mattermost-mobile/app/components/formatted_date/index.test.tsx
Nicolas Le Cam 0c587ab427
feat: Switch FormattedDate component to Intl.DateTimeFormat (#8276)
* feat: Switch FormattedDate component to Intl.DateTimeFormat

* feat: Revert stylistic only changes

* Add tests

* Take code review into account

* Fix tests by forcing timezone

* Use constant formats in DateSeparator to avoid uneeded rerenders

* Add UserTimezone tests
2024-10-30 14:30:17 -06:00

79 lines
2.3 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import React from 'react';
import {renderWithIntl} from '@test/intl-test-helper';
import locales from '../../i18n/languages';
import FormattedDate, {type FormattedDateFormat} from './index';
const DATE = new Date('2024-10-26T10:01:04.653Z');
const FORMATS = [
undefined,
{weekday: 'long'},
{dateStyle: 'medium'},
{month: 'short', day: 'numeric'},
{
month: 'short',
day: 'numeric',
hour: 'numeric',
minute: 'numeric',
},
{
year: 'numeric',
month: 'short',
day: 'numeric',
hour: 'numeric',
minute: 'numeric',
},
] satisfies Array<FormattedDateFormat | undefined>;
const TEST_MATRIX = Object.keys(locales).
map((locale) => FORMATS.map<[string, FormattedDateFormat | undefined]>((format) => [locale, format])).
flat(1);
describe('<FormattedDate/>', () => {
it.each(TEST_MATRIX)("should match snapshot for '%s' locale and '%p' format", (locale, format) => {
const wrapper = renderWithIntl(
<FormattedDate
format={format}
value={DATE}
timezone='UTC'
/>,
{locale},
);
expect(wrapper.toJSON()).toMatchSnapshot();
});
it('should render with a manual user time', () => {
const wrapper = renderWithIntl(
<FormattedDate
value={DATE}
timezone={{
automaticTimezone: '',
manualTimezone: 'Indian/Mauritius',
useAutomaticTimezone: '',
}}
/>,
);
expect(wrapper.toJSON()).toMatchSnapshot();
});
it('should render with an automatic user time', () => {
const wrapper = renderWithIntl(
<FormattedDate
value={DATE}
timezone={{
automaticTimezone: 'Indian/Mauritius',
manualTimezone: '',
useAutomaticTimezone: 'true',
}}
/>,
);
// Just check that the component render as automatic timezone is environment dependant
expect(wrapper.toJSON()).toBeTruthy();
});
});