/*!
 * @license
 * Copyright 2016 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 { ReflectiveInjector } from '@angular/core';
import { AlfrescoSearchService } from './alfresco-search.service';
import { AlfrescoAuthenticationService, AlfrescoSettingsService, AlfrescoApiService } from 'ng2-alfresco-core';
import { fakeApi, fakeSearch, fakeError } from '../assets/alfresco-search.service.mock';

declare let jasmine: any;

describe('AlfrescoSearchService', () => {

    let service: AlfrescoSearchService;
    let authenticationService: AlfrescoAuthenticationService;
    let injector: ReflectiveInjector;

    beforeEach(() => {
        injector = ReflectiveInjector.resolveAndCreate([
            AlfrescoSearchService,
            AlfrescoSettingsService,
            AlfrescoApiService,
            AlfrescoAuthenticationService
        ]);
        service = injector.get(AlfrescoSearchService);
        authenticationService = injector.get(AlfrescoAuthenticationService);
        spyOn(authenticationService, 'getAlfrescoApi').and.returnValue(fakeApi);
    });

    it('should call search API with no additional options', (done) => {
        let searchTerm = 'searchTerm63688';
        spyOn(fakeApi.core.queriesApi, 'findNodes').and.returnValue(Promise.resolve(fakeSearch));
        service.getNodeQueryResults(searchTerm).subscribe(
            () => {
                expect(fakeApi.core.queriesApi.findNodes).toHaveBeenCalledWith(searchTerm, undefined);
                done();
            }
        );
    });

    it('should call search API with additional options', (done) => {
        let searchTerm = 'searchTerm63688', options = {
            include: [ 'path' ],
            rootNodeId: '-root-',
            nodeType: 'cm:content'
        };
        spyOn(fakeApi.core.queriesApi, 'findNodes').and.returnValue(Promise.resolve(fakeSearch));
        service.getNodeQueryResults(searchTerm, options).subscribe(
            () => {
                expect(fakeApi.core.queriesApi.findNodes).toHaveBeenCalledWith(searchTerm, options);
                done();
            }
        );
    });

    it('should return search results returned from the API', (done) => {
        service.getNodeQueryResults('').subscribe(
            (res: any) => {
                expect(res).toBeDefined();
                expect(res).toEqual(fakeSearch);
                done();
            }
        );
    });

    it('should notify errors returned from the API', (done) => {
        spyOn(fakeApi.core.queriesApi, 'findNodes').and.returnValue(Promise.reject(fakeError));
        service.getNodeQueryResults('').subscribe(
            () => {},
            (res: any) => {
                expect(res).toBeDefined();
                expect(res).toEqual(fakeError);
                done();
            }
        );
    });

    it('should notify a general error if the API does not return a specific error', (done) => {
        spyOn(fakeApi.core.queriesApi, 'findNodes').and.returnValue(Promise.reject(null));
        service.getNodeQueryResults('').subscribe(
            () => {},
            (res: any) => {
                expect(res).toBeDefined();
                expect(res).toEqual('Server error');
                done();
            }
        );
    });

});
