playwright/tests/library/browsercontext-storage-state.spec.ts
2022-03-25 16:05:50 -07:00

214 lines
6.8 KiB
TypeScript

/**
* Copyright 2018 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* 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 { browserTest as it, expect } from '../config/browserTest';
import fs from 'fs';
it('should capture local storage', async ({ contextFactory }) => {
const context = await contextFactory();
const page1 = await context.newPage();
await page1.route('**/*', route => {
route.fulfill({ body: '<html></html>' }).catch(() => {});
});
await page1.goto('https://www.example.com');
await page1.evaluate(() => {
localStorage['name1'] = 'value1';
});
await page1.goto('https://www.domain.com');
await page1.evaluate(() => {
localStorage['name2'] = 'value2';
});
const { origins } = await context.storageState();
expect(origins).toEqual([{
origin: 'https://www.example.com',
localStorage: [{
name: 'name1',
value: 'value1'
}],
}, {
origin: 'https://www.domain.com',
localStorage: [{
name: 'name2',
value: 'value2'
}],
}]);
});
it('should set local storage', async ({ contextFactory }) => {
const context = await contextFactory({
storageState: {
cookies: [],
origins: [
{
origin: 'https://www.example.com',
localStorage: [{
name: 'name1',
value: 'value1'
}]
},
]
}
});
const page = await context.newPage();
await page.route('**/*', route => {
route.fulfill({ body: '<html></html>' }).catch(() => {});
});
await page.goto('https://www.example.com');
const localStorage = await page.evaluate('window.localStorage');
expect(localStorage).toEqual({ name1: 'value1' });
await context.close();
});
it('should round-trip through the file', async ({ contextFactory }, testInfo) => {
const context = await contextFactory();
const page1 = await context.newPage();
await page1.route('**/*', route => {
route.fulfill({ body: '<html></html>' }).catch(() => {});
});
await page1.goto('https://www.example.com');
await page1.evaluate(() => {
localStorage['name1'] = 'value1';
document.cookie = 'username=John Doe';
return document.cookie;
});
const path = testInfo.outputPath('storage-state.json');
const state = await context.storageState({ path });
const written = await fs.promises.readFile(path, 'utf8');
expect(JSON.stringify(state, undefined, 2)).toBe(written);
const context2 = await contextFactory({ storageState: path });
const page2 = await context2.newPage();
await page2.route('**/*', route => {
route.fulfill({ body: '<html></html>' }).catch(() => {});
});
await page2.goto('https://www.example.com');
const localStorage = await page2.evaluate('window.localStorage');
expect(localStorage).toEqual({ name1: 'value1' });
const cookie = await page2.evaluate('document.cookie');
expect(cookie).toEqual('username=John Doe');
await context2.close();
});
it('should capture cookies', async ({ server, context, page, contextFactory }) => {
server.setRoute('/setcookie.html', (req, res) => {
res.setHeader('Set-Cookie', ['a=b', 'empty=']);
res.end();
});
await page.goto(server.PREFIX + '/setcookie.html');
expect(await page.evaluate(() => {
const cookies = document.cookie.split(';');
return cookies.map(cookie => cookie.trim()).sort();
})).toEqual([
'a=b',
'empty=',
]);
const storageState = await context.storageState();
expect(new Set(storageState.cookies)).toEqual(new Set([
expect.objectContaining({
name: 'a',
value: 'b'
}),
expect.objectContaining({
name: 'empty',
value: ''
})
]));
const context2 = await contextFactory({ storageState });
const page2 = await context2.newPage();
await page2.goto(server.EMPTY_PAGE);
expect(await page2.evaluate(() => {
const cookies = document.cookie.split(';');
return cookies.map(cookie => cookie.trim()).sort();
})).toEqual([
'a=b',
'empty=',
]);
});
it('should not emit events about internal page', async ({ contextFactory }) => {
const context = await contextFactory();
const page = await context.newPage();
await page.route('**/*', route => {
route.fulfill({ body: '<html></html>' });
});
await page.goto('https://www.example.com');
await page.evaluate(() => localStorage['name1'] = 'value1');
await page.goto('https://www.domain.com');
await page.evaluate(() => localStorage['name2'] = 'value2');
const events = [];
context.on('page', e => events.push(e));
context.on('request', e => events.push(e));
context.on('requestfailed', e => events.push(e));
context.on('requestfinished', e => events.push(e));
context.on('response', e => events.push(e));
await context.storageState();
expect(events).toHaveLength(0);
});
it('should not restore localStorage twice', async ({ contextFactory }) => {
const context = await contextFactory({
storageState: {
cookies: [],
origins: [
{
origin: 'https://www.example.com',
localStorage: [{
name: 'name1',
value: 'value1'
}]
},
]
}
});
const page = await context.newPage();
await page.route('**/*', route => {
route.fulfill({ body: '<html></html>' }).catch(() => {});
});
await page.goto('https://www.example.com');
const localStorage1 = await page.evaluate('window.localStorage');
expect(localStorage1).toEqual({ name1: 'value1' });
await page.evaluate(() => window.localStorage['name1'] = 'value2');
await page.goto('https://www.example.com');
const localStorage2 = await page.evaluate('window.localStorage');
expect(localStorage2).toEqual({ name1: 'value2' });
await context.close();
});
it('should handle missing file', async ({ contextFactory }, testInfo) => {
const file = testInfo.outputPath('does-not-exist.json');
const error = await contextFactory({
storageState: file,
}).catch(e => e);
expect(error.message).toContain(`Error reading storage state from ${file}:\nENOENT`);
});
it('should handle malformed file', async ({ contextFactory }, testInfo) => {
const file = testInfo.outputPath('state.json');
fs.writeFileSync(file, 'not-json', 'utf-8');
const error = await contextFactory({
storageState: file,
}).catch(e => e);
expect(error.message).toContain(`Error reading storage state from ${file}:\nUnexpected token o in JSON at position 1`);
});