448ac4ce64
This patch: - reformats codebase to use 2-spaces instead of 4. This will align the project with other codebases (e.g. DevTools and Lighthouse) - enables eslint indentation checking References #19
334 lines
11 KiB
JavaScript
334 lines
11 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var path = require('path');
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var Browser = require('../lib/Browser');
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var StaticServer = require('./StaticServer');
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var GoldenUtils = require('./golden-utils');
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var PORT = 8907;
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var STATIC_PREFIX = 'http://localhost:' + PORT;
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var EMPTY_PAGE = STATIC_PREFIX + '/empty.html';
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 10 * 1000;
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describe('Puppeteer', function() {
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var browser;
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var staticServer;
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var page;
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beforeAll(function() {
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browser = new Browser({args: ['--no-sandbox']});
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staticServer = new StaticServer(path.join(__dirname, 'assets'), PORT);
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GoldenUtils.removeOutputDir();
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});
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afterAll(function() {
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browser.close();
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staticServer.stop();
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});
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beforeEach(SX(async function() {
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page = await browser.newPage();
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GoldenUtils.addMatchers(jasmine);
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}));
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afterEach(function() {
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page.close();
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});
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describe('Page.evaluate', function() {
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it('should work', SX(async function() {
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var result = await page.evaluate(() => 7 * 3);
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expect(result).toBe(21);
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}));
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it('should await promise', SX(async function() {
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var result = await page.evaluate(() => Promise.resolve(8 * 7));
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expect(result).toBe(56);
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}));
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it('should work from-inside inPageCallback', SX(async function() {
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// Setup inpage callback, which calls Page.evaluate
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await page.setInPageCallback('callController', async function(a, b) {
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return await page.evaluate((a, b) => a * b, a, b);
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});
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var result = await page.evaluate(async function() {
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return await callController(9, 3);
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});
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expect(result).toBe(27);
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}));
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it('should reject promise with exception', SX(async function() {
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var error = null;
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try {
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await page.evaluate(() => not.existing.object.property);
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} catch (e) {
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error = e;
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}
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expect(error).toBeTruthy();
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expect(error.message).toContain('not is not defined');
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}));
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});
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it('Page Events: ConsoleMessage', SX(async function() {
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var msgs = [];
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page.on('consolemessage', msg => msgs.push(msg));
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await page.evaluate(() => console.log('Message!'));
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expect(msgs).toEqual(['Message!']);
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}));
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describe('Page.navigate', function() {
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it('should fail when navigating to bad url', SX(async function() {
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var success = await page.navigate('asdfasdf');
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expect(success).toBe(false);
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}));
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it('should succeed when navigating to good url', SX(async function() {
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var success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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});
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describe('Page.setInPageCallback', function() {
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it('should work', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return a * b;
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});
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var result = await page.evaluate(async function() {
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return await callController(9, 4);
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});
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expect(result).toBe(36);
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}));
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it('should survive navigation', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return a * b;
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});
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await page.navigate(EMPTY_PAGE);
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var result = await page.evaluate(async function() {
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return await callController(9, 4);
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});
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expect(result).toBe(36);
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}));
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it('should await returned promise', SX(async function() {
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await page.setInPageCallback('callController', function(a, b) {
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return Promise.resolve(a * b);
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});
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var result = await page.evaluate(async function() {
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return await callController(3, 5);
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});
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expect(result).toBe(15);
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}));
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});
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describe('Page.setRequestInterceptor', function() {
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it('should intercept', SX(async function() {
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page.setRequestInterceptor(request => {
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expect(request.url()).toContain('empty.html');
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expect(request.headers()['User-Agent']).toBeTruthy();
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expect(request.method()).toBe('GET');
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expect(request.postData()).toBe(undefined);
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request.continue();
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});
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var success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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it('should show extraHTTPHeaders', SX(async function() {
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await page.setExtraHTTPHeaders({
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foo: 'bar'
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});
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page.setRequestInterceptor(request => {
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expect(request.headers()['foo']).toBe('bar');
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request.continue();
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});
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var success = await page.navigate(EMPTY_PAGE);
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expect(success).toBe(true);
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}));
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it('should be abortable', SX(async function() {
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page.setRequestInterceptor(request => {
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if (request.url().endsWith('.css'))
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request.abort();
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else
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request.continue();
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});
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var failedResources = 0;
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page.on('resourceloadingfailed', event => ++failedResources);
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var success = await page.navigate(STATIC_PREFIX + '/one-style.html');
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expect(success).toBe(true);
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expect(failedResources).toBe(1);
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}));
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});
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describe('Page.Events.Dialog', function() {
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it('should fire', function(done) {
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page.on('dialog', dialog => {
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expect(dialog.type).toBe('alert');
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expect(dialog.message()).toBe('yo');
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done();
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});
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page.evaluate(() => alert('yo'));
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});
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// TODO Enable this when crbug.com/718235 is fixed.
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xit('should allow accepting prompts', SX(async function(done) {
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page.on('dialog', dialog => {
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expect(dialog.type).toBe('prompt');
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expect(dialog.message()).toBe('question?');
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dialog.accept('answer!');
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});
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var result = await page.evaluate(() => prompt('question?'));
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expect(result).toBe('answer!');
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}));
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});
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describe('Page.Events.Error', function() {
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it('should fire', function(done) {
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page.on('error', error => {
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expect(error.message).toContain('Fancy');
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done();
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});
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page.navigate(STATIC_PREFIX + '/error.html');
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});
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});
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describe('Page.screenshot', function() {
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it('should work', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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var screenshot = await page.screenshot();
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expect(screenshot).toBeGolden('screenshot-sanity.png');
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}));
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it('should clip rect', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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var screenshot = await page.screenshot({
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clip: {
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x: 50,
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y: 100,
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width: 150,
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height: 100
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}
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});
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expect(screenshot).toBeGolden('screenshot-clip-rect.png');
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}));
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it('should work for offscreen clip', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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var screenshot = await page.screenshot({
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clip: {
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x: 50,
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y: 600,
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width: 100,
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height: 100
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}
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});
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expect(screenshot).toBeGolden('screenshot-offscreen-clip.png');
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}));
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it('should run in parallel', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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var promises = [];
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for (var i = 0; i < 3; ++i) {
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promises.push(page.screenshot({
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clip: {
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x: 50 * i,
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y: 0,
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width: 50,
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height: 50
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}
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}));
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}
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var screenshot = await promises[1];
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expect(screenshot).toBeGolden('screenshot-parallel-calls.png');
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}));
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it('should take fullPage screenshots', SX(async function() {
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await page.setViewportSize({width: 500, height: 500});
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await page.navigate(STATIC_PREFIX + '/grid.html');
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var screenshot = await page.screenshot({
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fullPage: true
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});
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expect(screenshot).toBeGolden('screenshot-grid-fullpage.png');
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}));
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});
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describe('Frame Management', function() {
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var FrameUtils = require('./frame-utils');
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it('should handle nested frames', SX(async function() {
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await page.navigate(STATIC_PREFIX + '/frames/nested-frames.html');
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expect(FrameUtils.dumpFrames(page.mainFrame())).toBeGolden('nested-frames.txt');
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}));
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it('should send events when frames are manipulated dynamically', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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// validate frameattached events
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var attachedFrames = [];
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page.on('frameattached', frame => attachedFrames.push(frame));
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await FrameUtils.attachFrame(page, 'frame1', './assets/frame.html');
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expect(attachedFrames.length).toBe(1);
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expect(attachedFrames[0].url()).toContain('/assets/frame.html');
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// validate framenavigated events
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var navigatedFrames = [];
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page.on('framenavigated', frame => navigatedFrames.push(frame));
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await FrameUtils.navigateFrame(page, 'frame1', './empty.html');
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expect(navigatedFrames.length).toBe(1);
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expect(navigatedFrames[0].url()).toContain('/empty.html');
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// validate framedetached events
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var detachedFrames = [];
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page.on('framedetached', frame => detachedFrames.push(frame));
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await FrameUtils.detachFrame(page, 'frame1');
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expect(detachedFrames.length).toBe(1);
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expect(detachedFrames[0].isDetached()).toBe(true);
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}));
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it('should persist mainFrame on cross-process navigation', SX(async function() {
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await page.navigate(EMPTY_PAGE);
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var mainFrame = page.mainFrame();
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await page.navigate('http://127.0.0.1:' + PORT + '/empty.html');
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expect(page.mainFrame() === mainFrame).toBeTruthy();
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}));
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it('should not send attach/detach events for main frame', SX(async function() {
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var hasEvents = false;
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page.on('frameattached', frame => hasEvents = true);
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page.on('framedetached', frame => hasEvents = true);
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await page.navigate(EMPTY_PAGE);
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expect(hasEvents).toBe(false);
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}));
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it('should detach child frames on navigation', SX(async function() {
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var attachedFrames = [];
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var detachedFrames = [];
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var navigatedFrames = [];
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page.on('frameattached', frame => attachedFrames.push(frame));
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page.on('framedetached', frame => detachedFrames.push(frame));
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page.on('framenavigated', frame => navigatedFrames.push(frame));
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await page.navigate(STATIC_PREFIX + '/frames/nested-frames.html');
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expect(attachedFrames.length).toBe(4);
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expect(detachedFrames.length).toBe(0);
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expect(navigatedFrames.length).toBe(5);
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var attachedFrames = [];
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var detachedFrames = [];
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var navigatedFrames = [];
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await page.navigate(EMPTY_PAGE);
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expect(attachedFrames.length).toBe(0);
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expect(detachedFrames.length).toBe(4);
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expect(navigatedFrames.length).toBe(1);
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}));
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});
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});
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// Since Jasmine doesn't like async functions, they should be wrapped
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// in a SX function.
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function SX(fun) {
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return done => Promise.resolve(fun()).then(done).catch(done.fail);
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}
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