1) [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?1770038950418 - user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0 - 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|4f8a59c8|3534b056a51095e4b9c5913c94fea1f3|1770038947 - 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|10:1770038947|23:username-localhost-8888|204:eyJ1c2VybmFtZSI6ICJlMGNhYTljZTIzMTk0NGI0Yjg3YmM4NTc1OTNjZDgwOSIsICJuYW1lIjogIkFub255bW91cyBNZWdhY2xpdGUiLCAiZGlzcGxheV9uYW1lIjogIkFub255bW91cyBNZWdhY2xpdGUiLCAiaW5pdGlhbHMiOiAiQU0iLCAiY29sb3IiOiBudWxsfQ==|eac2da95fc9009cd84c2300a0cddf8379ac6639d9799e29053db4da83c2279ab"; _xsrf=2|4f8a59c8|3534b056a51095e4b9c5913c94fea1f3|1770038947 " 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) [chromium] › test/notebook.spec.ts:227:7 › Notebook › Toggle cell outputs with the O keyboard shortcut Error: proxy.waitForSelector: Test timeout of 60000ms exceeded. Call log: - waiting for locator('.jp-OutputPlaceholder') to be visible 245 | await page.keyboard.press('O'); 246 | > 247 | await page.waitForSelector('.jp-OutputPlaceholder', { state: 'visible' }); | ^ 248 | 249 | await page.keyboard.press('O'); 250 | at /home/runner/work/notebook/notebook/ui-tests/test/notebook.spec.ts:247:16

2) [chromium] › test/notebook.spec.ts:227:7 › Notebook › Toggle cell outputs with the O keyboard shortcut Test timeout of 60000ms exceeded.

1) [chromium] › 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

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

1 flaky [firefox] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ─────────────────── 42 passed (3.1m)