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?1741812603273 - user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/133.0.6943.16 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|10:1741812600|23:username-localhost-8888|212:eyJ1c2VybmFtZSI6ICJhODA1ZGJlYzQ0OGY0MzFlYWNkZGJhZmE4OTM0OWEyZSIsICJuYW1lIjogIkFub255bW91cyBQaGlsb3Bocm9zeW5lIiwgImRpc3BsYXlfbmFtZSI6ICJBbm9ueW1vdXMgUGhpbG9waHJvc3luZSIsICJpbml0aWFscyI6ICJBUCIsICJjb2xvciI6IG51bGx9|d22866b8dabb639188c72b34390a6413021ba73e1a70149c8ceb5bd388a917cf; _xsrf=2|9432d0e5|0dcbba32aeeb837fe561f51157fdeff2|1741812601 - origin: http://localhost:8888 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-chromium/example.ipynb - x-xsrftoken: 2|9432d0e5|0dcbba32aeeb837fe561f51157fdeff2|1741812601 - sec-ch-ua: "Not(A:Brand";v="99", "HeadlessChrome";v="133", "Chromium";v="133" - 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

3) [firefox] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── Error: browserContext._wrapApiCall: Test ended. Browser logs: <launching> /home/runner/.cache/ms-playwright/firefox-1471/firefox/firefox -no-remote -headless -profile /tmp/playwright_firefoxdev_profile-U3x1PN -juggler-pipe -silent <launched> pid=5467 [pid=5467][err] *** You are running in headless mode. [pid=5467][err] JavaScript warning: resource://services-settings/Utils.sys.mjs, line 116: unreachable code after return statement [pid=5467][out] console.warn: services.settings: Ignoring preference override of remote settings server [pid=5467][out] console.warn: services.settings: Allow by setting MOZ_REMOTE_SETTINGS_DEVTOOLS=1 in the environment [pid=5467][out] Crash Annotation GraphicsCriticalError: |[0][GFX1-]: glxtest: Unable to open a connection to the X server (t=0.701188) [GFX1-]: glxtest: Unable to open a connection to the X server [pid=5467][out] console.error: ({}) [pid=5467][out] [pid=5467][out] Juggler listening to the pipe [pid=5467][out] console.error: ({}) [pid=5467][out] console.error: SearchEngineSelector: "Received empty search configuration!" [pid=5467][out] console.error: "Received empty top sites configuration!" [pid=5467][out] console.error: SearchEngineSelector: "Received empty search configuration!" [pid=5467][out] console.error: SearchService: "#init: failure initializing search:" ({}) [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][out] console.error: "Received empty top sites configuration!" [pid=5467][out] console.error: WebExtensions: [pid=5467][out] Message: [Exception... "Failed to get engine data from Remote Settings" nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)" location: "JS frame :: resource://gre/modules/SearchEngineSelector.sys.mjs :: getEngineConfiguration :: line 88" data: no] [pid=5467][out] Stack: [pid=5467][out] getEngineConfiguration@resource://gre/modules/SearchEngineSelector.sys.mjs:88:24 [pid=5467][out] [pid=5467][out] console.error: SearchSettings: "_write: Could not write to settings file:" (new Error("cannot write without any engine.", "resource://gre/modules/SearchSettings.sys.mjs", 360)) [pid=5467][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5467][err] JavaScript error: chrome://juggler/content/Helper.js, line 82: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIWebProgress.removeProgressListener] [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5467][err] JavaScript error: chrome://juggler/content/Helper.js, line 82: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIWebProgress.removeProgressListener] [pid=5467][err] JavaScript error: resource://gre/modules/SearchEngineSelector.sys.mjs, line 88: NS_ERROR_UNEXPECTED: Failed to get engine data from Remote Settings [pid=5467][out] console.error: ({}) [pid=5467][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5467][out] console.error: URLBar - Provider.UrlbarProviderSearchTips: ({}) [pid=5467][err] JavaScript error: chrome://juggler/c

3) [firefox] › 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?1741812611587 - user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 - accept: */* - accept-encoding: gzip, deflate, br, zstd - host: localhost:8888 - accept-language: en-US - content-type: text/plain;charset=UTF-8 - content-length: 172 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-firefox/example.ipynb - x-xsrftoken: 2|a7832963|1c171f1f7a03bf2a50ee39eb08ac118c|1741812608 - origin: http://localhost:8888 - sec-fetch-dest: empty - sec-fetch-mode: cors - sec-fetch-site: same-origin - connection: keep-alive - cookie: username-localhost-8888="2|1:0|10:1741812608|23:username-localhost-8888|200:eyJ1c2VybmFtZSI6ICIxMTk2OWMwMmJjNGY0ZDYyOTQxYjIxODExMmM1Y2MzMyIsICJuYW1lIjogIkFub255bW91cyBIZWdlbW9uZSIsICJkaXNwbGF5X25hbWUiOiAiQW5vbnltb3VzIEhlZ2Vtb25lIiwgImluaXRpYWxzIjogIkFIIiwgImNvbG9yIjogbnVsbH0=|5464570cefbd67a2a9bf03c46dff6117bdd099a41b3206031a18f91c6626c649"; _xsrf=2|a7832963|1c171f1f7a03bf2a50ee39eb08ac118c|1741812608 " 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

2) [firefox] › test/filebrowser.spec.ts:45:7 › File Browser › Select files and folders ─────────── Error: expect(locator).toBeHidden() Locator: getByRole('toolbar').getByText('Open') Expected: hidden Received: undefined Call log: - expect.toBeHidden with timeout 5000ms - waiting for getByRole('toolbar').getByText('Open') 54 | 55 | expect(toolbar.getByText('Rename')).toBeHidden(); > 56 | expect(toolbar.getByText('Open')).toBeHidden(); | ^ 57 | expect(toolbar.getByText('Delete')).toBeVisible(); 58 | }); 59 | at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:56:39

1) [firefox] › test/filebrowser.spec.ts:32:7 › File Browser › Select one file ──────────────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Delete') Expected: visible Received: undefined Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Delete') 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

You are using a frozen webkit browser which does not receive updates anymore on ubuntu20.04-x64. Please update to the latest version of your operating system to test up-to-date browsers.

You are using a frozen webkit browser which does not receive updates anymore on ubuntu20.04-x64. Please update to the latest version of your operating system to test up-to-date browsers.

1 flaky [chromium] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── 35 passed (1.6m)