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https://github.com/Alfresco/alfresco-ng2-components.git
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[ADF-3723] Tree view component (#3939)
* [ADF-3723] added first step to adf tree view component * [ADF-3723] start adding tests for the new component * [ADF-3723] fixed style and start adding tests * [ADF-3723] working on unit test * [ADF-3723] added test for the new tree view component * [ADF-3723] added event when clicked on a tree node * [ADF-3723] refactored code * [ADF-3723 added peer review changes * [ADF-3723] fixed extra space * [ADF-3723] fixed unit test * [ADF-3723] fixed failing unit test
This commit is contained in:
Vito
Eugenio Romano
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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 { async, ComponentFixture, TestBed } from '@angular/core/testing';
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import { setupTestBed } from '@alfresco/adf-core';
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import { TreeViewComponent } from './tree-view.component';
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import { ContentTestingModule } from '../../testing/content.testing.module';
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import { TreeViewService } from '../services/tree-view.service';
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import { of } from 'rxjs';
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import { TreeBaseNode } from '../models/tree-view.model';
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import { NodeEntry } from 'alfresco-js-api';
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describe('TreeViewComponent', () => {
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let fixture: ComponentFixture<TreeViewComponent>;
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let element: HTMLElement;
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let treeService: TreeViewService;
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let component: any;
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let fakeNodeList: TreeBaseNode[] = [
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{ nodeId: 'fake-node-id', name: 'fake-node-name', level: 0, expandable: true,
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node: { entry: { name: 'fake-node-name', id: 'fake-node-id' } } }
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];
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let fakeChildrenList: TreeBaseNode[] = [
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{ nodeId: 'fake-child-id', name: 'fake-child-name', level: 0, expandable: true, node : {} },
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{ nodeId: 'fake-second-id', name: 'fake-second-name', level: 0, expandable: true, node : {} }
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];
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let fakeNextChildrenList: TreeBaseNode[] = [
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{ nodeId: 'fake-next-child-id', name: 'fake-next-child-name', level: 0, expandable: true, node : {} },
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{ nodeId: 'fake-next-second-id', name: 'fake-next-second-name', level: 0, expandable: true, node : {} }
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];
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let returnRootOrChildrenNode = function (nodeId: string) {
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if (nodeId === '9999999') {
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return of(fakeNodeList);
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} else if (nodeId === 'fake-second-id') {
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return of(fakeNextChildrenList);
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} else {
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return of(fakeChildrenList);
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}
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};
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setupTestBed({
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imports: [
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ContentTestingModule
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],
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declarations: [
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]
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});
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describe('When there is a nodeId', () => {
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beforeEach(async(() => {
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treeService = TestBed.get(TreeViewService);
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fixture = TestBed.createComponent(TreeViewComponent);
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element = fixture.nativeElement;
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component = fixture.componentInstance;
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spyOn(treeService, 'getTreeNodes').and.callFake((nodeId) => returnRootOrChildrenNode(nodeId));
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component.nodeId = '9999999';
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fixture.detectChanges();
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}));
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afterEach(() => {
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fixture.destroy();
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});
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it('should show the folder', async(() => {
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expect(element.querySelector('#fake-node-name-tree-child-node')).not.toBeNull();
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}));
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it('should show the subfolders when the folder is clicked', async(() => {
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let rootFolderButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-node-name');
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expect(rootFolderButton).not.toBeNull();
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rootFolderButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#fake-child-name-tree-child-node')).not.toBeNull();
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expect(element.querySelector('#fake-second-name-tree-child-node')).not.toBeNull();
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});
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}));
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it('should throw a nodeClicked event when a node is clicked', (done) => {
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component.nodeClicked.subscribe((nodeClicked: NodeEntry) => {
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expect(nodeClicked).toBeDefined();
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expect(nodeClicked).not.toBeNull();
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expect(nodeClicked.entry.name).toBe('fake-node-name');
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expect(nodeClicked.entry.id).toBe('fake-node-id');
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done();
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});
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let rootFolderButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-node-name');
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expect(rootFolderButton).not.toBeNull();
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rootFolderButton.click();
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});
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it('should change the icon of the opened folders', async(() => {
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let rootFolderButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-node-name');
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expect(rootFolderButton).not.toBeNull();
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expect(element.querySelector('#button-fake-node-name .mat-icon').textContent.trim()).toBe('folder');
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rootFolderButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#button-fake-node-name .mat-icon').textContent.trim()).toBe('folder_open');
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});
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}));
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it('should show the subfolders of a subfolder if there are any', async(() => {
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let rootFolderButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-node-name');
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expect(rootFolderButton).not.toBeNull();
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rootFolderButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#fake-second-name-tree-child-node')).not.toBeNull();
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let childButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-second-name');
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expect(childButton).not.toBeNull();
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childButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#fake-next-child-name-tree-child-node')).not.toBeNull();
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expect(element.querySelector('#fake-next-second-name-tree-child-node')).not.toBeNull();
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});
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});
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}));
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it('should hide the subfolders when clicked again', async(() => {
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let rootFolderButton: HTMLButtonElement = <HTMLButtonElement> element.querySelector('#button-fake-node-name');
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expect(rootFolderButton).not.toBeNull();
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rootFolderButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#fake-child-name-tree-child-node')).not.toBeNull();
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expect(element.querySelector('#fake-second-name-tree-child-node')).not.toBeNull();
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rootFolderButton.click();
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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expect(element.querySelector('#button-fake-node-name .mat-icon').textContent.trim()).toBe('folder');
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expect(element.querySelector('#fake-child-name-tree-child-node')).toBeNull();
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expect(element.querySelector('#fake-second-name-tree-child-node')).toBeNull();
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});
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});
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}));
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});
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describe('When no nodeId is given', () => {
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let emptyElement: HTMLElement;
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beforeEach(async(() => {
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fixture = TestBed.createComponent(TreeViewComponent);
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emptyElement = fixture.nativeElement;
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}));
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afterEach(() => {
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fixture.destroy();
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});
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it('should show an error message when no nodeId is provided', async(() => {
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fixture.detectChanges();
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fixture.whenStable().then(() => {
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fixture.detectChanges();
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expect(emptyElement.querySelector('#adf-tree-view-missing-node')).toBeDefined();
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expect(emptyElement.querySelector('#adf-tree-view-missing-node')).not.toBeNull();
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});
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}));
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});
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});
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