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

Comparing version 0.5.5 to 0.5.6

CHANGELOG.md

 # @web/test-runner-chrome
 
+## 0.5.6
+
+### Patch Changes
+
+- 4a6b9c2: make coverage work in watch mode
+
 ## 0.5.5
@@ -4,0 +10,0 @@

dist/chromeLauncher.js

@@ -27,2 +27,5 @@ "use strict";
     const inactivePages = [];
+    // puppeteer does not indicate whether coverage is enabled, so we track it here
+    const pagesWithCoverageEnabled = new WeakSet();
+    const cachedCoverage = new WeakMap();
     let browser;
@@ -62,5 +65,2 @@ let debugBrowser = undefined;
                 page = await browser.newPage();
-                if (config.coverage) {
-                    await page.coverage.startJSCoverage();
-                }
             }
@@ -70,2 +70,7 @@ else {
             }
+            if (config.coverage && !pagesWithCoverageEnabled.has(page)) {
+                pagesWithCoverageEnabled.add(page);
+                cachedCoverage.delete(page);
+                await page.coverage.startJSCoverage();
+            }
             activePages.set(session.id, page);
@@ -83,3 +88,12 @@ await page.setViewport({ height: 600, width: 800 });
         getTestCoverage() {
-            return Promise.all(inactivePages.map(page => getPageCoverage(config, testFiles, page)));
+            return Promise.all(inactivePages.map(page => {
+                if (pagesWithCoverageEnabled.has(page)) {
+                    pagesWithCoverageEnabled.delete(page);
+                    return getPageCoverage(config, testFiles, page).then(coverage => {
+                        cachedCoverage.set(page, coverage);
+                        return coverage;
+                    });
+                }
+                return cachedCoverage.get(page);
+            }));
         },
@@ -86,0 +100,0 @@ async startDebugSession(session, url) {

package.json

 {
   "name": "@web/test-runner-chrome",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "publishConfig": {
@@ -5,0 +5,0 @@ "access": "public"

No alert changes

Improved metrics

Total package byte prevSize

17439

7.79%

Lines of code

173

8.81%

No dependency changes