mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-14 21:53:35 +03:00
149 lines
6.2 KiB
JavaScript
149 lines
6.2 KiB
JavaScript
|
/**
|
||
|
* Copyright 2018 Google Inc. All rights reserved.
|
||
|
* Modifications copyright (c) Microsoft Corporation.
|
||
|
*
|
||
|
* 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.
|
||
|
*/
|
||
|
|
||
|
const utils = require('./utils');
|
||
|
const {CHROMIUM, FFOX, MAC, HEADLESS} = testOptions;
|
||
|
|
||
|
it('should emulate type', async({page, server}) => {
|
||
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(false);
|
||
|
await page.emulateMedia({ media: 'print' });
|
||
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(false);
|
||
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(true);
|
||
|
await page.emulateMedia({});
|
||
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(false);
|
||
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(true);
|
||
|
await page.emulateMedia({ media: null });
|
||
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(false);
|
||
|
});
|
||
|
|
||
|
it('should throw in case of bad type argument', async({page, server}) => {
|
||
|
let error = null;
|
||
|
await page.emulateMedia({ media: 'bad' }).catch(e => error = e);
|
||
|
expect(error.message).toContain('media: expected one of (screen|print|null)');
|
||
|
});
|
||
|
|
||
|
it('should emulate scheme work', async({page, server}) => {
|
||
|
await page.emulateMedia({ colorScheme: 'light' });
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false);
|
||
|
await page.emulateMedia({ colorScheme: 'dark' });
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(false);
|
||
|
});
|
||
|
|
||
|
it('should default to light', async({page, server}) => {
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false);
|
||
|
|
||
|
await page.emulateMedia({ colorScheme: 'dark' });
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true);
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(false);
|
||
|
|
||
|
await page.emulateMedia({ colorScheme: null });
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false);
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true);
|
||
|
});
|
||
|
|
||
|
it('should throw in case of bad argument', async({page, server}) => {
|
||
|
let error = null;
|
||
|
await page.emulateMedia({ colorScheme: 'bad' }).catch(e => error = e);
|
||
|
expect(error.message).toContain('colorScheme: expected one of (dark|light|no-preference|null)');
|
||
|
});
|
||
|
|
||
|
it('should work during navigation', async({page, server}) => {
|
||
|
await page.emulateMedia({ colorScheme: 'light' });
|
||
|
const navigated = page.goto(server.EMPTY_PAGE);
|
||
|
for (let i = 0; i < 9; i++) {
|
||
|
await Promise.all([
|
||
|
page.emulateMedia({ colorScheme: ['dark', 'light'][i & 1] }),
|
||
|
new Promise(f => setTimeout(f, 1)),
|
||
|
]);
|
||
|
}
|
||
|
await navigated;
|
||
|
expect(await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true);
|
||
|
});
|
||
|
|
||
|
it('should work in popup', async({browser, server}) => {
|
||
|
{
|
||
|
const context = await browser.newContext({ colorScheme: 'dark' });
|
||
|
const page = await context.newPage();
|
||
|
await page.goto(server.EMPTY_PAGE);
|
||
|
const [popup] = await Promise.all([
|
||
|
page.waitForEvent('popup'),
|
||
|
page.evaluate(url => { window.open(url); }, server.EMPTY_PAGE),
|
||
|
]);
|
||
|
expect(await popup.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(false);
|
||
|
expect(await popup.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true);
|
||
|
await context.close();
|
||
|
}
|
||
|
{
|
||
|
const page = await browser.newPage({ colorScheme: 'light' });
|
||
|
await page.goto(server.EMPTY_PAGE);
|
||
|
const [popup] = await Promise.all([
|
||
|
page.waitForEvent('popup'),
|
||
|
page.evaluate(url => { window.open(url); }, server.EMPTY_PAGE),
|
||
|
]);
|
||
|
expect(await popup.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches)).toBe(true);
|
||
|
expect(await popup.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(false);
|
||
|
await page.close();
|
||
|
}
|
||
|
});
|
||
|
|
||
|
it('should work in cross-process iframe', async({browser, server}) => {
|
||
|
const page = await browser.newPage({ colorScheme: 'dark' });
|
||
|
await page.goto(server.EMPTY_PAGE);
|
||
|
await utils.attachFrame(page, 'frame1', server.CROSS_PROCESS_PREFIX + '/empty.html');
|
||
|
const frame = page.frames()[1];
|
||
|
expect(await frame.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches)).toBe(true);
|
||
|
await page.close();
|
||
|
});
|
||
|
|
||
|
it.fail(FFOX)('should change the actual colors in css', async({page}) => {
|
||
|
await page.setContent(`
|
||
|
<style>
|
||
|
@media (prefers-color-scheme: dark) {
|
||
|
div {
|
||
|
background: black;
|
||
|
color: white;
|
||
|
}
|
||
|
}
|
||
|
@media (prefers-color-scheme: light) {
|
||
|
div {
|
||
|
background: white;
|
||
|
color: black;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
</style>
|
||
|
<div>Hello</div>
|
||
|
`);
|
||
|
function getBackgroundColor() {
|
||
|
return page.$eval('div', div => window.getComputedStyle(div).backgroundColor);
|
||
|
}
|
||
|
|
||
|
await page.emulateMedia({ colorScheme: "light" });
|
||
|
expect(await getBackgroundColor()).toBe('rgb(255, 255, 255)');
|
||
|
|
||
|
await page.emulateMedia({ colorScheme: "dark" });
|
||
|
expect(await getBackgroundColor()).toBe('rgb(0, 0, 0)');
|
||
|
|
||
|
await page.emulateMedia({ colorScheme: "light" });
|
||
|
expect(await getBackgroundColor()).toBe('rgb(255, 255, 255)');
|
||
|
})
|