1) [chromium] › axe-violations.test.ts:37:3 › JupyterLab accessibility checks › Lorenz notebook before running all cells Error: expect: Property 'toBeAccessible' not found. 41 | await page.notebook.openByPath(`${tmpPath}/${LORENZ}`); 42 | try { > 43 | await expect(page).toBeAccessible(); | ^ 44 | } finally { 45 | await scrollNotebookToBottom(page); 46 | } at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:43:13

1) [chromium] › axe-violations.test.ts:37:3 › JupyterLab accessibility checks › Lorenz notebook before running all cells Retry #1 --------------------------------------------------------------------------------------- Error: expect: Property 'toBeAccessible' not found. 41 | await page.notebook.openByPath(`${tmpPath}/${LORENZ}`); 42 | try { > 43 | await expect(page).toBeAccessible(); | ^ 44 | } finally { 45 | await scrollNotebookToBottom(page); 46 | } at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:43:13

1) [chromium] › axe-violations.test.ts:37:3 › JupyterLab accessibility checks › Lorenz notebook before running all cells Retry #2 --------------------------------------------------------------------------------------- Error: expect: Property 'toBeAccessible' not found. 41 | await page.notebook.openByPath(`${tmpPath}/${LORENZ}`); 42 | try { > 43 | await expect(page).toBeAccessible(); | ^ 44 | } finally { 45 | await scrollNotebookToBottom(page); 46 | } at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:43:13

2) [chromium] › axe-violations.test.ts:49:3 › JupyterLab accessibility checks › Lorenz notebook after running all cells page.evaluate: TypeError: Cannot read properties of undefined (reading 'text') at GalataInpage.waitForCellRun (<anonymous>:3782:34) at GalataInpage.waitForNotebookRun (<anonymous>:3747:32) at eval (eval at evaluate (:191:30), <anonymous>:2:35) at UtilityScript.evaluate (<anonymous>:193:17) at UtilityScript.<anonymous> (<anonymous>:1:44) at NotebookHelper.waitForRun (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:347:21) at NotebookHelper.run (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:268:16) at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:51:5

2) [chromium] › axe-violations.test.ts:49:3 › JupyterLab accessibility checks › Lorenz notebook after running all cells Retry #1 --------------------------------------------------------------------------------------- page.evaluate: TypeError: Cannot read properties of undefined (reading 'text') at GalataInpage.waitForCellRun (<anonymous>:3782:34) at GalataInpage.waitForNotebookRun (<anonymous>:3747:32) at eval (eval at evaluate (:191:30), <anonymous>:2:35) at UtilityScript.evaluate (<anonymous>:193:17) at UtilityScript.<anonymous> (<anonymous>:1:44) at NotebookHelper.waitForRun (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:347:21) at NotebookHelper.run (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:268:16) at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:51:5

2) [chromium] › axe-violations.test.ts:49:3 › JupyterLab accessibility checks › Lorenz notebook after running all cells Retry #2 --------------------------------------------------------------------------------------- page.evaluate: TypeError: Cannot read properties of undefined (reading 'text') at GalataInpage.waitForCellRun (<anonymous>:3782:34) at GalataInpage.waitForNotebookRun (<anonymous>:3747:32) at eval (eval at evaluate (:191:30), <anonymous>:2:35) at UtilityScript.evaluate (<anonymous>:193:17) at UtilityScript.<anonymous> (<anonymous>:1:44) at NotebookHelper.waitForRun (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:347:21) at NotebookHelper.run (/home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:268:16) at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/axe-violations.test.ts:51:5

3) [chromium] › regression-tests/visible-focus-indicator-initial-page.test.ts:67:3 › every tab-focusable element on initial app page › should have visible focus indicator Error: focus visible comparison failed on JSHandle@<a href="#" tabindex="1" class="skip-link">Skip to left side bar</a> Expected: false Received: true 130 | `focus visible comparison failed on\n\t${node.toString()}`, 131 | ) > 132 | .toBe(false); | ^ 133 | } 134 | }); 135 | }); at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/regression-tests/visible-focus-indicator-initial-page.test.ts:132:10

3) [chromium] › regression-tests/visible-focus-indicator-initial-page.test.ts:67:3 › every tab-focusable element on initial app page › should have visible focus indicator Error: focus visible comparison failed on JSHandle@<li tabindex="0" role="menuitem" aria-haspopup="true…>…</li> Expected: false Received: true 130 | `focus visible comparison failed on\n\t${node.toString()}`, 131 | ) > 132 | .toBe(false); | ^ 133 | } 134 | }); 135 | }); at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/regression-tests/visible-focus-indicator-initial-page.test.ts:132:10

3) [chromium] › regression-tests/visible-focus-indicator-initial-page.test.ts:67:3 › every tab-focusable element on initial app page › should have visible focus indicator Retry #1 --------------------------------------------------------------------------------------- Error: focus visible comparison failed on JSHandle@<a href="#" tabindex="1" class="skip-link">Skip to left side bar</a> Expected: false Received: true 130 | `focus visible comparison failed on\n\t${node.toString()}`, 131 | ) > 132 | .toBe(false); | ^ 133 | } 134 | }); 135 | }); at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/regression-tests/visible-focus-indicator-initial-page.test.ts:132:10

3) [chromium] › regression-tests/visible-focus-indicator-initial-page.test.ts:67:3 › every tab-focusable element on initial app page › should have visible focus indicator Retry #1 --------------------------------------------------------------------------------------- Error: focus visible comparison failed on JSHandle@<li tabindex="0" role="menuitem" aria-haspopup="true…>…</li> Expected: false Received: true 130 | `focus visible comparison failed on\n\t${node.toString()}`, 131 | ) > 132 | .toBe(false); | ^ 133 | } 134 | }); 135 | }); at /home/runner/work/jupyter-a11y-testing/jupyter-a11y-testing/testing/jupyterlab/tests/regression-tests/visible-focus-indicator-initial-page.test.ts:132:10

Mamba support is still experimental and can result in differently solved environments!