arguments);
-        this.originalFunctions = {};
-        this.previousDynamic = [];
-        this.started = false;
-        this.bufferedConsole = new BufferedConsole_1.BufferedConsole();
-        this.pendingConsoleFlush = false;
-        this.isInteractive = process.stdout.isTTY;
-        this.onStdInData = (input) => {
-            this.emit('input', input);
-        };
-    }
+export class DynamicTerminal extends EventEmitter {
+    originalFunctions = {};
+    previousDynamic = [];
+    started = false;
+    bufferedConsole = new BufferedConsole();
+    pendingConsoleFlush = false;
+    isInteractive = process.stdout.isTTY;
     start() {
@@ -36,2 +24,5 @@ // start off with an empty line
     }
+    onStdInData = (input) => {
+        this.emit('input', input);
+    };
     observeDirectInput() {
@@ -44,3 +35,3 @@ if (!this.isInteractive) {
         }
-        cli_cursor_1.default.hide();
+        cliCursor.hide();
     }
@@ -54,8 +45,9 @@ observeConfirmedInput() {
         }
-        cli_cursor_1.default.show();
+        cliCursor.show();
     }
     stop() {
         this.flushConsoleOutput();
-        log_update_1.default.done();
+        logUpdate.done();
         for (const [key, fn] of Object.entries(this.originalFunctions)) {
+            // @ts-ignore
             console[key] = fn;
@@ -87,3 +79,3 @@ }
         this.previousDynamic = entries;
-        log_update_1.default(entries.join('\n'));
+        logUpdate(entries.join('\n'));
     }
@@ -120,3 +112,3 @@ /**
         // clear progress bar
-        log_update_1.default.clear();
+        logUpdate.clear();
         // log static console messages
@@ -132,3 +124,2 @@ this.bufferedConsole.flush();
 }
-exports.DynamicTerminal = DynamicTerminal;
 //# sourceMappingURL=DynamicTerminal.js.map

dist/cli/TestRunnerCli.d.ts

@@ -1,4 +0,4 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestRunner } from '../runner/TestRunner';
-export declare type MenuType = 'none' | 'overview' | 'focus' | 'debug' | 'manual-debug';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestRunner } from '../runner/TestRunner.js';
+export type MenuType = 'none' | 'overview' | 'focus' | 'debug' | 'manual-debug';
 export declare const MENUS: {
@@ -5,0 +5,0 @@ NONE: MenuType;

dist/cli/TestRunnerCli.js

@@ -1,19 +0,13 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestRunnerCli = exports.MENUS = void 0;
-const code_frame_1 = require("@babel/code-frame");
-const path_1 = __importDefault(require("path"));
-const nanocolors_1 = require("nanocolors");
-const open_1 = __importDefault(require("open"));
-const writeCoverageReport_1 = require("./writeCoverageReport");
-const getSelectFilesMenu_1 = require("./getSelectFilesMenu");
-const getWatchCommands_1 = require("./getWatchCommands");
-const DynamicTerminal_1 = require("./terminal/DynamicTerminal");
-const BufferedLogger_1 = require("./BufferedLogger");
-const getManualDebugMenu_1 = require("./getManualDebugMenu");
-const TestSessionStatus_1 = require("../test-session/TestSessionStatus");
-exports.MENUS = {
+import { codeFrameColumns } from '@babel/code-frame';
+import path from 'path';
+import { bold, cyan, red } from 'nanocolors';
+import openBrowser from 'open';
+import { writeCoverageReport } from './writeCoverageReport.js';
+import { getSelectFilesMenu } from './getSelectFilesMenu.js';
+import { getWatchCommands } from './getWatchCommands.js';
+import { DynamicTerminal } from './terminal/DynamicTerminal.js';
+import { BufferedLogger } from './BufferedLogger.js';
+import { getManualDebugMenu } from './getManualDebugMenu.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+export const MENUS = {
     NONE: 'none',
@@ -31,11 +25,17 @@ OVERVIEW: 'overview',
 };
-class TestRunnerCli {
+export class TestRunnerCli {
+    config;
+    runner;
+    terminal = new DynamicTerminal();
+    reportedFilesByTestRun = new Map();
+    sessions;
+    activeMenu = MENUS.NONE;
+    menuSucceededAndPendingFiles = [];
+    menuFailedFiles = [];
+    testCoverage;
+    pendingReportPromises = [];
+    logger;
+    localAddress;
+    lastStaticLog = -1;
     constructor(config, runner) {
-        this.terminal = new DynamicTerminal_1.DynamicTerminal();
-        this.reportedFilesByTestRun = new Map();
-        this.activeMenu = exports.MENUS.NONE;
-        this.menuSucceededAndPendingFiles = [];
-        this.menuFailedFiles = [];
-        this.pendingReportPromises = [];
-        this.lastStaticLog = -1;
         this.config = config;
@@ -51,3 +51,2 @@ this.runner = runner;
     start() {
-        var _a;
         this.setupTerminalEvents();
@@ -57,3 +56,3 @@ this.setupRunnerEvents();
         for (const reporter of this.config.reporters) {
-            (_a = reporter.start) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+            reporter.start?.({
                 config: this.config,
@@ -67,3 +66,3 @@ sessions: this.sessions,
         }
-        this.switchMenu(this.config.manual ? exports.MENUS.MANUAL_DEBUG : exports.MENUS.OVERVIEW);
+        this.switchMenu(this.config.manual ? MENUS.MANUAL_DEBUG : MENUS.OVERVIEW);
         if (this.config.watch || (this.config.manual && this.terminal.isInteractive)) {
@@ -73,6 +72,6 @@ this.terminal.observeDirectInput();
         if (this.config.staticLogging || !this.terminal.isInteractive) {
-            this.logger.log(nanocolors_1.bold(`Running ${this.runner.testFiles.length} test files...\n`));
+            this.logger.log(bold(`Running ${this.runner.testFiles.length} test files...\n`));
         }
         if (this.config.open) {
-            open_1.default(this.localAddress);
+            openBrowser(this.localAddress);
         }
@@ -82,4 +81,3 @@ }
         this.terminal.on('input', key => {
-            var _a;
-            if ([exports.MENUS.DEBUG_SELECT_FILE, exports.MENUS.FOCUS_SELECT_FILE].includes(this.activeMenu)) {
+            if ([MENUS.DEBUG_SELECT_FILE, MENUS.FOCUS_SELECT_FILE].includes(this.activeMenu)) {
                 const i = Number(key);
@@ -95,4 +93,4 @@ if (!Number.isNaN(i)) {
                 case 'Q':
-                    if (this.activeMenu === exports.MENUS.OVERVIEW ||
-                        (this.config.manual && this.activeMenu === exports.MENUS.MANUAL_DEBUG)) {
+                    if (this.activeMenu === MENUS.OVERVIEW ||
+                        (this.config.manual && this.activeMenu === MENUS.MANUAL_DEBUG)) {
                         this.runner.stop();
@@ -102,3 +100,3 @@ }
                 case 'D':
-                    if (this.activeMenu === exports.MENUS.OVERVIEW) {
+                    if (this.activeMenu === MENUS.OVERVIEW) {
                         if (this.runner.focusedTestFile) {
@@ -111,24 +109,24 @@ this.runner.startDebugBrowser(this.runner.focusedTestFile);
                         else {
-                            this.switchMenu(exports.MENUS.DEBUG_SELECT_FILE);
+                            this.switchMenu(MENUS.DEBUG_SELECT_FILE);
                         }
                     }
-                    else if (this.activeMenu === exports.MENUS.MANUAL_DEBUG) {
-                        open_1.default(this.localAddress);
+                    else if (this.activeMenu === MENUS.MANUAL_DEBUG) {
+                        openBrowser(this.localAddress);
                     }
                     return;
                 case 'F':
-                    if (this.activeMenu === exports.MENUS.OVERVIEW && this.runner.testFiles.length > 1) {
-                        this.switchMenu(exports.MENUS.FOCUS_SELECT_FILE);
+                    if (this.activeMenu === MENUS.OVERVIEW && this.runner.testFiles.length > 1) {
+                        this.switchMenu(MENUS.FOCUS_SELECT_FILE);
                     }
                     return;
                 case 'C':
-                    if (this.activeMenu === exports.MENUS.OVERVIEW && this.config.coverage) {
-                        open_1.default(`file://${path_1.default.resolve((_a = this.config.coverageConfig.reportDir) !== null && _a !== void 0 ? _a : '', 'lcov-report', 'index.html')}`);
+                    if (this.activeMenu === MENUS.OVERVIEW && this.config.coverage) {
+                        openBrowser(`file://${path.resolve(this.config.coverageConfig.reportDir ?? '', 'lcov-report', 'index.html')}`);
                     }
                     return;
                 case 'M':
-                    this.switchMenu(exports.MENUS.MANUAL_DEBUG);
+                    this.switchMenu(MENUS.MANUAL_DEBUG);
                     return;
                 case KEYCODES.ESCAPE:
-                    if (this.activeMenu === exports.MENUS.OVERVIEW && this.runner.focusedTestFile) {
+                    if (this.activeMenu === MENUS.OVERVIEW && this.runner.focusedTestFile) {
                         this.runner.focusedTestFile = undefined;
@@ -138,4 +136,4 @@ this.reportTestResults(true);
                     }
-                    else if (this.activeMenu === exports.MENUS.MANUAL_DEBUG) {
-                        this.switchMenu(exports.MENUS.OVERVIEW);
+                    else if (this.activeMenu === MENUS.MANUAL_DEBUG) {
+                        this.switchMenu(MENUS.OVERVIEW);
                     }
@@ -153,6 +151,6 @@ return;
         this.sessions.on('session-status-updated', session => {
-            if (this.activeMenu !== exports.MENUS.OVERVIEW) {
+            if (this.activeMenu !== MENUS.OVERVIEW) {
                 return;
             }
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.FINISHED) {
+            if (session.status === SESSION_STATUS.FINISHED) {
                 this.reportTestResult(session.testFile);
@@ -163,7 +161,6 @@ this.reportTestProgress();
         this.runner.on('test-run-started', ({ testRun }) => {
-            var _a;
             for (const reporter of this.config.reporters) {
-                (_a = reporter.onTestRunStarted) === null || _a === void 0 ? void 0 : _a.call(reporter, { testRun });
+                reporter.onTestRunStarted?.({ testRun });
             }
-            if (this.activeMenu !== exports.MENUS.OVERVIEW) {
+            if (this.activeMenu !== MENUS.OVERVIEW) {
                 return;
@@ -178,5 +175,4 @@ }
         this.runner.on('test-run-finished', ({ testRun, testCoverage }) => {
-            var _a;
             for (const reporter of this.config.reporters) {
-                (_a = reporter.onTestRunFinished) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+                reporter.onTestRunFinished?.({
                     testRun,
@@ -188,3 +184,3 @@ sessions: Array.from(this.sessions.all()),
             }
-            if (this.activeMenu !== exports.MENUS.OVERVIEW) {
+            if (this.activeMenu !== MENUS.OVERVIEW) {
                 return;
@@ -204,8 +200,8 @@ }
     focusTestFileNr(i) {
-        var _a;
-        const focusedTestFile = (_a = this.menuFailedFiles[i - 1]) !== null && _a !== void 0 ? _a : this.menuSucceededAndPendingFiles[i - this.menuFailedFiles.length - 1];
-        const debug = this.activeMenu === exports.MENUS.DEBUG_SELECT_FILE;
+        const focusedTestFile = this.menuFailedFiles[i - 1] ??
+            this.menuSucceededAndPendingFiles[i - this.menuFailedFiles.length - 1];
+        const debug = this.activeMenu === MENUS.DEBUG_SELECT_FILE;
         if (focusedTestFile) {
             this.runner.focusedTestFile = focusedTestFile;
-            this.switchMenu(exports.MENUS.OVERVIEW);
+            this.switchMenu(MENUS.OVERVIEW);
             if (debug) {
@@ -228,6 +224,5 @@ this.runner.startDebugBrowser(focusedTestFile);
     reportTestResult(testFile, forceReport = false) {
-        var _a;
         const testRun = this.runner.testRun;
         const sessionsForTestFile = Array.from(this.sessions.forTestFile(testFile));
-        const allFinished = sessionsForTestFile.every(s => s.status === TestSessionStatus_1.SESSION_STATUS.FINISHED);
+        const allFinished = sessionsForTestFile.every(s => s.status === SESSION_STATUS.FINISHED);
         if (!allFinished) {
@@ -247,6 +242,6 @@ // not all sessions for this file are finished
         reportedFiles.add(testFile);
-        const bufferedLogger = new BufferedLogger_1.BufferedLogger(this.logger);
+        const bufferedLogger = new BufferedLogger(this.logger);
         for (const reporter of this.config.reporters) {
             const sessionsForTestFile = Array.from(this.sessions.forTestFile(testFile));
-            (_a = reporter.reportTestFileResults) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+            reporter.reportTestFileResults?.({
                 logger: bufferedLogger,
@@ -265,3 +260,2 @@ sessionsForTestFile,
     reportTestProgress(final = false) {
-        var _a;
         if (this.config.manual) {
@@ -281,3 +275,3 @@ return;
         for (const reporter of this.config.reporters) {
-            const report = (_a = reporter.getTestProgress) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+            const report = reporter.getTestProgress?.({
                 sessions: Array.from(this.sessions.all()),
@@ -294,5 +288,5 @@ testRun: this.runner.testRun,
             if (this.runner.focusedTestFile) {
-                reports.push(`Focused on test file: ${nanocolors_1.cyan(path_1.default.relative(process.cwd(), this.runner.focusedTestFile))}\n`);
+                reports.push(`Focused on test file: ${cyan(path.relative(process.cwd(), this.runner.focusedTestFile))}\n`);
             }
-            reports.push(...getWatchCommands_1.getWatchCommands(!!this.config.coverage, this.runner.testFiles, !!this.runner.focusedTestFile), '');
+            reports.push(...getWatchCommands(!!this.config.coverage, this.runner.testFiles, !!this.runner.focusedTestFile), '');
         }
@@ -307,3 +301,2 @@ if (logStatic) {
     reportSyntaxErrors() {
-        var _a;
         // TODO: this special cases the logger of @web/test-runner which implements
@@ -317,9 +310,9 @@ // logging of syntax errors. we need to make this more generic
         const report = [];
-        (_a = logger.clearLoggedSyntaxErrors) === null || _a === void 0 ? void 0 : _a.call(logger);
+        logger.clearLoggedSyntaxErrors?.();
         for (const [filePath, errors] of loggedSyntaxErrors.entries()) {
             for (const error of errors) {
                 const { message, code, line, column } = error;
-                const result = code_frame_1.codeFrameColumns(code, { start: { line, column } }, { highlightCode: true });
-                const relativePath = path_1.default.relative(process.cwd(), filePath);
-                report.push(nanocolors_1.red(`Error while transforming ${nanocolors_1.cyan(relativePath)}: ${message}`));
+                const result = codeFrameColumns(code, { start: { line, column } }, { highlightCode: true });
+                const relativePath = path.relative(process.cwd(), filePath);
+                report.push(red(`Error while transforming ${cyan(relativePath)}: ${message}`));
                 report.push(result);
@@ -332,3 +325,3 @@ report.push('');
     writeCoverageReport(testCoverage) {
-        writeCoverageReport_1.writeCoverageReport(testCoverage, this.config.coverageConfig);
+        writeCoverageReport(testCoverage, this.config.coverageConfig);
     }
@@ -344,3 +337,3 @@ switchMenu(menu) {
         switch (menu) {
-            case exports.MENUS.OVERVIEW:
+            case MENUS.OVERVIEW:
                 this.reportTestResults(true);
@@ -352,7 +345,7 @@ this.reportTestProgress();
                 break;
-            case exports.MENUS.FOCUS_SELECT_FILE:
-            case exports.MENUS.DEBUG_SELECT_FILE:
+            case MENUS.FOCUS_SELECT_FILE:
+            case MENUS.DEBUG_SELECT_FILE:
                 this.logSelectFilesMenu();
                 break;
-            case exports.MENUS.MANUAL_DEBUG:
+            case MENUS.MANUAL_DEBUG:
                 this.logManualDebugMenu();
@@ -369,3 +362,3 @@ break;
             const sessions = Array.from(this.sessions.forTestFile(testFile));
-            if (sessions.every(t => t.status === TestSessionStatus_1.SESSION_STATUS.FINISHED && !t.passed)) {
+            if (sessions.every(t => t.status === SESSION_STATUS.FINISHED && !t.passed)) {
                 this.menuFailedFiles.push(testFile);
@@ -377,19 +370,18 @@ }
         }
-        const selectFilesEntries = getSelectFilesMenu_1.getSelectFilesMenu(this.menuSucceededAndPendingFiles, this.menuFailedFiles);
+        const selectFilesEntries = getSelectFilesMenu(this.menuSucceededAndPendingFiles, this.menuFailedFiles);
         this.terminal.logDynamic([]);
         this.terminal.logStatic(selectFilesEntries);
-        this.terminal.logPendingUserInput(`Number of the file to ${this.activeMenu === exports.MENUS.FOCUS_SELECT_FILE ? 'focus' : 'debug'}: `);
+        this.terminal.logPendingUserInput(`Number of the file to ${this.activeMenu === MENUS.FOCUS_SELECT_FILE ? 'focus' : 'debug'}: `);
         this.terminal.observeConfirmedInput();
     }
     logManualDebugMenu() {
-        this.terminal.logDynamic(getManualDebugMenu_1.getManualDebugMenu(this.config));
+        this.terminal.logDynamic(getManualDebugMenu(this.config));
     }
     async reportEnd() {
-        var _a;
         for (const reporter of this.config.reporters) {
-            await ((_a = reporter.stop) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+            await reporter.stop?.({
                 sessions: Array.from(this.sessions.all()),
                 testCoverage: this.testCoverage,
                 focusedTestFile: this.runner.focusedTestFile,
-            }));
+            });
         }
@@ -401,3 +393,2 @@ this.reportTestProgress(true);
 }
-exports.TestRunnerCli = TestRunnerCli;
 //# sourceMappingURL=TestRunnerCli.js.map

dist/cli/writeCoverageReport.js

@@ -1,12 +0,6 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.writeCoverageReport = void 0;
-const istanbul_reports_1 = __importDefault(require("istanbul-reports"));
-const istanbul_lib_report_1 = __importDefault(require("istanbul-lib-report"));
-function writeCoverageReport(testCoverage, config) {
+import reports from 'istanbul-reports';
+import libReport from 'istanbul-lib-report';
+export function writeCoverageReport(testCoverage, config) {
     // create a context for report generation
-    const context = istanbul_lib_report_1.default.createContext({
+    const context = libReport.createContext({
         dir: config.reportDir,
@@ -23,3 +17,3 @@ watermarks: {
     for (const reporter of reporters) {
-        const report = istanbul_reports_1.default.create(reporter, {
+        const report = reports.create(reporter, {
             projectRoot: process.cwd(),
@@ -31,3 +25,2 @@ maxCols: process.stdout.columns || 100,
 }
-exports.writeCoverageReport = writeCoverageReport;
 //# sourceMappingURL=writeCoverageReport.js.map

dist/config/TestRunnerCoreConfig.d.ts

 import { Middleware } from '@web/dev-server-core';
 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 import { TestFramework } from '../test-framework/TestFramework.js';
+import { TestSession } from '../test-session/TestSession.js';
 import { Reporter } from '../reporter/Reporter.js';
@@ -44,3 +45,3 @@ import { Logger } from '../logger/Logger.js';
         args: any[];
-    }) => boolean;
+    }, session?: Partial<TestSession>) => boolean;
     coverage?: boolean;
@@ -47,0 +48,0 @@ coverageConfig: CoverageConfig;

dist/config/TestRunnerCoreConfig.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestRunnerCoreConfig.js.map

dist/config/TestRunnerGroupConfig.d.ts

 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestRunnerCoreConfig } from './TestRunnerCoreConfig';
+import { TestRunnerCoreConfig } from './TestRunnerCoreConfig.js';
 export interface TestRunnerGroupConfig {
@@ -4,0 +4,0 @@ name: string;

dist/config/TestRunnerGroupConfig.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestRunnerGroupConfig.js.map

dist/coverage/getTestCoverage.js

@@ -1,6 +0,4 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.getTestCoverage = exports.coverageTypes = void 0;
-const istanbul_lib_coverage_1 = require("istanbul-lib-coverage");
-exports.coverageTypes = [
+import pkg from 'istanbul-lib-coverage';
+const { createCoverageMap } = pkg;
+export const coverageTypes = [
     'lines',
@@ -110,4 +108,4 @@ 'statements',
 }
-function getTestCoverage(sessions, config) {
-    const coverageMap = istanbul_lib_coverage_1.createCoverageMap();
+export function getTestCoverage(sessions, config) {
+    const coverageMap = createCoverageMap();
     let coverages = Array.from(sessions)
@@ -125,4 +123,4 @@ .map(s => s.testCoverage)
     const summary = coverageMap.getCoverageSummary().data;
-    if (config === null || config === void 0 ? void 0 : config.threshold) {
-        for (const type of exports.coverageTypes) {
+    if (config?.threshold) {
+        for (const type of coverageTypes) {
             const { pct } = summary[type];
@@ -136,3 +134,2 @@ if (pct < config.threshold[type]) {
 }
-exports.getTestCoverage = getTestCoverage;
 //# sourceMappingURL=getTestCoverage.js.map

dist/index.d.ts

 export { CoverageMapData } from 'istanbul-lib-coverage';
-import * as constants from './utils/constants';
+import * as constants from './utils/constants.js';
 export { constants };
-export { BrowserLauncher, SessionResult } from './browser-launcher/BrowserLauncher';
-export { Reporter, ReportTestResultsArgs, GetTestProgressArgs, ReporterArgs, TestRunArgs, TestRunStartedArgs, TestRunFinishedArgs, } from './reporter/Reporter';
-export { TestRunner } from './runner/TestRunner';
-export { TestRunnerCli } from './cli/TestRunnerCli';
-export { BufferedLogger } from './cli/BufferedLogger';
-export { TestRunnerPlugin } from './server/TestRunnerPlugin';
-export { TestFramework } from './test-framework/TestFramework';
-export { TestRunnerCoreConfig, CoverageConfig, CoverageThresholdConfig, } from './config/TestRunnerCoreConfig';
-export { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig';
-export { TestCoverage } from './coverage/getTestCoverage';
-export { Logger, ErrorWithLocation } from './logger/Logger';
-export { TestSession, TestResultError, TestResult, TestSuiteResult, } from './test-session/TestSession';
-export { DebugTestSession } from './test-session/DebugTestSession';
-export { BasicTestSession } from './test-session/BasicTestSession';
-export { TestSessionManager } from './test-session/TestSessionManager';
-export { TestSessionStatus, SESSION_STATUS } from './test-session/TestSessionStatus';
-export { EventEmitter } from './utils/EventEmitter';
-export { isTestFilePath } from './utils/isTestFilePath';
-export { fetchSourceMap } from './utils/fetchSourceMap';
+export { BrowserLauncher, SessionResult } from './browser-launcher/BrowserLauncher.js';
+export { Reporter, ReportTestResultsArgs, GetTestProgressArgs, ReporterArgs, TestRunArgs, TestRunStartedArgs, TestRunFinishedArgs, } from './reporter/Reporter.js';
+export { TestRunner } from './runner/TestRunner.js';
+export { TestRunnerCli } from './cli/TestRunnerCli.js';
+export { BufferedLogger } from './cli/BufferedLogger.js';
+export { TestRunnerPlugin } from './server/TestRunnerPlugin.js';
+export { TestFramework } from './test-framework/TestFramework.js';
+export { TestRunnerCoreConfig, CoverageConfig, CoverageThresholdConfig, } from './config/TestRunnerCoreConfig.js';
+export { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig.js';
+export { TestCoverage } from './coverage/getTestCoverage.js';
+export { Logger, ErrorWithLocation } from './logger/Logger.js';
+export { TestSession, TestResultError, TestResult, TestSuiteResult, } from './test-session/TestSession.js';
+export { DebugTestSession } from './test-session/DebugTestSession.js';
+export { BasicTestSession } from './test-session/BasicTestSession.js';
+export { TestSessionManager } from './test-session/TestSessionManager.js';
+export { TestSessionStatus, SESSION_STATUS } from './test-session/TestSessionStatus.js';
+export { EventEmitter } from './utils/EventEmitter.js';
+export { isTestFilePath } from './utils/isTestFilePath.js';
+export { fetchSourceMap } from './utils/fetchSourceMap.js';
 //# sourceMappingURL=index.d.ts.map

dist/index.js

@@ -1,41 +0,11 @@
-"use strict";
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
-}) : (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    o[k2] = m[k];
-}));
-var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
-    Object.defineProperty(o, "default", { enumerable: true, value: v });
-}) : function(o, v) {
-    o["default"] = v;
-});
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
-    __setModuleDefault(result, mod);
-    return result;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.fetchSourceMap = exports.isTestFilePath = exports.EventEmitter = exports.SESSION_STATUS = exports.TestSessionManager = exports.BufferedLogger = exports.TestRunnerCli = exports.TestRunner = exports.constants = void 0;
-const constants = __importStar(require("./utils/constants"));
-exports.constants = constants;
-var TestRunner_1 = require("./runner/TestRunner");
-Object.defineProperty(exports, "TestRunner", { enumerable: true, get: function () { return TestRunner_1.TestRunner; } });
-var TestRunnerCli_1 = require("./cli/TestRunnerCli");
-Object.defineProperty(exports, "TestRunnerCli", { enumerable: true, get: function () { return TestRunnerCli_1.TestRunnerCli; } });
-var BufferedLogger_1 = require("./cli/BufferedLogger");
-Object.defineProperty(exports, "BufferedLogger", { enumerable: true, get: function () { return BufferedLogger_1.BufferedLogger; } });
-var TestSessionManager_1 = require("./test-session/TestSessionManager");
-Object.defineProperty(exports, "TestSessionManager", { enumerable: true, get: function () { return TestSessionManager_1.TestSessionManager; } });
-var TestSessionStatus_1 = require("./test-session/TestSessionStatus");
-Object.defineProperty(exports, "SESSION_STATUS", { enumerable: true, get: function () { return TestSessionStatus_1.SESSION_STATUS; } });
-var EventEmitter_1 = require("./utils/EventEmitter");
-Object.defineProperty(exports, "EventEmitter", { enumerable: true, get: function () { return EventEmitter_1.EventEmitter; } });
-var isTestFilePath_1 = require("./utils/isTestFilePath");
-Object.defineProperty(exports, "isTestFilePath", { enumerable: true, get: function () { return isTestFilePath_1.isTestFilePath; } });
-var fetchSourceMap_1 = require("./utils/fetchSourceMap");
-Object.defineProperty(exports, "fetchSourceMap", { enumerable: true, get: function () { return fetchSourceMap_1.fetchSourceMap; } });
+import * as constants from './utils/constants.js';
+export { constants };
+export { TestRunner } from './runner/TestRunner.js';
+export { TestRunnerCli } from './cli/TestRunnerCli.js';
+export { BufferedLogger } from './cli/BufferedLogger.js';
+export { TestSessionManager } from './test-session/TestSessionManager.js';
+export { SESSION_STATUS } from './test-session/TestSessionStatus.js';
+export { EventEmitter } from './utils/EventEmitter.js';
+export { isTestFilePath } from './utils/isTestFilePath.js';
+export { fetchSourceMap } from './utils/fetchSourceMap.js';
 //# sourceMappingURL=index.js.map

dist/logger/Logger.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=Logger.js.map

dist/reporter/Reporter.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=Reporter.js.map

dist/runner/collectTestFiles.js

@@ -1,14 +0,7 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.collectTestFiles = void 0;
-const globby_1 = __importDefault(require("globby"));
-const path_1 = require("path");
-function collectTestFiles(patterns, baseDir = process.cwd()) {
-    const normalizedPatterns = [patterns].flat().map(p => p.split(path_1.sep).join('/'));
-    return globby_1.default.sync(normalizedPatterns, { cwd: baseDir, absolute: true });
+import globby from 'globby';
+import { sep } from 'path';
+export function collectTestFiles(patterns, baseDir = process.cwd()) {
+    const normalizedPatterns = [patterns].flat().map(p => p.split(sep).join('/'));
+    return globby.sync(normalizedPatterns, { cwd: baseDir, absolute: true });
 }
-exports.collectTestFiles = collectTestFiles;
 //# sourceMappingURL=collectTestFiles.js.map

dist/runner/createDebugSessions.js

@@ -1,9 +0,10 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createDebugSessions = void 0;
-const nanoid_1 = require("nanoid");
-function createDebugSessions(sessions) {
+import { nanoid } from 'nanoid';
+export function createDebugSessions(sessions) {
     const debugSessions = [];
     for (const session of sessions) {
-        const debugSession = Object.assign(Object.assign({}, session), { id: nanoid_1.nanoid(), debug: true });
+        const debugSession = {
+            ...session,
+            id: nanoid(),
+            debug: true,
+        };
         debugSessions.push(debugSession);
@@ -13,3 +14,2 @@ }
 }
-exports.createDebugSessions = createDebugSessions;
 //# sourceMappingURL=createDebugSessions.js.map

dist/runner/createSessionGroups.d.ts

@@ -1,6 +0,6 @@
-import { TestSession } from '../test-session/TestSession';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestSessionGroup } from '../test-session/TestSessionGroup';
+import { TestSession } from '../test-session/TestSession.js';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
+import { TestSessionGroup } from '../test-session/TestSessionGroup.js';
 export declare function createTestSessions(config: TestRunnerCoreConfig, groupConfigs: TestRunnerGroupConfig[]): {
@@ -7,0 +7,0 @@ sessionGroups: TestSessionGroup[];

dist/runner/createSessionGroups.js

@@ -1,13 +0,6 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createTestSessions = void 0;
-const nanoid_1 = require("nanoid");
-const path_1 = __importDefault(require("path"));
-const TestSessionStatus_1 = require("../test-session/TestSessionStatus");
-const collectTestFiles_1 = require("./collectTestFiles");
-function createTestSessions(config, groupConfigs) {
-    var _a;
+import { nanoid } from 'nanoid';
+import path from 'path';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { collectTestFiles } from './collectTestFiles.js';
+export function createTestSessions(config, groupConfigs) {
     const groups = [];
@@ -28,3 +21,3 @@ if (config.files) {
             browsers: config.browsers,
-            files: (_a = config.files) !== null && _a !== void 0 ? _a : [],
+            files: config.files ?? [],
         };
@@ -50,7 +43,7 @@ if (typeof mergedGroupConfig.name !== 'string') {
     for (const group of groups) {
-        const baseDir = group.configFilePath ? path_1.default.dirname(group.configFilePath) : process.cwd();
-        const testFilesForGroup = collectTestFiles_1.collectTestFiles(group.files, baseDir)
+        const baseDir = group.configFilePath ? path.dirname(group.configFilePath) : process.cwd();
+        const testFilesForGroup = collectTestFiles(group.files, baseDir)
             // Normalize file path because glob returns windows paths with forward slashes:
             // C:/foo/bar -> C:\foo\bar
-            .map(testFile => path_1.default.normalize(testFile));
+            .map(testFile => path.normalize(testFile));
         if (testFilesForGroup.length === 0) {
@@ -75,3 +68,3 @@ throw new Error(`Could not find any test files with pattern(s): ${group.files}`);
                 const session = {
-                    id: nanoid_1.nanoid(),
+                    id: nanoid(),
                     group: sessionGroup,
@@ -81,3 +74,3 @@ debug: false,
                     browser,
-                    status: TestSessionStatus_1.SESSION_STATUS.SCHEDULED,
+                    status: SESSION_STATUS.SCHEDULED,
                     testFile,
@@ -103,3 +96,2 @@ errors: [],
 }
-exports.createTestSessions = createTestSessions;
 //# sourceMappingURL=createSessionGroups.js.map

dist/runner/createSessionUrl.d.ts

@@ -1,5 +0,5 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { BasicTestSession } from '../test-session/BasicTestSession';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { BasicTestSession } from '../test-session/BasicTestSession.js';
 export declare function toBrowserPath(filePath: string): string;
 export declare function createSessionUrl(config: TestRunnerCoreConfig, session: BasicTestSession): string;
 //# sourceMappingURL=createSessionUrl.d.ts.map

dist/runner/createSessionUrl.js

@@ -1,19 +0,12 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createSessionUrl = exports.toBrowserPath = void 0;
-const path_1 = __importDefault(require("path"));
-const constants_1 = require("../utils/constants");
-const toBrowserPathRegExp = new RegExp(path_1.default.sep === '\\' ? '\\\\' : path_1.default.sep, 'g');
-function toBrowserPath(filePath) {
+import path from 'path';
+import { PARAM_SESSION_ID } from '../utils/constants.js';
+const toBrowserPathRegExp = new RegExp(path.sep === '\\' ? '\\\\' : path.sep, 'g');
+export function toBrowserPath(filePath) {
     return filePath.replace(toBrowserPathRegExp, '/');
 }
-exports.toBrowserPath = toBrowserPath;
-function createSessionUrl(config, session) {
+export function createSessionUrl(config, session) {
     let browserPath;
     if (session.testFile.endsWith('.html')) {
-        const resolvedPath = path_1.default.resolve(session.testFile);
-        const relativePath = path_1.default.relative(config.rootDir, resolvedPath);
+        const resolvedPath = path.resolve(session.testFile);
+        const relativePath = path.relative(config.rootDir, resolvedPath);
         browserPath = `/${toBrowserPath(relativePath)}`;
@@ -24,6 +17,5 @@ }
     }
-    const params = `?${constants_1.PARAM_SESSION_ID}=${session.id}`;
+    const params = `?${PARAM_SESSION_ID}=${session.id}`;
     return `${config.protocol}//${config.hostname}:${config.port}${browserPath}${params}`;
 }
-exports.createSessionUrl = createSessionUrl;
 //# sourceMappingURL=createSessionUrl.js.map

dist/runner/TestRunner.d.ts

@@ -1,8 +0,8 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSession } from '../test-session/TestSession';
-import { TestCoverage } from '../coverage/getTestCoverage';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { EventEmitter } from '../utils/EventEmitter';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSession } from '../test-session/TestSession.js';
+import { TestCoverage } from '../coverage/getTestCoverage.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { EventEmitter } from '../utils/EventEmitter.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
+import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig.js';
 interface EventMap {
@@ -9,0 +9,0 @@ 'test-run-started': {

dist/runner/TestRunner.js

@@ -1,23 +0,28 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestRunner = void 0;
-const createSessionGroups_1 = require("./createSessionGroups");
-const getTestCoverage_1 = require("../coverage/getTestCoverage");
-const TestScheduler_1 = require("./TestScheduler");
-const TestSessionManager_1 = require("../test-session/TestSessionManager");
-const TestSessionStatus_1 = require("../test-session/TestSessionStatus");
-const EventEmitter_1 = require("../utils/EventEmitter");
-const createSessionUrl_1 = require("./createSessionUrl");
-const createDebugSessions_1 = require("./createDebugSessions");
-const TestRunnerServer_1 = require("../server/TestRunnerServer");
-class TestRunner extends EventEmitter_1.EventEmitter {
+import { createTestSessions } from './createSessionGroups.js';
+import { getTestCoverage } from '../coverage/getTestCoverage.js';
+import { TestScheduler } from './TestScheduler.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { EventEmitter } from '../utils/EventEmitter.js';
+import { createSessionUrl } from './createSessionUrl.js';
+import { createDebugSessions } from './createDebugSessions.js';
+import { TestRunnerServer } from '../server/TestRunnerServer.js';
+export class TestRunner extends EventEmitter {
+    config;
+    sessions;
+    testFiles;
+    browsers;
+    browserNames;
+    startTime = -1;
+    testRun = -1;
+    started = false;
+    stopped = false;
+    running = false;
+    passed = false;
+    focusedTestFile;
+    scheduler;
+    server;
+    pendingSessions = new Set();
     constructor(config, groupConfigs = []) {
         super();
-        this.startTime = -1;
-        this.testRun = -1;
-        this.started = false;
-        this.stopped = false;
-        this.running = false;
-        this.passed = false;
-        this.pendingSessions = new Set();
         if (!config.manual && (!config.browsers || config.browsers.length === 0)) {
@@ -32,3 +37,3 @@ throw new Error('No browsers are configured to run tests');
         }
-        const { sessionGroups, testFiles, testSessions, browsers } = createSessionGroups_1.createTestSessions(config, groupConfigs);
+        const { sessionGroups, testFiles, testSessions, browsers } = createTestSessions(config, groupConfigs);
         this.config = config;
@@ -39,9 +44,9 @@ this.testFiles = testFiles;
         this.browserNames.sort((a, b) => this.browsers.findIndex(br => br.name === a) - this.browsers.findIndex(br => br.name === b));
-        this.sessions = new TestSessionManager_1.TestSessionManager(sessionGroups, testSessions);
-        this.scheduler = new TestScheduler_1.TestScheduler(config, this.sessions, browsers);
-        this.server = new TestRunnerServer_1.TestRunnerServer(this.config, this, this.sessions, this.testFiles, sessions => {
+        this.sessions = new TestSessionManager(sessionGroups, testSessions);
+        this.scheduler = new TestScheduler(config, this.sessions, browsers);
+        this.server = new TestRunnerServer(this.config, this, this.sessions, this.testFiles, sessions => {
             this.runTests(sessions);
         });
         this.sessions.on('session-status-updated', session => {
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.FINISHED) {
+            if (session.status === SESSION_STATUS.FINISHED) {
                 this.onSessionFinished();
@@ -135,7 +140,7 @@ }
         const sessions = this.sessions.forTestFile(testFile);
-        const debugSessions = createDebugSessions_1.createDebugSessions(Array.from(sessions));
+        const debugSessions = createDebugSessions(Array.from(sessions));
         this.sessions.addDebug(...debugSessions);
         for (const session of debugSessions) {
             session.browser
-                .startDebugSession(session.id, createSessionUrl_1.createSessionUrl(this.config, session))
+                .startDebugSession(session.id, createSessionUrl(this.config, session))
                 .catch(error => {
@@ -148,3 +153,3 @@ console.error(error);
         try {
-            const finishedAll = Array.from(this.sessions.all()).every(s => s.status === TestSessionStatus_1.SESSION_STATUS.FINISHED);
+            const finishedAll = Array.from(this.sessions.all()).every(s => s.status === SESSION_STATUS.FINISHED);
             if (finishedAll) {
@@ -154,3 +159,3 @@ let passedCoverage = true;
                 if (this.config.coverage) {
-                    testCoverage = getTestCoverage_1.getTestCoverage(this.sessions.all(), this.config.coverageConfig);
+                    testCoverage = getTestCoverage(this.sessions.all(), this.config.coverageConfig);
                     passedCoverage = testCoverage.passed;
@@ -180,3 +185,2 @@ }
 }
-exports.TestRunner = TestRunner;
 //# sourceMappingURL=TestRunner.js.map

dist/runner/TestScheduler.d.ts

@@ -1,5 +0,5 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { TestSession, TestResultError } from '../test-session/TestSession';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { TestSession, TestResultError } from '../test-session/TestSession.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 export declare class TestScheduler {
@@ -6,0 +6,0 @@ private config;

dist/runner/TestScheduler.js

@@ -1,16 +0,18 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestScheduler = void 0;
-const createSessionUrl_1 = require("./createSessionUrl");
-const TestSessionStatus_1 = require("../test-session/TestSessionStatus");
-const async_1 = require("../utils/async");
-const TestSessionTimeoutHandler_1 = require("./TestSessionTimeoutHandler");
-class TestScheduler {
+import { createSessionUrl } from './createSessionUrl.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { withTimeout } from '../utils/async.js';
+import { TestSessionTimeoutHandler } from './TestSessionTimeoutHandler.js';
+export class TestScheduler {
+    config;
+    sessions;
+    timeoutHandler;
+    browsers;
+    finishedBrowsers = new Set();
+    stopPromises = new Set();
+    browserStartTimeoutMsg;
     constructor(config, sessions, browsers) {
-        this.finishedBrowsers = new Set();
-        this.stopPromises = new Set();
         this.config = config;
         this.sessions = sessions;
         this.browsers = [...browsers].sort((a, b) => (a.__experimentalWindowFocus__ ? 1 : 0) - (b.__experimentalWindowFocus__ ? 1 : 0));
-        this.timeoutHandler = new TestSessionTimeoutHandler_1.TestSessionTimeoutHandler(this.config, this.sessions, this);
+        this.timeoutHandler = new TestSessionTimeoutHandler(this.config, this.sessions, this);
         this.browserStartTimeoutMsg =
@@ -20,7 +22,7 @@ `The browser was unable to create and start a test page after ${this.config.browserStartTimeout}ms. ` +
         sessions.on('session-status-updated', async (session) => {
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.TEST_STARTED) {
+            if (session.status === SESSION_STATUS.TEST_STARTED) {
                 this.timeoutHandler.waitForTestsFinished(session.testRun, session.id);
                 return;
             }
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.TEST_FINISHED) {
+            if (session.status === SESSION_STATUS.TEST_FINISHED) {
                 // the session finished executing tests, close the browser page
@@ -30,3 +32,3 @@ await this.stopSession(session);
             }
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.FINISHED) {
+            if (session.status === SESSION_STATUS.FINISHED) {
                 this.timeoutHandler.clearTimeoutsForSession(session);
@@ -47,3 +49,3 @@ setTimeout(() => {
         for (const session of sessionsToSchedule) {
-            this.sessions.updateStatus(Object.assign(Object.assign({}, session), { testRun, request404s: [] }), TestSessionStatus_1.SESSION_STATUS.SCHEDULED);
+            this.sessions.updateStatus({ ...session, testRun, request404s: [] }, SESSION_STATUS.SCHEDULED);
         }
@@ -58,3 +60,2 @@ this.runNextScheduled();
     runNextScheduled() {
-        var _a;
         let runningBrowsers = 0;
@@ -79,3 +80,3 @@ for (const browser of this.browsers) {
                 else {
-                    maxBudget = (_a = browser.concurrency) !== null && _a !== void 0 ? _a : this.config.concurrency;
+                    maxBudget = browser.concurrency ?? this.config.concurrency;
                 }
@@ -95,4 +96,4 @@ const runBudget = Math.max(0, maxBudget - runningCount);
     async startSession(session) {
-        const updatedSession = Object.assign(Object.assign({}, session), { status: TestSessionStatus_1.SESSION_STATUS.INITIALIZING });
-        this.sessions.updateStatus(updatedSession, TestSessionStatus_1.SESSION_STATUS.INITIALIZING);
+        const updatedSession = { ...session, status: SESSION_STATUS.INITIALIZING };
+        this.sessions.updateStatus(updatedSession, SESSION_STATUS.INITIALIZING);
         let browserStarted = false;
@@ -109,7 +110,8 @@ // browser should be started within the specified milliseconds
         try {
-            await async_1.withTimeout(updatedSession.browser.startSession(updatedSession.id, createSessionUrl_1.createSessionUrl(this.config, updatedSession)), this.browserStartTimeoutMsg, this.config.browserStartTimeout);
+            await withTimeout(updatedSession.browser.startSession(updatedSession.id, createSessionUrl(this.config, updatedSession)), this.browserStartTimeoutMsg, this.config.browserStartTimeout);
             // when the browser started, wait for session to ping back on time
             this.timeoutHandler.waitForTestsStarted(updatedSession.testRun, updatedSession.id);
         }
-        catch (error) {
+        catch (e) {
+            const error = e;
             if (this.timeoutHandler.isStale(updatedSession)) {
@@ -134,3 +136,2 @@ // something else has changed the test session, such as a the browser timeout
     async stopSession(session, errors = []) {
-        var _a, _b;
         if (this.timeoutHandler.isStale(session)) {
@@ -140,7 +141,7 @@ return;
         const sessionErrors = [...errors];
-        const updatedSession = Object.assign({}, session);
+        const updatedSession = { ...session };
         try {
             if (session.browser.isActive(session.id)) {
-                const { testCoverage, errors } = await async_1.withTimeout(session.browser.stopSession(session.id), 'Timed out stopping the browser page', this.config.testsFinishTimeout);
-                updatedSession.errors = [...((_a = updatedSession.errors) !== null && _a !== void 0 ? _a : []), ...(errors !== null && errors !== void 0 ? errors : [])];
+                const { testCoverage, errors } = await withTimeout(session.browser.stopSession(session.id), 'Timed out stopping the browser page', this.config.testsFinishTimeout);
+                updatedSession.errors = [...(updatedSession.errors ?? []), ...(errors ?? [])];
                 updatedSession.testCoverage = testCoverage;
@@ -155,6 +156,6 @@ }
                 // merge with existing erors
-                updatedSession.errors = [...((_b = updatedSession.errors) !== null && _b !== void 0 ? _b : []), ...sessionErrors];
+                updatedSession.errors = [...(updatedSession.errors ?? []), ...sessionErrors];
                 updatedSession.passed = false;
             }
-            this.sessions.updateStatus(updatedSession, TestSessionStatus_1.SESSION_STATUS.FINISHED);
+            this.sessions.updateStatus(updatedSession, SESSION_STATUS.FINISHED);
             const remaining = this.getUnfinishedSessions(session.browser);
@@ -180,3 +181,3 @@ if (!this.config.watch &&
     getScheduledSessions(browser) {
-        return Array.from(this.sessions.filtered(s => s.browser === browser && s.status === TestSessionStatus_1.SESSION_STATUS.SCHEDULED));
+        return Array.from(this.sessions.filtered(s => s.browser === browser && s.status === SESSION_STATUS.SCHEDULED));
     }
@@ -186,12 +187,11 @@ getRunningSessions(browser) {
             [
-                TestSessionStatus_1.SESSION_STATUS.INITIALIZING,
-                TestSessionStatus_1.SESSION_STATUS.TEST_STARTED,
-                TestSessionStatus_1.SESSION_STATUS.TEST_FINISHED,
+                SESSION_STATUS.INITIALIZING,
+                SESSION_STATUS.TEST_STARTED,
+                SESSION_STATUS.TEST_FINISHED,
             ].includes(s.status)));
     }
     getUnfinishedSessions(browser) {
-        return Array.from(this.sessions.filtered(s => s.browser === browser && s.status !== TestSessionStatus_1.SESSION_STATUS.FINISHED));
+        return Array.from(this.sessions.filtered(s => s.browser === browser && s.status !== SESSION_STATUS.FINISHED));
     }
 }
-exports.TestScheduler = TestScheduler;
 //# sourceMappingURL=TestScheduler.js.map

dist/runner/TestSessionTimeoutHandler.d.ts

 /// <reference types="node" />
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { TestSession } from '../test-session/TestSession';
-import { TestScheduler } from './TestScheduler';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { TestSession } from '../test-session/TestSession.js';
+import { TestScheduler } from './TestScheduler.js';
 export declare class TestSessionTimeoutHandler {
@@ -7,0 +7,0 @@ private timeoutIdsPerSession;

dist/runner/TestSessionTimeoutHandler.js

@@ -1,8 +0,8 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestSessionTimeoutHandler = void 0;
-const TestSessionStatus_1 = require("../test-session/TestSessionStatus");
-class TestSessionTimeoutHandler {
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+export class TestSessionTimeoutHandler {
+    timeoutIdsPerSession = new Map();
+    config;
+    sessions;
+    scheduler;
     constructor(config, sessions, scheduler) {
-        this.timeoutIdsPerSession = new Map();
         this.config = config;
@@ -19,3 +19,3 @@ this.sessions = sessions;
             }
-            if (session.status === TestSessionStatus_1.SESSION_STATUS.INITIALIZING) {
+            if (session.status === SESSION_STATUS.INITIALIZING) {
                 this.setSessionFailed(session, {
@@ -38,3 +38,3 @@ message: `Browser tests did not start after ${this.config.testsStartTimeout}ms ` +
             }
-            if (session.status !== TestSessionStatus_1.SESSION_STATUS.TEST_FINISHED) {
+            if (session.status !== SESSION_STATUS.TEST_FINISHED) {
                 this.setSessionFailed(session, {
@@ -89,3 +89,2 @@ message: `Browser tests did not finish within ${this.config.testsFinishTimeout}ms. ` +
 }
-exports.TestSessionTimeoutHandler = TestSessionTimeoutHandler;
 //# sourceMappingURL=TestSessionTimeoutHandler.js.map

dist/server/middleware/cacheMiddleware.js

@@ -1,12 +0,6 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.cacheMiddleware = void 0;
-const path_1 = __importDefault(require("path"));
-function cacheMiddleware(cachedPatterns, watch) {
+import path from 'path';
+export function cacheMiddleware(cachedPatterns, watch) {
     return async (context, next) => {
         await next();
-        if (path_1.default.extname(context.path) &&
+        if (path.extname(context.path) &&
             (!watch || cachedPatterns.some(pattern => context.path.includes(pattern)))) {
@@ -17,3 +11,2 @@ context.response.set('cache-control', 'public, max-age=31536000');
 }
-exports.cacheMiddleware = cacheMiddleware;
 //# sourceMappingURL=cacheMiddleware.js.map

dist/server/middleware/watchFilesMiddleware.d.ts

 import { Middleware } from '@web/dev-server-core';
 import { FSWatcher } from 'chokidar';
-import { TestSessionManager } from '../../test-session/TestSessionManager';
-import { TestSession } from '../../test-session/TestSession';
-export declare type RunSessions = (sessions: Iterable<TestSession>) => void;
+import { TestSessionManager } from '../../test-session/TestSessionManager.js';
+import { TestSession } from '../../test-session/TestSession.js';
+export type RunSessions = (sessions: Iterable<TestSession>) => void;
 export interface DependencyGraphMiddlewareArgs {
@@ -7,0 +7,0 @@ sessions: TestSessionManager;

dist/server/middleware/watchFilesMiddleware.js

@@ -1,13 +0,7 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.watchFilesMiddleware = void 0;
-const dependency_graph_1 = require("dependency-graph");
-const debounce_1 = __importDefault(require("debounce"));
-const path_1 = __importDefault(require("path"));
-const __1 = require("../..");
+import { DepGraph } from 'dependency-graph';
+import debounce from 'debounce';
+import path from 'path';
+import { constants } from '../../index.js';
 const IGNORED_404s = ['favicon.ico'];
-const { PARAM_SESSION_ID } = __1.constants;
+const { PARAM_SESSION_ID } = constants;
 function onRerunSessions(runSessions, sessions, sessionIds) {
@@ -37,11 +31,11 @@ const sessionsToRerun = sessionIds
     if (!request404s.includes(url) && !IGNORED_404s.some(i => url.endsWith(i))) {
-        sessions.update(Object.assign(Object.assign({}, session), { request404s: [...request404s, url] }));
+        sessions.update({ ...session, request404s: [...request404s, url] });
     }
 }
 function toFilePath(browserPath) {
-    return browserPath.replace(new RegExp('/', 'g'), path_1.default.sep);
+    return browserPath.replace(new RegExp('/', 'g'), path.sep);
 }
-function watchFilesMiddleware({ rootDir, fileWatcher, sessions, runSessions, testFrameworkImport, }) {
-    const fileGraph = new dependency_graph_1.DepGraph({ circular: true });
-    const urlGraph = new dependency_graph_1.DepGraph({ circular: true });
+export function watchFilesMiddleware({ rootDir, fileWatcher, sessions, runSessions, testFrameworkImport, }) {
+    const fileGraph = new DepGraph({ circular: true });
+    const urlGraph = new DepGraph({ circular: true });
     let pendingChangedFiles = new Set();
@@ -98,3 +92,3 @@ function getSessionIdsForPath(path) {
     }
-    const rerunSessions = debounce_1.default(syncRerunSessions, 300);
+    const rerunSessions = debounce(syncRerunSessions, 300);
     function onFileChanged(filePath) {
@@ -136,4 +130,4 @@ pendingChangedFiles.add(filePath);
             : // the dependant is a "regular" file, we resolve it to the file path
-                path_1.default.join(rootDir, toFilePath(dependantUrl.pathname));
-        const dependencyFilePath = path_1.default.join(rootDir, toFilePath(dependencyPath));
+                path.join(rootDir, toFilePath(dependantUrl.pathname));
+        const dependencyFilePath = path.join(rootDir, toFilePath(dependencyPath));
         const dependantPath = dependantUrl.searchParams.has(PARAM_SESSION_ID)
@@ -159,3 +153,2 @@ ? dependantFilePath
 }
-exports.watchFilesMiddleware = watchFilesMiddleware;
 //# sourceMappingURL=watchFilesMiddleware.js.map

dist/server/plugins/api/createSourceMapFunction.d.ts

 import { StackLocation } from '@web/browser-logs';
-export declare type SourceMapFunction = (loc: StackLocation, userAgent: string) => Promise<StackLocation | null>;
+export type SourceMapFunction = (loc: StackLocation, userAgent: string) => Promise<StackLocation | null>;
 /**
@@ -4,0 +4,0 @@ * Creates a function that can map file path, line an column based on source maps. It maintains a cache of source maps,

dist/server/plugins/api/createSourceMapFunction.js

@@ -1,16 +0,10 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createSourceMapFunction = void 0;
-const path_1 = __importDefault(require("path"));
-const source_map_1 = require("source-map");
-const fetchSourceMap_1 = require("../../../utils/fetchSourceMap");
+import path from 'path';
+import { SourceMapConsumer } from 'source-map';
+import { fetchSourceMap } from '../../../utils/fetchSourceMap.js';
 function resolveRelativeTo(relativeTo, filePath) {
-    if (path_1.default.isAbsolute(filePath)) {
+    if (path.isAbsolute(filePath)) {
         return filePath;
     }
-    const dir = path_1.default.dirname(relativeTo);
-    return path_1.default.join(dir, filePath);
+    const dir = path.dirname(relativeTo);
+    return path.join(dir, filePath);
 }
@@ -24,53 +18,22 @@ /**
  */
-function createSourceMapFunction(protocol, host, port) {
+export function createSourceMapFunction(protocol, host, port) {
     const cachedSourceMaps = new Map();
     return async ({ browserUrl, filePath, line, column }, userAgent) => {
-        var _a, _b;
+        const cacheKey = `${filePath}${userAgent}`;
+        if (!cachedSourceMaps.has(cacheKey)) {
+            cachedSourceMaps.set(cacheKey, fetchSourceMap({
+                protocol,
+                host,
+                port,
+                browserUrl,
+                userAgent,
+            })
+                .then(({ sourceMap }) => sourceMap)
+                .catch(() => undefined));
+        }
+        const sourceMap = await cachedSourceMaps.get(cacheKey);
+        if (!sourceMap) {
+            return null;
+        }
         try {
-            const cacheKey = `${filePath}${userAgent}`;
-            let cached = cachedSourceMaps.get(cacheKey);
-            if (cached) {
-                if (cached.loadingPromise) {
-                    // a request for this source map is already being done in parallel, wait for it to finish
-                    await cached.loadingPromise;
-                }
-                if (!cached.sourceMap) {
-                    // we know there is no source map for this file
-                    return null;
-                }
-            }
-            else {
-                cached = {};
-            }
-            cachedSourceMaps.set(cacheKey, cached);
-            // get the raw source map, from cache or new
-            let sourceMap;
-            if (cached.sourceMap) {
-                sourceMap = cached === null || cached === void 0 ? void 0 : cached.sourceMap;
-            }
-            else {
-                // fetch source map, maintain a loading boolean for parallel calls to wait before resolving
-                let resolveLoading;
-                const loadingPromise = new Promise(resolve => {
-                    resolveLoading = resolve;
-                });
-                cached.loadingPromise = loadingPromise;
-                try {
-                    const result = await fetchSourceMap_1.fetchSourceMap({
-                        protocol,
-                        host,
-                        port,
-                        browserUrl,
-                        userAgent,
-                    });
-                    sourceMap = result.sourceMap;
-                    cached.sourceMap = sourceMap;
-                }
-                finally {
-                    resolveLoading();
-                }
-            }
-            if (!sourceMap) {
-                return null;
-            }
             // if there is no line and column we're looking for just the associated file, for example
@@ -92,22 +55,16 @@ // the test file itself has source maps. if this is a single file source map, we can return
             // do the actual source mapping
-            let consumer;
-            if (cached === null || cached === void 0 ? void 0 : cached.consumer) {
-                consumer = cached.consumer;
-            }
-            else {
-                consumer = await new source_map_1.SourceMapConsumer(sourceMap.sourcemap);
-                cachedSourceMaps.get(cacheKey).consumer = consumer;
-            }
+            const consumer = await new SourceMapConsumer(sourceMap.sourcemap);
             let originalPosition = consumer.originalPositionFor({
-                line: line !== null && line !== void 0 ? line : 0,
-                column: column !== null && column !== void 0 ? column : 0,
-                bias: source_map_1.SourceMapConsumer.GREATEST_LOWER_BOUND,
+                line: line ?? 0,
+                column: column ?? 0,
+                bias: SourceMapConsumer.GREATEST_LOWER_BOUND,
             });
             if (originalPosition.line == null) {
                 originalPosition = consumer.originalPositionFor({
-                    line: line !== null && line !== void 0 ? line : 0,
-                    column: column !== null && column !== void 0 ? column : 0,
-                    bias: source_map_1.SourceMapConsumer.LEAST_UPPER_BOUND,
+                    line: line ?? 0,
+                    column: column ?? 0,
+                    bias: SourceMapConsumer.LEAST_UPPER_BOUND,
                 });
             }
+            consumer.destroy();
             if (originalPosition.line == null) {
@@ -119,8 +76,8 @@ return null;
             }
-            const newFilePath = originalPosition.source.split('/').join(path_1.default.sep);
+            const newFilePath = originalPosition.source.split('/').join(path.sep);
             return {
                 filePath: resolveRelativeTo(filePath, newFilePath),
                 browserUrl,
-                line: (_a = originalPosition.line) !== null && _a !== void 0 ? _a : 0,
-                column: (_b = originalPosition.column) !== null && _b !== void 0 ? _b : 0,
+                line: originalPosition.line ?? 0,
+                column: originalPosition.column ?? 0,
             };
@@ -135,3 +92,2 @@ }
 }
-exports.createSourceMapFunction = createSourceMapFunction;
 //# sourceMappingURL=createSourceMapFunction.js.map

dist/server/plugins/api/parseBrowserErrors.d.ts

 import { MapStackLocation } from '@web/browser-logs';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
-import { TestResultError, TestSession } from '../../../test-session/TestSession';
+import { MapBrowserUrl } from '@web/browser-logs';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
+import { TestResultError, TestSession } from '../../../test-session/TestSession.js';
 export declare function replaceErrorStack(error: TestResultError, mapBrowserUrl: MapBrowserUrl, mapStackLocation: MapStackLocation, rootDir: string): Promise<void>;
@@ -6,0 +6,0 @@ export declare function parseSessionErrors(config: TestRunnerCoreConfig, mapBrowserUrl: MapBrowserUrl, mapStackLocation: MapStackLocation, result: Partial<TestSession>): Promise<void>;

dist/server/plugins/api/parseBrowserErrors.js

@@ -1,9 +0,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.parseTestResults = exports.parseSessionErrors = exports.replaceErrorStack = void 0;
-const browser_logs_1 = require("@web/browser-logs");
-const async_1 = require("../../../utils/async");
-async function replaceErrorStack(error, mapBrowserUrl, mapStackLocation, rootDir) {
+import { parseStackTrace } from '@web/browser-logs';
+import { forEachAsync } from '../../../utils/async.js';
+export async function replaceErrorStack(error, mapBrowserUrl, mapStackLocation, rootDir) {
     try {
-        error.stack = await browser_logs_1.parseStackTrace(error.message, error.stack, {
+        error.stack = await parseStackTrace(error.message, error.stack, {
             mapBrowserUrl,
@@ -19,8 +16,7 @@ mapStackLocation,
 }
-exports.replaceErrorStack = replaceErrorStack;
-async function parseSessionErrors(config, mapBrowserUrl, mapStackLocation, result) {
+export async function parseSessionErrors(config, mapBrowserUrl, mapStackLocation, result) {
     if (!result.errors) {
         return;
     }
-    await async_1.forEachAsync(result.errors, err => {
+    await forEachAsync(result.errors, err => {
         if (err.stack) {
@@ -31,4 +27,3 @@ return replaceErrorStack(err, mapBrowserUrl, mapStackLocation, config.rootDir);
 }
-exports.parseSessionErrors = parseSessionErrors;
-async function parseTestResults(config, mapBrowserUrl, mapStackLocation, result) {
+export async function parseTestResults(config, mapBrowserUrl, mapStackLocation, result) {
     if (!result.testResults) {
@@ -38,5 +33,4 @@ return;
     async function iterateTests(tests) {
-        await async_1.forEachAsync(tests, async (test) => {
-            var _a;
-            if ((_a = test.error) === null || _a === void 0 ? void 0 : _a.stack) {
+        await forEachAsync(tests, async (test) => {
+            if (test.error?.stack) {
                 await replaceErrorStack(test.error, mapBrowserUrl, mapStackLocation, config.rootDir);
@@ -50,7 +44,6 @@ }
     async function iterateSuites(suites) {
-        await async_1.forEachAsync(suites, s => iterateSuite(s));
+        await forEachAsync(suites, s => iterateSuite(s));
     }
     await iterateSuite(result.testResults);
 }
-exports.parseTestResults = parseTestResults;
 //# sourceMappingURL=parseBrowserErrors.js.map

dist/server/plugins/api/parseBrowserLogs.d.ts

 import { MapStackLocation } from '@web/browser-logs';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
-import { TestSession } from '../../../test-session/TestSession';
+import { MapBrowserUrl } from '@web/browser-logs';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
+import { TestSession } from '../../../test-session/TestSession.js';
 export declare function parseBrowserLogs(config: TestRunnerCoreConfig, mapBrowserUrl: MapBrowserUrl, mapStackLocation: MapStackLocation, result: Partial<TestSession>): Promise<void>;
 //# sourceMappingURL=parseBrowserLogs.d.ts.map

dist/server/plugins/api/parseBrowserLogs.js

@@ -1,12 +0,9 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.parseBrowserLogs = void 0;
-const browser_logs_1 = require("@web/browser-logs");
-const async_1 = require("../../../utils/async");
+import { deserialize } from '@web/browser-logs';
+import { mapAsync } from '../../../utils/async.js';
 async function parseBrowserLog(browserLog, mapBrowserUrl, mapStackLocation, config) {
     const browserRootDir = config.rootDir;
-    const args = await async_1.mapAsync(browserLog.args, arg => browser_logs_1.deserialize(arg, { browserRootDir, mapBrowserUrl, mapStackLocation }));
+    const args = await mapAsync(browserLog.args, arg => deserialize(arg, { browserRootDir, mapBrowserUrl, mapStackLocation }));
     return { type: browserLog.type, args };
 }
-async function parseBrowserLogs(config, mapBrowserUrl, mapStackLocation, result) {
+export async function parseBrowserLogs(config, mapBrowserUrl, mapStackLocation, result) {
     if (!result.logs) {
@@ -16,6 +13,6 @@ return;
     const browserLogs = result.logs;
-    const logsWithType = await async_1.mapAsync(browserLogs, b => parseBrowserLog(b, mapBrowserUrl, mapStackLocation, config));
+    const logsWithType = await mapAsync(browserLogs, b => parseBrowserLog(b, mapBrowserUrl, mapStackLocation, config));
     const logs = [];
     for (const log of logsWithType) {
-        if (!config.filterBrowserLogs || config.filterBrowserLogs(log)) {
+        if (!config.filterBrowserLogs || config.filterBrowserLogs(log, result)) {
             logs.push(log.args);
@@ -26,3 +23,2 @@ }
 }
-exports.parseBrowserLogs = parseBrowserLogs;
 //# sourceMappingURL=parseBrowserLogs.js.map

dist/server/plugins/api/parseBrowserResult.d.ts

@@ -1,6 +0,6 @@
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
+import { MapBrowserUrl } from '@web/browser-logs';
 import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
 import { TestSession } from '../../../test-session/TestSession';
-import { SourceMapFunction } from './createSourceMapFunction';
+import { SourceMapFunction } from './createSourceMapFunction.js';
 export declare function parseBrowserResult(config: TestRunnerCoreConfig, mapBrowserUrl: MapBrowserUrl, sourceMapFunction: SourceMapFunction, userAgent: string, result: Partial<TestSession>): Promise<Partial<TestSession>>;
 //# sourceMappingURL=parseBrowserResult.d.ts.map

dist/server/plugins/api/parseBrowserResult.js

@@ -1,6 +0,3 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.parseBrowserResult = void 0;
-const parseBrowserErrors_1 = require("./parseBrowserErrors");
-const parseBrowserLogs_1 = require("./parseBrowserLogs");
+import { parseSessionErrors, parseTestResults } from './parseBrowserErrors.js';
+import { parseBrowserLogs } from './parseBrowserLogs.js';
 function createMapStackLocation(smFn, userAgent) {
@@ -12,12 +9,12 @@ return async function mapStackLocation(originalLoc) {
 }
-async function parseBrowserResult(config, mapBrowserUrl, sourceMapFunction, userAgent, result) {
+export async function parseBrowserResult(config, mapBrowserUrl, sourceMapFunction, userAgent, result) {
     const mapStackLocation = createMapStackLocation(sourceMapFunction, userAgent);
     await Promise.all([
-        parseBrowserLogs_1.parseBrowserLogs(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
+        parseBrowserLogs(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
             console.error(error);
         }),
-        parseBrowserErrors_1.parseSessionErrors(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
+        parseSessionErrors(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
             console.error(error);
         }),
-        parseBrowserErrors_1.parseTestResults(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
+        parseTestResults(config, mapBrowserUrl, mapStackLocation, result).catch(error => {
             console.error(error);
@@ -28,3 +25,2 @@ }),
 }
-exports.parseBrowserResult = parseBrowserResult;
 //# sourceMappingURL=parseBrowserResult.js.map

dist/server/plugins/api/testRunnerApiPlugin.d.ts

 import { Context, ServerStartParams } from '@web/dev-server-core';
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../../../test-session/TestSessionManager';
-import { TestRunnerPlugin } from '../../TestRunnerPlugin';
-import { TestSession } from '../../../test-session/TestSession';
-import { TestRunner } from '../../../runner/TestRunner';
-import { DebugTestSession } from '../../../test-session/DebugTestSession';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../../../test-session/TestSessionManager.js';
+import { TestRunnerPlugin } from '../../TestRunnerPlugin.js';
+import { TestSession } from '../../../test-session/TestSession.js';
+import { TestRunner } from '../../../runner/TestRunner.js';
+import { DebugTestSession } from '../../../test-session/DebugTestSession.js';
 interface SessionMessage extends Record<string, unknown> {
@@ -9,0 +9,0 @@ sessionId: string;

dist/server/plugins/api/testRunnerApiPlugin.js

@@ -1,13 +0,7 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.testRunnerApiPlugin = void 0;
-const dev_server_core_1 = require("@web/dev-server-core");
-const co_body_1 = __importDefault(require("co-body"));
-const constants_1 = require("../../../utils/constants");
-const TestSessionStatus_1 = require("../../../test-session/TestSessionStatus");
-const parseBrowserResult_1 = require("./parseBrowserResult");
-const createSourceMapFunction_1 = require("./createSourceMapFunction");
+import { getRequestFilePath } from '@web/dev-server-core';
+import parse from 'co-body';
+import { PARAM_SESSION_ID } from '../../../utils/constants.js';
+import { SESSION_STATUS } from '../../../test-session/TestSessionStatus.js';
+import { parseBrowserResult } from './parseBrowserResult.js';
+import { createSourceMapFunction } from './createSourceMapFunction.js';
 function createMapBrowserUrl(rootDir) {
@@ -18,11 +12,17 @@ return function mapBrowserUrl(url) {
         }
-        return dev_server_core_1.getRequestFilePath(url.href, rootDir);
+        return getRequestFilePath(url.href, rootDir);
     };
 }
 class TestRunnerApiPlugin {
+    name = 'test-runner-api';
+    injectWebSocket = true;
+    config;
+    plugins;
+    testRunner;
+    sessions;
+    sourceMapFunction;
+    mapBrowserUrl;
+    /** key: session id, value: browser url */
+    testSessionUrls = new Map();
     constructor(config, testRunner, sessions, plugins) {
-        this.name = 'test-runner-api';
-        this.injectWebSocket = true;
-        /** key: session id, value: browser url */
-        this.testSessionUrls = new Map();
         this.config = config;
@@ -33,7 +33,7 @@ this.testRunner = testRunner;
         this.mapBrowserUrl = createMapBrowserUrl(config.rootDir);
-        this.sourceMapFunction = createSourceMapFunction_1.createSourceMapFunction(this.config.protocol, this.config.hostname, this.config.port);
+        this.sourceMapFunction = createSourceMapFunction(this.config.protocol, this.config.hostname, this.config.port);
         this.testRunner.on('test-run-started', ({ testRun }) => {
             if (testRun !== 0) {
                 // create a new source map function to clear the cached source maps
-                this.sourceMapFunction = createSourceMapFunction_1.createSourceMapFunction(this.config.protocol, this.config.hostname, this.config.port);
+                this.sourceMapFunction = createSourceMapFunction(this.config.protocol, this.config.hostname, this.config.port);
             }
@@ -57,3 +57,3 @@ });
         if (context.response.is('html')) {
-            const sessionId = context.URL.searchParams.get(constants_1.PARAM_SESSION_ID);
+            const sessionId = context.URL.searchParams.get(PARAM_SESSION_ID);
             if (!sessionId) {
@@ -100,3 +100,3 @@ return;
         if (context.path === '/__web-test-runner__/wtr-legacy-browser-api') {
-            const data = await co_body_1.default.json(context);
+            const data = await parse.json(context);
             const { session, message } = this.parseSessionMessage(data);
@@ -121,3 +121,3 @@ if (data.type === 'wtr-session-started') {
     _onSessionStarted(session) {
-        if (session.status !== TestSessionStatus_1.SESSION_STATUS.INITIALIZING) {
+        if (session.status !== SESSION_STATUS.INITIALIZING) {
             this._onMultiInitialized(session);
@@ -127,3 +127,3 @@ return;
         // mark the session as started
-        this.sessions.updateStatus(session, TestSessionStatus_1.SESSION_STATUS.TEST_STARTED);
+        this.sessions.updateStatus(session, SESSION_STATUS.TEST_STARTED);
     }
@@ -139,7 +139,6 @@ async _onSessionFinished(rawData, session, message) {
         }
-        const result = await parseBrowserResult_1.parseBrowserResult(this.config, this.mapBrowserUrl, this.sourceMapFunction, rawData.userAgent, message.result);
-        this.sessions.updateStatus(Object.assign(Object.assign({}, session), result), TestSessionStatus_1.SESSION_STATUS.TEST_FINISHED);
+        const result = await parseBrowserResult(this.config, this.mapBrowserUrl, this.sourceMapFunction, rawData.userAgent, message.result);
+        this.sessions.updateStatus({ ...session, ...result }, SESSION_STATUS.TEST_FINISHED);
     }
     async _onCommand(webSocket, session, message) {
-        var _a;
         const { id, command, payload } = message;
@@ -152,3 +151,3 @@ if (typeof id !== 'number')
             try {
-                const result = await ((_a = plugin.executeCommand) === null || _a === void 0 ? void 0 : _a.call(plugin, { command, payload, session }));
+                const result = await plugin.executeCommand?.({ command, payload, session });
                 if (result != null) {
@@ -178,7 +177,7 @@ webSocket.send(JSON.stringify({
         const session = this.sessions.get(sessionId);
-        if ((session === null || session === void 0 ? void 0 : session.testRun) !== testRun) {
+        if (session?.testRun !== testRun) {
             // a new testrun was started
             return;
         }
-        if ((session === null || session === void 0 ? void 0 : session.status) !== TestSessionStatus_1.SESSION_STATUS.TEST_STARTED) {
+        if (session?.status !== SESSION_STATUS.TEST_STARTED) {
             // websocket closed after finishing the tests, this is expected
@@ -191,7 +190,7 @@ return;
         const updatedSession = this.sessions.get(sessionId);
-        if ((updatedSession === null || updatedSession === void 0 ? void 0 : updatedSession.status) !== TestSessionStatus_1.SESSION_STATUS.TEST_STARTED) {
+        if (updatedSession?.status !== SESSION_STATUS.TEST_STARTED) {
             // something else handled the disconnect
             return;
         }
-        if ((updatedSession === null || updatedSession === void 0 ? void 0 : updatedSession.testRun) !== testRun) {
+        if (updatedSession?.testRun !== testRun) {
             // a new testrun was started
@@ -215,10 +214,8 @@ return;
     _setSessionFailed(session, message) {
-        var _a;
-        this.sessions.updateStatus(Object.assign(Object.assign({}, session), { errors: [...((_a = session.errors) !== null && _a !== void 0 ? _a : []), { message }] }), TestSessionStatus_1.SESSION_STATUS.TEST_FINISHED);
+        this.sessions.updateStatus({ ...session, errors: [...(session.errors ?? []), { message }] }, SESSION_STATUS.TEST_FINISHED);
     }
 }
-function testRunnerApiPlugin(config, testRunner, sessions, plugins) {
+export function testRunnerApiPlugin(config, testRunner, sessions, plugins) {
     return new TestRunnerApiPlugin(config, testRunner, sessions, plugins);
 }
-exports.testRunnerApiPlugin = testRunnerApiPlugin;
 //# sourceMappingURL=testRunnerApiPlugin.js.map

dist/server/plugins/serveTestFrameworkPlugin.js

@@ -1,17 +0,11 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.serveTestFrameworkPlugin = void 0;
-const fs_1 = __importDefault(require("fs"));
-const path_1 = __importDefault(require("path"));
-const util_1 = require("util");
+import fs from 'fs';
+import path from 'path';
+import { promisify } from 'util';
 const TEST_FRAMEWORK_IMPORT_ROOT = '/__web-test-runner__/test-framework/';
 async function readFile(codePath) {
-    if (!fs_1.default.existsSync(codePath)) {
+    if (!fs.existsSync(codePath)) {
         throw new Error(`The test framework at ${codePath} could not be loaded. ` +
             'Are your dependencies installed correctly? Is there a server plugin or middleware that interferes?');
     }
-    return await util_1.promisify(fs_1.default.readFile)(codePath, 'utf-8');
+    return await promisify(fs.readFile)(codePath, 'utf-8');
 }
@@ -21,6 +15,6 @@ /**
  */
-function serveTestFrameworkPlugin(testFramework) {
-    const testFrameworkFilePath = path_1.default.resolve(testFramework.path);
-    const testFrameworkBrowserPath = testFrameworkFilePath.split(path_1.default.sep).join('/');
-    const testFrameworkImport = encodeURI(path_1.default.posix.join(TEST_FRAMEWORK_IMPORT_ROOT, testFrameworkBrowserPath));
+export function serveTestFrameworkPlugin(testFramework) {
+    const testFrameworkFilePath = path.resolve(testFramework.path);
+    const testFrameworkBrowserPath = testFrameworkFilePath.split(path.sep).join('/');
+    const testFrameworkImport = encodeURI(path.posix.join(TEST_FRAMEWORK_IMPORT_ROOT, testFrameworkBrowserPath));
     const testFrameworkPlugin = {
@@ -31,5 +25,5 @@ name: 'wtr-serve-test-framework',
                 const importPath = decodeURI(context.path.replace(TEST_FRAMEWORK_IMPORT_ROOT, ''));
-                let filePath = importPath.split('/').join(path_1.default.sep);
+                let filePath = importPath.split('/').join(path.sep);
                 // for posix the leading / will be stripped by path.join above
-                if (path_1.default.sep === '/') {
+                if (path.sep === '/') {
                     filePath = `/${filePath}`;
@@ -44,3 +38,2 @@ }
 }
-exports.serveTestFrameworkPlugin = serveTestFrameworkPlugin;
 //# sourceMappingURL=serveTestFrameworkPlugin.js.map

dist/server/plugins/serveTestRunnerHtmlPlugin.d.ts

 import { Context } from '@web/dev-server-core';
-import { TestRunnerCoreConfig } from '../../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../../test-session/TestSessionManager';
+import { TestRunnerCoreConfig } from '../../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../../test-session/TestSessionManager.js';
 export declare function serveTestRunnerHtmlPlugin(config: TestRunnerCoreConfig, testFiles: string[], sessions: TestSessionManager, testFrameworkImport?: string): {
@@ -5,0 +5,0 @@ name: string;

dist/server/plugins/serveTestRunnerHtmlPlugin.js

@@ -1,8 +0,5 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.serveTestRunnerHtmlPlugin = void 0;
-const dev_server_core_1 = require("@web/dev-server-core");
-const constants_1 = require("../../utils/constants");
-const utils_1 = require("../utils");
-const trackBrowserLogs_1 = require("./trackBrowserLogs");
+import { getRequestFilePath } from '@web/dev-server-core';
+import { PARAM_SESSION_ID, PARAM_TEST_FILE } from '../../utils/constants.js';
+import { createTestFileImportPath } from '../utils.js';
+import { trackBrowserLogs } from './trackBrowserLogs.js';
 const iframeModePage = `
@@ -27,6 +24,6 @@ <!DOCTYPE html>
 async function getManualListItem(config, context, testFile) {
-    const testImportPath = await utils_1.createTestFileImportPath(config, context, testFile);
+    const testImportPath = await createTestFileImportPath(config, context, testFile);
     const displayedPath = testImportPath.split('?')[0].substring(1);
     const pagename = displayedPath.endsWith('.html') ? displayedPath : '/';
-    const href = `${pagename}?${constants_1.PARAM_TEST_FILE}=${encodeURIComponent(testImportPath)}`;
+    const href = `${pagename}?${PARAM_TEST_FILE}=${encodeURIComponent(testImportPath)}`;
     return `<li><a href="${href}">${displayedPath}</a></li>`;
@@ -77,3 +74,3 @@ }
     const configScript = `<script type="module">window.__WTR_CONFIG__ = ${JSON.stringify(config)}</script>`;
-    const injectedHtml = `${preloadLink}${browserLogs ? `${trackBrowserLogs_1.trackBrowserLogs}` : ''}${configScript}`;
+    const injectedHtml = `${preloadLink}${browserLogs ? `${trackBrowserLogs}` : ''}${configScript}`;
     const injectLocation = getInjectIndex(html);
@@ -84,3 +81,3 @@ return `${html.substring(0, injectLocation)}${injectedHtml}${html.substring(injectLocation)}`;
     let body;
-    if (groupConfig === null || groupConfig === void 0 ? void 0 : groupConfig.testRunnerHtml) {
+    if (groupConfig?.testRunnerHtml) {
         // there is a group in scope, regular test or debug
@@ -99,7 +96,6 @@ body = groupConfig.testRunnerHtml(testFrameworkImport, config, groupConfig);
 }
-function serveTestRunnerHtmlPlugin(config, testFiles, sessions, testFrameworkImport) {
+export function serveTestRunnerHtmlPlugin(config, testFiles, sessions, testFrameworkImport) {
     return {
         name: 'wtr-test-runner-html',
         async serve(context) {
-            var _a;
             if (!testFrameworkImport) {
@@ -110,8 +106,8 @@ throw new Error('Cannot test javascript files without a testFramework configured.');
                 const { searchParams } = context.URL;
-                if (searchParams.has(constants_1.PARAM_TEST_FILE)) {
+                if (searchParams.has(PARAM_TEST_FILE)) {
                     return createTestRunnerHtml(testFrameworkImport, config);
                 }
-                const sessionId = searchParams.get(constants_1.PARAM_SESSION_ID);
+                const sessionId = searchParams.get(PARAM_SESSION_ID);
                 if (sessionId) {
-                    const session = (_a = sessions.get(sessionId)) !== null && _a !== void 0 ? _a : sessions.getDebug(sessionId);
+                    const session = sessions.get(sessionId) ?? sessions.getDebug(sessionId);
                     if (!session) {
@@ -135,3 +131,2 @@ throw new Error(`Could not find session ${sessionId}`);
         async transform(context) {
-            var _a, _b, _c;
             if (!context.response.is('html')) {
@@ -142,13 +137,13 @@ return;
             if (!isTestRunnerHtml &&
-                !testFiles.includes(dev_server_core_1.getRequestFilePath(context.url, config.rootDir))) {
+                !testFiles.includes(getRequestFilePath(context.url, config.rootDir))) {
                 return;
             }
             const { searchParams } = context.URL;
-            const sessionId = searchParams.get(constants_1.PARAM_SESSION_ID);
+            const sessionId = searchParams.get(PARAM_SESSION_ID);
             if (sessionId) {
-                const session = (_a = sessions.get(sessionId)) !== null && _a !== void 0 ? _a : sessions.getDebug(sessionId);
+                const session = sessions.get(sessionId) ?? sessions.getDebug(sessionId);
                 if (!session) {
                     throw new Error(`Could not find session ${sessionId}`);
                 }
-                const testFile = await utils_1.createTestFileImportPath(config, context, session.testFile, sessionId);
+                const testFile = await createTestFileImportPath(config, context, session.testFile, sessionId);
                 const runtimeConfig = {
@@ -158,3 +153,3 @@ testFile,
                     debug: session.debug,
-                    testFrameworkConfig: (_b = config.testFramework) === null || _b === void 0 ? void 0 : _b.config,
+                    testFrameworkConfig: config.testFramework?.config,
                 };
@@ -164,3 +159,3 @@ context.body = injectRuntime(context.body, runtimeConfig, !!config.browserLogs, isTestRunnerHtml ? testFile : undefined);
             }
-            const testFile = searchParams.get(constants_1.PARAM_TEST_FILE);
+            const testFile = searchParams.get(PARAM_TEST_FILE);
             if (testFile) {
@@ -171,3 +166,3 @@ const runtimeConfig = {
                     debug: true,
-                    testFrameworkConfig: (_c = config.testFramework) === null || _c === void 0 ? void 0 : _c.config,
+                    testFrameworkConfig: config.testFramework?.config,
                 };
@@ -180,3 +175,2 @@ context.body = injectRuntime(context.body, runtimeConfig, !!config.browserLogs, isTestRunnerHtml ? testFile : undefined);
 }
-exports.serveTestRunnerHtmlPlugin = serveTestRunnerHtmlPlugin;
 //# sourceMappingURL=serveTestRunnerHtmlPlugin.js.map

dist/server/plugins/trackBrowserLogs.js

@@ -1,7 +0,4 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.trackBrowserLogs = void 0;
-const browser_logs_1 = require("@web/browser-logs");
-exports.trackBrowserLogs = `<script type="module">(function () {
-  ${browser_logs_1.browserScript}
+import { browserScript } from '@web/browser-logs';
+export const trackBrowserLogs = `<script type="module">(function () {
+  ${browserScript}
   window.__wtr_browser_logs__.logs = [];
@@ -8,0 +5,0 @@

dist/server/TestRunnerPlugin.d.ts

 import { Plugin } from '@web/dev-server-core';
 import { BasicTestSession } from '../test-session/BasicTestSession';
-export declare type ExecuteCommandResult = void | unknown | Promise<void> | Promise<unknown>;
+export type ExecuteCommandResult = void | unknown | Promise<void> | Promise<unknown>;
 export interface ExecuteCommandArgs<TPayload> {
@@ -5,0 +5,0 @@ command: string;

dist/server/TestRunnerPlugin.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestRunnerPlugin.js.map

dist/server/TestRunnerServer.d.ts

@@ -1,2 +0,2 @@
-import { RunSessions } from './middleware/watchFilesMiddleware';
+import { RunSessions } from './middleware/watchFilesMiddleware.js';
 import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
@@ -3,0 +3,0 @@ import { TestSessionManager } from '../test-session/TestSessionManager';

dist/server/TestRunnerServer.js

@@ -1,14 +0,8 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestRunnerServer = void 0;
-const dev_server_core_1 = require("@web/dev-server-core");
-const chokidar_1 = __importDefault(require("chokidar"));
-const watchFilesMiddleware_1 = require("./middleware/watchFilesMiddleware");
-const cacheMiddleware_1 = require("./middleware/cacheMiddleware");
-const serveTestRunnerHtmlPlugin_1 = require("./plugins/serveTestRunnerHtmlPlugin");
-const serveTestFrameworkPlugin_1 = require("./plugins/serveTestFrameworkPlugin");
-const testRunnerApiPlugin_1 = require("./plugins/api/testRunnerApiPlugin");
+import { DevServer } from '@web/dev-server-core';
+import chokidar from 'chokidar';
+import { watchFilesMiddleware } from './middleware/watchFilesMiddleware.js';
+import { cacheMiddleware } from './middleware/cacheMiddleware.js';
+import { serveTestRunnerHtmlPlugin } from './plugins/serveTestRunnerHtmlPlugin.js';
+import { serveTestFrameworkPlugin } from './plugins/serveTestFrameworkPlugin.js';
+import { testRunnerApiPlugin } from './plugins/api/testRunnerApiPlugin.js';
 const CACHED_PATTERNS = [
@@ -21,8 +15,9 @@ 'node_modules/@web/test-runner-',
 const isDefined = (_) => Boolean(_);
-class TestRunnerServer {
+export class TestRunnerServer {
+    devServer;
+    fileWatcher = chokidar.watch([]);
     constructor(config, testRunner, sessions, testFiles, runSessions) {
-        this.fileWatcher = chokidar_1.default.watch([]);
         const { plugins = [], testFramework, rootDir } = config;
         const { testFrameworkImport, testFrameworkPlugin } = testFramework
-            ? serveTestFrameworkPlugin_1.serveTestFrameworkPlugin(testFramework)
+            ? serveTestFrameworkPlugin(testFramework)
             : {};
@@ -40,9 +35,9 @@ const serverConfig = {
             middleware: [
-                watchFilesMiddleware_1.watchFilesMiddleware({ runSessions, sessions, rootDir, fileWatcher: this.fileWatcher }),
-                cacheMiddleware_1.cacheMiddleware(CACHED_PATTERNS, config.watch),
+                watchFilesMiddleware({ runSessions, sessions, rootDir, fileWatcher: this.fileWatcher }),
+                cacheMiddleware(CACHED_PATTERNS, config.watch),
                 ...(config.middleware || []),
             ],
             plugins: [
-                testRunnerApiPlugin_1.testRunnerApiPlugin(config, testRunner, sessions, plugins),
-                serveTestRunnerHtmlPlugin_1.serveTestRunnerHtmlPlugin(config, testFiles, sessions, testFrameworkImport),
+                testRunnerApiPlugin(config, testRunner, sessions, plugins),
+                serveTestRunnerHtmlPlugin(config, testFiles, sessions, testFrameworkImport),
                 testFrameworkPlugin,
@@ -52,3 +47,3 @@ ...(config.plugins || []),
         };
-        this.devServer = new dev_server_core_1.DevServer(serverConfig, config.logger, this.fileWatcher);
+        this.devServer = new DevServer(serverConfig, config.logger, this.fileWatcher);
     }
@@ -62,3 +57,2 @@ async start() {
 }
-exports.TestRunnerServer = TestRunnerServer;
 //# sourceMappingURL=TestRunnerServer.js.map

dist/server/utils.d.ts

 import { Context } from '@web/dev-server-core';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
 export declare function toBrowserPath(filePath: string): string;
@@ -4,0 +4,0 @@ export declare function toFilePath(browserPath: string): string;

dist/server/utils.js

@@ -1,28 +0,19 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.createTestFileImportPath = exports.toFilePath = exports.toBrowserPath = void 0;
-const path_1 = __importDefault(require("path"));
-const constants_1 = require("../utils/constants");
-const toBrowserPathRegExp = new RegExp(path_1.default.sep === '\\' ? '\\\\' : path_1.default.sep, 'g');
+import path from 'path';
+import { PARAM_SESSION_ID, PARAM_MANUAL_SESSION } from '../utils/constants.js';
+const toBrowserPathRegExp = new RegExp(path.sep === '\\' ? '\\\\' : path.sep, 'g');
 const toFilePathRegeExp = new RegExp('/', 'g');
-function toBrowserPath(filePath) {
+export function toBrowserPath(filePath) {
     return filePath.replace(toBrowserPathRegExp, '/');
 }
-exports.toBrowserPath = toBrowserPath;
-function toFilePath(browserPath) {
-    return browserPath.replace(toFilePathRegeExp, path_1.default.sep);
+export function toFilePath(browserPath) {
+    return browserPath.replace(toFilePathRegeExp, path.sep);
 }
-exports.toFilePath = toFilePath;
-async function createTestFileImportPath(config, context, filePath, sessionId) {
-    var _a;
-    const fullFilePath = path_1.default.resolve(filePath);
-    const relativeToRootDir = path_1.default.relative(config.rootDir, fullFilePath);
+export async function createTestFileImportPath(config, context, filePath, sessionId) {
+    const fullFilePath = path.resolve(filePath);
+    const relativeToRootDir = path.relative(config.rootDir, fullFilePath);
     const browserPath = `/${toBrowserPath(relativeToRootDir)}`;
-    const params = sessionId ? `?${constants_1.PARAM_SESSION_ID}=${sessionId}` : `?${constants_1.PARAM_MANUAL_SESSION}=true`;
+    const params = sessionId ? `?${PARAM_SESSION_ID}=${sessionId}` : `?${PARAM_MANUAL_SESSION}=true`;
     let importPath = encodeURI(`${browserPath}${params}`);
     // allow plugins to transform the import path
-    for (const p of (_a = config.plugins) !== null && _a !== void 0 ? _a : []) {
+    for (const p of config.plugins ?? []) {
         if (p.transformImport) {
@@ -40,3 +31,2 @@ const transformResult = await p.transformImport({ source: importPath, context });
 }
-exports.createTestFileImportPath = createTestFileImportPath;
 //# sourceMappingURL=utils.js.map

dist/test-framework/TestFramework.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestFramework.js.map

dist/test-helpers.d.ts

@@ -1,4 +0,4 @@
-import { TestRunner, TestRunnerCoreConfig } from './index';
-import { TestSession } from './test-session/TestSession';
-import { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig';
+import { TestRunner, TestRunnerCoreConfig } from './index.js';
+import { TestSession } from './test-session/TestSession.js';
+import { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig.js';
 export declare function runTests(config: Partial<TestRunnerCoreConfig>, groupConfigs?: TestRunnerGroupConfig[], { allowFailure, reportErrors, }?: {
@@ -5,0 +5,0 @@ allowFailure?: boolean;

dist/test-helpers.js

@@ -1,13 +0,13 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.runTests = void 0;
 /* eslint-disable no-async-promise-executor, no-inner-declarations */
-const portfinder_1 = require("portfinder");
-const path_1 = __importDefault(require("path"));
-const index_1 = require("./index");
-const TestSessionStatus_1 = require("./test-session/TestSessionStatus");
-const logger = Object.assign(Object.assign({}, console), { debug() {
+import { getPortPromise } from 'portfinder';
+import path from 'path';
+import * as url from 'url';
+import { createRequire } from 'node:module';
+import { TestRunner } from './index.js';
+import { SESSION_STATUS } from './test-session/TestSessionStatus.js';
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
+const require = createRequire(import.meta.url);
+const logger = {
+    ...console,
+    debug() {
         //
@@ -17,3 +17,4 @@ },
         console.error(error);
-    } });
+    },
+};
 const secondMs = 1000;
@@ -23,3 +24,3 @@ const minuteMs = secondMs * 60;
     watch: false,
-    rootDir: path_1.default.join(__dirname, '..', '..', '..'),
+    rootDir: path.join(__dirname, '..', '..', '..'),
     testFramework: {
@@ -38,16 +39,22 @@ path: require.resolve('@web/test-runner-mocha/dist/autorun.js'),
     logger,
+    //manual: true,
+    //port: 9999
 };
-async function runTests(config, groupConfigs, { allowFailure = false, reportErrors = true, } = {}) {
+export async function runTests(config, groupConfigs, { allowFailure = false, reportErrors = true, } = {}) {
     return new Promise(async (resolve, reject) => {
-        const port = await portfinder_1.getPortPromise({ port: 9000 + Math.floor(Math.random() * 1000) });
-        const finalConfig = Object.assign(Object.assign(Object.assign({ port }, defaultBaseConfig), config), { testFramework: Object.assign(Object.assign({}, defaultBaseConfig.testFramework), config.testFramework) });
-        const runner = new index_1.TestRunner(finalConfig, groupConfigs);
-        // runner.sessions.on('session-status-updated', session => {
-        //   console.log(session.browser.name, session.id, session.status);
-        // });
+        const port = await getPortPromise({ port: 9000 + Math.floor(Math.random() * 1000) });
+        const finalConfig = {
+            port,
+            ...defaultBaseConfig,
+            ...config,
+            testFramework: {
+                ...defaultBaseConfig.testFramework,
+                ...config.testFramework,
+            },
+        };
+        const runner = new TestRunner(finalConfig, groupConfigs);
         let finished = false;
         runner.on('test-run-finished', ({ testRun, testCoverage }) => {
-            var _a;
             for (const reporter of finalConfig.reporters) {
-                (_a = reporter.onTestRunFinished) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+                reporter.onTestRunFinished?.({
                     testRun,
@@ -61,8 +68,7 @@ sessions: Array.from(runner.sessions.all()),
         runner.on('finished', async () => {
-            var _a;
             for (const reporter of finalConfig.reporters) {
-                await ((_a = reporter.stop) === null || _a === void 0 ? void 0 : _a.call(reporter, {
+                await reporter.stop?.({
                     sessions: Array.from(runner.sessions.all()),
                     focusedTestFile: runner.focusedTestFile,
-                }));
+                });
             }
@@ -79,3 +85,2 @@ finished = true;
         runner.on('stopped', passed => {
-            var _a;
             const sessions = Array.from(runner.sessions.all());
@@ -86,3 +91,3 @@ if (reportErrors) {
                         console.log('');
-                        console.log('Failed test file:', session.browser.name, path_1.default.relative(process.cwd(), session.testFile));
+                        console.log('Failed test file:', session.browser.name, path.relative(process.cwd(), session.testFile));
                     }
@@ -99,9 +104,8 @@ for (const log of session.logs) {
                         for (const error of session.errors) {
-                            console.error((_a = error.stack) !== null && _a !== void 0 ? _a : error.message);
+                            console.error(error.stack ?? error.message);
                         }
                         function iterateTests(tests) {
-                            var _a, _b, _c;
                             for (const test of tests) {
                                 if (!test.passed) {
-                                    console.log(test.name, (_b = (_a = test.error) === null || _a === void 0 ? void 0 : _a.stack) !== null && _b !== void 0 ? _b : (_c = test.error) === null || _c === void 0 ? void 0 : _c.message);
+                                    console.log(test.name, test.error?.stack ?? test.error?.message);
                                 }
@@ -122,3 +126,3 @@ }
             }
-            if (!sessions.every(s => s.status === TestSessionStatus_1.SESSION_STATUS.FINISHED)) {
+            if (!sessions.every(s => s.status === SESSION_STATUS.FINISHED)) {
                 reject(new Error('Tests did not finish'));
@@ -137,3 +141,2 @@ return;
 }
-exports.runTests = runTests;
 //# sourceMappingURL=test-helpers.js.map

dist/test-session/BasicTestSession.d.ts

 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestSessionGroup } from './TestSessionGroup';
+import { TestSessionGroup } from './TestSessionGroup.js';
 export interface BasicTestSession {
@@ -4,0 +4,0 @@ id: string;

dist/test-session/BasicTestSession.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=BasicTestSession.js.map

dist/test-session/DebugTestSession.d.ts

@@ -1,2 +0,2 @@
-import { BasicTestSession } from './BasicTestSession';
+import { BasicTestSession } from './BasicTestSession.js';
 export interface DebugTestSession extends BasicTestSession {
@@ -3,0 +3,0 @@ debug: true;

dist/test-session/DebugTestSession.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=DebugTestSession.js.map

dist/test-session/TestSession.d.ts

 import { CoverageMapData } from 'istanbul-lib-coverage';
-import { TestSessionStatus } from './TestSessionStatus';
-import { BasicTestSession } from './BasicTestSession';
+import { TestSessionStatus } from './TestSessionStatus.js';
+import { BasicTestSession } from './BasicTestSession.js';
 export interface TestResultError {
@@ -5,0 +5,0 @@ message: string;

dist/test-session/TestSession.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestSession.js.map

dist/test-session/TestSessionGroup.js

@@ -1,3 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
+export {};
 //# sourceMappingURL=TestSessionGroup.js.map

dist/test-session/TestSessionManager.d.ts

@@ -1,7 +0,7 @@
-import { TestSession } from './TestSession';
-import { TestSessionStatus } from './TestSessionStatus';
-import { EventEmitter } from '../utils/EventEmitter';
-import { DebugTestSession } from './DebugTestSession';
-import { TestSessionGroup } from './TestSessionGroup';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
+import { TestSession } from './TestSession.js';
+import { TestSessionStatus } from './TestSessionStatus.js';
+import { EventEmitter } from '../utils/EventEmitter.js';
+import { DebugTestSession } from './DebugTestSession.js';
+import { TestSessionGroup } from './TestSessionGroup.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 interface EventMap {
@@ -8,0 +8,0 @@ 'session-status-updated': TestSession;

dist/test-session/TestSessionManager.js

@@ -1,5 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.TestSessionManager = void 0;
-const EventEmitter_1 = require("../utils/EventEmitter");
+import { EventEmitter } from '../utils/EventEmitter.js';
 function* filtered(it, filter) {
@@ -14,7 +11,8 @@ while (true) {
 }
-class TestSessionManager extends EventEmitter_1.EventEmitter {
+export class TestSessionManager extends EventEmitter {
+    _groups;
+    sessionsMap = new Map();
+    debugSessions = new Map();
     constructor(groups, sessions) {
         super();
-        this.sessionsMap = new Map();
-        this.debugSessions = new Map();
         this._groups = groups;
@@ -31,3 +29,3 @@ for (const session of sessions) {
     updateStatus(session, status) {
-        const updatedSession = Object.assign(Object.assign({}, session), { status });
+        const updatedSession = { ...session, status };
         this.update(updatedSession);
@@ -95,3 +93,2 @@ this.emit('session-status-updated', updatedSession);
 }
-exports.TestSessionManager = TestSessionManager;
 //# sourceMappingURL=TestSessionManager.js.map

dist/test-session/TestSessionStatus.d.ts

@@ -1,2 +0,2 @@
-export declare type TestSessionStatus = 'SCHEDULED' | 'INITIALIZING' | 'STARTED' | 'FINISHED';
+export type TestSessionStatus = 'SCHEDULED' | 'INITIALIZING' | 'STARTED' | 'FINISHED';
 export declare const SESSION_STATUS: {
@@ -3,0 +3,0 @@ SCHEDULED: TestSessionStatus;

dist/test-session/TestSessionStatus.js

@@ -1,5 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.SESSION_STATUS = void 0;
-exports.SESSION_STATUS = {
+export const SESSION_STATUS = {
     // waiting for a browser to free up and run this test session
@@ -6,0 +3,0 @@ SCHEDULED: 'SCHEDULED',

dist/utils/async.js

@@ -1,8 +0,5 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.mapAsync = exports.forEachAsync = exports.withTimeout = void 0;
 /**
  * Wraps a Promise with a timeout, rejecing the promise with the timeout.
  */
-function withTimeout(promise, message, timeout) {
+export function withTimeout(promise, message, timeout) {
     return new Promise((resolve, reject) => {
@@ -28,3 +25,2 @@ if (!(promise instanceof Promise)) {
 }
-exports.withTimeout = withTimeout;
 /**
@@ -34,3 +30,3 @@ * Iterates iterable, executes each function in parallel and awaits
  */
-async function forEachAsync(it, fn) {
+export async function forEachAsync(it, fn) {
     const result = [];
@@ -42,3 +38,2 @@ for (const e of it) {
 }
-exports.forEachAsync = forEachAsync;
 /**
@@ -48,3 +43,3 @@ * Iterates iterable, executes each function in parallel and awaits
  */
-function mapAsync(it, fn) {
+export function mapAsync(it, fn) {
     const result = [];
@@ -56,3 +51,2 @@ for (const e of it) {
 }
-exports.mapAsync = mapAsync;
 //# sourceMappingURL=async.js.map

dist/utils/constants.js

@@ -1,7 +0,4 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.PARAM_TEST_FILE = exports.PARAM_MANUAL_SESSION = exports.PARAM_SESSION_ID = void 0;
-exports.PARAM_SESSION_ID = 'wtr-session-id';
-exports.PARAM_MANUAL_SESSION = 'wtr-manual-session';
-exports.PARAM_TEST_FILE = 'wtr-test-file';
+export const PARAM_SESSION_ID = 'wtr-session-id';
+export const PARAM_MANUAL_SESSION = 'wtr-manual-session';
+export const PARAM_TEST_FILE = 'wtr-test-file';
 //# sourceMappingURL=constants.js.map

dist/utils/EventEmitter.d.ts

@@ -1,4 +0,4 @@
-declare type EventMap = Record<string, any>;
-declare type EventKey<T extends EventMap> = string & keyof T;
-declare type EventReceiver<T> = (params: T) => void;
+type EventMap = Record<string, any>;
+type EventKey<T extends EventMap> = string & keyof T;
+type EventReceiver<T> = (params: T) => void;
 interface Emitter<T extends EventMap> {
@@ -5,0 +5,0 @@ on<K extends EventKey<T>>(eventName: K, fn: EventReceiver<T[K]>): void;

dist/utils/EventEmitter.js

@@ -1,9 +0,4 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.EventEmitter = void 0;
-const events_1 = require("events");
-class EventEmitter {
-    constructor() {
-        this.__emitter = new events_1.EventEmitter();
-    }
+import { EventEmitter as NodeEventEmitter } from 'events';
+export class EventEmitter {
+    __emitter = new NodeEventEmitter();
     on(eventName, fn) {
@@ -19,3 +14,2 @@ this.__emitter.on(eventName, fn);
 }
-exports.EventEmitter = EventEmitter;
 //# sourceMappingURL=EventEmitter.js.map

dist/utils/fetchSourceMap.js

@@ -1,10 +0,5 @@
-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.fetchSourceMap = void 0;
-const convert_source_map_1 = require("convert-source-map");
-const path_1 = __importDefault(require("path"));
-const request_1 = require("./request");
+import pkg from 'convert-source-map';
+const { mapFileCommentRegex, fromSource, fromJSON } = pkg;
+import path from 'path';
+import { request } from './request.js';
 function is2xxResponse(status) {
@@ -14,5 +9,4 @@ return typeof status === 'number' && status >= 200 && status < 300;
 async function doFetchSourceMap(code, browserUrl, reqOpts) {
-    var _a;
     try {
-        const match = code.match(convert_source_map_1.mapFileCommentRegex);
+        const match = code.match(mapFileCommentRegex);
         if (!match || !match[0]) {
@@ -25,12 +19,15 @@ return;
             // this is a data url
-            return (_a = convert_source_map_1.fromSource(code)) !== null && _a !== void 0 ? _a : undefined;
+            return fromSource(code) ?? undefined;
         }
         // this is a source map pointing to another file, fetch it
-        const dir = path_1.default.posix.dirname(browserUrl.split('?')[0].split('#')[0]);
-        const sourcMapPath = path_1.default.join(dir, sourceMapUrl);
-        const { response: sourceMapResponse, body: sourceMap } = await request_1.request(Object.assign(Object.assign({}, reqOpts), { path: encodeURI(sourcMapPath) }));
+        const dir = path.posix.dirname(browserUrl.split('?')[0].split('#')[0]);
+        const sourcMapPath = path.join(dir, sourceMapUrl);
+        const { response: sourceMapResponse, body: sourceMap } = await request({
+            ...reqOpts,
+            path: encodeURI(sourcMapPath),
+        });
         if (!is2xxResponse(sourceMapResponse.statusCode) || !sourceMap) {
             return;
         }
-        return convert_source_map_1.fromJSON(sourceMap);
+        return fromJSON(sourceMap);
     }
@@ -46,3 +43,3 @@ catch (error) {
  */
-async function fetchSourceMap(args) {
+export async function fetchSourceMap(args) {
     const headers = args.userAgent ? { 'user-agent': args.userAgent } : {};
@@ -59,3 +56,6 @@ const reqOpts = {
     // account for accurate transformation
-    const { response, body: source } = await request_1.request(Object.assign(Object.assign({}, reqOpts), { path: encodeURI(args.browserUrl) }));
+    const { response, body: source } = await request({
+        ...reqOpts,
+        path: encodeURI(args.browserUrl),
+    });
     // we couldn't retreive this file, this could be because it is a generated file
@@ -72,3 +72,2 @@ // from a server plugin which no longer exists
 }
-exports.fetchSourceMap = fetchSourceMap;
 //# sourceMappingURL=fetchSourceMap.js.map

dist/utils/isTestFilePath.js

@@ -1,5 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.isTestFilePath = void 0;
-const constants_1 = require("./constants");
+import { PARAM_MANUAL_SESSION, PARAM_SESSION_ID } from './constants.js';
 /**
@@ -10,8 +7,7 @@ * Returns where a given path points to a test file. This should be
  */
-function isTestFilePath(path) {
+export function isTestFilePath(path) {
     // create a URL with a dummy domain
     const url = new URL(path, 'http://localhost:123');
-    return url.searchParams.has(constants_1.PARAM_SESSION_ID) || url.searchParams.has(constants_1.PARAM_MANUAL_SESSION);
+    return url.searchParams.has(PARAM_SESSION_ID) || url.searchParams.has(PARAM_MANUAL_SESSION);
 }
-exports.isTestFilePath = isTestFilePath;
 //# sourceMappingURL=isTestFilePath.js.map

dist/utils/request.js

@@ -1,9 +0,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.request = void 0;
-const http_1 = require("http");
-const https_1 = require("https");
-function request(options) {
+import { request as httpRequest } from 'http';
+import { request as httpsRequest } from 'https';
+export function request(options) {
     const isHttps = options.protocol === 'https:';
-    const requestFn = isHttps ? https_1.request : http_1.request;
+    const requestFn = isHttps ? httpsRequest : httpRequest;
     if (isHttps) {
@@ -28,3 +25,2 @@ options.rejectUnauthorized = false;
 }
-exports.request = request;
 //# sourceMappingURL=request.js.map

index.d.ts

 // this file is autogenerated with the generate-mjs-dts-entrypoints script
-export * from './dist/index';
+export * from './dist/index.js';

package.json

 {
   "name": "@web/test-runner-core",
-  "version": "0.0.0-canary-20230420104136",
+  "version": "0.0.0-canary-20231122093600",
   "publishConfig": {
@@ -18,4 +18,6 @@ "access": "public"
   "module": "./index.mjs",
+  "type": "module",
   "exports": {
     ".": {
+      "types": "./index.d.ts",
       "import": "./index.mjs",
@@ -25,2 +27,3 @@ "require": "./dist/index.js"
     "./test-helpers": {
+      "types": "./dist/test-helpers.d.ts",
       "import": "./test-helpers.mjs",
@@ -32,3 +35,3 @@ "require": "./dist/test-helpers.js"
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=18.0.0"
   },
@@ -63,4 +66,4 @@ "scripts": {
     "@types/istanbul-reports": "^3.0.0",
-    "@web/browser-logs": "0.0.0-canary-20230420104136",
-    "@web/dev-server-core": "0.0.0-canary-20230420104136",
+    "@web/browser-logs": "0.0.0-canary-20231122093600",
+    "@web/dev-server-core": "0.0.0-canary-20231122093600",
     "chokidar": "^3.4.3",
@@ -75,3 +78,3 @@ "cli-cursor": "^3.1.0",
     "istanbul-lib-coverage": "^3.0.0",
-    "istanbul-lib-report": "^3.0.0",
+    "istanbul-lib-report": "^3.0.1",
     "istanbul-reports": "^3.0.2",
@@ -78,0 +81,0 @@ "log-update": "^4.0.0",

src/cli/terminal/DynamicTerminal.ts

 import logUpdate from 'log-update';
 import cliCursor from 'cli-cursor';
 
-import { BufferedConsole } from './BufferedConsole';
-import { EventEmitter } from '../../utils/EventEmitter';
+import { BufferedConsole } from './BufferedConsole.js';
+import { EventEmitter } from '../../utils/EventEmitter.js';
 
@@ -14,3 +14,3 @@ const CLEAR_COMMAND = process.platform === 'win32' ? '\x1B[2J\x1B[0f' : '\x1B[2J\x1B[3J\x1B[H';
 export class DynamicTerminal extends EventEmitter<EventMap> {
-  private originalFunctions: Partial<Record<keyof Console, (...args: any[]) => any>> = {};
+  private originalFunctions: Partial<Console> = {};
   private previousDynamic: string[] = [];
@@ -66,3 +66,4 @@ private started = false;
     for (const [key, fn] of Object.entries(this.originalFunctions)) {
-      console[key as keyof Console] = fn;
+      // @ts-ignore
+      console[key] = fn;
     }
@@ -114,7 +115,7 @@ this.started = false;
       if (typeof console[key] === 'function') {
-        this.originalFunctions[key] = console[key];
+        this.originalFunctions[key] = console[key] as any;
 
         console[key] = new Proxy(console[key], {
           apply: (target, thisArg, argArray) => {
-            this.bufferedConsole.console[key](...argArray);
+            (this.bufferedConsole.console[key] as any)(...argArray);
             if (this.pendingConsoleFlush) {
@@ -129,3 +130,3 @@ return;
           },
-        });
+        }) as any;
       }
@@ -132,0 +133,0 @@ }

src/cli/TestRunnerCli.ts

@@ -6,15 +6,15 @@ import { codeFrameColumns } from '@babel/code-frame';
 
-import { writeCoverageReport } from './writeCoverageReport';
-import { getSelectFilesMenu } from './getSelectFilesMenu';
-import { getWatchCommands } from './getWatchCommands';
-import { DynamicTerminal } from './terminal/DynamicTerminal';
-import { BufferedLogger } from './BufferedLogger';
-import { getManualDebugMenu } from './getManualDebugMenu';
-import { ErrorWithLocation } from '../logger/Logger';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { SESSION_STATUS } from '../test-session/TestSessionStatus';
-import { Logger } from '../logger/Logger';
-import { TestRunner } from '../runner/TestRunner';
-import { TestCoverage } from '../coverage/getTestCoverage';
+import { writeCoverageReport } from './writeCoverageReport.js';
+import { getSelectFilesMenu } from './getSelectFilesMenu.js';
+import { getWatchCommands } from './getWatchCommands.js';
+import { DynamicTerminal } from './terminal/DynamicTerminal.js';
+import { BufferedLogger } from './BufferedLogger.js';
+import { getManualDebugMenu } from './getManualDebugMenu.js';
+import { ErrorWithLocation } from '../logger/Logger.js';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { Logger } from '../logger/Logger.js';
+import { TestRunner } from '../runner/TestRunner.js';
+import { TestCoverage } from '../coverage/getTestCoverage.js';
 
@@ -21,0 +21,0 @@ export type MenuType = 'none' | 'overview' | 'focus' | 'debug' | 'manual-debug';

src/config/TestRunnerCoreConfig.ts

 import { Middleware } from '@web/dev-server-core';
 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 import { TestFramework } from '../test-framework/TestFramework.js';
+import { TestSession } from '../test-session/TestSession.js';
 import { Reporter } from '../reporter/Reporter.js';
@@ -49,3 +50,6 @@ import { Logger } from '../logger/Logger.js';
   browserLogs?: boolean;
-  filterBrowserLogs?: (log: { type: string; args: any[] }) => boolean;
+  filterBrowserLogs?: (
+    log: { type: string; args: any[] },
+    session?: Partial<TestSession>,
+  ) => boolean;
   coverage?: boolean;
@@ -52,0 +56,0 @@ coverageConfig: CoverageConfig;

src/config/TestRunnerGroupConfig.ts

 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestRunnerCoreConfig } from './TestRunnerCoreConfig';
+import { TestRunnerCoreConfig } from './TestRunnerCoreConfig.js';
 
@@ -4,0 +4,0 @@ export interface TestRunnerGroupConfig {

src/coverage/getTestCoverage.ts

@@ -1,3 +0,2 @@
-import {
-  createCoverageMap,
+import pkg, {
   CoverageSummaryData,
@@ -11,2 +10,3 @@ CoverageMap,
 } from 'istanbul-lib-coverage';
+const { createCoverageMap } = pkg;
 import { TestSession } from '../test-session/TestSession';
@@ -13,0 +13,0 @@ import { CoverageConfig } from '../config/TestRunnerCoreConfig';

src/index.ts

 export { CoverageMapData } from 'istanbul-lib-coverage';
 
-import * as constants from './utils/constants';
+import * as constants from './utils/constants.js';
 export { constants };
-export { BrowserLauncher, SessionResult } from './browser-launcher/BrowserLauncher';
+export { BrowserLauncher, SessionResult } from './browser-launcher/BrowserLauncher.js';
 export {
@@ -14,8 +14,8 @@ Reporter,
   TestRunFinishedArgs,
-} from './reporter/Reporter';
-export { TestRunner } from './runner/TestRunner';
-export { TestRunnerCli } from './cli/TestRunnerCli';
-export { BufferedLogger } from './cli/BufferedLogger';
-export { TestRunnerPlugin } from './server/TestRunnerPlugin';
-export { TestFramework } from './test-framework/TestFramework';
+} from './reporter/Reporter.js';
+export { TestRunner } from './runner/TestRunner.js';
+export { TestRunnerCli } from './cli/TestRunnerCli.js';
+export { BufferedLogger } from './cli/BufferedLogger.js';
+export { TestRunnerPlugin } from './server/TestRunnerPlugin.js';
+export { TestFramework } from './test-framework/TestFramework.js';
 export {
@@ -25,6 +25,6 @@ TestRunnerCoreConfig,
   CoverageThresholdConfig,
-} from './config/TestRunnerCoreConfig';
-export { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig';
-export { TestCoverage } from './coverage/getTestCoverage';
-export { Logger, ErrorWithLocation } from './logger/Logger';
+} from './config/TestRunnerCoreConfig.js';
+export { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig.js';
+export { TestCoverage } from './coverage/getTestCoverage.js';
+export { Logger, ErrorWithLocation } from './logger/Logger.js';
 export {
@@ -35,9 +35,9 @@ TestSession,
   TestSuiteResult,
-} from './test-session/TestSession';
-export { DebugTestSession } from './test-session/DebugTestSession';
-export { BasicTestSession } from './test-session/BasicTestSession';
-export { TestSessionManager } from './test-session/TestSessionManager';
-export { TestSessionStatus, SESSION_STATUS } from './test-session/TestSessionStatus';
-export { EventEmitter } from './utils/EventEmitter';
-export { isTestFilePath } from './utils/isTestFilePath';
-export { fetchSourceMap } from './utils/fetchSourceMap';
+} from './test-session/TestSession.js';
+export { DebugTestSession } from './test-session/DebugTestSession.js';
+export { BasicTestSession } from './test-session/BasicTestSession.js';
+export { TestSessionManager } from './test-session/TestSessionManager.js';
+export { TestSessionStatus, SESSION_STATUS } from './test-session/TestSessionStatus.js';
+export { EventEmitter } from './utils/EventEmitter.js';
+export { isTestFilePath } from './utils/isTestFilePath.js';
+export { fetchSourceMap } from './utils/fetchSourceMap.js';

src/runner/createSessionGroups.ts

 import { nanoid } from 'nanoid';
 import path from 'path';
 
-import { SESSION_STATUS } from '../test-session/TestSessionStatus';
-import { TestSession } from '../test-session/TestSession';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { collectTestFiles } from './collectTestFiles';
-import { TestSessionGroup } from '../test-session/TestSessionGroup';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { TestSession } from '../test-session/TestSession.js';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
+import { collectTestFiles } from './collectTestFiles.js';
+import { TestSessionGroup } from '../test-session/TestSessionGroup.js';
 
@@ -12,0 +12,0 @@ interface GroupConfigWithoutOptionals extends TestRunnerGroupConfig {

src/runner/createSessionUrl.ts

 import path from 'path';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { PARAM_SESSION_ID } from '../utils/constants';
-import { BasicTestSession } from '../test-session/BasicTestSession';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { PARAM_SESSION_ID } from '../utils/constants.js';
+import { BasicTestSession } from '../test-session/BasicTestSession.js';
 
@@ -6,0 +6,0 @@ const toBrowserPathRegExp = new RegExp(path.sep === '\\' ? '\\\\' : path.sep, 'g');

src/runner/TestRunner.ts

@@ -1,14 +0,14 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { createTestSessions } from './createSessionGroups';
-import { TestSession } from '../test-session/TestSession';
-import { getTestCoverage, TestCoverage } from '../coverage/getTestCoverage';
-import { TestScheduler } from './TestScheduler';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { SESSION_STATUS } from '../test-session/TestSessionStatus';
-import { EventEmitter } from '../utils/EventEmitter';
-import { createSessionUrl } from './createSessionUrl';
-import { createDebugSessions } from './createDebugSessions';
-import { TestRunnerServer } from '../server/TestRunnerServer';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { createTestSessions } from './createSessionGroups.js';
+import { TestSession } from '../test-session/TestSession.js';
+import { getTestCoverage, TestCoverage } from '../coverage/getTestCoverage.js';
+import { TestScheduler } from './TestScheduler.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { EventEmitter } from '../utils/EventEmitter.js';
+import { createSessionUrl } from './createSessionUrl.js';
+import { createDebugSessions } from './createDebugSessions.js';
+import { TestRunnerServer } from '../server/TestRunnerServer.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
+import { TestRunnerGroupConfig } from '../config/TestRunnerGroupConfig.js';
 
@@ -15,0 +15,0 @@ interface EventMap {

src/runner/TestScheduler.ts

@@ -1,9 +0,9 @@
-import { createSessionUrl } from './createSessionUrl';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { TestSession, TestResultError } from '../test-session/TestSession';
-import { SESSION_STATUS } from '../test-session/TestSessionStatus';
-import { withTimeout } from '../utils/async';
-import { TestSessionTimeoutHandler } from './TestSessionTimeoutHandler';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
+import { createSessionUrl } from './createSessionUrl.js';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { TestSession, TestResultError } from '../test-session/TestSession.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { withTimeout } from '../utils/async.js';
+import { TestSessionTimeoutHandler } from './TestSessionTimeoutHandler.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 
@@ -145,3 +145,4 @@ export class TestScheduler {
       this.timeoutHandler.waitForTestsStarted(updatedSession.testRun, updatedSession.id);
-    } catch (error) {
+    } catch (e) {
+      const error = e as Error;
       if (this.timeoutHandler.isStale(updatedSession)) {
@@ -183,3 +184,3 @@ // something else has changed the test session, such as a the browser timeout
     } catch (error) {
-      sessionErrors.push(error);
+      sessionErrors.push(error as Error);
     } finally {
@@ -186,0 +187,0 @@ if (sessionErrors.length > 0) {

src/runner/TestSessionTimeoutHandler.ts

@@ -1,6 +0,6 @@
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../test-session/TestSessionManager';
-import { TestSession, TestResultError } from '../test-session/TestSession';
-import { SESSION_STATUS } from '../test-session/TestSessionStatus';
-import { TestScheduler } from './TestScheduler';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../test-session/TestSessionManager.js';
+import { TestSession, TestResultError } from '../test-session/TestSession.js';
+import { SESSION_STATUS } from '../test-session/TestSessionStatus.js';
+import { TestScheduler } from './TestScheduler.js';
 
@@ -7,0 +7,0 @@ export class TestSessionTimeoutHandler {

src/server/middleware/watchFilesMiddleware.ts

@@ -7,5 +7,5 @@ import { Middleware, Context } from '@web/dev-server-core';
 
-import { TestSessionManager } from '../../test-session/TestSessionManager';
-import { constants } from '../..';
-import { TestSession } from '../../test-session/TestSession';
+import { TestSessionManager } from '../../test-session/TestSessionManager.js';
+import { constants } from '../../index.js';
+import { TestSession } from '../../test-session/TestSession.js';
 
@@ -12,0 +12,0 @@ const IGNORED_404s = ['favicon.ico'];

src/server/plugins/api/createSourceMapFunction.ts

@@ -5,3 +5,3 @@ import path from 'path';
 
-import { fetchSourceMap } from '../../../utils/fetchSourceMap';
+import { fetchSourceMap } from '../../../utils/fetchSourceMap.js';
 import { StackLocation } from '@web/browser-logs';
@@ -14,8 +14,2 @@
 
-interface CachedSourceMap {
-  sourceMap?: SourceMapConverter;
-  consumer?: SourceMapConsumer;
-  loadingPromise?: Promise<void>;
-}
-
 function resolveRelativeTo(relativeTo: string, filePath: string): string {
@@ -41,53 +35,28 @@ if (path.isAbsolute(filePath)) {
 ): SourceMapFunction {
-  const cachedSourceMaps = new Map<string, CachedSourceMap | null>();
+  const cachedSourceMaps = new Map<string, Promise<SourceMapConverter | undefined>>();
 
   return async ({ browserUrl, filePath, line, column }, userAgent) => {
-    try {
-      const cacheKey = `${filePath}${userAgent}`;
-      let cached = cachedSourceMaps.get(cacheKey);
-      if (cached) {
-        if (cached.loadingPromise) {
-          // a request for this source map is already being done in parallel, wait for it to finish
-          await cached.loadingPromise;
-        }
+    const cacheKey = `${filePath}${userAgent}`;
 
-        if (!cached.sourceMap) {
-          // we know there is no source map for this file
-          return null;
-        }
-      } else {
-        cached = {};
-      }
-      cachedSourceMaps.set(cacheKey, cached);
+    if (!cachedSourceMaps.has(cacheKey)) {
+      cachedSourceMaps.set(
+        cacheKey,
+        fetchSourceMap({
+          protocol,
+          host,
+          port,
+          browserUrl,
+          userAgent,
+        })
+          .then(({ sourceMap }) => sourceMap)
+          .catch(() => undefined),
+      );
+    }
 
-      // get the raw source map, from cache or new
-      let sourceMap: SourceMapConverter | undefined;
-      if (cached.sourceMap) {
-        sourceMap = cached?.sourceMap;
-      } else {
-        // fetch source map, maintain a loading boolean for parallel calls to wait before resolving
-        let resolveLoading: () => void;
-        const loadingPromise = new Promise<void>(resolve => {
-          resolveLoading = resolve;
-        });
-        cached.loadingPromise = loadingPromise;
+    const sourceMap = await cachedSourceMaps.get(cacheKey);
+    if (!sourceMap) {
+      return null;
+    }
 
-        try {
-          const result = await fetchSourceMap({
-            protocol,
-            host,
-            port,
-            browserUrl,
-            userAgent,
-          });
-          sourceMap = result.sourceMap;
-          cached.sourceMap = sourceMap;
-        } finally {
-          resolveLoading!();
-        }
-      }
-      if (!sourceMap) {
-        return null;
-      }
-
+    try {
       // if there is no line and column we're looking for just the associated file, for example
@@ -110,9 +79,3 @@ // the test file itself has source maps. if this is a single file source map, we can return
       // do the actual source mapping
-      let consumer: SourceMapConsumer;
-      if (cached?.consumer) {
-        consumer = cached.consumer;
-      } else {
-        consumer = await new SourceMapConsumer(sourceMap.sourcemap);
-        cachedSourceMaps.get(cacheKey)!.consumer = consumer;
-      }
+      const consumer: SourceMapConsumer = await new SourceMapConsumer(sourceMap.sourcemap);
 
@@ -133,2 +96,4 @@ let originalPosition = consumer.originalPositionFor({
 
+      consumer.destroy();
+
       if (originalPosition.line == null) {
@@ -135,0 +100,0 @@ return null;

src/server/plugins/api/parseBrowserErrors.ts

 import { MapStackLocation, parseStackTrace } from '@web/browser-logs';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
+import { MapBrowserUrl } from '@web/browser-logs';
 
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
 import {
@@ -10,4 +10,4 @@ TestResult,
   TestSuiteResult,
-} from '../../../test-session/TestSession';
-import { forEachAsync } from '../../../utils/async';
+} from '../../../test-session/TestSession.js';
+import { forEachAsync } from '../../../utils/async.js';
 
@@ -14,0 +14,0 @@ export async function replaceErrorStack(

src/server/plugins/api/parseBrowserLogs.ts

 import { deserialize, MapStackLocation } from '@web/browser-logs';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
+import { MapBrowserUrl } from '@web/browser-logs';
 
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
-import { TestSession } from '../../../test-session/TestSession';
-import { mapAsync } from '../../../utils/async';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
+import { TestSession } from '../../../test-session/TestSession.js';
+import { mapAsync } from '../../../utils/async.js';
 
@@ -43,3 +43,3 @@ interface BrowserLog {
   for (const log of logsWithType) {
-    if (!config.filterBrowserLogs || config.filterBrowserLogs(log)) {
+    if (!config.filterBrowserLogs || config.filterBrowserLogs(log, result)) {
       logs.push(log.args);
@@ -46,0 +46,0 @@ }

src/server/plugins/api/parseBrowserResult.ts

@@ -1,9 +0,8 @@
-import { MapStackLocation, StackLocation } from '@web/browser-logs';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
+import { MapStackLocation, StackLocation, MapBrowserUrl } from '@web/browser-logs';
 
 import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
 import { TestSession } from '../../../test-session/TestSession';
-import { SourceMapFunction } from './createSourceMapFunction';
-import { parseSessionErrors, parseTestResults } from './parseBrowserErrors';
-import { parseBrowserLogs } from './parseBrowserLogs';
+import { SourceMapFunction } from './createSourceMapFunction.js';
+import { parseSessionErrors, parseTestResults } from './parseBrowserErrors.js';
+import { parseBrowserLogs } from './parseBrowserLogs.js';
 
@@ -10,0 +9,0 @@ function createMapStackLocation(smFn: SourceMapFunction, userAgent: string): MapStackLocation {

src/server/plugins/api/testRunnerApiPlugin.ts

 import { Context, getRequestFilePath, ServerStartParams, WebSocket } from '@web/dev-server-core';
-import { MapBrowserUrl } from '@web/browser-logs/src/parseStackTrace';
+import { MapBrowserUrl } from '@web/browser-logs';
 import parse from 'co-body';
 
-import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig';
-import { TestSessionManager } from '../../../test-session/TestSessionManager';
-import { PARAM_SESSION_ID } from '../../../utils/constants';
-import { TestRunnerPlugin } from '../../TestRunnerPlugin';
-import { SESSION_STATUS } from '../../../test-session/TestSessionStatus';
-import { TestSession } from '../../../test-session/TestSession';
-import { parseBrowserResult } from './parseBrowserResult';
-import { TestRunner } from '../../../runner/TestRunner';
-import { createSourceMapFunction, SourceMapFunction } from './createSourceMapFunction';
-import { DebugTestSession } from '../../../test-session/DebugTestSession';
+import { TestRunnerCoreConfig } from '../../../config/TestRunnerCoreConfig.js';
+import { TestSessionManager } from '../../../test-session/TestSessionManager.js';
+import { PARAM_SESSION_ID } from '../../../utils/constants.js';
+import { TestRunnerPlugin } from '../../TestRunnerPlugin.js';
+import { SESSION_STATUS } from '../../../test-session/TestSessionStatus.js';
+import { TestSession } from '../../../test-session/TestSession.js';
+import { parseBrowserResult } from './parseBrowserResult.js';
+import { TestRunner } from '../../../runner/TestRunner.js';
+import { createSourceMapFunction, SourceMapFunction } from './createSourceMapFunction.js';
+import { DebugTestSession } from '../../../test-session/DebugTestSession.js';
 
@@ -220,3 +220,5 @@ interface SessionMessage extends Record<string, unknown> {
         this.config.logger.error(error);
-        webSocket.send(JSON.stringify({ type: 'message-response', id, error: error.message }));
+        webSocket.send(
+          JSON.stringify({ type: 'message-response', id, error: (error as Error).message }),
+        );
         return;
@@ -223,0 +225,0 @@ }

src/server/plugins/serveTestRunnerHtmlPlugin.ts

 import { Context, getRequestFilePath } from '@web/dev-server-core';
 
-import { PARAM_SESSION_ID, PARAM_TEST_FILE } from '../../utils/constants';
-import { TestRunnerCoreConfig } from '../../config/TestRunnerCoreConfig';
-import { createTestFileImportPath } from '../utils';
-import { trackBrowserLogs } from './trackBrowserLogs';
-import { TestSessionManager } from '../../test-session/TestSessionManager';
-import { TestRunnerGroupConfig } from '../../config/TestRunnerGroupConfig';
+import { PARAM_SESSION_ID, PARAM_TEST_FILE } from '../../utils/constants.js';
+import { TestRunnerCoreConfig } from '../../config/TestRunnerCoreConfig.js';
+import { createTestFileImportPath } from '../utils.js';
+import { trackBrowserLogs } from './trackBrowserLogs.js';
+import { TestSessionManager } from '../../test-session/TestSessionManager.js';
+import { TestRunnerGroupConfig } from '../../config/TestRunnerGroupConfig.js';
 
@@ -10,0 +10,0 @@ const iframeModePage = `

src/server/TestRunnerServer.ts

 import { DevServer, Plugin } from '@web/dev-server-core';
 import chokidar from 'chokidar';
 
-import { RunSessions, watchFilesMiddleware } from './middleware/watchFilesMiddleware';
-import { cacheMiddleware } from './middleware/cacheMiddleware';
-import { serveTestRunnerHtmlPlugin } from './plugins/serveTestRunnerHtmlPlugin';
-import { serveTestFrameworkPlugin } from './plugins/serveTestFrameworkPlugin';
-import { testRunnerApiPlugin } from './plugins/api/testRunnerApiPlugin';
+import { RunSessions, watchFilesMiddleware } from './middleware/watchFilesMiddleware.js';
+import { cacheMiddleware } from './middleware/cacheMiddleware.js';
+import { serveTestRunnerHtmlPlugin } from './plugins/serveTestRunnerHtmlPlugin.js';
+import { serveTestFrameworkPlugin } from './plugins/serveTestFrameworkPlugin.js';
+import { testRunnerApiPlugin } from './plugins/api/testRunnerApiPlugin.js';
 import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
@@ -10,0 +10,0 @@ import { TestSessionManager } from '../test-session/TestSessionManager';

src/server/utils.ts

 import path from 'path';
 import { Context } from '@web/dev-server-core';
-import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig';
-import { PARAM_SESSION_ID, PARAM_MANUAL_SESSION } from '../utils/constants';
+import { TestRunnerCoreConfig } from '../config/TestRunnerCoreConfig.js';
+import { PARAM_SESSION_ID, PARAM_MANUAL_SESSION } from '../utils/constants.js';
 
@@ -6,0 +6,0 @@ const toBrowserPathRegExp = new RegExp(path.sep === '\\' ? '\\\\' : path.sep, 'g');

src/test-helpers.ts

 /* eslint-disable no-async-promise-executor, no-inner-declarations */
 import { getPortPromise } from 'portfinder';
 import path from 'path';
-import { TestRunner, TestRunnerCoreConfig } from './index';
-import { Logger } from './logger/Logger';
-import { TestResult, TestSession, TestSuiteResult } from './test-session/TestSession';
-import { SESSION_STATUS } from './test-session/TestSessionStatus';
-import { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig';
+import * as url from 'url';
+import { createRequire } from 'node:module';
 
+import { TestRunner, TestRunnerCoreConfig } from './index.js';
+import { Logger } from './logger/Logger.js';
+import { TestResult, TestSession, TestSuiteResult } from './test-session/TestSession.js';
+import { SESSION_STATUS } from './test-session/TestSessionStatus.js';
+import { TestRunnerGroupConfig } from './config/TestRunnerGroupConfig.js';
+
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
+const require = createRequire(import.meta.url);
+
 const logger: Logger = {
@@ -39,2 +45,4 @@ ...console,
   logger,
+  //manual: true,
+  //port: 9999
 };
@@ -64,6 +72,2 @@
 
-    // runner.sessions.on('session-status-updated', session => {
-    //   console.log(session.browser.name, session.id, session.status);
-    // });
-
     let finished = false;
@@ -70,0 +74,0 @@

src/test-session/BasicTestSession.ts

 import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
-import { TestSessionGroup } from './TestSessionGroup';
+import { TestSessionGroup } from './TestSessionGroup.js';
 
@@ -4,0 +4,0 @@ export interface BasicTestSession {

src/test-session/DebugTestSession.ts

@@ -1,2 +0,2 @@
-import { BasicTestSession } from './BasicTestSession';
+import { BasicTestSession } from './BasicTestSession.js';
 
@@ -3,0 +3,0 @@ export interface DebugTestSession extends BasicTestSession {

src/test-session/TestSession.ts

 import { CoverageMapData } from 'istanbul-lib-coverage';
-import { TestSessionStatus } from './TestSessionStatus';
-import { BasicTestSession } from './BasicTestSession';
+import { TestSessionStatus } from './TestSessionStatus.js';
+import { BasicTestSession } from './BasicTestSession.js';
 
@@ -5,0 +5,0 @@ export interface TestResultError {

src/test-session/TestSessionManager.ts

@@ -1,7 +0,7 @@
-import { TestSession } from './TestSession';
-import { TestSessionStatus } from './TestSessionStatus';
-import { EventEmitter } from '../utils/EventEmitter';
-import { DebugTestSession } from './DebugTestSession';
-import { TestSessionGroup } from './TestSessionGroup';
-import { BrowserLauncher } from '../browser-launcher/BrowserLauncher';
+import { TestSession } from './TestSession.js';
+import { TestSessionStatus } from './TestSessionStatus.js';
+import { EventEmitter } from '../utils/EventEmitter.js';
+import { DebugTestSession } from './DebugTestSession.js';
+import { TestSessionGroup } from './TestSessionGroup.js';
+import { BrowserLauncher } from '../browser-launcher/BrowserLauncher.js';
 
@@ -8,0 +8,0 @@ interface EventMap {

src/utils/fetchSourceMap.ts

@@ -1,6 +0,8 @@
-import { mapFileCommentRegex, fromSource, SourceMapConverter, fromJSON } from 'convert-source-map';
+import { SourceMapConverter } from 'convert-source-map';
+import pkg from 'convert-source-map';
+const { mapFileCommentRegex, fromSource, fromJSON } = pkg;
 import path from 'path';
 import { RequestOptions } from 'http';
 
-import { request } from './request';
+import { request } from './request.js';
 
@@ -7,0 +9,0 @@ function is2xxResponse(status?: number) {

src/utils/isTestFilePath.ts

@@ -1,2 +0,2 @@
-import { PARAM_MANUAL_SESSION, PARAM_SESSION_ID } from './constants';
+import { PARAM_MANUAL_SESSION, PARAM_SESSION_ID } from './constants.js';
 
@@ -3,0 +3,0 @@ /**

test-helpers.d.ts

 // this file is autogenerated with the generate-mjs-dts-entrypoints script
-export * from './dist/test-helpers';
+export * from './dist/test-helpers.js';

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Network access

Supply chain risk

This module accesses the network.

Found 2 instances in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Network access

Supply chain risk

This module accesses the network.

Found 2 instances in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Improved metrics

Is type module

Yes

Worsened metrics

Total package byte prevSize

389244

decreased by-4.08%

Lines of code

6832

decreased by-3.98%

Dependency changes

• + Added@koddsson/errorstacks@2.4.1(transitive)

• + Added@web/browser-logs@0.0.0-canary-20231122093600(transitive)

• + Added@web/dev-server-core@0.0.0-canary-20231122093600(transitive)

• + Added@web/parse5-utils@0.0.0-canary-20231122093600(transitive)

• - Removed@web/browser-logs@0.0.0-canary-20230420104136(transitive)

• - Removed@web/dev-server-core@0.0.0-canary-20230420104136(transitive)

• - Removed@web/parse5-utils@0.0.0-canary-20230420104136(transitive)

• - Removederrorstacks@2.4.1(transitive)

• Updated@web/browser-logs@0.0.0-canary-20231122093600

• Updated@web/dev-server-core@0.0.0-canary-20231122093600

• Updatedistanbul-lib-report@^3.0.1