/*!
 * @license
 * Copyright 2019 Alfresco Software, Ltd.
 *
 * 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 { LocalizedDatePipe } from './localized-date.pipe';
import { TestBed } from '@angular/core/testing';
import { AppConfigService } from '../app-config/app-config.service';
import { UserPreferencesService } from '../services/user-preferences.service';
import { of } from 'rxjs';
import { setupTestBed } from '../testing/setup-test-bed';
import { CoreTestingModule } from '../testing/core.testing.module';
import { registerLocaleData } from '@angular/common';
import localeFr from '@angular/common/locales/fr';
import { TranslateModule } from '@ngx-translate/core';
registerLocaleData(localeFr);

describe('LocalizedDatePipe', () => {

    let pipe: LocalizedDatePipe;
    let userPreferences: UserPreferencesService;

    setupTestBed({
        imports: [
            TranslateModule.forRoot(),
            CoreTestingModule
        ]
    });

    beforeEach(() => {
        userPreferences = TestBed.inject(UserPreferencesService);
        spyOn(userPreferences, 'select').and.returnValue(of(''));
        pipe = new LocalizedDatePipe(userPreferences, TestBed.inject(AppConfigService));
    });

    it('should return time with locale en-US', () => {
        const date = new Date('1990-11-03 00:00');
        expect(pipe.transform(date)).toBe('Nov 3, 1990');
    });

    it('should return correct date when formating and locating it', () => {
        const date = new Date();
        expect(new Date(pipe.transform(date)).toDateString()).toBe(date.toDateString());
    });

    it('should return formated time when a formar is given', () => {
        const date = new Date('1990-11-03');
        expect(pipe.transform(date, 'MMM dd')).toBe('Nov 03');
    });

    it('should return time with given locale', () => {
        const date = new Date('1990-12-03 00:00');
        const locale = 'fr';
        expect(pipe.transform(date, null, locale)).toBe('3 déc. 1990');
    });

    it('should return time with given format and locale', () => {
        const date = new Date('1990-07-03 00:00');
        const locale = 'fr';
        const format = 'longDate';
        expect(pipe.transform(date, format, locale)).toBe('3 juillet 1990');
    });
});