mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
114 lines
3.8 KiB
TypeScript
114 lines
3.8 KiB
TypeScript
/**
|
|
* 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.
|
|
*/
|
|
|
|
import { waitEvent } from './utils.js';
|
|
import expect from 'expect';
|
|
import {
|
|
getTestState,
|
|
setupTestBrowserHooks,
|
|
setupTestPageAndContextHooks,
|
|
describeChromeOnly,
|
|
} from './mocha-utils'; // eslint-disable-line import/extensions
|
|
|
|
describeChromeOnly('Target.createCDPSession', function () {
|
|
setupTestBrowserHooks();
|
|
setupTestPageAndContextHooks();
|
|
|
|
it('should work', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
|
|
await Promise.all([
|
|
client.send('Runtime.enable'),
|
|
client.send('Runtime.evaluate', { expression: 'window.foo = "bar"' }),
|
|
]);
|
|
const foo = await page.evaluate(() => globalThis.foo);
|
|
expect(foo).toBe('bar');
|
|
});
|
|
it('should send events', async () => {
|
|
const { page, server } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
await client.send('Network.enable');
|
|
const events = [];
|
|
client.on('Network.requestWillBeSent', (event) => events.push(event));
|
|
await page.goto(server.EMPTY_PAGE);
|
|
expect(events.length).toBe(1);
|
|
});
|
|
it('should enable and disable domains independently', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
await client.send('Runtime.enable');
|
|
await client.send('Debugger.enable');
|
|
// JS coverage enables and then disables Debugger domain.
|
|
await page.coverage.startJSCoverage();
|
|
await page.coverage.stopJSCoverage();
|
|
// generate a script in page and wait for the event.
|
|
const [event] = await Promise.all([
|
|
waitEvent(client, 'Debugger.scriptParsed'),
|
|
page.evaluate('//# sourceURL=foo.js'),
|
|
]);
|
|
// expect events to be dispatched.
|
|
expect(event.url).toBe('foo.js');
|
|
});
|
|
it('should be able to detach session', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
await client.send('Runtime.enable');
|
|
const evalResponse = await client.send('Runtime.evaluate', {
|
|
expression: '1 + 2',
|
|
returnByValue: true,
|
|
});
|
|
expect(evalResponse.result.value).toBe(3);
|
|
await client.detach();
|
|
let error = null;
|
|
try {
|
|
await client.send('Runtime.evaluate', {
|
|
expression: '3 + 1',
|
|
returnByValue: true,
|
|
});
|
|
} catch (error_) {
|
|
error = error_;
|
|
}
|
|
expect(error.message).toContain('Session closed.');
|
|
});
|
|
it('should throw nice errors', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
const error = await theSourceOfTheProblems().catch((error) => error);
|
|
expect(error.stack).toContain('theSourceOfTheProblems');
|
|
expect(error.message).toContain('ThisCommand.DoesNotExist');
|
|
|
|
async function theSourceOfTheProblems() {
|
|
// @ts-expect-error This fails in TS as it knows that command does not
|
|
// exist but we want to have this tests for our users who consume in JS
|
|
// not TS.
|
|
await client.send('ThisCommand.DoesNotExist');
|
|
}
|
|
});
|
|
|
|
it('should expose the underlying connection', async () => {
|
|
const { page } = getTestState();
|
|
|
|
const client = await page.target().createCDPSession();
|
|
expect(client.connection()).toBeTruthy();
|
|
});
|
|
});
|