95 lines
3.5 KiB
TypeScript
95 lines
3.5 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component, Directive, Injector, ɵViewMetadata as ViewMetadata} from '@angular/core';
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import {TestBed, inject} from '@angular/core/testing';
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import {MockDirectiveResolver} from '../testing';
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export function main() {
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describe('MockDirectiveResolver', () => {
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let dirResolver: MockDirectiveResolver;
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beforeEach(() => {
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TestBed.configureTestingModule(
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{declarations: [SomeDirective, SomeOtherDirective, SomeComponent]});
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});
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beforeEach(inject([Injector], (injector: Injector) => {
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dirResolver = new MockDirectiveResolver(injector);
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}));
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describe('Directive overriding', () => {
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it('should fallback to the default DirectiveResolver when templates are not overridden',
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() => {
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const ngModule = dirResolver.resolve(SomeComponent);
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expect(ngModule.selector).toEqual('cmp');
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});
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it('should allow overriding the @Directive', () => {
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dirResolver.setDirective(SomeComponent, new Component({selector: 'someOtherSelector'}));
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const metadata = dirResolver.resolve(SomeComponent);
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expect(metadata.selector).toEqual('someOtherSelector');
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});
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});
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describe('View overriding', () => {
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it('should fallback to the default ViewResolver when templates are not overridden', () => {
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('template');
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});
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it('should allow overriding the @View', () => {
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dirResolver.setView(SomeComponent, new ViewMetadata({template: 'overridden template'}));
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('overridden template');
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});
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it('should allow overriding a view after it has been resolved', () => {
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dirResolver.resolve(SomeComponent);
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dirResolver.setView(SomeComponent, new ViewMetadata({template: 'overridden template'}));
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('overridden template');
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});
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});
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describe('inline template definition overriding', () => {
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it('should allow overriding the default template', () => {
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dirResolver.setInlineTemplate(SomeComponent, 'overridden template');
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('overridden template');
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});
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it('should allow overriding an overridden @View', () => {
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dirResolver.setView(SomeComponent, new ViewMetadata({template: 'overridden template'}));
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dirResolver.setInlineTemplate(SomeComponent, 'overridden template x 2');
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('overridden template x 2');
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});
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it('should allow overriding a view after it has been resolved', () => {
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dirResolver.resolve(SomeComponent);
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dirResolver.setInlineTemplate(SomeComponent, 'overridden template');
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const view = <Component>dirResolver.resolve(SomeComponent);
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expect(view.template).toEqual('overridden template');
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});
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});
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});
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}
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@Directive({selector: 'some-directive'})
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class SomeDirective {
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}
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@Component({selector: 'cmp', template: 'template'})
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class SomeComponent {
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}
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@Directive({selector: 'some-other-directive'})
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class SomeOtherDirective {
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}
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