puppeteer/test/browsercontext.spec.js

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/**
* 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} = require('./mocha-utils');
const utils = require('./utils');
describe('BrowserContext', function() {
setupTestBrowserHooks();
itFailsFirefox('should have default context', async() => {
const {browser} = getTestState();
expect(browser.browserContexts().length).toEqual(1);
const defaultContext = browser.browserContexts()[0];
expect(defaultContext.isIncognito()).toBe(false);
let error = null;
await defaultContext.close().catch(e => error = e);
expect(browser.defaultBrowserContext()).toBe(defaultContext);
expect(error.message).toContain('cannot be closed');
});
itFailsFirefox('should create new incognito context', async() => {
const {browser} = getTestState();
expect(browser.browserContexts().length).toBe(1);
const context = await browser.createIncognitoBrowserContext();
expect(context.isIncognito()).toBe(true);
expect(browser.browserContexts().length).toBe(2);
expect(browser.browserContexts().indexOf(context) !== -1).toBe(true);
await context.close();
expect(browser.browserContexts().length).toBe(1);
});
itFailsFirefox('should close all belonging targets once closing context', async() => {
const {browser} = getTestState();
expect((await browser.pages()).length).toBe(1);
const context = await browser.createIncognitoBrowserContext();
await context.newPage();
expect((await browser.pages()).length).toBe(2);
expect((await context.pages()).length).toBe(1);
await context.close();
expect((await browser.pages()).length).toBe(1);
});
itFailsFirefox('window.open should use parent tab context', async() => {
const {browser, server} = getTestState();
const context = await browser.createIncognitoBrowserContext();
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
const [popupTarget] = await Promise.all([
utils.waitEvent(browser, 'targetcreated'),
page.evaluate(url => window.open(url), server.EMPTY_PAGE)
]);
expect(popupTarget.browserContext()).toBe(context);
await context.close();
});
itFailsFirefox('should fire target events', async() => {
const {browser, server} = getTestState();
const context = await browser.createIncognitoBrowserContext();
const events = [];
context.on('targetcreated', target => events.push('CREATED: ' + target.url()));
context.on('targetchanged', target => events.push('CHANGED: ' + target.url()));
context.on('targetdestroyed', target => events.push('DESTROYED: ' + target.url()));
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
await page.close();
expect(events).toEqual([
'CREATED: about:blank',
`CHANGED: ${server.EMPTY_PAGE}`,
`DESTROYED: ${server.EMPTY_PAGE}`
]);
await context.close();
});
itFailsFirefox('should wait for a target', async() => {
const {browser, server} = getTestState();
const context = await browser.createIncognitoBrowserContext();
let resolved = false;
const targetPromise = context.waitForTarget(target => target.url() === server.EMPTY_PAGE);
targetPromise.then(() => resolved = true);
const page = await context.newPage();
expect(resolved).toBe(false);
await page.goto(server.EMPTY_PAGE);
const target = await targetPromise;
expect(await target.page()).toBe(page);
await context.close();
});
it('should timeout waiting for a non-existent target', async() => {
const {browser, server, puppeteer} = getTestState();
const context = await browser.createIncognitoBrowserContext();
const error = await context.waitForTarget(target => target.url() === server.EMPTY_PAGE, {timeout: 1}).catch(e => e);
expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
await context.close();
});
itFailsFirefox('should isolate localStorage and cookies', async() => {
const {browser, server} = getTestState();
// Create two incognito contexts.
const context1 = await browser.createIncognitoBrowserContext();
const context2 = await browser.createIncognitoBrowserContext();
expect(context1.targets().length).toBe(0);
expect(context2.targets().length).toBe(0);
// Create a page in first incognito context.
const page1 = await context1.newPage();
await page1.goto(server.EMPTY_PAGE);
await page1.evaluate(() => {
localStorage.setItem('name', 'page1');
document.cookie = 'name=page1';
});
expect(context1.targets().length).toBe(1);
expect(context2.targets().length).toBe(0);
// Create a page in second incognito context.
const page2 = await context2.newPage();
await page2.goto(server.EMPTY_PAGE);
await page2.evaluate(() => {
localStorage.setItem('name', 'page2');
document.cookie = 'name=page2';
});
expect(context1.targets().length).toBe(1);
expect(context1.targets()[0]).toBe(page1.target());
expect(context2.targets().length).toBe(1);
expect(context2.targets()[0]).toBe(page2.target());
// Make sure pages don't share localstorage or cookies.
expect(await page1.evaluate(() => localStorage.getItem('name'))).toBe('page1');
expect(await page1.evaluate(() => document.cookie)).toBe('name=page1');
expect(await page2.evaluate(() => localStorage.getItem('name'))).toBe('page2');
expect(await page2.evaluate(() => document.cookie)).toBe('name=page2');
// Cleanup contexts.
await Promise.all([
context1.close(),
context2.close()
]);
expect(browser.browserContexts().length).toBe(1);
});
itFailsFirefox('should work across sessions', async() => {
const {browser, puppeteer} = getTestState();
expect(browser.browserContexts().length).toBe(1);
const context = await browser.createIncognitoBrowserContext();
expect(browser.browserContexts().length).toBe(2);
const remoteBrowser = await puppeteer.connect({
browserWSEndpoint: browser.wsEndpoint()
});
const contexts = remoteBrowser.browserContexts();
expect(contexts.length).toBe(2);
remoteBrowser.disconnect();
await context.close();
});
});