playwright/test/browsercontext-locale.spec.ts

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/**
* 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 { options } from './playwright.fixtures';
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it('should affect accept-language header', async({browser, server}) => {
const context = await browser.newContext({ locale: 'fr-CH' });
const page = await context.newPage();
const [request] = await Promise.all([
server.waitForRequest('/empty.html'),
page.goto(server.EMPTY_PAGE),
]);
expect((request.headers['accept-language'] as string).substr(0, 5)).toBe('fr-CH');
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await context.close();
});
it('should affect navigator.language', async({browser, server}) => {
const context = await browser.newContext({ locale: 'fr-CH' });
const page = await context.newPage();
expect(await page.evaluate(() => navigator.language)).toBe('fr-CH');
await context.close();
});
it('should format number', async({browser, server}) => {
{
const context = await browser.newContext({ locale: 'en-US' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
expect(await page.evaluate(() => (1000000.50).toLocaleString())).toBe('1,000,000.5');
await context.close();
}
{
const context = await browser.newContext({ locale: 'fr-CH' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
expect(await page.evaluate(() => (1000000.50).toLocaleString().replace(/\s/g, ' '))).toBe('1 000 000,5');
await context.close();
}
});
it('should format date', async({browser, server}) => {
{
const context = await browser.newContext({ locale: 'en-US', timezoneId: 'America/Los_Angeles' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
const formatted = 'Sat Nov 19 2016 10:12:34 GMT-0800 (Pacific Standard Time)';
expect(await page.evaluate(() => new Date(1479579154987).toString())).toBe(formatted);
await context.close();
}
{
const context = await browser.newContext({ locale: 'de-DE', timezoneId: 'Europe/Berlin' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
expect(await page.evaluate(() => new Date(1479579154987).toString())).toBe(
'Sat Nov 19 2016 19:12:34 GMT+0100 (Mitteleuropäische Normalzeit)');
await context.close();
}
});
it('should format number in popups', async({browser, server}) => {
const context = await browser.newContext({ locale: 'fr-CH' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
const [popup] = await Promise.all([
page.waitForEvent('popup'),
page.evaluate(url => window.open(url), server.PREFIX + '/formatted-number.html'),
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]);
await popup.waitForLoadState('domcontentloaded');
const result = await popup.evaluate('window["result"]');
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expect(result).toBe('1 000 000,5');
await context.close();
});
it('should affect navigator.language in popups', async({browser, server}) => {
const context = await browser.newContext({ locale: 'fr-CH' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
const [popup] = await Promise.all([
page.waitForEvent('popup'),
page.evaluate(url => window.open(url), server.PREFIX + '/formatted-number.html'),
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]);
await popup.waitForLoadState('domcontentloaded');
const result = await popup.evaluate('window.initialNavigatorLanguage');
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expect(result).toBe('fr-CH');
await context.close();
});
it('should work for multiple pages sharing same process', async({browser, server}) => {
const context = await browser.newContext({ locale: 'ru-RU' });
const page = await context.newPage();
await page.goto(server.EMPTY_PAGE);
let [popup] = await Promise.all([
page.waitForEvent('popup'),
page.evaluate(url => { window.open(url); }, server.EMPTY_PAGE),
]);
[popup] = await Promise.all([
popup.waitForEvent('popup'),
popup.evaluate(url => { window.open(url); }, server.EMPTY_PAGE),
]);
await context.close();
});
it('should be isolated between contexts', async({browser, server}) => {
const context1 = await browser.newContext({ locale: 'en-US' });
const promises = [];
// By default firefox limits number of child web processes to 8.
for (let i = 0; i< 8; i++)
promises.push(context1.newPage());
await Promise.all(promises);
const context2 = await browser.newContext({ locale: 'ru-RU' });
const page2 = await context2.newPage();
const localeNumber = () => (1000000.50).toLocaleString();
const numbers = await Promise.all(context1.pages().map(page => page.evaluate(localeNumber)));
numbers.forEach(value => expect(value).toBe('1,000,000.5'));
expect(await page2.evaluate(localeNumber)).toBe('1 000 000,5');
await Promise.all([
context1.close(),
context2.close()
]);
});
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it.fail(options.FIREFOX)('should not change default locale in another context', async({browser, server}) => {
async function getContextLocale(context) {
const page = await context.newPage();
return await page.evaluate(() => (new Intl.NumberFormat()).resolvedOptions().locale);
}
let defaultLocale;
{
const context = await browser.newContext();
defaultLocale = await getContextLocale(context);
await context.close();
}
const localeOverride = defaultLocale === 'ru-RU' ? 'de-DE' : 'ru-RU';
{
const context = await browser.newContext({ locale: localeOverride});
expect(await getContextLocale(context)).toBe(localeOverride);
await context.close();
}
{
const context = await browser.newContext();
expect(await getContextLocale(context)).toBe(defaultLocale);
await context.close();
}
});