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test: try to unflake screenshot tests (#4334)

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Dmitry Gozman 2020-11-04 07:39:08 -08:00 committed by GitHub
parent 5c1149f954
commit 78b151138e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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6
test/page-screenshot.spec.ts
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@ -215,7 +215,7 @@ describe('page screenshot', (suite, { browserName, headful }) => {
await page.setViewportSize({width: 500, height: 500}); await page.setViewportSize({width: 500, height: 500});
await page.goto(server.PREFIX + '/screenshots/canvas.html'); await page.goto(server.PREFIX + '/screenshots/canvas.html');
const screenshot = await page.screenshot(); const screenshot = await page.screenshot();
expect(screenshot).toMatchSnapshot('screenshot-canvas.png', { threshold: 0.3 }); expect(screenshot).toMatchSnapshot('screenshot-canvas.png', { threshold: 0.4 });
}); });
it('should work for webgl', (test, { browserName }) => { it('should work for webgl', (test, { browserName }) => {
@ -298,7 +298,9 @@ describe('page screenshot', (suite, { browserName, headful }) => {
expect([buffer[0], buffer[1], buffer[2]]).toEqual([0xFF, 0xD8, 0xFF]); expect([buffer[0], buffer[1], buffer[2]]).toEqual([0xFF, 0xD8, 0xFF]);
}); });
it('should work with large size', async ({ page }) => { it('should work with large size', test => {
test.slow('Large screenshot is slow');
}, async ({ page }) => {
await page.setViewportSize({ width: 1280, height: 800 }); await page.setViewportSize({ width: 1280, height: 800 });
await page.evaluate(() => { await page.evaluate(() => {
document.body.style.margin = '0'; document.body.style.margin = '0';