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ci: gate native suites with isolated browser fixtures

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This commit is contained in:
Alexandre Teixeira
2026-10-29 17:40:13 +00:00
parent b4247dd0dc
commit 96cb5bdc8f
11 changed files with 433 additions and 7 deletions
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tests/e2e/photo-editor/brush-engine.spec.js
+29 -2
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@@ -35,7 +35,7 @@ test('brush presets and shared stroke controls remain reusable', async ({ page }
await expect(page.locator('#ge-brush-preset option', { hasText: 'My Detail Brush' })).toHaveCount(0);
});
test('long sampled strokes stay responsive and undo atomically', async ({ page }) => {
test('long sampled strokes stay responsive and undo atomically', async ({ page, browserName }, testInfo) => {
await openBlankEditor(page);
await selectTool(page, 'brush');
await page.locator('.ge-size-slider').fill('700');
@@ -49,13 +49,40 @@ test('long sampled strokes stay responsive and undo atomically', async ({ page }
const before = await flattenedPixelDigest(page);
const start = await canvasPoint(page, 0.08, 0.5);
const end = await canvasPoint(page, 0.92, 0.5);
// Playwright delivers stepped moves at frame cadence: 240 events already
// cost ~4s on an inert page. Measure that transport cost with the same input,
// and separately bound real Chromium main-thread work at the original5s.
const control = await page.context().newPage();
let controlDuration;
try {
await control.setContent('<canvas style="position:fixed;inset:0;width:100vw;height:100vh"></canvas>');
const started = Date.now();
await control.mouse.move(start.x, start.y);
await control.mouse.down();
await control.mouse.move(end.x, end.y, { steps: 240 });
await control.mouse.up();
controlDuration = Date.now() - started;
} finally {
await control.close();
await page.bringToFront();
}
const metrics = browserName === 'chromium' ? await page.context().newCDPSession(page) : null;
if (metrics) await metrics.send('Performance.enable');
const taskTime = async () => (await metrics.send('Performance.getMetrics')).metrics.find(item => item.name === 'TaskDuration').value *1000;
const beforeTask = metrics ? await taskTime() : null;
const startedAt = Date.now();
await page.mouse.move(start.x, start.y);
await page.mouse.down();
await page.mouse.move(end.x, end.y, { steps: 240 });
await page.mouse.up();
const strokeDuration = Date.now() - startedAt;
expect(strokeDuration).toBeLessThan(5000);
const mainThreadDuration = metrics ? (await taskTime()) - beforeTask : null;
if (metrics) await metrics.detach();
await testInfo.attach('stroke-timing', { body: Buffer.from(JSON.stringify({
samples: 240, strokeDuration, controlDuration, mainThreadDuration,
})), contentType: 'application/json' });
expect(strokeDuration - controlDuration).toBeLessThan(5000);
if (mainThreadDuration !== null) expect(mainThreadDuration).toBeLessThan(5000);
const after = await flattenedPixelDigest(page);
expect(after).not.toEqual(before);
await expect(thumb).toHaveAttribute('width', '68');