119 lines
3.9 KiB
JavaScript
119 lines
3.9 KiB
JavaScript
/**
|
|
* Copyright 2020 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');
|
|
const utils = require('./utils');
|
|
const { waitEvent } = utils;
|
|
|
|
describeFailsFirefox('Workers', function () {
|
|
setupTestBrowserHooks();
|
|
setupTestPageAndContextHooks();
|
|
it('Page.workers', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
await Promise.all([
|
|
new Promise((x) => page.once('workercreated', x)),
|
|
page.goto(server.PREFIX + '/worker/worker.html'),
|
|
]);
|
|
const worker = page.workers()[0];
|
|
expect(worker.url()).toContain('worker.js');
|
|
|
|
expect(await worker.evaluate(() => self.workerFunction())).toBe(
|
|
'worker function result'
|
|
);
|
|
|
|
await page.goto(server.EMPTY_PAGE);
|
|
expect(page.workers().length).toBe(0);
|
|
});
|
|
it('should emit created and destroyed events', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const workerCreatedPromise = new Promise((x) =>
|
|
page.once('workercreated', x)
|
|
);
|
|
const workerObj = await page.evaluateHandle(
|
|
() => new Worker('data:text/javascript,1')
|
|
);
|
|
const worker = await workerCreatedPromise;
|
|
const workerThisObj = await worker.evaluateHandle(() => this);
|
|
const workerDestroyedPromise = new Promise((x) =>
|
|
page.once('workerdestroyed', x)
|
|
);
|
|
await page.evaluate((workerObj) => workerObj.terminate(), workerObj);
|
|
expect(await workerDestroyedPromise).toBe(worker);
|
|
const error = await workerThisObj
|
|
.getProperty('self')
|
|
.catch((error) => error);
|
|
expect(error.message).toContain('Most likely the worker has been closed.');
|
|
});
|
|
it('should report console logs', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const [message] = await Promise.all([
|
|
waitEvent(page, 'console'),
|
|
page.evaluate(() => new Worker(`data:text/javascript,console.log(1)`)),
|
|
]);
|
|
expect(message.text()).toBe('1');
|
|
expect(message.location()).toEqual({
|
|
url: 'data:text/javascript,console.log(1)',
|
|
lineNumber: 0,
|
|
columnNumber: 8,
|
|
});
|
|
});
|
|
it('should have JSHandles for console logs', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const logPromise = new Promise((x) => page.on('console', x));
|
|
await page.evaluate(
|
|
() => new Worker(`data:text/javascript,console.log(1,2,3,this)`)
|
|
);
|
|
const log = await logPromise;
|
|
expect(log.text()).toBe('1 2 3 JSHandle@object');
|
|
expect(log.args().length).toBe(4);
|
|
expect(await (await log.args()[3].getProperty('origin')).jsonValue()).toBe(
|
|
'null'
|
|
);
|
|
});
|
|
it('should have an execution context', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const workerCreatedPromise = new Promise((x) =>
|
|
page.once('workercreated', x)
|
|
);
|
|
await page.evaluate(
|
|
() => new Worker(`data:text/javascript,console.log(1)`)
|
|
);
|
|
const worker = await workerCreatedPromise;
|
|
expect(await (await worker.executionContext()).evaluate('1+1')).toBe(2);
|
|
});
|
|
it('should report errors', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const errorPromise = new Promise((x) => page.on('pageerror', x));
|
|
await page.evaluate(
|
|
() =>
|
|
new Worker(`data:text/javascript, throw new Error('this is my error');`)
|
|
);
|
|
const errorLog = await errorPromise;
|
|
expect(errorLog.message).toContain('this is my error');
|
|
});
|
|
});
|