/*
 * Squidex Headless CMS
 *
 * @license
 * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
 */

import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
import { inject, TestBed } from '@angular/core/testing';

import {
    ApiUrlConfig,
    ResourceLinks,
    SearchResultDto,
    SearchService
} from '@app/shared/internal';

describe('SearchService', () => {
    beforeEach(() => {
        TestBed.configureTestingModule({
            imports: [
                HttpClientTestingModule
            ],
            providers: [
                SearchService,
                { provide: ApiUrlConfig, useValue: new ApiUrlConfig('http://service/p/') }
            ]
        });
    });

    afterEach(inject([HttpTestingController], (httpMock: HttpTestingController) => {
        httpMock.verify();
    }));

    it('should make get request to get search results',
        inject([SearchService, HttpTestingController], (searchService: SearchService, httpMock: HttpTestingController) => {

        let results: ReadonlyArray<SearchResultDto>;

        searchService.getResults('my-app', 'my-query').subscribe(result => {
            results = result;
        });

        const req = httpMock.expectOne('http://service/p/api/apps/my-app/search/?query=my-query');

        expect(req.request.method).toEqual('GET');
        expect(req.request.headers.get('If-Match')).toBeNull();

        req.flush([
            searchResultResponse(1),
            searchResultResponse(2)
        ]);

        expect(results!).toEqual([
            createSearchResult(1),
            createSearchResult(2)
        ]);
    }));

    function searchResultResponse(id: number) {
        return {
            name: `Search Result ${id}`,
            type: `Search Type ${id}`,
            label: `Label ${id}`,
            _links: {
                url: { method: 'GET', href: `/url${id}` }
            }
        };
    }
});

export function createSearchResult(id: number) {
    const links: ResourceLinks = {
        url: { method: 'GET', href: `/url${id}` }
    };

    return new SearchResultDto(links,
        `Search Result ${id}`,
        `Search Type ${id}`,
        `Label ${id}`);
}