Test that litegitpuller is not activated if nbgitpuller is installed

.github/workflows/build.yml

@@ -128,7 +128,7 @@ jobs:
     - name: Execute integration tests
       working-directory: ui-tests
       run: |
-        jlpm playwright test
+        jlpm playwright test --project general
 
     - name: Upload Playwright Test report
       if: always()
@@ -139,6 +139,31 @@ jobs:
           ui-tests/test-results
           ui-tests/playwright-report
 
+  nbgitpuller-test:
+    name: nbgitpuller tests
+    needs: integration-tests
+    runs-on: ubuntu-latest
+
+    env:
+      PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/pw-browsers
+
+    steps:
+    - name: Install nbgitpuller
+      run: pip install nbgitpuller
+
+    - name: Execute test
+      working-directory: ui-tests
+      run: jlpm playwright test --project nbgitpuller
+
+    - name: Upload Test report
+      if: failure()
+      uses: actions/upload-artifact@v3
+      with:
+        name: litegitpuller-nbgitpuller-tests
+        path: |
+          ui-tests/test-results
+          ui-tests/playwright-report
+
   check_links:
     name: Check Links
     runs-on: ubuntu-latest

src/index.ts

@@ -48,7 +48,7 @@ const gitPullerExtension: JupyterFrontEndPlugin<void> = {
   ) => {
     if (await testNbGitPuller()) {
       console.log(
-        '@jupyterlite/litegitpuller is not activated to avoid conflict with nbgitpuller'
+        '@jupyterlite/litegitpuller is not activated, to avoid conflict with nbgitpuller'
       );
       return;
     }

ui-tests/nbgitpuller_test/test.spec.ts

@@ -0,0 +1,23 @@
+import { expect, test } from '@jupyterlab/galata';
+
+/**
+ * Don't load JupyterLab webpage before running the tests.
+ * This is required to ensure we capture all log messages.
+ */
+test.use({ autoGoto: false });
+
+test('should emit an activation console message', async ({ page }) => {
+  const logs: string[] = [];
+
+  page.on('console', message => {
+    logs.push(message.text());
+  });
+
+  await page.goto();
+
+  expect(
+    logs.filter(
+      s => s === '@jupyterlite/litegitpuller is not activated, to avoid conflict with nbgitpuller'
+    )
+  ).toHaveLength(1);
+});

ui-tests/package.json

@@ -5,7 +5,8 @@
   "private": true,
   "scripts": {
     "start": "jupyter lab --config jupyter_server_test_config.py",
-    "test": "jlpm playwright test",
+    "test": "jlpm playwright test --project general",
+    "test:nbgitpuller": "jlpm playwright test --project nbgitpuller",
     "test:update": "jlpm playwright test --update-snapshots"
   },
   "devDependencies": {

ui-tests/playwright.config.js

@@ -10,5 +10,15 @@ module.exports = {
     url: 'http://localhost:8888/lab',
     timeout: 120 * 1000,
     reuseExistingServer: !process.env.CI
-  }
+  },
+  projects: [
+    {
+      name: 'general',
+      testMatch: 'tests/*.spec.ts'
+    },
+    {
+      name: 'nbgitpuller',
+      testMatch: 'nbgitpuller_test/*.spec.ts'
+    }
+  ]
 };