1) [chromium] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ───────────────── Error: "apiRequestContext.fetch: Target page, context or browser has been closed Call log: - → POST http://localhost:8888/api/sessions?1734812139302 - user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/130.0.6723.31 Safari/537.36 - accept: */* - accept-encoding: gzip,deflate,br - accept-language: en-US - content-type: text/plain;charset=UTF-8 - cookie: username-localhost-8888=2|1:0|10:1734812136|23:username-localhost-8888|196:eyJ1c2VybmFtZSI6ICI4Yzk1NDJjM2JlYTE0OTM4YTI0ZjE4YTI2MjM2MzcyZCIsICJuYW1lIjogIkFub255bW91cyBDeWxsZW5lIiwgImRpc3BsYXlfbmFtZSI6ICJBbm9ueW1vdXMgQ3lsbGVuZSIsICJpbml0aWFscyI6ICJBQyIsICJjb2xvciI6IG51bGx9|95784c5831afa7e492ddd7984bc1af03104923e7256726101931c78714c7a9b9; _xsrf=2|c911916e|05be1e2d82683f58d7bf9a96a4f202a8|1734812136 - origin: http://localhost:8888 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-chromium/example.ipynb - x-xsrftoken: 2|c911916e|05be1e2d82683f58d7bf9a96a4f202a8|1734812136 - sec-ch-ua: "Chromium";v="130", "HeadlessChrome";v="130", "Not?A_Brand";v="99" - sec-ch-ua-mobile: ?0 - sec-ch-ua-platform: "Linux" - content-length: 173 " while running route callback. Consider awaiting `await page.unrouteAll({ behavior: 'ignoreErrors' })` before the end of the test to ignore remaining routes in flight. at /home/runner/work/notebook/notebook/ui-tests/node_modules/@jupyterlab/galata/src/galata.ts:961:49

1) [firefox] › test/filebrowser.spec.ts:32:7 › File Browser › Select one file ──────────────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Open') Expected: visible Received: hidden Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Open') 39 | 40 | ['Rename', 'Delete', 'Open', 'Download', 'Delete'].forEach(async (text) => { > 41 | expect(toolbar.getByText(text)).toBeVisible(); | ^ 42 | }); 43 | }); 44 | at forEach (/home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:41:39) at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:40:56

2) [firefox] › test/filebrowser.spec.ts:45:7 › File Browser › Select files and folders ─────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Delete') Expected: visible Received: hidden Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Delete') 55 | expect(toolbar.getByText('Rename')).toBeHidden(); 56 | expect(toolbar.getByText('Open')).toBeHidden(); > 57 | expect(toolbar.getByText('Delete')).toBeVisible(); | ^ 58 | }); 59 | 60 | test('Select files and open', async ({ page, tmpPath }) => { at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:57:41

3) [firefox] › test/links.spec.ts:21:7 › Local Links › Open the current directory ──────────────── Test timeout of 60000ms exceeded.

3) [firefox] › test/links.spec.ts:21:7 › Local Links › Open the current directory ──────────────── Error: proxy.waitForEvent: Test timeout of 60000ms exceeded. =========================== logs =========================== waiting for event "popup" ============================================================ 23 | 24 | const [current] = await Promise.all([ > 25 | page.waitForEvent('popup'), | ^ 26 | page.getByText('Current Directory').last().click(), 27 | ]); 28 | at /home/runner/work/notebook/notebook/ui-tests/test/links.spec.ts:25:12

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

1 flaky [chromium] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── 35 passed (1.7m)