1) [documentation] › test/documentation/general.test.ts:20:7 › General › Welcome ───────────────── Error: Screenshot comparison failed: 11949 pixels (ratio 0.02 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/jupyterlab-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation/jupyterlab-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation/jupyterlab-diff.png 86 | .waitFor(); 87 | > 88 | expect(await page.screenshot()).toMatchSnapshot('jupyterlab.png'); | ^ 89 | }); 90 | 91 | test('Left Sidebar', async ({ page }) => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:88:37

1) [documentation] › test/documentation/general.test.ts:20:7 › General › Welcome ───────────────── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 11949 pixels (ratio 0.02 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/jupyterlab-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation-retry1/jupyterlab-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation-retry1/jupyterlab-diff.png 86 | .waitFor(); 87 | > 88 | expect(await page.screenshot()).toMatchSnapshot('jupyterlab.png'); | ^ 89 | }); 90 | 91 | test('Left Sidebar', async ({ page }) => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:88:37

1) [documentation] › test/documentation/general.test.ts:20:7 › General › Welcome ───────────────── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 11949 pixels (ratio 0.02 of all image pixels) are different. Expected: /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts-snapshots/jupyterlab-documentation-linux.png Received: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation-retry2/jupyterlab-actual.png Diff: /home/runner/work/jupyterlab/jupyterlab/core/galata/test-results/test-documentation-general-General-Welcome-documentation-retry2/jupyterlab-diff.png 86 | .waitFor(); 87 | > 88 | expect(await page.screenshot()).toMatchSnapshot('jupyterlab.png'); | ^ 89 | }); 90 | 91 | test('Left Sidebar', async ({ page }) => { at /home/runner/work/jupyterlab/jupyterlab/core/galata/test/documentation/general.test.ts:88:37

2) [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

2) [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

2) [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

2) [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

2) [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

2) [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

3) [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

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

1) [jupyterlab] › test/jupyterlab/debugger.test.ts:125:7 › Debugger Tests › Start debug session (Script) Error: locator.getAttribute: Target page, context or browser has been closed 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) [jupyterlab] › test/jupyterlab/notebook-markdown.test.ts:86:7 › Notebook Markdown › Render a MermaidJS flowchart Test timeout of 60000ms exceeded.

2) [jupyterlab] › test/jupyterlab/notebook-markdown.test.ts:86:7 › Notebook Markdown › Render a MermaidJS flowchart Error: locator.screenshot: Test timeout of 60000ms exceeded. Call log: - waiting for getByRole('main').locator('[role="tabpanel"][id="id-8ca445d5-35a0-4758-ac00-469158db7c5b"]').locator('.jp-NotebookPanel-notebook').first().locator('.jp-Cell[data-windowed-list-index="3"]') 87 | const imageName = 'render-mermaid-flowchart.png'; 88 | const cell = await page.notebook.getCellLocator(3); > 89 | expect(await cell!.screenshot()).toMatchSnapshot(imageName); | ^ 90 | }); 91 | 92 | test('Render a MermaidJS error', async ({ page, tmpPath }) => { at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/notebook-markdown.test.ts:89:24

3) [jupyterlab] › test/jupyterlab/notebook-max-outputs.test.ts:37:5 › Don't limit cell outputs if input is requested Error: expect(received).toBeGreaterThan(expected) Expected: > 5 Received: 5 50 | await page.menu.clickMenuItem('Run>Run All Cells'); 51 | await page.locator('.jp-Stdin >> text=Your age:').waitFor(); > 52 | expect(await page.locator('.jp-RenderedMarkdown').count()).toBeGreaterThan( | ^ 53 | MAX_OUTPUTS 54 | ); 55 | at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/notebook-max-outputs.test.ts:52:62

4) [jupyterlab] › test/jupyterlab/notebook-scroll-no-windowing.test.ts:181:7 › Notebook scroll on execution (no windowing) › should scroll when advancing if top is only marginally visible Error: Timed out 5000ms waiting for expect(locator).toBeInViewport() Locator: getByRole('main').locator('[role="tabpanel"][id="id-cee9eddd-8e95-41ad-9143-5b0e57ed3c75"]').locator('.jp-NotebookPanel-notebook').first().locator('.jp-Cell[data-windowed-list-index="2"]') Expected: in viewport Received: outside viewport Call log: - expect.toBeInViewport with timeout 5000ms - waiting for getByRole('main').locator('[role="tabpanel"][id="id-cee9eddd-8e95-41ad-9143-5b0e57ed3c75"]').locator('.jp-NotebookPanel-notebook').first().locator('.jp-Cell[data-windowed-list-index="2"]') - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" - locator resolved to <div tabindex="0" data-windowed-list-index="2" aria-l…>…</div> - unexpected value "viewport ratio 0.009747706353664398" 201 | 202 | // After running the second cell, the third cell should be revealed, in at least 10% > 203 | await expect(thirdCell!).toBeInViewport({ ratio: 0.1 }); | ^ 204 | 205 | // The third cell should now occupy about half of the notebook viewport 206 | expect(await notebookViewportRatio(notebook!, thirdCell!)).toBeGreaterThan( at /home/runner/work/jupyterlab/jupyterlab/galata/test/jupyterlab/notebook-scroll-no-windowing.test.ts:203:30

3 failed [documentation] › test/documentation/general.test.ts:20:7 › General › Welcome ────────────────── [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 60 passed (8.4m)