1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Error: Timed out 5000ms waiting for expect(locator).toHaveCount(expected) Locator: locator('.jp-RunningSessions-item.jp-mod-kernel') Expected: 2 Received: 4 Call log: - expect.soft.toHaveCount with timeout 5000ms - waiting for locator('.jp-RunningSessions-item.jp-mod-kernel') - locator resolved to 3 elements - unexpected value "3" - locator resolved to 3 elements - unexpected value "3" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" 579 | await expect 580 | .soft(page.locator('.jp-RunningSessions-item.jp-mod-kernel')) > 581 | .toHaveCount(2, { timeout: 5000 }); | ^ 582 | 583 | const freeezeKernelIds = async () => { 584 | return page.evaluate(() => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:581:8

1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Error: Screenshot comparison failed: 948 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/running-layout-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation/running-layout-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation/running-layout-diff.png 599 | }) 600 | ) > 601 | .toMatchSnapshot('running_layout.png'); | ^ 602 | 603 | await page.click('jp-button[data-command="running:show-modal"]'); 604 | await freeezeKernelIds(); at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:601:8

1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Timed out 5000ms waiting for expect(locator).toHaveCount(expected) Locator: locator('.jp-RunningSessions-item.jp-mod-kernel') Expected: 2 Received: 4 Call log: - expect.soft.toHaveCount with timeout 5000ms - waiting for locator('.jp-RunningSessions-item.jp-mod-kernel') - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" 579 | await expect 580 | .soft(page.locator('.jp-RunningSessions-item.jp-mod-kernel')) > 581 | .toHaveCount(2, { timeout: 5000 }); | ^ 582 | 583 | const freeezeKernelIds = async () => { 584 | return page.evaluate(() => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:581:8

1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 948 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/running-layout-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation-retry1/running-layout-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation-retry1/running-layout-diff.png 599 | }) 600 | ) > 601 | .toMatchSnapshot('running_layout.png'); | ^ 602 | 603 | await page.click('jp-button[data-command="running:show-modal"]'); 604 | await freeezeKernelIds(); at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:601:8

1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: Timed out 5000ms waiting for expect(locator).toHaveCount(expected) Locator: locator('.jp-RunningSessions-item.jp-mod-kernel') Expected: 2 Received: 4 Call log: - expect.soft.toHaveCount with timeout 5000ms - waiting for locator('.jp-RunningSessions-item.jp-mod-kernel') - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" - locator resolved to 4 elements - unexpected value "4" 579 | await expect 580 | .soft(page.locator('.jp-RunningSessions-item.jp-mod-kernel')) > 581 | .toHaveCount(2, { timeout: 5000 }); | ^ 582 | 583 | const freeezeKernelIds = async () => { 584 | return page.evaluate(() => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:581:8

1) [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 948 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/running-layout-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation-retry2/running-layout-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Kernels-and-Terminals-documentation-retry2/running-layout-diff.png 599 | }) 600 | ) > 601 | .toMatchSnapshot('running_layout.png'); | ^ 602 | 603 | await page.click('jp-button[data-command="running:show-modal"]'); 604 | await freeezeKernelIds(); at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:601:8

2) [documentation] › test/documentation/workspaces.test.ts:36:7 › Workspaces sidebar › Workspaces context menu Test timeout of 90000ms exceeded while running "beforeEach" hook. 25 | }); 26 | > 27 | test.beforeEach(async ({ page, tmpPath }) => { | ^ 28 | await page.filebrowser.openDirectory(tmpPath); 29 | }); 30 | at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/workspaces.test.ts:27:8

2) [documentation] › test/documentation/workspaces.test.ts:36:7 › Workspaces sidebar › Workspaces context menu Error: locator.count: Test timeout of 90000ms exceeded. at src/helpers/activity.ts:54 52 | } else { 53 | const tab = this.getTabLocator(name); > 54 | if (!(await tab.count())) { | ^ 55 | return false; 56 | } 57 | const classes = await Utils.getLocatorClassList(tab); at ActivityHelper.isTabActive (/home/runner/work/jupyterlab/jupyterlab/core/galata/src/helpers/activity.ts:54:23) at Timeout.check (/home/runner/work/jupyterlab/jupyterlab/core/galata/src/utils.ts:183:11)

2) [documentation] › test/documentation/workspaces.test.ts:36:7 › Workspaces sidebar › Workspaces context menu Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Test timeout of 90000ms exceeded while running "beforeEach" hook. 25 | }); 26 | > 27 | test.beforeEach(async ({ page, tmpPath }) => { | ^ 28 | await page.filebrowser.openDirectory(tmpPath); 29 | }); 30 | at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/workspaces.test.ts:27:8

2) [documentation] › test/documentation/workspaces.test.ts:36:7 › Workspaces sidebar › Workspaces context menu Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: locator.count: Test timeout of 90000ms exceeded. at src/helpers/activity.ts:54 52 | } else { 53 | const tab = this.getTabLocator(name); > 54 | if (!(await tab.count())) { | ^ 55 | return false; 56 | } 57 | const classes = await Utils.getLocatorClassList(tab); at ActivityHelper.isTabActive (/home/runner/work/jupyterlab/jupyterlab/core/galata/src/helpers/activity.ts:54:23) at Timeout.check (/home/runner/work/jupyterlab/jupyterlab/core/galata/src/utils.ts:183:11)

1) [jupyterlab] › test/jupyterlab/menus.test.ts:30:9 › General Tests › Open menu item View>Appearance Error: Screenshot comparison failed: Expected an image 321px by 210px, received 321px by 234px. 2368 pixels (ratio 0.04 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/menus.test.ts-snapshots/opened-menu-view-appearance-jupyterlab-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/galata/test-results/test-jupyterlab-menus-Gene-25223-n-menu-item-View-Appearance-jupyterlab/opened-menu-view-appearance-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/galata/test-results/test-jupyterlab-menus-Gene-25223-n-menu-item-View-Appearance-jupyterlab/opened-menu-view-appearance-diff.png 34 | const imageName = `opened-menu-${menuPath.replace(/>/g, '-')}.png`; 35 | const menu = await page.menu.getOpenMenuLocator(); > 36 | expect(await menu.screenshot()).toMatchSnapshot(imageName.toLowerCase()); | ^ 37 | }); 38 | }); 39 | at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/menus.test.ts:36:39

1) [jupyterlab] › test/jupyterlab/menus.test.ts:30:9 › General Tests › Open menu item View>Appearance Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: Expected an image 321px by 210px, received 321px by 234px. 2368 pixels (ratio 0.04 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/menus.test.ts-snapshots/opened-menu-view-appearance-jupyterlab-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/galata/test-results/test-jupyterlab-menus-Gene-25223-n-menu-item-View-Appearance-jupyterlab-retry1/opened-menu-view-appearance-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/galata/test-results/test-jupyterlab-menus-Gene-25223-n-menu-item-View-Appearance-jupyterlab-retry1/opened-menu-view-appearance-diff.png 34 | const imageName = `opened-menu-${menuPath.replace(/>/g, '-')}.png`; 35 | const menu = await page.menu.getOpenMenuLocator(); > 36 | expect(await menu.screenshot()).toMatchSnapshot(imageName.toLowerCase()); | ^ 37 | }); 38 | }); 39 | at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/menus.test.ts:36:39

2) [jupyterlab] › test/jupyterlab/settings.test.ts:147:7 › change font-size › should Decrease Content Font Size Error: proxy.evaluate: Execution context was destroyed, most likely because of a navigation. 148 | const markdownFile = await createMarkdownFile(page); 149 | await inputMarkdownFile(page, markdownFile); > 150 | await page.evaluate(() => { | ^ 151 | return window.galata.app.commands.execute('fileeditor:markdown-preview'); 152 | }); 153 | const fontSize = await getMarkdownFontSize(page); at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/settings.test.ts:150:16

2) [jupyterlab] › test/jupyterlab/settings.test.ts:147:7 › change font-size › should Decrease Content Font Size Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: proxy.evaluate: Execution context was destroyed, most likely because of a navigation. 148 | const markdownFile = await createMarkdownFile(page); 149 | await inputMarkdownFile(page, markdownFile); > 150 | await page.evaluate(() => { | ^ 151 | return window.galata.app.commands.execute('fileeditor:markdown-preview'); 152 | }); 153 | const fontSize = await getMarkdownFontSize(page); at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/settings.test.ts:150:16

3) [jupyterlab] › test/jupyterlab/windowed-notebook.test.ts:474:5 › should rendered injected HTML scripts of out-of-viewport cells Error: expect(received).toBeGreaterThan(expected) Expected: > 1 Received: 0 487 | expect( 488 | await page.getByText('JavaScript injected from HTML').count() > 489 | ).toBeGreaterThan(1); | ^ 490 | }); 491 | 492 | test('should rendered injected JavaScript snippets of out-of-viewport cells', async ({ at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/windowed-notebook.test.ts:489:5

3) [jupyterlab] › test/jupyterlab/windowed-notebook.test.ts:474:5 › should rendered injected HTML scripts of out-of-viewport cells Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: expect(received).toBeGreaterThan(expected) Expected: > 1 Received: 0 487 | expect( 488 | await page.getByText('JavaScript injected from HTML').count() > 489 | ).toBeGreaterThan(1); | ^ 490 | }); 491 | 492 | test('should rendered injected JavaScript snippets of out-of-viewport cells', async ({ at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/windowed-notebook.test.ts:489:5

4) [jupyterlab] › test/jupyterlab/cells.test.ts:41:7 › Run Cells With Keyboard › Run code cell with Ctrl + Enter Test timeout of 60000ms exceeded.

4) [jupyterlab] › test/jupyterlab/cells.test.ts:41:7 › Run Cells With Keyboard › Run code cell with Ctrl + Enter Error: locator.evaluate: Test timeout of 60000ms exceeded. at src/helpers/notebook.ts:1269 1267 | // Wait until the CodeMirror highlighting is stable 1268 | // over 10 consecutive animation frames. > 1269 | await cell.evaluate((cell: HTMLElement) => { | ^ 1270 | let _resolve: () => void; 1271 | const promise = new Promise<void>(resolve => { 1272 | _resolve = resolve; at NotebookHelper.setCell (/home/runner/work/jupyterlab/jupyterlab/galata/src/helpers/notebook.ts:1269:18) at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/cells.test.ts:42:5

5) [jupyterlab] › test/jupyterlab/debugger.test.ts:125:7 › Debugger Tests › Start debug session (Script) Test timeout of 60000ms exceeded.

5) [jupyterlab] › test/jupyterlab/debugger.test.ts:125:7 › Debugger Tests › Start debug session (Script) Error: locator.getAttribute: Test timeout of 60000ms exceeded. Call log: - waiting for getByRole('main').locator('.jp-mod-current[role="tab"]') at src/helpers/activity.ts:158 156 | locator = this.page.getByRole('main').getByRole('tabpanel', { name }); 157 | } else { > 158 | const id = await this.getTabLocator().getAttribute('data-id'); | ^ 159 | if (!id) { 160 | return null; 161 | } at ActivityHelper.getPanelLocator (/home/runner/work/jupyterlab/jupyterlab/galata/src/helpers/activity.ts:158:45) at NotebookHelper.getToolbarLocator (/home/runner/work/jupyterlab/jupyterlab/galata/src/helpers/notebook.ts:150:28) at DebuggerHelper.isOn (/home/runner/work/jupyterlab/jupyterlab/galata/src/helpers/debuggerpanel.ts:27:41) at fn (/home/runner/work/jupyterlab/jupyterlab/galata/src/helpers/debuggerpanel.ts:55:51) at Timeout.check (/home/runner/work/jupyterlab/jupyterlab/galata/src/utils.ts:183:33)

2 failed [documentation] › test/documentation/general.test.ts:555:7 › General › Kernels and Terminals ─── [documentation] › test/documentation/workspaces.test.ts:36:7 › Workspaces sidebar › Workspaces context menu 3 flaky [documentation] › test/documentation/debugger.test.ts:126:7 › Debugger › Breakpoints on exception [documentation] › test/documentation/general.test.ts:20:7 › General › Welcome ────────────────── [documentation] › test/documentation/general.test.ts:115:7 › General › Right Sidebar ─────────── 58 passed (8.7m)

3 failed [jupyterlab] › test/jupyterlab/menus.test.ts:30:9 › General Tests › Open menu item View>Appearance [jupyterlab] › test/jupyterlab/settings.test.ts:147:7 › change font-size › should Decrease Content Font Size [jupyterlab] › test/jupyterlab/windowed-notebook.test.ts:474:5 › should rendered injected HTML scripts of out-of-viewport cells 4 flaky [jupyterlab] › test/jupyterlab/cells.test.ts:41:7 › Run Cells With Keyboard › Run code cell with Ctrl + Enter [jupyterlab] › test/jupyterlab/debugger.test.ts:125:7 › Debugger Tests › Start debug session (Script) [jupyterlab] › test/jupyterlab/notebook-markdown.test.ts:92:7 › Notebook Markdown › Render a MermaidJS error [jupyterlab] › test/jupyterlab/settings.test.ts:129:7 › change font-size › should Increase Content Font Size 470 passed (32.5m)

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/setup-python@v4, actions/cache@v3, actions/setup-node@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.