vite-plugin-istanbul - npm Package Compare versions

Comparing version 1.1.0 to 2.0.0

dist/index.d.ts

 import type { Plugin } from 'vite';
-import { IstanbulPluginOptions } from './transform';
+interface IstanbulPluginOptions {
+    include?: string | string[];
+    exclude?: string | string[];
+    extension?: string | string[];
+}
+declare global {
+    var __coverage__: any;
+}
 declare function istanbulPlugin(opts?: IstanbulPluginOptions): Plugin;
 export = istanbulPlugin;
 //# sourceMappingURL=index.d.ts.map

dist/index.js

 "use strict";
-const transform_1 = require("./transform");
-const server_1 = require("./server");
+const core_1 = require("@babel/core");
+const babel_plugin_istanbul_1 = require("babel-plugin-istanbul");
+const TestExclude = require("test-exclude");
+const COVERAGE_PUBLIC_PATH = '/__coverage__';
+function createConfigureServer() {
+    return ({ app }) => {
+        // Return global code coverage (will probably be null).
+        app.use((req, res, next) => {
+            var _a;
+            if (req.url !== COVERAGE_PUBLIC_PATH) {
+                return next();
+            }
+            const coverage = (_a = (global.__coverage__)) !== null && _a !== void 0 ? _a : null;
+            let data;
+            try {
+                data = JSON.stringify(coverage, null, 4);
+            }
+            catch (ex) {
+                return next(ex);
+            }
+            res.setHeader('Content-Type', 'application/json');
+            res.statusCode = 200;
+            res.end(data);
+        });
+    };
+}
+function createTransform(opts = {}) {
+    const plugins = [babel_plugin_istanbul_1.default];
+    const cwd = process.cwd();
+    const exclude = new TestExclude({
+        cwd,
+        include: opts.include,
+        exclude: opts.exclude,
+        extension: opts.extension,
+        excludeNodeModules: true,
+    });
+    return function (srcCode, id) {
+        if (process.env.NODE_ENV == 'production' || id.startsWith('/@modules/')) {
+            // do not transform if this is a dep
+            // do not transform for production builds
+            return;
+        }
+        if (exclude.shouldInstrument(id)) {
+            const { code, map } = core_1.transformSync(srcCode, {
+                plugins, cwd,
+                filename: id,
+                ast: false,
+                sourceMaps: true,
+                inputSourceMap: this.getCombinedSourcemap(),
+            });
+            return { code, map };
+        }
+    };
+}
 function istanbulPlugin(opts) {
-    const transform = transform_1.createTransform(opts);
     return {
-        transforms: [transform],
-        configureServer: server_1.serverPlugin,
+        name: 'vite:istanbul',
+        transform: createTransform(opts),
+        configureServer: createConfigureServer(),
     };
@@ -10,0 +62,0 @@ }

package.json

 {
   "name": "vite-plugin-istanbul",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "author": "iFaxity ([e-mail])",
@@ -33,12 +33,12 @@ "license": "MIT",
   "peerDependencies": {
-    "vite": "^1.0.0-rc.4"
+    "vite": "^2.0.0-beta.12"
   },
   "devDependencies": {
     "@babel/core": "^7.11.1",
+    "@types/babel__core": "^7.1.12",
     "@types/node": "^14.0.27",
     "babel-plugin-istanbul": "^6.0.0",
     "test-exclude": "^6.0.0",
-    "typescript": "^3.9.7",
-    "vite": "^1.0.0-rc.4"
+    "typescript": "^3.9.7"
   }
 }

README.md

@@ -11,9 +11,11 @@ vite-plugin-istanbul
 
+Version v2.x for Vite v2.0, for Vite v1.0 install v1.x of this plugin
+
 Installation
 --------------------------
-`$ npm i -D vite-plugin-istanbul`
+`npm i -D vite-plugin-istanbul`
 
 or if you use yarn
 
-`$ yarn add -D vite-plugin-istanbul`
+`yarn add -D vite-plugin-istanbul`
 
@@ -61,9 +63,2 @@ API
 
-Testing (TODO: not yet finished)
---------------------------
-
-```sh
-$ npm run test
-```
-
 License
@@ -70,0 +65,0 @@ --------------------------

src/index.ts

@@ -1,15 +0,82 @@
-import type { Plugin } from 'vite';
-import { IstanbulPluginOptions, createTransform } from './transform';
-import { serverPlugin } from './server';
+import type { Plugin, ServerHook } from 'vite';
+import type { TransformHook } from 'rollup';
+import { transformSync } from '@babel/core';
+import BabelPluginIstanbul from 'babel-plugin-istanbul';
+import * as TestExclude from 'test-exclude';
 
+interface IstanbulPluginOptions {
+  include?: string|string[];
+  exclude?: string|string[];
+  extension?: string|string[];
+}
+
+declare global {
+  var __coverage__: any;
+}
+
+const COVERAGE_PUBLIC_PATH = '/__coverage__';
+
+function createConfigureServer(): ServerHook {
+  return ({ app }) => {
+    // Return global code coverage (will probably be null).
+    app.use((req, res, next) => {
+      if (req.url !== COVERAGE_PUBLIC_PATH) {
+        return next();
+      }
+
+      const coverage = (global.__coverage__) ?? null;
+      let data: string;
+
+      try {
+        data = JSON.stringify(coverage, null, 4);
+      } catch (ex) {
+        return next(ex);
+      }
+
+      res.setHeader('Content-Type', 'application/json');
+      res.statusCode = 200;
+      res.end(data);
+    });
+  };
+}
+
+function createTransform(opts: IstanbulPluginOptions = {}): TransformHook {
+  const plugins = [ BabelPluginIstanbul ];
+  const cwd = process.cwd();
+  const exclude = new TestExclude({
+    cwd,
+    include: opts.include,
+    exclude: opts.exclude,
+    extension: opts.extension,
+    excludeNodeModules: true,
+  });
+
+  return function (srcCode, id) {
+    if (process.env.NODE_ENV == 'production' || id.startsWith('/@modules/')) {
+      // do not transform if this is a dep
+      // do not transform for production builds
+      return;
+    }
+
+    if (exclude.shouldInstrument(id)) {
+      const { code, map } = transformSync(srcCode, {
+        plugins, cwd,
+        filename: id,
+        ast: false,
+        sourceMaps: true,
+        inputSourceMap: this.getCombinedSourcemap(),
+      });
+      return { code, map };
+    }
+  };
+}
+
 function istanbulPlugin(opts?: IstanbulPluginOptions): Plugin {
-  const transform = createTransform(opts);
-
   return {
-    transforms: [ transform ],
-    configureServer: serverPlugin,
+    name: 'vite:istanbul',
+    transform: createTransform(opts),
+    configureServer: createConfigureServer(),
   };
 }
 
-
 export = istanbulPlugin;

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Worsened metrics

Total package byte prevSize

10938

decreased by-13.05%

Number of package files

8

decreased by-57.89%

Lines of code

144

decreased by-9.43%

Number of lines in readme file

66

decreased by-7.04%

No dependency changes