Denys Vuika bb53844f92 Viewer enhancements and Viewer Dialog prototype (#2200)
* viewer dialog scaffold

* toolbar divider component

* simple error screen

* material module and tooltips

* show file name in the title

* improved settings, simple image viewer

* flex-based image viewer, minor fixes

* ability to switch between viewers

* single viewer for images

* remove MDL from the Viewer component

* remove hardcoded demo shell layout

remove harcoded assumptions on "header" and "main" elements

* rework text viewer, remove MDL dependency

* upgrade 'unknown format' view, remove MDL

* simplify media viewer layout

* simplify image viewer

* clean pdf viewer

* migrate pdf viewer styles to scss

* rewrite pdf viewer host styles in scss

* fix unit tests and cleanup layout

* file viewer service

* viewer dialog supports downloads if url provided
2017-09-05 15:16:41 +01:00

384 lines
14 KiB
TypeScript

/*!
* @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 { DebugElement } from '@angular/core';
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import {
AlfrescoApiService,
AlfrescoAuthenticationService,
AlfrescoSettingsService,
CoreModule
} from 'ng2-alfresco-core';
import { EventMock } from '../assets/event.mock';
import { RenderingQueueServices } from '../services/rendering-queue.services';
import { PdfViewerComponent } from './pdfViewer.component';
describe('Test ng2-alfresco-viewer PdfViewer component', () => {
let component: PdfViewerComponent;
let fixture: ComponentFixture<PdfViewerComponent>;
let debug: DebugElement;
let element: HTMLElement;
beforeEach(async(() => {
TestBed.configureTestingModule({
imports: [
CoreModule
],
declarations: [PdfViewerComponent],
providers: [
AlfrescoSettingsService,
AlfrescoAuthenticationService,
AlfrescoApiService,
RenderingQueueServices
]
}).compileComponents();
}));
function createFakeBlob(): Blob {
let pdfData = atob(
'JVBERi0xLjcKCjEgMCBvYmogICUgZW50cnkgcG9pbnQKPDwKICAvVHlwZSAvQ2F0YWxvZwog' +
'IC9QYWdlcyAyIDAgUgo+PgplbmRvYmoKCjIgMCBvYmoKPDwKICAvVHlwZSAvUGFnZXMKICAv' +
'TWVkaWFCb3ggWyAwIDAgMjAwIDIwMCBdCiAgL0NvdW50IDEKICAvS2lkcyBbIDMgMCBSIF0K' +
'Pj4KZW5kb2JqCgozIDAgb2JqCjw8CiAgL1R5cGUgL1BhZ2UKICAvUGFyZW50IDIgMCBSCiAg' +
'L1Jlc291cmNlcyA8PAogICAgL0ZvbnQgPDwKICAgICAgL0YxIDQgMCBSIAogICAgPj4KICA+' +
'PgogIC9Db250ZW50cyA1IDAgUgo+PgplbmRvYmoKCjQgMCBvYmoKPDwKICAvVHlwZSAvRm9u' +
'dAogIC9TdWJ0eXBlIC9UeXBlMQogIC9CYXNlRm9udCAvVGltZXMtUm9tYW4KPj4KZW5kb2Jq' +
'Cgo1IDAgb2JqICAlIHBhZ2UgY29udGVudAo8PAogIC9MZW5ndGggNDQKPj4Kc3RyZWFtCkJU' +
'CjcwIDUwIFRECi9GMSAxMiBUZgooSGVsbG8sIHdvcmxkISkgVGoKRVQKZW5kc3RyZWFtCmVu' +
'ZG9iagoKeHJlZgowIDYKMDAwMDAwMDAwMCA2NTUzNSBmIAowMDAwMDAwMDEwIDAwMDAwIG4g' +
'CjAwMDAwMDAwNzkgMDAwMDAgbiAKMDAwMDAwMDE3MyAwMDAwMCBuIAowMDAwMDAwMzAxIDAw' +
'MDAwIG4gCjAwMDAwMDAzODAgMDAwMDAgbiAKdHJhaWxlcgo8PAogIC9TaXplIDYKICAvUm9v' +
'dCAxIDAgUgo+PgpzdGFydHhyZWYKNDkyCiUlRU9G');
return new Blob([pdfData], {type: 'application/pdf'});
}
beforeEach(() => {
fixture = TestBed.createComponent(PdfViewerComponent);
debug = fixture.debugElement;
element = fixture.nativeElement;
component = fixture.componentInstance;
component.showToolbar = true;
});
describe('View with url file', () => {
beforeEach(() => {
component.urlFile = require('../assets/fake-test-file.pdf');
fixture.detectChanges();
});
it('should thrown an error If urlfile is not present', () => {
component.urlFile = undefined;
fixture.detectChanges();
expect(() => {
component.ngOnChanges(null);
}).toThrow(new Error('Attribute urlFile or blobFile is required'));
});
it('should Canvas be present', () => {
expect(element.querySelector('.pdfViewer')).not.toBeNull();
expect(element.querySelector('.viewer-pdf-container')).not.toBeNull();
});
it('should Loader be present', () => {
expect(element.querySelector('.loader-container')).not.toBeNull();
});
it('should Next an Previous Buttons be present', () => {
expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
});
it('should Input Page elements be present', () => {
expect(element.querySelector('.viewer-pagenumber-input')).toBeDefined();
expect(element.querySelector('.viewer-total-pages')).toBeDefined();
expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
});
it('should Toolbar be hide if showToolbar is false', () => {
component.showToolbar = false;
fixture.detectChanges();
expect(element.querySelector('.viewer-toolbar-command')).toBeNull();
expect(element.querySelector('.viewer-toolbar-pagination')).toBeNull();
});
});
describe('View with blob file', () => {
beforeEach(() => {
component.urlFile = undefined;
component.blobFile = createFakeBlob();
fixture.detectChanges();
});
it('should If blobFile is not present thrown an error ', () => {
component.blobFile = undefined;
expect(() => {
component.ngOnChanges(null);
}).toThrow(new Error('Attribute urlFile or blobFile is required'));
});
it('should Canvas be present', () => {
expect(element.querySelector('.pdfViewer')).not.toBeNull();
expect(element.querySelector('.viewer-pdf-container')).not.toBeNull();
});
it('should Loader be present', () => {
expect(element.querySelector('.loader-container')).not.toBeNull();
});
it('should Next an Previous Buttons be present', () => {
expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
});
it('should Input Page elements be present', () => {
expect(element.querySelector('.viewer-pagenumber-input')).toBeDefined();
expect(element.querySelector('.viewer-total-pages')).toBeDefined();
expect(element.querySelector('#viewer-previous-page-button')).not.toBeNull();
expect(element.querySelector('#viewer-next-page-button')).not.toBeNull();
});
it('should Toolbar be hide if showToolbar is false', () => {
component.showToolbar = false;
fixture.detectChanges();
expect(element.querySelector('.viewer-toolbar-command')).toBeNull();
expect(element.querySelector('.viewer-toolbar-pagination')).toBeNull();
});
});
describe('User interaction', () => {
beforeEach(() => {
component.urlFile = require('../assets/fake-test-file.pdf');
fixture.detectChanges();
component.inputPage('1');
});
it('should Total number of pages be loaded', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.totalPages).toEqual(6);
done();
});
});
}, 5000);
it('should right arrow move to the next page', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
EventMock.keyDown(39);
fixture.detectChanges();
expect(component.displayPage).toBe(2);
done();
});
});
}, 5000);
it('should nextPage move to the next page', (done) => {
let nextPageButton: any = element.querySelector('#viewer-next-page-button');
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
nextPageButton.click();
fixture.detectChanges();
expect(component.displayPage).toBe(2);
done();
});
});
});
it('should left arrow move to the previous page', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
EventMock.keyDown(39);
EventMock.keyDown(39);
EventMock.keyDown(37);
fixture.detectChanges();
expect(component.displayPage).toBe(2);
done();
});
});
});
it('should previous page move to the previous page', (done) => {
let previousPageButton: any = element.querySelector('#viewer-previous-page-button');
let nextPageButton: any = element.querySelector('#viewer-next-page-button');
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
nextPageButton.click();
nextPageButton.click();
previousPageButton.click();
fixture.detectChanges();
expect(component.displayPage).toBe(2);
done();
});
});
});
it('should previous page not move to the previous page if is page 1', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
component.previousPage();
fixture.detectChanges();
expect(component.displayPage).toBe(1);
done();
});
});
});
it('should Input page move to the inserted page', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
component.inputPage('2');
fixture.detectChanges();
expect(component.displayPage).toBe(2);
done();
});
});
});
describe('Zoom', () => {
beforeEach(() => {
component.currentScale = 1;
fixture.detectChanges();
});
it('should zoom in increment the scale value', (done) => {
let zoomInButton: any = element.querySelector('#viewer-zoom-in-button');
component.ngOnChanges(null).then(() => {
let zoomBefore = component.currentScale;
zoomInButton.click();
expect(component.currentScaleMode).toBe('auto');
let currentZoom = component.currentScale;
expect(zoomBefore < currentZoom).toBe(true);
done();
});
});
it('should zoom out decrement the scale value', (done) => {
let zoomOutButton: any = element.querySelector('#viewer-zoom-out-button');
component.ngOnChanges(null).then(() => {
let zoomBefore = component.currentScale;
zoomOutButton.click();
expect(component.currentScaleMode).toBe('auto');
let currentZoom = component.currentScale;
expect(zoomBefore > currentZoom).toBe(true);
done();
});
});
it('should fit-in button toggle page-fit and auto scale mode', (done) => {
let fitPage: any = element.querySelector('#viewer-scale-page-button');
component.ngOnChanges(null).then(() => {
expect(component.currentScaleMode).toBe('auto');
fitPage.click();
expect(component.currentScaleMode).toBe('page-fit');
fitPage.click();
expect(component.currentScaleMode).toBe('auto');
done();
});
}, 5000);
});
});
describe('Resize interaction', () => {
beforeEach(() => {
component.urlFile = require('../assets/fake-test-file.pdf');
fixture.detectChanges();
component.inputPage('1');
});
it('should resize event trigger setScaleUpdatePages', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
spyOn(component, 'onResize');
EventMock.resizeMobileView();
expect(component.onResize).toHaveBeenCalled();
done();
});
});
});
});
describe('scroll interaction', () => {
beforeEach(() => {
component.urlFile = require('../assets/fake-test-file.pdf');
fixture.detectChanges();
});
it('should scroll page return the current page', (done) => {
component.ngOnChanges(null).then(() => {
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(component.displayPage).toBe(1);
component.inputPage('2');
fixture.detectChanges();
expect(component.displayPage).toBe(2);
let documentContainer = element.querySelector('.viewer-pdf-container');
documentContainer.scrollTop = 100000;
component.watchScroll(documentContainer);
fixture.detectChanges();
expect(component.displayPage).toBe(6);
done();
});
});
});
});
});