mirror of
https://github.com/Alfresco/alfresco-ng2-components.git
synced 2025-05-12 17:04:57 +00:00
8471fe40a5
* move translation to core * select scroll directive * register directive * add infinite scroll directive * clean up component and aditional logic * use waitForAsync over async * update docs * change output emitter name * revert to async * restore default value; * test
83 lines
2.5 KiB
TypeScript
83 lines
2.5 KiB
TypeScript
/*!
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* @license
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* Copyright 2019 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 { Component, ViewChild } from '@angular/core';
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import { ComponentFixture, fakeAsync, flush, TestBed } from '@angular/core/testing';
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import { InfiniteSelectScrollDirective } from './infinite-select-scroll.directive';
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import { setupTestBed } from '../testing/setup-test-bed';
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import { MatSelect, MatSelectModule } from '@angular/material/select';
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import { NoopAnimationsModule } from '@angular/platform-browser/animations';
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@Component({
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template: `
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<mat-select adf-infinite-select-scroll (scrollEnd)="load()" >
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<mat-option *ngFor="let option of options; let idx=index">
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{{ option.text }}
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</mat-option>
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</mat-select>`
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})
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class TestComponent {
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options = new Array(50).fill({text: 'dummy'});
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@ViewChild(MatSelect, { static: true })
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matSelect: MatSelect;
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open() {
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this.matSelect.open();
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}
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load() {
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this.options.push(...new Array(10).fill({text: 'dummy'}));
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}
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}
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describe('InfiniteSelectScrollDirective', () => {
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let fixture: ComponentFixture<TestComponent>;
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let component: TestComponent;
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setupTestBed({
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imports: [
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MatSelectModule,
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NoopAnimationsModule
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],
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declarations: [
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TestComponent,
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InfiniteSelectScrollDirective
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]
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});
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beforeEach(() => {
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fixture = TestBed.createComponent(TestComponent);
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component = fixture.componentInstance;
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});
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beforeEach(fakeAsync(() => {
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fixture.detectChanges();
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component.open();
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fixture.detectChanges();
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flush();
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}));
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it('should call an action on scrollEnd event', fakeAsync(() => {
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const panel = document.querySelector('.mat-select-panel') as HTMLElement;
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panel.scrollTop = panel.scrollHeight;
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panel.dispatchEvent(new Event('scroll'));
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fixture.detectChanges();
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expect(component.options.length).toBe(60);
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}));
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});
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