fix: various test-related fixes (#6916)

- Closing inspector window resumes the script.
- Replace FOLIO_WORKER_INDEX with TEST_WORKER_INDEX.
- Account for `@playwright/test` stack traces.

Author: dgozman

src/server/supplements/recorderSupplement.ts

@@ -131,6 +131,7 @@ export class RecorderSupplement implements InstrumentationListener {
     const recorderApp = await RecorderApp.open(this._context);
     this._recorderApp = recorderApp;
     recorderApp.once('close', () => {
+      this._debugger.resume(false);
       this._recorderApp = null;
     });
     recorderApp.on('event', (data: EventData) => {
@@ -231,7 +232,7 @@ export class RecorderSupplement implements InstrumentationListener {
       if (!this._currentCallsMetadata.has(metadata))
         this.onBeforeCall(sdkObject, metadata);
     }
-    this._recorderApp!.setPaused(this._debugger.isPaused());
+    this._recorderApp?.setPaused(this._debugger.isPaused());
     this._updateUserSources();
     this.updateCallLog([...this._currentCallsMetadata.keys()]);
   }

src/utils/stackTrace.ts

@@ -41,6 +41,7 @@ const PW_LIB_DIRS = [
   'playwright-chromium',
   'playwright-firefox',
   'playwright-webkit',
+  path.join('@playwright', 'test'),
 ].map(packageName => path.sep + path.join(packageName, 'lib'));
 
 export function captureStackTrace(): { stack: string, frames: StackFrame[] } {

tests/config/default.config.ts

@@ -63,7 +63,7 @@ const config: folio.Config<CommonOptions & PlaywrightOptions> = {
 const browserNames = ['chromium', 'webkit', 'firefox'] as BrowserName[];
 for (const browserName of browserNames) {
   const executablePath = getExecutablePath(browserName);
-  if (executablePath && !process.env.FOLIO_WORKER_INDEX)
+  if (executablePath && !process.env.TEST_WORKER_INDEX)
     console.error(`Using executable at ${executablePath}`);
   const testIgnore: RegExp[] = browserNames.filter(b => b !== browserName).map(b => new RegExp(b));
   testIgnore.push(/android/, /electron/);

tests/inspector/inspectorTest.ts

@@ -24,12 +24,13 @@ export { expect } from 'folio';
 
 type CLITestArgs = {
   recorderPageGetter: () => Promise<Page>;
+  closeRecorder: () => Promise<void>;
   openRecorder: () => Promise<Recorder>;
   runCLI: (args: string[]) => CLIMock;
 };
 
 export const test = contextTest.extend<CLITestArgs>({
-  recorderPageGetter: async ({ page, context, toImpl, browserName, channel, headless, mode, executablePath }, run, testInfo) => {
+  recorderPageGetter: async ({ context, toImpl, mode }, run, testInfo) => {
     process.env.PWTEST_RECORDER_PORT = String(10907 + testInfo.workerIndex);
     testInfo.skip(mode === 'service');
     await run(async () => {
@@ -42,6 +43,12 @@ export const test = contextTest.extend<CLITestArgs>({
     });
   },
 
+  closeRecorder: async ({ context, toImpl }, run) => {
+    await run(async () => {
+      await toImpl(context).recorderAppForTest.close();
+    });
+  },
+
   runCLI: async ({ browserName, channel, headless, mode, executablePath }, run, testInfo) => {
     process.env.PWTEST_RECORDER_PORT = String(10907 + testInfo.workerIndex);
     testInfo.skip(mode === 'service');

tests/inspector/pause.spec.ts

@@ -17,6 +17,18 @@
 import { Page } from '../../index';
 import { test as it, expect } from './inspectorTest';
 
+
+it('should resume when closing inspector', async ({page, recorderPageGetter, closeRecorder, mode}) => {
+  it.skip(mode !== 'default');
+
+  const scriptPromise = (async () => {
+    await page.pause();
+  })();
+  await recorderPageGetter();
+  await closeRecorder();
+  await scriptPromise;
+});
+
 it.describe('pause', () => {
   it.skip(({ mode }) => mode !== 'default');
 

tests/launcher.spec.ts

@@ -26,6 +26,7 @@ it('should require top-level DeviceDescriptors', async ({playwright}) => {
   const Devices = require('../lib/server/deviceDescriptors.js');
   expect(Devices['iPhone 6']).toBeTruthy();
   expect(Devices['iPhone 6']).toEqual(playwright.devices['iPhone 6']);
+  expect(playwright.devices['iPhone 6'].defaultBrowserType).toBe('webkit');
 });
 
 it('should kill browser process on timeout after close', async ({browserType, browserOptions, mode}) => {

utils/generate_types/test/test.ts

@@ -681,8 +681,8 @@ playwright.chromium.launch().then(async browser => {
   for (const frameLike of frameLikes) {
     {
       const handle = await frameLike.waitForSelector('body');
-      const bodyAssertion: AssertType<playwright.ElementHandle<HTMLBodyElement>, typeof handle> = true;      
-      const canBeNull: AssertCanBeNull<typeof handle> = false     
+      const bodyAssertion: AssertType<playwright.ElementHandle<HTMLBodyElement>, typeof handle> = true;
+      const canBeNull: AssertCanBeNull<typeof handle> = false
     }
     {
       const handle = await frameLike.waitForSelector('body', {timeout: 0});
@@ -714,8 +714,8 @@ playwright.chromium.launch().then(async browser => {
     {
       const handle = await frameLike.waitForSelector('something-strange', {timeout: 0});
       const elementAssertion: AssertType<playwright.ElementHandle<HTMLElement|SVGElement>, typeof handle> = true;
-      const canBeNull: AssertCanBeNull<typeof handle> = false;      
-    }    
+      const canBeNull: AssertCanBeNull<typeof handle> = false;
+    }
     {
       const state = Math.random() > .5 ? 'attached' : 'visible';
       const handle = await frameLike.waitForSelector('something-strange', {state});