416 lines
14 KiB
JavaScript
416 lines
14 KiB
JavaScript
/**
|
|
* 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.
|
|
*/
|
|
|
|
const expect = require('expect');
|
|
const {
|
|
getTestState,
|
|
setupTestBrowserHooks,
|
|
setupTestPageAndContextHooks,
|
|
} = require('./mocha-utils');
|
|
|
|
describe('Emulation', () => {
|
|
setupTestBrowserHooks();
|
|
setupTestPageAndContextHooks();
|
|
let iPhone;
|
|
let iPhoneLandscape;
|
|
|
|
before(() => {
|
|
const { puppeteer } = getTestState();
|
|
iPhone = puppeteer.devices['iPhone 6'];
|
|
iPhoneLandscape = puppeteer.devices['iPhone 6 landscape'];
|
|
});
|
|
|
|
describe('Page.viewport', function () {
|
|
it('should get the proper viewport size', async () => {
|
|
const { page } = getTestState();
|
|
|
|
expect(page.viewport()).toEqual({ width: 800, height: 600 });
|
|
await page.setViewport({ width: 123, height: 456 });
|
|
expect(page.viewport()).toEqual({ width: 123, height: 456 });
|
|
});
|
|
it('should support mobile emulation', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(800);
|
|
await page.setViewport(iPhone.viewport);
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(375);
|
|
await page.setViewport({ width: 400, height: 300 });
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(400);
|
|
});
|
|
itFailsFirefox('should support touch emulation', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false);
|
|
await page.setViewport(iPhone.viewport);
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(true);
|
|
expect(await page.evaluate(dispatchTouch)).toBe('Received touch');
|
|
await page.setViewport({ width: 100, height: 100 });
|
|
expect(await page.evaluate(() => 'ontouchstart' in window)).toBe(false);
|
|
|
|
function dispatchTouch() {
|
|
let fulfill;
|
|
const promise = new Promise((x) => (fulfill = x));
|
|
window.ontouchstart = function (e) {
|
|
fulfill('Received touch');
|
|
};
|
|
window.dispatchEvent(new Event('touchstart'));
|
|
|
|
fulfill('Did not receive touch');
|
|
|
|
return promise;
|
|
}
|
|
});
|
|
itFailsFirefox('should be detectable by Modernizr', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/detect-touch.html');
|
|
expect(await page.evaluate(() => document.body.textContent.trim())).toBe(
|
|
'NO'
|
|
);
|
|
await page.setViewport(iPhone.viewport);
|
|
await page.goto(server.PREFIX + '/detect-touch.html');
|
|
expect(await page.evaluate(() => document.body.textContent.trim())).toBe(
|
|
'YES'
|
|
);
|
|
});
|
|
itFailsFirefox(
|
|
'should detect touch when applying viewport with touches',
|
|
async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.setViewport({ width: 800, height: 600, hasTouch: true });
|
|
await page.addScriptTag({ url: server.PREFIX + '/modernizr.js' });
|
|
expect(await page.evaluate(() => Modernizr.touchevents)).toBe(true);
|
|
}
|
|
);
|
|
itFailsFirefox('should support landscape emulation', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/mobile.html');
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe(
|
|
'portrait-primary'
|
|
);
|
|
await page.setViewport(iPhoneLandscape.viewport);
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe(
|
|
'landscape-primary'
|
|
);
|
|
await page.setViewport({ width: 100, height: 100 });
|
|
expect(await page.evaluate(() => screen.orientation.type)).toBe(
|
|
'portrait-primary'
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('Page.emulate', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.goto(server.PREFIX + '/mobile.html');
|
|
await page.emulate(iPhone);
|
|
expect(await page.evaluate(() => window.innerWidth)).toBe(375);
|
|
expect(await page.evaluate(() => navigator.userAgent)).toContain(
|
|
'iPhone'
|
|
);
|
|
});
|
|
it('should support clicking', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.emulate(iPhone);
|
|
await page.goto(server.PREFIX + '/input/button.html');
|
|
const button = await page.$('button');
|
|
await page.evaluate(
|
|
(button) => (button.style.marginTop = '200px'),
|
|
button
|
|
);
|
|
await button.click();
|
|
expect(await page.evaluate(() => result)).toBe('Clicked');
|
|
});
|
|
});
|
|
|
|
describe('Page.emulateMedia [deprecated]', function () {
|
|
/* emulateMedia is deprecated in favour of emulateMediaType but we
|
|
* don't want to remove it from Puppeteer just yet. We can't check
|
|
* that emulateMedia === emulateMediaType because when running tests
|
|
* with COVERAGE=1 the methods get rewritten. So instead we
|
|
* duplicate the tests for emulateMediaType and ensure they pass
|
|
* when calling the deprecated emulateMedia method.
|
|
*
|
|
* If you update these tests, you should update emulateMediaType's
|
|
* tests, and vice-versa.
|
|
*/
|
|
itFailsFirefox('should work', async () => {
|
|
const { page } = getTestState();
|
|
|
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(
|
|
true
|
|
);
|
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(
|
|
false
|
|
);
|
|
await page.emulateMedia('print');
|
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(
|
|
false
|
|
);
|
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(true);
|
|
await page.emulateMedia(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 argument', async () => {
|
|
const { page } = getTestState();
|
|
|
|
let error = null;
|
|
await page.emulateMedia('bad').catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Unsupported media type: bad');
|
|
});
|
|
});
|
|
|
|
describe('Page.emulateMediaType', function () {
|
|
/* NOTE! Updating these tests? Update the emulateMedia tests above
|
|
* too (and see the big comment for why we have these duplicated).
|
|
*/
|
|
itFailsFirefox('should work', async () => {
|
|
const { page } = getTestState();
|
|
|
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(
|
|
true
|
|
);
|
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(
|
|
false
|
|
);
|
|
await page.emulateMediaType('print');
|
|
expect(await page.evaluate(() => matchMedia('screen').matches)).toBe(
|
|
false
|
|
);
|
|
expect(await page.evaluate(() => matchMedia('print').matches)).toBe(true);
|
|
await page.emulateMediaType(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 argument', async () => {
|
|
const { page } = getTestState();
|
|
|
|
let error = null;
|
|
await page.emulateMediaType('bad').catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Unsupported media type: bad');
|
|
});
|
|
});
|
|
|
|
describe('Page.emulateMediaFeatures', function () {
|
|
itFailsFirefox('should work', async () => {
|
|
const { page } = getTestState();
|
|
|
|
await page.emulateMediaFeatures([
|
|
{ name: 'prefers-reduced-motion', value: 'reduce' },
|
|
]);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-reduced-motion: reduce)').matches
|
|
)
|
|
).toBe(true);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-reduced-motion: no-preference)').matches
|
|
)
|
|
).toBe(false);
|
|
await page.emulateMediaFeatures([
|
|
{ name: 'prefers-color-scheme', value: '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);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-color-scheme: no-preference)').matches
|
|
)
|
|
).toBe(false);
|
|
await page.emulateMediaFeatures([
|
|
{ name: 'prefers-color-scheme', value: '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);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-color-scheme: no-preference)').matches
|
|
)
|
|
).toBe(false);
|
|
await page.emulateMediaFeatures([
|
|
{ name: 'prefers-reduced-motion', value: 'reduce' },
|
|
{ name: 'prefers-color-scheme', value: 'light' },
|
|
]);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-reduced-motion: reduce)').matches
|
|
)
|
|
).toBe(true);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-reduced-motion: no-preference)').matches
|
|
)
|
|
).toBe(false);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-color-scheme: light)').matches
|
|
)
|
|
).toBe(true);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-color-scheme: dark)').matches
|
|
)
|
|
).toBe(false);
|
|
expect(
|
|
await page.evaluate(
|
|
() => matchMedia('(prefers-color-scheme: no-preference)').matches
|
|
)
|
|
).toBe(false);
|
|
});
|
|
it('should throw in case of bad argument', async () => {
|
|
const { page } = getTestState();
|
|
|
|
let error = null;
|
|
await page
|
|
.emulateMediaFeatures([{ name: 'bad', value: '' }])
|
|
.catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Unsupported media feature: bad');
|
|
});
|
|
});
|
|
|
|
describeFailsFirefox('Page.emulateTimezone', function () {
|
|
it('should work', async () => {
|
|
const { page } = getTestState();
|
|
|
|
page.evaluate(() => {
|
|
globalThis.date = new Date(1479579154987);
|
|
});
|
|
await page.emulateTimezone('America/Jamaica');
|
|
expect(await page.evaluate(() => date.toString())).toBe(
|
|
'Sat Nov 19 2016 13:12:34 GMT-0500 (Eastern Standard Time)'
|
|
);
|
|
|
|
await page.emulateTimezone('Pacific/Honolulu');
|
|
expect(await page.evaluate(() => date.toString())).toBe(
|
|
'Sat Nov 19 2016 08:12:34 GMT-1000 (Hawaii-Aleutian Standard Time)'
|
|
);
|
|
|
|
await page.emulateTimezone('America/Buenos_Aires');
|
|
expect(await page.evaluate(() => date.toString())).toBe(
|
|
'Sat Nov 19 2016 15:12:34 GMT-0300 (Argentina Standard Time)'
|
|
);
|
|
|
|
await page.emulateTimezone('Europe/Berlin');
|
|
expect(await page.evaluate(() => date.toString())).toBe(
|
|
'Sat Nov 19 2016 19:12:34 GMT+0100 (Central European Standard Time)'
|
|
);
|
|
});
|
|
|
|
it('should throw for invalid timezone IDs', async () => {
|
|
const { page } = getTestState();
|
|
|
|
let error = null;
|
|
await page.emulateTimezone('Foo/Bar').catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Invalid timezone ID: Foo/Bar');
|
|
await page.emulateTimezone('Baz/Qux').catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Invalid timezone ID: Baz/Qux');
|
|
});
|
|
});
|
|
|
|
describeFailsFirefox('Page.emulateVisionDeficiency', function () {
|
|
it('should work', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await page.setViewport({ width: 500, height: 500 });
|
|
await page.goto(server.PREFIX + '/grid.html');
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('none');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('screenshot-sanity.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('achromatopsia');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('vision-deficiency-achromatopsia.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('blurredVision');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('vision-deficiency-blurredVision.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('deuteranopia');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('vision-deficiency-deuteranopia.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('protanopia');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('vision-deficiency-protanopia.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('tritanopia');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('vision-deficiency-tritanopia.png');
|
|
}
|
|
|
|
{
|
|
await page.emulateVisionDeficiency('none');
|
|
const screenshot = await page.screenshot();
|
|
expect(screenshot).toBeGolden('screenshot-sanity.png');
|
|
}
|
|
});
|
|
|
|
it('should throw for invalid vision deficiencies', async () => {
|
|
const { page } = getTestState();
|
|
|
|
let error = null;
|
|
await page
|
|
.emulateVisionDeficiency('invalid')
|
|
.catch((error_) => (error = error_));
|
|
expect(error.message).toBe('Unsupported vision deficiency: invalid');
|
|
});
|
|
});
|
|
});
|