feat: add isolated multi-browser-session support via CDP (t2 API)

Fork of TestCafe 3.7.4 adding t.openIsolatedSession() — fully isolated
browser sessions within a single test via CDP Target.createBrowserContext.

All modifications to existing files are marked with // SAMEDI comments.

Author: sam-yh

.gitignore

@@ -14,3 +14,6 @@ Gemfile.lock
 .DS_Store
 !gulp
 /test/functional/fixtures/**/package.json
+_uploads_/
+testcafe-*.tgz
+yarn.lock

.gitlab-ci.yml

@@ -0,0 +1,15 @@
+image: node:22
+
+stages:
+  - publish
+
+publish:
+  stage: publish
+  script:
+    - npm install --ignore-scripts
+    - npx gulp build
+    - echo "@qa:registry=https://git.samedi.cc/api/v4/projects/${CI_PROJECT_ID}/packages/npm/" > .npmrc
+    - echo "//git.samedi.cc/api/v4/projects/${CI_PROJECT_ID}/packages/npm/:_authToken=${CI_JOB_TOKEN}" >> .npmrc
+    - npm publish --ignore-scripts
+  rules:
+    - if: '$CI_COMMIT_BRANCH == "main"'

README.md

@@ -1,4 +1,5 @@
 const MULTIPLE_WINDOWS_TESTS_GLOB      = 'test/functional/fixtures/multiple-windows/test.js';
+const ISOLATED_SESSIONS_TESTS_GLOB     = 'test/functional/fixtures/isolated-sessions/test.js'; // SAMEDI
 const HEADED_CHROME_FIREFOX_TESTS_GLOB = ['test/functional/fixtures/live/test.js', 'test/functional/fixtures/ui/test.js'];
 const COMPILER_SERVICE_TESTS_GLOB      = 'test/functional/fixtures/compiler-service/test.js';
 const LEGACY_TESTS_GLOB                = 'test/functional/legacy-fixtures/**/test.js';
@@ -12,13 +13,15 @@ const SCREENSHOT_TESTS_GLOB = [
 const TESTS_GLOB = [
     BASIC_TESTS_GLOB,
     `!${MULTIPLE_WINDOWS_TESTS_GLOB}`,
+    `!${ISOLATED_SESSIONS_TESTS_GLOB}`, // SAMEDI
     `!${COMPILER_SERVICE_TESTS_GLOB}`,
 ];
 
 module.exports = {
     TESTS_GLOB,
     LEGACY_TESTS_GLOB,
     MULTIPLE_WINDOWS_TESTS_GLOB,
+    ISOLATED_SESSIONS_TESTS_GLOB, // SAMEDI
     BASIC_TESTS_GLOB,
     COMPILER_SERVICE_TESTS_GLOB,
     SCREENSHOT_TESTS_GLOB,

gulp/constants/functional-test-globs.js

@@ -1,5 +1,5 @@
 {
-  "name": "testcafe",
+  "name": "@qa/testcafe-fork",
   "description": "Automated browser testing for the modern web development stack.",
   "license": "MIT",
   "version": "3.7.4",
@@ -54,6 +54,7 @@
   "scripts": {
     "test": "gulp travis",
     "build": "gulp build",
+    "prepare": "gulp build",
     "test-functional-local-headless-chrome-run-esm": "cross-env NODE_OPTIONS='--experimental-loader=./lib/compiler/esm-loader.js' gulp test-functional-local-headless-chrome-run --steps-as-tasks",
     "test-functional-local-headless-chrome-esm": "npm run build && npm run test-functional-local-headless-chrome-run-esm",
     "publish-please-only": "publish-please",
@@ -229,7 +230,7 @@
     "sinon": "^7.3.0",
     "stack-chain": "^2.0.0",
     "strip-ansi": "^3.0.0",
-    "testcafe-browser-provider-browserstack": "^1.14.1",
+"testcafe-browser-provider-browserstack": "^1.14.1",
     "tslib": "^2.4.0",
     "uglify-js": "~3.10.4"
   },

package-lock.json

@@ -647,6 +647,23 @@ export default class TestController {
     [delegatedAPI(ReportCommand.methodName)] (...args) {
         return this.enqueueCommand(ReportCommand, { args });
     }
+
+    // SAMEDI: isolated session opener — creates a CDP-isolated browser context
+    _openIsolatedSession$ () {
+        const callsite = getCallsiteForMethod('openIsolatedSession');
+
+        return this._enqueueTask('openIsolatedSession', () => {
+            return async () => {
+                if (!this.testRun.isNativeAutomation)
+                    throw new Error('openIsolatedSession requires Native Automation mode');
+
+                const isolatedSession = await this.testRun.createIsolatedSession();
+
+                return isolatedSession.controller;
+            };
+        }, callsite);
+    }
+
     shouldStop (command) {
         // NOTE: should always stop on Debug command
         return command === 'debug';