mirror of
https://github.com/Alfresco/alfresco-ng2-components.git
synced 2025-07-24 17:32:15 +00:00
Eugenio Romano
GitHub
387
lib/core/viewer/components/pdfViewer.component.spec.ts
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387
lib/core/viewer/components/pdfViewer.component.spec.ts
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/*!
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* @license
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* Copyright 2016 Alfresco Software, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { DebugElement } from '@angular/core';
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import { async, ComponentFixture, TestBed } from '@angular/core/testing';
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import {
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AlfrescoApiService,
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AuthenticationService,
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SettingsService
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} from '../../services';
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import { MaterialModule } from '../../material.module';
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import { ToolbarModule } from '../../toolbar';
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import { EventMock } from '../../mock/event.mock';
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import { RenderingQueueServices } from '../services/rendering-queue.services';
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import { PdfViewerComponent } from './pdfViewer.component';
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declare var require: any;
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describe('Test ng2-alfresco-viewer PdfViewer component', () => {
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let component: PdfViewerComponent;
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let fixture: ComponentFixture<PdfViewerComponent>;
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let debug: DebugElement;
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let element: HTMLElement;
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beforeEach(async(() => {
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TestBed.configureTestingModule({
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imports: [
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ToolbarModule,
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MaterialModule
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],
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declarations: [PdfViewerComponent],
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providers: [
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SettingsService,
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AuthenticationService,
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AlfrescoApiService,
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RenderingQueueServices
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]
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}).compileComponents();
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}));
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function createFakeBlob(): Blob {
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let pdfData = atob(
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'JVBERi0xLjcKCjEgMCBvYmogICUgZW50cnkgcG9pbnQKPDwKICAvVHlwZSAvQ2F0YWxvZwog' +
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'IC9QYWdlcyAyIDAgUgo+PgplbmRvYmoKCjIgMCBvYmoKPDwKICAvVHlwZSAvUGFnZXMKICAv' +
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'TWVkaWFCb3ggWyAwIDAgMjAwIDIwMCBdCiAgL0NvdW50IDEKICAvS2lkcyBbIDMgMCBSIF0K' +
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'Pj4KZW5kb2JqCgozIDAgb2JqCjw8CiAgL1R5cGUgL1BhZ2UKICAvUGFyZW50IDIgMCBSCiAg' +
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'L1Jlc291cmNlcyA8PAogICAgL0ZvbnQgPDwKICAgICAgL0YxIDQgMCBSIAogICAgPj4KICA+' +
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'PgogIC9Db250ZW50cyA1IDAgUgo+PgplbmRvYmoKCjQgMCBvYmoKPDwKICAvVHlwZSAvRm9u' +
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'dAogIC9TdWJ0eXBlIC9UeXBlMQogIC9CYXNlRm9udCAvVGltZXMtUm9tYW4KPj4KZW5kb2Jq' +
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'Cgo1IDAgb2JqICAlIHBhZ2UgY29udGVudAo8PAogIC9MZW5ndGggNDQKPj4Kc3RyZWFtCkJU' +
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'CjcwIDUwIFRECi9GMSAxMiBUZgooSGVsbG8sIHdvcmxkISkgVGoKRVQKZW5kc3RyZWFtCmVu' +
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'ZG9iagoKeHJlZgowIDYKMDAwMDAwMDAwMCA2NTUzNSBmIAowMDAwMDAwMDEwIDAwMDAwIG4g' +
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'CjAwMDAwMDAwNzkgMDAwMDAgbiAKMDAwMDAwMDE3MyAwMDAwMCBuIAowMDAwMDAwMzAxIDAw' +
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'MDAwIG4gCjAwMDAwMDAzODAgMDAwMDAgbiAKdHJhaWxlcgo8PAogIC9TaXplIDYKICAvUm9v' +
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'dCAxIDAgUgo+PgpzdGFydHhyZWYKNDkyCiUlRU9G');
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return new Blob([pdfData], {type: 'application/pdf'});
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}
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beforeEach(() => {
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fixture = TestBed.createComponent(PdfViewerComponent);
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debug = fixture.debugElement;
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element = fixture.nativeElement;
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component = fixture.componentInstance;
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component.showToolbar = true;
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});
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describe('View with url file', () => {
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beforeEach(() => {
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component.urlFile = require('../assets/fake-test-file.pdf');
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fixture.detectChanges();
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});
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it('should thrown an error If urlfile is not present', () => {
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component.urlFile = undefined;
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fixture.detectChanges();
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expect(() => {
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component.ngOnChanges(null);
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}).toThrow(new Error('Attribute urlFile or blobFile is required'));
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});
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it('should Canvas be present', () => {
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expect(element.querySelector('.pdfViewer')).not.toBeNull();
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expect(element.querySelector('.viewer-pdf-container')).not.toBeNull();
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});
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it('should Loader be present', () => {
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expect(element.querySelector('.loader-container')).not.toBeNull();
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});
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it('should Next an Previous Buttons be present', () => {
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expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
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expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
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});
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it('should Input Page elements be present', () => {
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expect(element.querySelector('.viewer-pagenumber-input')).toBeDefined();
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expect(element.querySelector('.viewer-total-pages')).toBeDefined();
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expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
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expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
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});
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it('should Toolbar be hide if showToolbar is false', () => {
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component.showToolbar = false;
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fixture.detectChanges();
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expect(element.querySelector('.viewer-toolbar-command')).toBeNull();
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expect(element.querySelector('.viewer-toolbar-pagination')).toBeNull();
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});
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});
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describe('View with blob file', () => {
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beforeEach(() => {
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component.urlFile = undefined;
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component.blobFile = createFakeBlob();
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fixture.detectChanges();
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});
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it('should If blobFile is not present thrown an error ', () => {
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component.blobFile = undefined;
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expect(() => {
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component.ngOnChanges(null);
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}).toThrow(new Error('Attribute urlFile or blobFile is required'));
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});
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it('should Canvas be present', () => {
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expect(element.querySelector('.pdfViewer')).not.toBeNull();
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expect(element.querySelector('.viewer-pdf-container')).not.toBeNull();
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});
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it('should Loader be present', () => {
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expect(element.querySelector('.loader-container')).not.toBeNull();
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});
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it('should Next an Previous Buttons be present', () => {
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expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
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expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
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});
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it('should Input Page elements be present', () => {
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expect(element.querySelector('.viewer-pagenumber-input')).toBeDefined();
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expect(element.querySelector('.viewer-total-pages')).toBeDefined();
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expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
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expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
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});
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it('should Toolbar be hide if showToolbar is false', () => {
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component.showToolbar = false;
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fixture.detectChanges();
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expect(element.querySelector('.viewer-toolbar-command')).toBeNull();
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expect(element.querySelector('.viewer-toolbar-pagination')).toBeNull();
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});
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});
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describe('User interaction', () => {
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beforeEach(() => {
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component.urlFile = require('../assets/fake-test-file.pdf');
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fixture.detectChanges();
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component.inputPage('1');
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});
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it('should Total number of pages be loaded', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.totalPages).toEqual(6);
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done();
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});
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});
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}, 5000);
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it('should right arrow move to the next page', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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EventMock.keyDown(39);
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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done();
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});
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});
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}, 5000);
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it('should nextPage move to the next page', (done) => {
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let nextPageButton: any = element.querySelector('#viewer-next-page-button');
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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nextPageButton.click();
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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done();
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});
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});
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});
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it('should left arrow move to the previous page', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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EventMock.keyDown(39);
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EventMock.keyDown(39);
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EventMock.keyDown(37);
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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done();
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});
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});
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});
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it('should previous page move to the previous page', (done) => {
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let previousPageButton: any = element.querySelector('#viewer-previous-page-button');
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let nextPageButton: any = element.querySelector('#viewer-next-page-button');
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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nextPageButton.click();
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nextPageButton.click();
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previousPageButton.click();
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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done();
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});
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});
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});
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it('should previous page not move to the previous page if is page 1', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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component.previousPage();
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fixture.detectChanges();
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expect(component.displayPage).toBe(1);
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done();
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});
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});
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});
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it('should Input page move to the inserted page', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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component.inputPage('2');
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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done();
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});
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});
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});
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describe('Zoom', () => {
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beforeEach(() => {
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component.currentScale = 1;
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fixture.detectChanges();
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});
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it('should zoom in increment the scale value', (done) => {
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let zoomInButton: any = element.querySelector('#viewer-zoom-in-button');
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component.ngOnChanges(null).then(() => {
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let zoomBefore = component.currentScale;
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zoomInButton.click();
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expect(component.currentScaleMode).toBe('auto');
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let currentZoom = component.currentScale;
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expect(zoomBefore < currentZoom).toBe(true);
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done();
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});
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});
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it('should zoom out decrement the scale value', (done) => {
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let zoomOutButton: any = element.querySelector('#viewer-zoom-out-button');
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component.ngOnChanges(null).then(() => {
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let zoomBefore = component.currentScale;
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zoomOutButton.click();
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expect(component.currentScaleMode).toBe('auto');
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let currentZoom = component.currentScale;
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expect(zoomBefore > currentZoom).toBe(true);
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done();
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});
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});
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it('should fit-in button toggle page-fit and auto scale mode', (done) => {
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let fitPage: any = element.querySelector('#viewer-scale-page-button');
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component.ngOnChanges(null).then(() => {
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expect(component.currentScaleMode).toBe('auto');
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fitPage.click();
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expect(component.currentScaleMode).toBe('page-fit');
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fitPage.click();
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expect(component.currentScaleMode).toBe('auto');
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done();
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});
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}, 5000);
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});
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});
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describe('Resize interaction', () => {
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beforeEach(() => {
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component.urlFile = require('../assets/fake-test-file.pdf');
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fixture.detectChanges();
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component.inputPage('1');
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});
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it('should resize event trigger setScaleUpdatePages', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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spyOn(component, 'onResize');
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EventMock.resizeMobileView();
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expect(component.onResize).toHaveBeenCalled();
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done();
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});
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});
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});
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});
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describe('scroll interaction', () => {
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beforeEach(() => {
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component.urlFile = require('../assets/fake-test-file.pdf');
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fixture.detectChanges();
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});
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it('should scroll page return the current page', (done) => {
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component.ngOnChanges(null).then(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(component.displayPage).toBe(1);
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component.inputPage('2');
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fixture.detectChanges();
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expect(component.displayPage).toBe(2);
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let documentContainer = element.querySelector('.viewer-pdf-container');
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documentContainer.scrollTop = 100000;
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component.watchScroll(documentContainer);
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fixture.detectChanges();
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expect(component.displayPage).toBe(6);
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done();
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});
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});
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});
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});
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});
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Reference in New Issue
Block a user