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?1728936261275 - user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/128.0.6613.18 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|10:1728936257|23:username-localhost-8888|192:eyJ1c2VybmFtZSI6ICIyMTYyYjlmOWJjOGQ0MzY5ODRmMWFhNmZkYTJkNTQ3MyIsICJuYW1lIjogIkFub255bW91cyBIZXJzZSIsICJkaXNwbGF5X25hbWUiOiAiQW5vbnltb3VzIEhlcnNlIiwgImluaXRpYWxzIjogIkFIIiwgImNvbG9yIjogbnVsbH0=|52b5cd84504ab4dceb2e4ef4a586c089335d63499a3fc36ca02812535c60da8c"; _xsrf=2|fad42245|32d15d1348de4fee1be488f191389ac9|1728936257 - origin: http://localhost:8888 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-chromium/example.ipynb - x-xsrftoken: 2|fad42245|32d15d1348de4fee1be488f191389ac9|1728936257 - sec-ch-ua: "Chromium";v="128", "Not;A=Brand";v="24", "HeadlessChrome";v="128" - 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:31:7 › File Browser › Select one file ──────────────────── 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') 37 | 38 | ['Rename', 'Delete', 'Open', 'Download', 'Delete'].forEach(async (text) => { > 39 | expect(toolbar.getByText(text)).toBeVisible(); | ^ 40 | }); 41 | }); 42 | at forEach (/home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:39:39) at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:38:56

2) [firefox] › test/filebrowser.spec.ts:43:7 › 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') 53 | expect(toolbar.getByText('Rename')).toBeHidden(); 54 | expect(toolbar.getByText('Open')).toBeHidden(); > 55 | expect(toolbar.getByText('Delete')).toBeVisible(); | ^ 56 | }); 57 | 58 | test('Select files and open', async ({ page, tmpPath }) => { at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:55:41

3) [firefox] › test/links.spec.ts:37:7 › Local Links › Open a folder ───────────────────────────── Test timeout of 60000ms exceeded.

3) [firefox] › test/links.spec.ts:37:7 › Local Links › Open a folder ───────────────────────────── Error: proxy.waitForEvent: Test timeout of 60000ms exceeded. =========================== logs =========================== waiting for event "popup" ============================================================ 42 | 43 | const [folder] = await Promise.all([ > 44 | page.waitForEvent('popup'), | ^ 45 | page.getByText('Open Test Folder').last().click(), 46 | ]); 47 | at /home/runner/work/notebook/notebook/ui-tests/test/links.spec.ts:44:12

1 flaky [chromium] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── 34 passed (1.8m)