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viewer.component.spec.ts
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viewer.component.spec.ts
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/*!
* @license
* Copyright 2019 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 { Location } from '@angular/common';
import { SpyLocation } from '@angular/common/testing';
import { Component } from '@angular/core';
import { ComponentFixture, TestBed, fakeAsync, tick } from '@angular/core/testing';
import { AlfrescoApiService, RenditionsService } from '../../services';
import { throwError } from 'rxjs';
import { EventMock } from '../../mock/event.mock';
import { RenderingQueueServices } from '../services/rendering-queue.services';
import { ViewerComponent } from './viewer.component';
import { setupTestBed } from '../../testing/setup-test-bed';
import { NodeEntry, VersionEntry } from '@alfresco/js-api';
import { CoreTestingModule } from '../../testing/core.testing.module';
import { TranslateModule } from '@ngx-translate/core';
import { MatDialog } from '@angular/material/dialog';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { UploadService } from '../../services/upload.service';
import { FileModel } from '../../models';
import { AppExtensionService, ViewerExtensionRef } from '@alfresco/adf-extensions';
@Component({
selector: 'adf-viewer-container-toolbar',
template: `
<adf-viewer>
<adf-viewer-toolbar>
<div class="custom-toolbar-element"></div>
</adf-viewer-toolbar>
</adf-viewer>
`
})
class ViewerWithCustomToolbarComponent {
}
@Component({
selector: 'adf-viewer-container-toolbar-actions',
template: `
<adf-viewer>
<adf-viewer-toolbar-actions>
<button mat-icon-button id="custom-button">
<mat-icon>alarm</mat-icon>
</button>
</adf-viewer-toolbar-actions>
</adf-viewer>
`
})
class ViewerWithCustomToolbarActionsComponent {
}
@Component({
selector: 'adf-viewer-container-sidebar',
template: `
<adf-viewer>
<adf-viewer-sidebar>
<div class="custom-sidebar"></div>
</adf-viewer-sidebar>
</adf-viewer>
`
})
class ViewerWithCustomSidebarComponent {
}
@Component({
selector: 'adf-dialog-dummy',
template: ``
})
class DummyDialogComponent {
}
@Component({
selector: 'adf-viewer-container-open-with',
template: `
<adf-viewer>
<adf-viewer-open-with>
<button mat-menu-item>
<mat-icon>dialpad</mat-icon>
<span>Option 1</span>
</button>
<button mat-menu-item disabled>
<mat-icon>voicemail</mat-icon>
<span>Option 2</span>
</button>
<button mat-menu-item>
<mat-icon>notifications_off</mat-icon>
<span>Option 3</span>
</button>
</adf-viewer-open-with>
</adf-viewer>
`
})
class ViewerWithCustomOpenWithComponent {
}
@Component({
selector: 'adf-viewer-container-more-actions',
template: `
<adf-viewer>
<adf-viewer-more-actions>
<button mat-menu-item>
<mat-icon>dialpad</mat-icon>
<span>Action One</span>
</button>
<button mat-menu-item disabled>
<mat-icon>voicemail</mat-icon>
<span>Action Two</span>
</button>
<button mat-menu-item>
<mat-icon>notifications_off</mat-icon>
<span>Action Three</span>
</button>
</adf-viewer-more-actions>
</adf-viewer>
`
})
class ViewerWithCustomMoreActionsComponent {
}
describe('ViewerComponent', () => {
let component: ViewerComponent;
let fixture: ComponentFixture<ViewerComponent>;
let alfrescoApiService: AlfrescoApiService;
let element: HTMLElement;
let dialog: MatDialog;
let uploadService: UploadService;
let extensionService: AppExtensionService;
setupTestBed({
imports: [
NoopAnimationsModule,
TranslateModule.forRoot(),
CoreTestingModule
],
declarations: [
ViewerWithCustomToolbarComponent,
ViewerWithCustomSidebarComponent,
ViewerWithCustomOpenWithComponent,
ViewerWithCustomMoreActionsComponent,
ViewerWithCustomToolbarActionsComponent
],
providers: [
{
provide: RenditionsService, useValue: {
getRendition: () => {
return throwError('thrown');
}
}
},
RenderingQueueServices,
{ provide: Location, useClass: SpyLocation },
MatDialog
]
});
beforeEach(() => {
fixture = TestBed.createComponent(ViewerComponent);
element = fixture.nativeElement;
component = fixture.componentInstance;
uploadService = TestBed.inject(UploadService);
alfrescoApiService = TestBed.inject(AlfrescoApiService);
dialog = TestBed.inject(MatDialog);
extensionService = TestBed.inject(AppExtensionService);
});
afterEach(() => {
fixture.destroy();
});
describe('Extension Type Test', () => {
it('should display pdf external viewer via wildcard notation', async () => {
const extension: ViewerExtensionRef = {
component: 'custom.component',
id: 'custom.component.id',
fileExtension: '*'
};
spyOn(extensionService, 'getViewerExtensions').and.returnValue([extension]);
fixture = TestBed.createComponent(ViewerComponent);
element = fixture.nativeElement;
component = fixture.componentInstance;
component.urlFile = 'fake-test-file.pdf';
component.ngOnChanges();
fixture.detectChanges();
await fixture.whenStable();
expect(component.externalExtensions.includes('*')).toBe(true);
expect(component.externalViewer).toBe(extension);
expect(component.viewerType).toBe('external');
expect(element.querySelector('[data-automation-id="custom.component"]')).not.toBeNull();
});
it('should display pdf with the first external viewer provided', async () => {
const extensions: ViewerExtensionRef[] = [
{
component: 'custom.component.1',
id: 'custom.component.id',
fileExtension: '*'
},
{
component: 'custom.component.2',
id: 'custom.component.id',
fileExtension: '*'
}
];
spyOn(extensionService, 'getViewerExtensions').and.returnValue(extensions);
fixture = TestBed.createComponent(ViewerComponent);
element = fixture.nativeElement;
component = fixture.componentInstance;
component.urlFile = 'fake-test-file.pdf';
component.ngOnChanges();
fixture.detectChanges();
await fixture.whenStable();
expect(element.querySelector('[data-automation-id="custom.component.1"]')).not.toBeNull();
expect(element.querySelector('[data-automation-id="custom.component.2"]')).toBeNull();
});
it('should display url with the external viewer provided', async () => {
const extension: ViewerExtensionRef = {
component: 'custom.component',
id: 'custom.component.id',
fileExtension: '*'
};
spyOn(extensionService, 'getViewerExtensions').and.returnValue([extension]);
fixture = TestBed.createComponent(ViewerComponent);
element = fixture.nativeElement;
component = fixture.componentInstance;
component.urlFile = 'http://localhost:4200/alfresco';
component.ngOnChanges();
fixture.detectChanges();
await fixture.whenStable();
expect(component.externalExtensions.includes('*')).toBe(true);
expect(component.externalViewer).toBe(extension);
expect(component.viewerType).toBe('external');
expect(element.querySelector('[data-automation-id="custom.component"]')).not.toBeNull();
});
it('should use external viewer to display node by id', fakeAsync(() => {
const extension: ViewerExtensionRef = {
component: 'custom.component',
id: 'custom.component.id',
fileExtension: '*'
};
spyOn(extensionService, 'getViewerExtensions').and.returnValue([extension]);
fixture = TestBed.createComponent(ViewerComponent);
element = fixture.nativeElement;
component = fixture.componentInstance;
spyOn(component.nodesApi, 'getNode').and.callFake(() => Promise.resolve({ entry: {} }));
component.nodeId = '37f7f34d-4e64-4db6-bb3f-5c89f7844251';
component.ngOnChanges();
fixture.detectChanges();
tick(100);
expect(component.nodesApi.getNode).toHaveBeenCalled();
expect(component.viewerType).toBe('external');
expect(component.isLoading).toBeFalsy();
expect(element.querySelector('[data-automation-id="custom.component"]')).not.toBeNull();
}));
it('should extension file pdf be loaded', (done) => {
component.urlFile = 'fake-test-file.pdf';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-pdf-viewer')).not.toBeNull();
done();
});
});
it('should extension file png be loaded', (done) => {
component.urlFile = 'fake-url-file.png';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('#viewer-image')).not.toBeNull();
done();
});
});
it('should extension file mp4 be loaded', (done) => {
component.urlFile = 'fake-url-file.mp4';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-media-player')).not.toBeNull();
done();
});
});
it('should extension file txt be loaded', (done) => {
component.urlFile = 'fake-test-file.txt';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-txt-viewer')).not.toBeNull();
done();
});
});
it('should display [unknown format] for unsupported extensions', (done) => {
component.urlFile = 'fake-url-file.unsupported';
component.mimeType = '';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-viewer-unknown-format')).toBeDefined();
done();
});
});
});
describe('MimeType handling', () => {
it('should display an image file identified by mimetype when the filename has no extension', (done) => {
component.urlFile = 'fake-content-img';
component.mimeType = 'image/png';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('#viewer-image')).not.toBeNull();
done();
});
});
it('should display a image file identified by mimetype when the file extension is wrong', (done) => {
component.urlFile = 'fake-content-img.bin';
component.mimeType = 'image/png';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('#viewer-image')).not.toBeNull();
done();
});
});
it('should display the txt viewer if the file identified by mimetype is a txt when the filename has wrong extension', (done) => {
component.urlFile = 'fake-content-txt.bin';
component.mimeType = 'text/plain';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-txt-viewer')).not.toBeNull();
done();
});
});
it('should node without content show unkonwn', (done) => {
const displayName = 'the-name';
const contentUrl = '/content/url/path';
component.nodeId = '12';
component.urlFile = null;
component.displayName = null;
spyOn(component['nodesApi'], 'getNode').and.returnValue(Promise.resolve({
id: 'fake-node',
entry: { content: { name: displayName, id: '12' } }
}));
spyOn(component['contentApi'], 'getContentUrl').and.returnValue(contentUrl);
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-viewer-unknown-format')).toBeDefined();
done();
});
});
it('should display the media player if the file identified by mimetype is a media when the filename has wrong extension', (done) => {
component.urlFile = 'fake-content-video.bin';
component.mimeType = 'video/mp4';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-media-player')).not.toBeNull();
done();
});
}, 25000);
it('should display the media player if the file identified by mimetype is a media when the filename has no extension', (done) => {
component.urlFile = 'fake-content-video';
component.mimeType = 'video/mp4';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-media-player')).not.toBeNull();
done();
});
}, 25000);
it('should display a PDF file identified by mimetype when the filename has no extension', (done) => {
component.urlFile = 'fake-content-pdf';
component.mimeType = 'application/pdf';
fixture.detectChanges();
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-pdf-viewer')).not.toBeNull();
done();
});
}, 25000);
it('should display a PDF file identified by mimetype when the file extension is wrong', (done) => {
component.urlFile = 'fake-content-pdf.bin';
component.mimeType = 'application/pdf';
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-pdf-viewer')).not.toBeNull();
done();
});
}, 25000);
});
it('should change display name every time node changes', fakeAsync(() => {
spyOn(component['nodesApi'], 'getNode').and.returnValues(
Promise.resolve(new NodeEntry({ entry: { name: 'file1', content: {} } })),
Promise.resolve(new NodeEntry({ entry: { name: 'file2', content: {} } }))
);
component.urlFile = null;
component.displayName = null;
component.blobFile = null;
component.showViewer = true;
component.nodeId = 'id1';
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file1');
component.nodeId = 'id2';
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file2');
}));
it('should append version of the file to the file content URL', fakeAsync(() => {
spyOn(component['nodesApi'], 'getNode').and.returnValue(
Promise.resolve(new NodeEntry({
entry: {
name: 'file1',
content: {},
properties: { 'cm:versionLabel': '10' }
}
}))
);
spyOn(component['versionsApi'], 'getVersion').and.returnValue(Promise.resolve(undefined));
component.nodeId = 'id1';
component.urlFile = null;
component.displayName = null;
component.blobFile = null;
component.showViewer = true;
component.versionId = null;
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file1');
expect(component.urlFileContent).toContain('/public/alfresco/versions/1/nodes/id1/content?attachment=false&10');
}));
it('should change display name every time node\`s version changes', fakeAsync(() => {
spyOn(component['nodesApi'], 'getNode').and.returnValue(
Promise.resolve(new NodeEntry({ entry: { name: 'node1', content: {} } }))
);
spyOn(component['versionsApi'], 'getVersion').and.returnValues(
Promise.resolve(new VersionEntry({ entry: { name: 'file1', content: {} } })),
Promise.resolve(new VersionEntry({ entry: { name: 'file2', content: {} } }))
);
component.nodeId = 'id1';
component.urlFile = null;
component.displayName = null;
component.blobFile = null;
component.showViewer = true;
component.versionId = '1.0';
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file1');
component.versionId = '1.1';
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file2');
}));
it('should update node only if node name changed', fakeAsync(() => {
spyOn(component['nodesApi'], 'getNode').and.returnValues(
Promise.resolve(new NodeEntry({ entry: { name: 'file1', content: {} } }))
);
spyOn(component['contentApi'], 'getContentUrl').and.returnValues('http://iam-fake.url');
spyOn(component, 'getViewerTypeByExtension').and.returnValue('pdf');
component.urlFile = null;
component.displayName = null;
component.blobFile = null;
component.showViewer = true;
component.nodeId = 'id1';
fixture.detectChanges();
component.ngOnChanges();
tick();
expect(component.fileTitle).toBe('file1');
alfrescoApiService.nodeUpdated.next(<any> { id: 'id1', name: 'file2' });
fixture.detectChanges();
expect(component.fileTitle).toBe('file2');
alfrescoApiService.nodeUpdated.next(<any> { id: 'id1', name: 'file3' });
fixture.detectChanges();
expect(component.fileTitle).toBe('file3');
alfrescoApiService.nodeUpdated.next(<any> { id: 'id2', name: 'file4' });
fixture.detectChanges();
expect(component.fileTitle).toBe('file3');
expect(component.nodeId).toBe('id1');
}));
describe('Viewer Example Component Rendering', () => {
it('should use custom toolbar', (done) => {
const customFixture = TestBed.createComponent(ViewerWithCustomToolbarComponent);
const customElement: HTMLElement = customFixture.nativeElement;
customFixture.detectChanges();
fixture.whenStable().then(() => {
expect(customElement.querySelector('.custom-toolbar-element')).toBeDefined();
done();
});
});
it('should use custom toolbar actions', (done) => {
const customFixture = TestBed.createComponent(ViewerWithCustomToolbarActionsComponent);
const customElement: HTMLElement = customFixture.nativeElement;
customFixture.detectChanges();
fixture.whenStable().then(() => {
expect(customElement.querySelector('#custom-button')).toBeDefined();
done();
});
});
it('should use custom info drawer', (done) => {
const customFixture = TestBed.createComponent(ViewerWithCustomSidebarComponent);
const customElement: HTMLElement = customFixture.nativeElement;
customFixture.detectChanges();
fixture.whenStable().then(() => {
expect(customElement.querySelector('.custom-info-drawer-element')).toBeDefined();
done();
});
});
it('should use custom open with menu', (done) => {
const customFixture = TestBed.createComponent(ViewerWithCustomOpenWithComponent);
const customElement: HTMLElement = customFixture.nativeElement;
customFixture.detectChanges();
fixture.whenStable().then(() => {
expect(customElement.querySelector('.adf-viewer-container-open-with')).toBeDefined();
done();
});
});
it('should use custom more actions menu', (done) => {
const customFixture = TestBed.createComponent(ViewerWithCustomMoreActionsComponent);
const customElement: HTMLElement = customFixture.nativeElement;
customFixture.detectChanges();
fixture.whenStable().then(() => {
expect(customElement.querySelector('.adf-viewer-container-more-actions')).toBeDefined();
done();
});
});
});
describe('Base component', () => {
beforeEach(() => {
component.showToolbar = true;
component.urlFile = 'fake-test-file.pdf';
component.mimeType = 'application/pdf';
fixture.detectChanges();
});
describe('SideBar Test', () => {
it('should NOT display sidebar if is not allowed', (done) => {
component.showRightSidebar = true;
component.allowRightSidebar = false;
fixture.detectChanges();
fixture.whenStable().then(() => {
const sidebar = element.querySelector('#adf-right-sidebar');
expect(sidebar).toBeNull();
done();
});
});
it('should display sidebar on the right side', (done) => {
component.allowRightSidebar = true;
component.showRightSidebar = true;
fixture.detectChanges();
fixture.whenStable().then(() => {
const sidebar = element.querySelector('#adf-right-sidebar');
expect(getComputedStyle(sidebar).order).toEqual('4');
done();
});
});
it('should NOT display left sidebar if is not allowed', (done) => {
component.showLeftSidebar = true;
component.allowLeftSidebar = false;
fixture.detectChanges();
fixture.whenStable().then(() => {
const sidebar = element.querySelector('#adf-left-sidebar');
expect(sidebar).toBeNull();
done();
});
});
it('should display sidebar on the left side', (done) => {
component.allowLeftSidebar = true;
component.showLeftSidebar = true;
fixture.detectChanges();
fixture.whenStable().then(() => {
const sidebar = element.querySelector('#adf-left-sidebar');
expect(getComputedStyle(sidebar).order).toEqual('1');
done();
});
});
});
describe('Toolbar', () => {
it('should render fullscreen button', () => {
expect(element.querySelector('[data-automation-id="adf-toolbar-fullscreen"]')).toBeDefined();
});
it('should not render fullscreen button', (done) => {
component.allowFullScreen = false;
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('[data-automation-id="adf-toolbar-fullscreen"]')).toBeNull();
done();
});
});
it('should render default download button', (done) => {
component.allowDownload = true;
fixture.whenStable().then(() => {
expect(element.querySelector('[data-automation-id="adf-toolbar-download"]')).toBeDefined();
done();
});
});
it('should not render default download button', (done) => {
component.allowDownload = false;
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('[data-automation-id="adf-toolbar-download"]')).toBeNull();
done();
});
});
it('should render default print button', (done) => {
component.allowPrint = true;
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('[data-automation-id="adf-toolbar-print"]')).toBeDefined();
done();
});
});
it('should not render default print button', (done) => {
component.allowPrint = false;
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('[data-automation-id="adf-toolbar-print"]')).toBeNull();
done();
});
});
it('should invoke print action with the toolbar button', (done) => {
component.allowPrint = true;
fixture.detectChanges();
spyOn(component, 'printContent').and.stub();
const button: HTMLButtonElement = element.querySelector('[data-automation-id="adf-toolbar-print"]') as HTMLButtonElement;
button.click();
fixture.whenStable().then(() => {
expect(component.printContent).toHaveBeenCalled();
done();
});
});
it('should raise the print event with the toolbar button', (done) => {
component.allowPrint = true;
fixture.detectChanges();
component.print.subscribe((e) => {
expect(e).not.toBeNull();
done();
});
const button: HTMLButtonElement = element.querySelector('[data-automation-id="adf-toolbar-print"]') as HTMLButtonElement;
button.click();
});
it('should get and assign node for download', (done) => {
component.nodeId = '12';
component.urlFile = '';
const displayName = 'the-name';
const nodeDetails = {
id: 'fake-node',
entry: { name: displayName, id: '12', content: { mimeType: 'txt' } }
};
const contentUrl = '/content/url/path';
spyOn(component['nodesApi'], 'getNode').and.returnValue(Promise.resolve(nodeDetails));
spyOn(component['contentApi'], 'getContentUrl').and.returnValue(contentUrl);
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(component.nodeEntry).toBe(nodeDetails);
done();
});
});
it('should render close viewer button if it is not a shared link', (done) => {
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('[data-automation-id="adf-toolbar-back"]')).toBeDefined();
expect(element.querySelector('[data-automation-id="adf-toolbar-back"]')).not.toBeNull();
done();
});
});
it('should emit `showViewerChange` event on close', async () => {
spyOn(component.showViewerChange, 'emit');
const button: HTMLButtonElement = element.querySelector('[data-automation-id="adf-toolbar-back"]') as HTMLButtonElement;
button.click();
fixture.detectChanges();
await fixture.whenStable();
expect(component.showViewerChange.emit).toHaveBeenCalled();
});
it('should not render close viewer button if it is a shared link', (done) => {
spyOn(component['sharedLinksApi'], 'getSharedLink')
.and.returnValue(Promise.reject({}));
component.sharedLinkId = 'the-Shared-Link-id';
component.urlFile = null;
component.mimeType = null;
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('[data-automation-id="adf-toolbar-back"]')).toBeNull();
done();
});
});
});
describe('View', () => {
describe('Overlay mode true', () => {
beforeEach(() => {
component.overlayMode = true;
fixture.detectChanges();
});
it('should header be present if is overlay mode', () => {
expect(element.querySelector('.adf-viewer-toolbar')).not.toBeNull();
});
it('should Name File be present if is overlay mode ', (done) => {
component.ngOnChanges();
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('#adf-viewer-display-name').textContent).toEqual('fake-test-file.pdf');
done();
});
});
it('should Close button be present if overlay mode', (done) => {
fixture.detectChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('.adf-viewer-close-button')).not.toBeNull();
done();
});
});
it('should Click on close button hide the viewer', (done) => {
const closebutton: any = element.querySelector('.adf-viewer-close-button');
closebutton.click();
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('.adf-viewer-content')).toBeNull();
done();
});
});
it('should Esc button hide the viewer', (done) => {
EventMock.keyDown(27);
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('.adf-viewer-content')).toBeNull();
done();
});
});
it('should not close the viewer on Escape event if dialog was opened', (done) => {
const event = new KeyboardEvent('keydown', {
bubbles: true,
keyCode: 27
} as KeyboardEventInit);
const dialogRef = dialog.open(DummyDialogComponent);
dialogRef.afterClosed().subscribe(() => {
document.body.dispatchEvent(event);
fixture.detectChanges();
expect(element.querySelector('.adf-viewer-content')).toBeNull();
done();
});
fixture.detectChanges();
document.body.dispatchEvent(event);
fixture.detectChanges();
expect(element.querySelector('.adf-viewer-content')).not.toBeNull();
});
});
describe('Overlay mode false', () => {
beforeEach(() => {
component.overlayMode = false;
fixture.detectChanges();
});
it('should Esc button not hide the viewer if is not overlay mode', (done) => {
EventMock.keyDown(27);
fixture.detectChanges();
fixture.whenStable().then(() => {
expect(element.querySelector('.adf-viewer-content')).not.toBeNull();
done();
});
});
});
});
describe('Attribute', () => {
it('should Url or nodeId be mandatory', () => {
component.showViewer = true;
component.nodeId = undefined;
component.urlFile = undefined;
expect(() => {
component.ngOnChanges();
}).toThrow();
});
it('should FileNodeId present not thrown any error ', () => {
component.showViewer = true;
component.nodeId = 'file-node-id';
component.urlFile = undefined;
expect(() => {
component.ngOnChanges();
}).not.toThrow();
});
it('should urlFile present not thrown any error ', () => {
component.showViewer = true;
component.nodeId = undefined;
expect(() => {
component.ngOnChanges();
}).not.toThrow();
});
it('should showViewer default value be true', () => {
expect(component.showViewer).toBe(true);
});
it('should viewer be hide if showViewer value is false', () => {
component.showViewer = false;
fixture.detectChanges();
expect(element.querySelector('.adf-viewer-content')).toBeNull();
});
});
describe('error handling', () => {
it('should show unknown view when node file not found', (done) => {
spyOn(component['nodesApi'], 'getNode')
.and.returnValue(Promise.reject({}));
component.nodeId = 'the-node-id-of-the-file-to-preview';
component.urlFile = null;
component.mimeType = null;
component.ngOnChanges();
fixture.whenStable().then(() => {
fixture.detectChanges();
expect(element.querySelector('adf-viewer-unknown-format')).not.toBeNull();
done();
});
});