mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-17 00:04:50 +03:00
135 lines
5.0 KiB
TypeScript
135 lines
5.0 KiB
TypeScript
/**
|
|
* Copyright 2018 Google Inc. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
import { contextTest as it, expect } from '../../config/browserTest';
|
|
|
|
it('should work', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/simple.html');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(1);
|
|
expect(coverage[0].url).toContain('/csscoverage/simple.html');
|
|
expect(coverage[0].ranges).toEqual([
|
|
{ start: 1, end: 22 }
|
|
]);
|
|
const range = coverage[0].ranges[0];
|
|
expect(coverage[0].text.substring(range.start, range.end)).toBe('div { color: green; }');
|
|
});
|
|
|
|
it('should report sourceURLs', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/sourceurl.html');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(1);
|
|
expect(coverage[0].url).toBe('nicename.css');
|
|
});
|
|
|
|
it('should report multiple stylesheets', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/multiple.html');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(2);
|
|
coverage.sort((a, b) => a.url.localeCompare(b.url));
|
|
expect(coverage[0].url).toContain('/csscoverage/stylesheet1.css');
|
|
expect(coverage[1].url).toContain('/csscoverage/stylesheet2.css');
|
|
});
|
|
|
|
it('should report stylesheets that have no coverage', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/unused.html');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(1);
|
|
expect(coverage[0].url).toBe('unused.css');
|
|
expect(coverage[0].ranges.length).toBe(0);
|
|
});
|
|
|
|
it('should work with media queries', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/media.html');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(1);
|
|
expect(coverage[0].url).toContain('/csscoverage/media.html');
|
|
expect(coverage[0].ranges).toEqual([
|
|
{ start: 17, end: 38 }
|
|
]);
|
|
});
|
|
|
|
it('should work with complicated usecases', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.goto(server.PREFIX + '/csscoverage/involved.html');
|
|
const coverage: any = await page.coverage.stopCSSCoverage();
|
|
delete coverage[0].text;
|
|
delete coverage[0].url;
|
|
expect(coverage).toEqual(
|
|
[
|
|
{
|
|
'ranges': [
|
|
{
|
|
'start': 149,
|
|
'end': 297
|
|
},
|
|
{
|
|
'start': 327,
|
|
'end': 433
|
|
}
|
|
]
|
|
}
|
|
]
|
|
);
|
|
});
|
|
|
|
it('should ignore injected stylesheets', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.addStyleTag({ content: 'body { margin: 10px;}' });
|
|
// trigger style recalc
|
|
const margin = await page.evaluate(() => window.getComputedStyle(document.body).margin);
|
|
expect(margin).toBe('10px');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(0);
|
|
});
|
|
|
|
it('should report stylesheets across navigations', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage({ resetOnNavigation: false });
|
|
await page.goto(server.PREFIX + '/csscoverage/multiple.html');
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(2);
|
|
});
|
|
|
|
it('should NOT report scripts across navigations', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage(); // Enabled by default.
|
|
await page.goto(server.PREFIX + '/csscoverage/multiple.html');
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(0);
|
|
});
|
|
|
|
it('should work with a recently loaded stylesheet', async function({ page, server }) {
|
|
await page.coverage.startCSSCoverage();
|
|
await page.evaluate(async url => {
|
|
document.body.textContent = 'hello, world';
|
|
|
|
const link = document.createElement('link');
|
|
link.rel = 'stylesheet';
|
|
link.href = url;
|
|
document.head.appendChild(link);
|
|
await new Promise(x => link.onload = x);
|
|
await new Promise(f => requestAnimationFrame(f));
|
|
}, server.PREFIX + '/csscoverage/stylesheet1.css');
|
|
const coverage = await page.coverage.stopCSSCoverage();
|
|
expect(coverage.length).toBe(1);
|
|
});
|