1) tests/callbacks.spec.ts:60:9 › Graph change callbacks › Works with static inline ────────────── Error: page.evaluate: TypeError: Cannot read properties of null (reading '$') 20 | await page.waitForTimeout(500); 21 | for (let c = 4; c <= idx; c++) { > 22 | const cell = await (await page.notebook.getCell(c)).$(".jp-OutputArea-output"); | ^ 23 | await cell.scrollIntoViewIfNeeded(); 24 | expect.soft(await cell.screenshot()) 25 | .toMatchSnapshot(`callbacks-${mode}-run-${idx}-cell-${c}.png`); at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at BindingCall.call (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:634:130) at Page._onBinding (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:161:7) at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at NotebookHelper.runCellByCell (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:325:21) at testCallbacks (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:16:5) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:61:9

1) tests/callbacks.spec.ts:60:9 › Graph change callbacks › Works with static inline ────────────── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: page.evaluate: TypeError: Cannot read properties of null (reading '$') 20 | await page.waitForTimeout(500); 21 | for (let c = 4; c <= idx; c++) { > 22 | const cell = await (await page.notebook.getCell(c)).$(".jp-OutputArea-output"); | ^ 23 | await cell.scrollIntoViewIfNeeded(); 24 | expect.soft(await cell.screenshot()) 25 | .toMatchSnapshot(`callbacks-${mode}-run-${idx}-cell-${c}.png`); at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at BindingCall.call (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:634:130) at Page._onBinding (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:161:7) at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at NotebookHelper.runCellByCell (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:325:21) at testCallbacks (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:16:5) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:61:9

1) tests/callbacks.spec.ts:60:9 › Graph change callbacks › Works with static inline ────────────── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: page.evaluate: TypeError: Cannot read properties of null (reading '$') 20 | await page.waitForTimeout(500); 21 | for (let c = 4; c <= idx; c++) { > 22 | const cell = await (await page.notebook.getCell(c)).$(".jp-OutputArea-output"); | ^ 23 | await cell.scrollIntoViewIfNeeded(); 24 | expect.soft(await cell.screenshot()) 25 | .toMatchSnapshot(`callbacks-${mode}-run-${idx}-cell-${c}.png`); at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at BindingCall.call (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:634:130) at Page._onBinding (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/playwright-core/lib/client/page.js:161:7) at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:22:69) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13 at NotebookHelper.runCellByCell (/home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:325:21) at testCallbacks (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:16:5) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/callbacks.spec.ts:61:9

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Error: Screenshot comparison failed: 577 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-2-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs/editor-ui-2-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs/editor-ui-2-diff.png 90 | await page.keyboard.up("Control"); 91 | await waitIdle(page); > 92 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-2.png`); | ^ 93 | 94 | await page.mouse.move(box.x + pos[1][0], box.y + box.height - pos[1][1]); 95 | await page.waitForTimeout(100); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:92:46

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Error: Screenshot comparison failed: 568 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-3-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs/editor-ui-3-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs/editor-ui-3-diff.png 100 | await page.mouse.up(); 101 | await waitIdle(page); > 102 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-3.png`); | ^ 103 | 104 | await page.mouse.click(box.x + pos[3][0], box.y + box.height - pos[3][1]); 105 | await waitIdle(page); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:102:46

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 577 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-2-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry1/editor-ui-2-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry1/editor-ui-2-diff.png 90 | await page.keyboard.up("Control"); 91 | await waitIdle(page); > 92 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-2.png`); | ^ 93 | 94 | await page.mouse.move(box.x + pos[1][0], box.y + box.height - pos[1][1]); 95 | await page.waitForTimeout(100); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:92:46

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 568 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-3-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry1/editor-ui-3-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry1/editor-ui-3-diff.png 100 | await page.mouse.up(); 101 | await waitIdle(page); > 102 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-3.png`); | ^ 103 | 104 | await page.mouse.click(box.x + pos[3][0], box.y + box.height - pos[3][1]); 105 | await waitIdle(page); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:102:46

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 577 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-2-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry2/editor-ui-2-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry2/editor-ui-2-diff.png 90 | await page.keyboard.up("Control"); 91 | await waitIdle(page); > 92 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-2.png`); | ^ 93 | 94 | await page.mouse.move(box.x + pos[1][0], box.y + box.height - pos[1][1]); 95 | await page.waitForTimeout(100); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:92:46

2) tests/interactive.spec.ts:11:9 › Editor UI Actions › Run Notebook and capture cell outputs ──── Retry #2 ─────────────────────────────────────────────────────────────────────────────────────── Error: Screenshot comparison failed: 568 pixels (ratio 0.01 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts-snapshots/editor-ui-3-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry2/editor-ui-3-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-interactive-Editor-UI-Actions-Run-Notebook-and-capture-cell-outputs-retry2/editor-ui-3-diff.png 100 | await page.mouse.up(); 101 | await waitIdle(page); > 102 | expect.soft(await cell.screenshot()).toMatchSnapshot(`editor-ui-3.png`); | ^ 103 | 104 | await page.mouse.click(box.x + pos[3][0], box.y + box.height - pos[3][1]); 105 | await waitIdle(page); at /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/interactive.spec.ts:102:46

3) tests/widget.spec.ts:35:9 › Widget Display Modes › Run Notebook and capture cell outputs ────── Error: Screenshot comparison failed: Expected an image 568px by 583px, received 568px by 541px. 12328 pixels (ratio 0.04 of all image pixels) are different. Expected: /home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/widget.spec.ts-snapshots/notebook-cell-1-linux.png Received: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-widget-Widget-Display-Modes-Run-Notebook-and-capture-cell-outputs/notebook-cell-1-actual.png Diff: /home/runner/work/ogdf-python/ogdf-python/ui-tests/test-results/tests-widget-Widget-Display-Modes-Run-Notebook-and-capture-cell-outputs/notebook-cell-1-diff.png 49 | await cell.scrollIntoViewIfNeeded(); 50 | expect.soft(await cell.screenshot()) > 51 | .toMatchSnapshot(`notebook-cell-${idx}.png`); | ^ 52 | } 53 | }); 54 | // Save outputs for the next tests at Object.onAfterCellRun (/home/runner/work/ogdf-python/ogdf-python/ui-tests/tests/widget.spec.ts:51:26) at /home/runner/work/ogdf-python/ogdf-python/ui-tests/node_modules/@jupyterlab/galata/src/helpers/notebook.ts:319:13

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