ci: deflake WOA tests (#23769)

Co-authored-by: John Kleinschmidt <[email protected]>

azure-pipelines-woa.yml

@@ -71,7 +71,6 @@ steps:
     ELECTRON_TEST_RESULTS_DIR: junit
     MOCHA_MULTI_REPORTERS: 'mocha-junit-reporter, tap'
     MOCHA_REPORTER: mocha-multi-reporters
-    MOCHA_TIMEOUT: 120000
 
 - task: PublishTestResults@2
   displayName: 'Publish Test Results'

spec-main/api-menu-spec.ts

@@ -10,7 +10,6 @@ import { closeWindow } from './window-helpers';
 const fixturesPath = path.resolve(__dirname, 'fixtures');
 
 describe('Menu module', function () {
-  this.timeout(5000);
   describe('Menu.buildFromTemplate', () => {
     it('should be able to attach extra fields', () => {
       const menu = Menu.buildFromTemplate([
@@ -885,9 +884,14 @@ describe('Menu module', function () {
       const appProcess = cp.spawn(process.execPath, [appPath]);
 
       let output = '';
-      appProcess.stdout.on('data', data => { output += data; });
-
-      await emittedOnce(appProcess, 'exit');
+      await new Promise((resolve) => {
+        appProcess.stdout.on('data', data => {
+          output += data;
+          if (data.indexOf('Window has') > -1) {
+            resolve();
+          }
+        });
+      });
       expect(output).to.include('Window has no menu');
     });
 

spec-main/chromium-spec.ts

@@ -1233,7 +1233,10 @@ describe('chromium features', () => {
       w.loadURL(pdfSource);
       const [, contents] = await emittedOnce(app, 'web-contents-created');
       expect(contents.getURL()).to.equal('chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/index.html');
-      await emittedOnce(contents, 'did-finish-load');
+      await new Promise((resolve) => {
+        contents.on('did-finish-load', resolve);
+        contents.on('did-frame-finish-load', resolve);
+      });
     });
 
     it('opens when loading a pdf resource in a iframe', async () => {
@@ -1241,7 +1244,10 @@ describe('chromium features', () => {
       w.loadFile(path.join(__dirname, 'fixtures', 'pages', 'pdf-in-iframe.html'));
       const [, contents] = await emittedOnce(app, 'web-contents-created');
       expect(contents.getURL()).to.equal('chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/index.html');
-      await emittedOnce(contents, 'did-finish-load');
+      await new Promise((resolve) => {
+        contents.on('did-finish-load', resolve);
+        contents.on('did-frame-finish-load', resolve);
+      });
     });
   });
 

spec-main/extensions-spec.ts

@@ -294,11 +294,12 @@ describe('chrome extensions', () => {
     it('loads a devtools extension', async () => {
       const customSession = session.fromPartition(`persist:${require('uuid').v4()}`);
       customSession.loadExtension(path.join(fixtures, 'extensions', 'devtools-extension'));
+      const winningMessage = emittedOnce(ipcMain, 'winning');
       const w = new BrowserWindow({ show: true, webPreferences: { session: customSession, nodeIntegration: true } });
       await w.loadURL(url);
       w.webContents.openDevTools();
       showLastDevToolsPanel(w);
-      await emittedOnce(ipcMain, 'winning');
+      await winningMessage;
     });
   });