list-view.component.spec.ts

import { Component, Input, OnInit, ViewChild } from '@angular/core';
import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
import { MatButtonModule } from '@angular/material/button';
import { MatIconModule } from '@angular/material/icon';
import { MatPaginatorModule } from '@angular/material/paginator';
import { MatSnackBarModule } from '@angular/material/snack-bar';
import { CountQueryResponse, IFulltextSearchParams, MockResource, ReadResourceSequence, SearchEndpointV2 } from '@dasch-swiss/dsp-js';
import { of } from 'rxjs';
import { DspApiConnectionToken } from 'src/app/main/declarations/dsp-api-tokens';
import { ListViewComponent, SearchParams } from './list-view.component';

/**
 * test component to simulate child component, here resource-list.
 */
@Component({
    selector: 'app-resource-list',
    template: ''
})
class TestResourceListComponent {

    @Input() resources: ReadResourceSequence;

    @Input() selectedResourceIdx: number;

    @Input() withMultipleSelection?: boolean = false;

}

/**
 * test component to simulate child component, here resource-grid.
 */
@Component({
    selector: 'app-resource-grid',
    template: ''
})
class TestResourceGridComponent {

    @Input() resources: ReadResourceSequence;

}

/**
 * test component to simulate child component, here progress-indicator from action module.
 */
@Component({
    selector: 'app-progress-indicator',
    template: ''
})
class TestProgressIndicatorComponent {

}

/**
 * test parent component to simulate integration of list-view component.
 */
@Component({
    template: `
      <app-list-view #listViewFulltext [search]="fulltext" (resourceSelected)="openResource($event)"></app-list-view>
      <app-list-view #listViewGravsearch [search]="gravsearch" (resourceSelected)="openResource($event)"></app-list-view>`
})
class TestParentComponent implements OnInit {

    @ViewChild('listViewFulltext') listViewFulltext: ListViewComponent;
    @ViewChild('listViewGravsearch') listViewGravsearch: ListViewComponent;

    fulltext: SearchParams;
    gravsearch: SearchParams;

    resIri: string;

    ngOnInit() {

        this.fulltext = {
            query: 'fake query',
            mode: 'fulltext',
            filter: {
                limitToProject: 'http://rdfh.ch/projects/0803'
            }
        };

        this.gravsearch = {
            query: 'fake query OFFSET 0',
            mode: 'gravsearch'
        };
    }

    openResource(id: string) {
        this.resIri = id;
    }

}

describe('ListViewComponent', () => {

    let testHostComponent: TestParentComponent;
    let testHostFixture: ComponentFixture<TestParentComponent>;

    beforeEach(waitForAsync(() => {

        const searchSpyObj = {
            v2: {
                search: jasmine.createSpyObj('search', ['doFulltextSearch', 'doFulltextSearchCountQuery', 'doExtendedSearch', 'doExtendedSearchCountQuery'])
            }
        };

        TestBed.configureTestingModule({
            declarations: [
                ListViewComponent,
                TestParentComponent,
                TestProgressIndicatorComponent,
                TestResourceGridComponent,
                TestResourceListComponent
            ],
            imports: [
                MatButtonModule,
                MatIconModule,
                MatPaginatorModule,
                MatSnackBarModule
            ],
            providers: [
                {
                    provide: DspApiConnectionToken,
                    useValue: searchSpyObj
                },
            ]
        })
            .compileComponents();
    }));

    beforeEach(() => {

        const searchSpy = TestBed.inject(DspApiConnectionToken);

        (searchSpy.v2.search as jasmine.SpyObj<SearchEndpointV2>).doFulltextSearchCountQuery.and.callFake(
            () => {
                const num = new CountQueryResponse();
                num.numberOfResults = 5;
                return of(num);
            }
        );

        (searchSpy.v2.search as jasmine.SpyObj<SearchEndpointV2>).doFulltextSearch.and.callFake(
            (searchTerm: string, offset?: number, params?: IFulltextSearchParams) => {

                let resources: ReadResourceSequence;
                // mock list of resourcses to simulate full-text search response
                MockResource.getTestThings(5).subscribe(res => {
                    resources = res;
                });
                if (resources.resources.length) {
                    return of(resources);
                }
            }
        );

        (searchSpy.v2.search as jasmine.SpyObj<SearchEndpointV2>).doExtendedSearchCountQuery.and.callFake(
            () => {
                const num = new CountQueryResponse();
                num.numberOfResults = 5;
                return of(num);
            }
        );

        (searchSpy.v2.search as jasmine.SpyObj<SearchEndpointV2>).doExtendedSearch.and.callFake(
            (searchTerm: string) => {

                let resources: ReadResourceSequence;
                // mock list of resourcses to simulate full-text search response
                MockResource.getTestThings(5).subscribe(res => {
                    resources = res;
                });
                if (resources.resources.length) {
                    return of(resources);
                }
            }
        );

        testHostFixture = TestBed.createComponent(TestParentComponent);
        testHostComponent = testHostFixture.componentInstance;
        testHostFixture.detectChanges();

        expect(testHostComponent).toBeTruthy();
    });

    it('should do fulltext search', () => {

        const searchSpy = TestBed.inject(DspApiConnectionToken);

        // do fulltext search count query
        expect(searchSpy.v2.search.doFulltextSearchCountQuery).toHaveBeenCalledWith('fake query', 0, { limitToProject: 'http://rdfh.ch/projects/0803' });

        // do fulltext search
        expect(searchSpy.v2.search.doFulltextSearch).toHaveBeenCalledWith('fake query', 0, { limitToProject: 'http://rdfh.ch/projects/0803' });
        expect(testHostComponent.listViewFulltext.resources.resources.length).toBe(5);

    });

    it('should do advanced search', () => {

        const searchSpy = TestBed.inject(DspApiConnectionToken);

        // do advanced search count query
        expect(searchSpy.v2.search.doExtendedSearchCountQuery).toHaveBeenCalledWith('fake query OFFSET 0');

        // do advanced search
        expect(searchSpy.v2.search.doExtendedSearch).toHaveBeenCalledWith('fake query OFFSET 0');
        expect(testHostComponent.listViewGravsearch.resources.resources.length).toBe(5);

    });


});