playwright/tests/library/browsercontext-storage-stat...

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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 { attachFrame } from 'tests/config/utils';
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.domain.com',
localStorage: [{
name: 'name2',
value: 'value2'
}],
}, {
origin: 'https://www.example.com',
localStorage: [{
name: 'name1',
value: 'value1'
}],
}]);
});
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(async () => {
localStorage['name1'] = 'value1';
document.cookie = 'username=John Doe';
await new Promise((resolve, reject) => {
const openRequest = indexedDB.open('db', 42);
openRequest.onupgradeneeded = () => {
openRequest.result.createObjectStore('store', { keyPath: 'name' });
openRequest.result.createObjectStore('store2');
};
openRequest.onsuccess = () => {
const transaction = openRequest.result.transaction(['store', 'store2'], 'readwrite');
transaction
.objectStore('store')
.put({ name: 'foo', date: new Date(0), null: null });
transaction
.objectStore('store2')
.put('bar', 'foo');
transaction.addEventListener('complete', resolve);
transaction.addEventListener('error', reject);
};
});
return document.cookie;
});
const path = testInfo.outputPath('storage-state.json');
const state = await context.storageState({ path, indexedDB: true });
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');
const idbValues = await page2.evaluate(() => new Promise((resolve, reject) => {
const openRequest = indexedDB.open('db', 42);
openRequest.addEventListener('success', () => {
const db = openRequest.result;
const transaction = db.transaction(['store', 'store2'], 'readonly');
const request1 = transaction.objectStore('store').get('foo');
const request2 = transaction.objectStore('store2').get('foo');
Promise.all([request1, request2].map(request => new Promise((resolve, reject) => {
request.addEventListener('success', () => resolve(request.result));
request.addEventListener('error', () => reject(request.error));
}))).then(resolve, reject);
});
openRequest.addEventListener('error', () => reject(openRequest.error));
}));
expect(idbValues).toEqual([
{ name: 'foo', date: new Date(0), null: null },
'bar'
]);
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 => {
void 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, nodeVersion }, testInfo) => {
const file = testInfo.outputPath('state.json');
fs.writeFileSync(file, 'not-json', 'utf-8');
const error = await contextFactory({
storageState: file,
}).catch(e => e);
if (nodeVersion.major > 18)
expect(error.message).toContain(`Error reading storage state from ${file}:\nUnexpected token 'o', \"not-json\" is not valid JSON`);
else
expect(error.message).toContain(`Error reading storage state from ${file}:\nUnexpected token o in JSON at position 1`);
});
it('should serialize storageState with lone surrogates', async ({ page, context, server }) => {
it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright-dotnet/issues/2819' });
await page.goto(server.EMPTY_PAGE);
await page.evaluate(() => window.localStorage.setItem('foo', String.fromCharCode(55934)));
const storageState = await context.storageState();
expect(storageState.origins[0].localStorage[0].value).toBe(String.fromCharCode(55934));
});
it('should work when service worker is intefering', async ({ page, context, server, isAndroid, isElectron, electronMajorVersion }) => {
it.skip(isAndroid);
it.skip(isElectron && electronMajorVersion < 30, 'error: Browser context management is not supported.');
server.setRoute('/', (req, res) => {
res.writeHead(200, { 'content-type': 'text/html' });
res.end(`
<script>
console.log('from page');
window.localStorage.foo = 'bar';
window.registrationPromise = navigator.serviceWorker.register('sw.js');
window.activationPromise = new Promise(resolve => navigator.serviceWorker.oncontrollerchange = resolve);
</script>
`);
});
server.setRoute('/sw.js', (req, res) => {
res.writeHead(200, { 'content-type': 'application/javascript' });
res.end(`
const kHtmlPage = \`
<script>
console.log('from sw page');
let counter = window.localStorage.counter || 0;
++counter;
window.localStorage.counter = counter;
setTimeout(() => {
window.location.href = counter + '.html';
}, 0);
</script>
\`;
console.log('from sw 1');
self.addEventListener('fetch', event => {
console.log('fetching ' + event.request.url);
const blob = new Blob([kHtmlPage], { type: 'text/html' });
const response = new Response(blob, { status: 200 , statusText: 'OK' });
event.respondWith(response);
});
self.addEventListener('activate', event => {
console.log('from sw 2');
event.waitUntil(clients.claim());
});
`);
});
await page.goto(server.PREFIX);
await page.evaluate(() => window['activationPromise']);
const storageState = await context.storageState();
expect(storageState.origins[0].localStorage[0]).toEqual({ name: 'foo', value: 'bar' });
});
it('should set local storage in third-party context', async ({ contextFactory, server }) => {
const context = await contextFactory({
storageState: {
cookies: [],
origins: [
{
origin: server.CROSS_PROCESS_PREFIX,
localStorage: [{
name: 'name1',
value: 'value1'
}]
},
]
}
});
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
const frame = await attachFrame(page, 'frame1', server.CROSS_PROCESS_PREFIX + '/empty.html');
const localStorage = await frame.evaluate('window.localStorage');
expect(localStorage).toEqual({ name1: 'value1' });
await context.close();
});
it('should roundtrip local storage in third-party context', async ({ page, contextFactory, server }) => {
await page.goto(server.EMPTY_PAGE);
const frame = await attachFrame(page, 'frame1', server.CROSS_PROCESS_PREFIX + '/empty.html');
await frame.evaluate(() => window.localStorage.setItem('name1', 'value1'));
const storageState = await page.context().storageState();
const context2 = await contextFactory({ storageState });
const page2 = await context2.newPage();
await page2.goto(server.EMPTY_PAGE);
const frame2 = await attachFrame(page2, 'frame1', server.CROSS_PROCESS_PREFIX + '/empty.html');
const localStorage = await frame2.evaluate('window.localStorage');
expect(localStorage).toEqual({ name1: 'value1' });
await context2.close();
});
it('should support IndexedDB', async ({ page, server, contextFactory }) => {
await page.goto(server.PREFIX + '/to-do-notifications/index.html');
await page.getByLabel('Task title').fill('Pet the cat');
await page.getByLabel('Hours').fill('1');
await page.getByLabel('Mins').fill('1');
await page.getByText('Add Task').click();
const storageState = await page.context().storageState({ indexedDB: true });
expect(storageState.origins).toEqual([
{
origin: server.PREFIX,
localStorage: [],
indexedDB: [
{
name: 'toDoList',
version: 4,
stores: [
{
name: 'toDoList',
autoIncrement: false,
keyPath: 'taskTitle',
records: [
{
value: {
day: '01',
hours: '1',
minutes: '1',
month: 'January',
notified: 'no',
taskTitle: 'Pet the cat',
year: '2025',
},
},
],
indexes: [
{
name: 'day',
keyPath: 'day',
multiEntry: false,
unique: false,
},
{
name: 'hours',
keyPath: 'hours',
multiEntry: false,
unique: false,
},
{
name: 'minutes',
keyPath: 'minutes',
multiEntry: false,
unique: false,
},
{
name: 'month',
keyPath: 'month',
multiEntry: false,
unique: false,
},
{
name: 'notified',
keyPath: 'notified',
multiEntry: false,
unique: false,
},
{
name: 'year',
keyPath: 'year',
multiEntry: false,
unique: false,
},
],
},
],
},
],
},
]);
const context = await contextFactory({ storageState });
expect(await context.storageState({ indexedDB: true })).toEqual(storageState);
const recreatedPage = await context.newPage();
await recreatedPage.goto(server.PREFIX + '/to-do-notifications/index.html');
await expect(recreatedPage.locator('#task-list')).toMatchAriaSnapshot(`
- list:
- listitem:
- text: /Pet the cat/
`);
expect(await context.storageState()).toEqual({ cookies: [], origins: [] });
});