test: make start-up more robust

.devcontainer/cpp/e2e/playwright.config.ts

@@ -12,9 +12,9 @@ export default defineConfig({
   retries: process.env.CI ? 2 : 0,
   workers: 1,
   reporter: 'list',
-  timeout: 3 * 60 * 1000,
+  timeout: 2 * 60 * 1000,
   expect: {
-    timeout: 30 * 1000
+    timeout: 1 * 60 * 1000
   },
   use: {
     trace: 'on-first-retry'

.devcontainer/cpp/e2e/tests/codespace.pom.ts

@@ -11,20 +11,25 @@ export class CodespacePage {
     await this.page.goto('https://' + process.env.CODESPACE_NAME + '.github.dev');
   }
 
-  async arePluginsActive(plugins: string[]) {
+  async areExtensionsActive(plugins: string[]) {
     for (const plugin of plugins) {
-      await expect(this.page.getByRole('tab', { name: plugin })).toBeVisible();
+      await expect(this.page.getByRole('tab', { name: plugin }).locator('a')).toBeVisible();
     }
   }
 
   async executeInTerminal(commands: string | string[]) {
     let commandsWithExit = Array.isArray(commands) ? [...commands + 'exit'] : [commands, 'exit'];
 
     await this.page.keyboard.press('Control+Shift+`');
+    expect(this.page.locator('.terminal-widget-container')).toBeVisible();
 
     for (const command of commandsWithExit) {
       await this.page.keyboard.type(command);
       await this.page.keyboard.press('Enter');
     }
   }
+
+  async openTabByName(name: string) {
+    await this.page.getByRole('tab', { name: name }).locator('a').click();
+  }
 }

.devcontainer/cpp/e2e/tests/smoke.spec.ts

@@ -5,7 +5,7 @@ test.beforeEach(async ({ page }) => {
   test.slow();
   const codespace = new CodespacePage(page);
   await codespace.goto();
-  await codespace.arePluginsActive(['Testing', 'SonarLint', 'CMake', 'Live Share', 'GitHub Pull Requests']);
+  await codespace.areExtensionsActive(['Testing', 'SonarLint', 'CMake', 'Live Share', 'GitHub Pull Requests']);
   await codespace.executeInTerminal('git clean -fdx');
 });