mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
76b24e64e8
This roll includes: - [inspector_protocol:8ec18cf](8ec18cf088) Support STRING16 in the template when converting CBOR map keys to protocol::Value. - [inspector_protocol:37518ac](37518ac421) fix parsing of the last ASCII character This fixes protocol handling of UTF8 in both V8 and Chromium. Fixes #4443.
283 lines
12 KiB
JavaScript
283 lines
12 KiB
JavaScript
/**
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* Copyright 2018 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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const utils = require('./utils');
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let asyncawait = true;
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try {
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new Function('async function foo() {await 1}');
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} catch (e) {
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asyncawait = false;
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}
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const bigint = typeof BigInt !== 'undefined';
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module.exports.addTests = function({testRunner, expect}) {
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const {describe, xdescribe, fdescribe} = testRunner;
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const {it, fit, xit, it_fails_ffox} = testRunner;
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const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
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describe('Page.evaluate', function() {
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it('should work', async({page, server}) => {
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const result = await page.evaluate(() => 7 * 3);
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expect(result).toBe(21);
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});
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(bigint ? it : xit)('should transfer BigInt', async({page, server}) => {
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const result = await page.evaluate(a => a, BigInt(42));
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expect(result).toBe(BigInt(42));
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});
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it('should transfer NaN', async({page, server}) => {
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const result = await page.evaluate(a => a, NaN);
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expect(Object.is(result, NaN)).toBe(true);
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});
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it('should transfer -0', async({page, server}) => {
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const result = await page.evaluate(a => a, -0);
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expect(Object.is(result, -0)).toBe(true);
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});
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it('should transfer Infinity', async({page, server}) => {
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const result = await page.evaluate(a => a, Infinity);
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expect(Object.is(result, Infinity)).toBe(true);
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});
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it('should transfer -Infinity', async({page, server}) => {
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const result = await page.evaluate(a => a, -Infinity);
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expect(Object.is(result, -Infinity)).toBe(true);
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});
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it('should transfer arrays', async({page, server}) => {
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const result = await page.evaluate(a => a, [1, 2, 3]);
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expect(result).toEqual([1,2,3]);
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});
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it('should transfer arrays as arrays, not objects', async({page, server}) => {
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const result = await page.evaluate(a => Array.isArray(a), [1, 2, 3]);
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expect(result).toBe(true);
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});
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it('should modify global environment', async({page}) => {
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await page.evaluate(() => window.globalVar = 123);
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expect(await page.evaluate('globalVar')).toBe(123);
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});
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it('should evaluate in the page context', async({page, server}) => {
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await page.goto(server.PREFIX + '/global-var.html');
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expect(await page.evaluate('globalVar')).toBe(123);
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});
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it_fails_ffox('should return undefined for objects with symbols', async({page, server}) => {
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expect(await page.evaluate(() => [Symbol('foo4')])).toBe(undefined);
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});
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(asyncawait ? it : xit)('should work with function shorthands', async({page, server}) => {
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// trick node6 transpiler to not touch our object.
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// TODO(lushnikov): remove eval once Node6 is dropped.
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const a = eval(`({
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sum(a, b) { return a + b; },
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async mult(a, b) { return a * b; }
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})`);
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expect(await page.evaluate(a.sum, 1, 2)).toBe(3);
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expect(await page.evaluate(a.mult, 2, 4)).toBe(8);
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});
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it('should work with unicode chars', async({page, server}) => {
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const result = await page.evaluate(a => a['中文字符'], {'中文字符': 42});
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expect(result).toBe(42);
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});
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it('should throw when evaluation triggers reload', async({page, server}) => {
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let error = null;
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await page.evaluate(() => {
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location.reload();
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return new Promise(() => {});
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}).catch(e => error = e);
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expect(error.message).toContain('Protocol error');
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});
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it('should await promise', async({page, server}) => {
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const 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 right after framenavigated', async({page, server}) => {
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let frameEvaluation = null;
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page.on('framenavigated', async frame => {
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frameEvaluation = frame.evaluate(() => 6 * 7);
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});
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await page.goto(server.EMPTY_PAGE);
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expect(await frameEvaluation).toBe(42);
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});
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it('should work from-inside an exposed function', async({page, server}) => {
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// Setup inpage callback, which calls Page.evaluate
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await page.exposeFunction('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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const 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', async({page, server}) => {
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let error = null;
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await page.evaluate(() => not.existing.object.property).catch(e => error = e);
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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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it('should support thrown strings as error messages', async({page, server}) => {
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let error = null;
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await page.evaluate(() => { throw 'qwerty'; }).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('qwerty');
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});
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it('should support thrown numbers as error messages', async({page, server}) => {
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let error = null;
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await page.evaluate(() => { throw 100500; }).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('100500');
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});
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it('should return complex objects', async({page, server}) => {
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const object = {foo: 'bar!'};
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const result = await page.evaluate(a => a, object);
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expect(result).not.toBe(object);
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expect(result).toEqual(object);
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});
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(bigint ? it : xit)('should return BigInt', async({page, server}) => {
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const result = await page.evaluate(() => BigInt(42));
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expect(result).toBe(BigInt(42));
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});
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it('should return NaN', async({page, server}) => {
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const result = await page.evaluate(() => NaN);
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expect(Object.is(result, NaN)).toBe(true);
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});
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it('should return -0', async({page, server}) => {
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const result = await page.evaluate(() => -0);
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expect(Object.is(result, -0)).toBe(true);
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});
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it('should return Infinity', async({page, server}) => {
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const result = await page.evaluate(() => Infinity);
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expect(Object.is(result, Infinity)).toBe(true);
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});
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it('should return -Infinity', async({page, server}) => {
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const result = await page.evaluate(() => -Infinity);
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expect(Object.is(result, -Infinity)).toBe(true);
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});
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it('should accept "undefined" as one of multiple parameters', async({page, server}) => {
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const result = await page.evaluate((a, b) => Object.is(a, undefined) && Object.is(b, 'foo'), undefined, 'foo');
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expect(result).toBe(true);
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});
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it('should properly serialize null fields', async({page}) => {
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expect(await page.evaluate(() => ({a: undefined}))).toEqual({});
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});
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it('should return undefined for non-serializable objects', async({page, server}) => {
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expect(await page.evaluate(() => window)).toBe(undefined);
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});
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it('should fail for circular object', async({page, server}) => {
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const result = await page.evaluate(() => {
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const a = {};
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const b = {a};
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a.b = b;
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return a;
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});
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expect(result).toBe(undefined);
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});
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it('should accept a string', async({page, server}) => {
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const result = await page.evaluate('1 + 2');
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expect(result).toBe(3);
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});
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it('should accept a string with semi colons', async({page, server}) => {
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const result = await page.evaluate('1 + 5;');
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expect(result).toBe(6);
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});
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it('should accept a string with comments', async({page, server}) => {
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const result = await page.evaluate('2 + 5;\n// do some math!');
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expect(result).toBe(7);
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});
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it('should accept element handle as an argument', async({page, server}) => {
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await page.setContent('<section>42</section>');
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const element = await page.$('section');
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const text = await page.evaluate(e => e.textContent, element);
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expect(text).toBe('42');
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});
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it('should throw if underlying element was disposed', async({page, server}) => {
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await page.setContent('<section>39</section>');
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const element = await page.$('section');
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expect(element).toBeTruthy();
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await element.dispose();
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let error = null;
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await page.evaluate(e => e.textContent, element).catch(e => error = e);
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expect(error.message).toContain('JSHandle is disposed');
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});
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it('should throw if elementHandles are from other frames', async({page, server}) => {
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await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
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const bodyHandle = await page.frames()[1].$('body');
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let error = null;
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await page.evaluate(body => body.innerHTML, bodyHandle).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('JSHandles can be evaluated only in the context they were created');
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});
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it('should simulate a user gesture', async({page, server}) => {
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const result = await page.evaluate(() => document.execCommand('copy'));
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expect(result).toBe(true);
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});
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it('should throw a nice error after a navigation', async({page, server}) => {
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const executionContext = await page.mainFrame().executionContext();
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await Promise.all([
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page.waitForNavigation(),
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executionContext.evaluate(() => window.location.reload())
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]);
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const error = await executionContext.evaluate(() => null).catch(e => e);
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expect(error.message).toContain('navigation');
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});
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});
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describe('Page.evaluateOnNewDocument', function() {
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it('should evaluate before anything else on the page', async({page, server}) => {
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await page.evaluateOnNewDocument(function(){
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window.injected = 123;
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});
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await page.goto(server.PREFIX + '/tamperable.html');
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expect(await page.evaluate(() => window.result)).toBe(123);
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});
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it('should work with CSP', async({page, server}) => {
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server.setCSP('/empty.html', 'script-src ' + server.PREFIX);
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await page.evaluateOnNewDocument(function(){
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window.injected = 123;
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});
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await page.goto(server.PREFIX + '/empty.html');
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expect(await page.evaluate(() => window.injected)).toBe(123);
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// Make sure CSP works.
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await page.addScriptTag({content: 'window.e = 10;'}).catch(e => void e);
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expect(await page.evaluate(() => window.e)).toBe(undefined);
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});
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});
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describe('Frame.evaluate', function() {
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it('should have different execution contexts', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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await utils.attachFrame(page, 'frame1', server.EMPTY_PAGE);
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expect(page.frames().length).toBe(2);
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await page.frames()[0].evaluate(() => window.FOO = 'foo');
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await page.frames()[1].evaluate(() => window.FOO = 'bar');
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expect(await page.frames()[0].evaluate(() => window.FOO)).toBe('foo');
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expect(await page.frames()[1].evaluate(() => window.FOO)).toBe('bar');
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});
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it('should have correct execution contexts', async({page, server}) => {
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await page.goto(server.PREFIX + '/frames/one-frame.html');
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expect(page.frames().length).toBe(2);
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expect(await page.frames()[0].evaluate(() => document.body.textContent.trim())).toBe('');
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expect(await page.frames()[1].evaluate(() => document.body.textContent.trim())).toBe(`Hi, I'm frame`);
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});
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it('should execute after cross-site navigation', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const mainFrame = page.mainFrame();
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expect(await mainFrame.evaluate(() => window.location.href)).toContain('localhost');
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await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
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expect(await mainFrame.evaluate(() => window.location.href)).toContain('127');
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});
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});
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};
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