angular-docs-cn/packages/compiler/test/integration_spec.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Component, Directive, Inject, Input} from '@angular/core';
import {ComponentFixture, TestBed, async} from '@angular/core/testing';
import {By} from '@angular/platform-browser/src/dom/debug/by';
import {expect} from '@angular/platform-browser/testing/src/matchers';
export function main() {
describe('integration tests', () => {
let fixture: ComponentFixture<TestComponent>;
describe('directives', () => {
it('should support dotted selectors', async(() => {
@Directive({selector: '[dot.name]'})
class MyDir {
@Input('dot.name') value: string;
}
TestBed.configureTestingModule({
declarations: [
MyDir,
TestComponent,
],
});
const template = `<div [dot.name]="'foo'"></div>`;
fixture = createTestComponent(template);
fixture.detectChanges();
const myDir = fixture.debugElement.query(By.directive(MyDir)).injector.get(MyDir);
expect(myDir.value).toEqual('foo');
}));
});
it('should not throw when Symbol is used as DI token', async(() => {
const SOME_SYMBOL = Symbol('Symbol');
const ANOTHER_SYMBOL = Symbol('Symbol');
@Component({selector: 'symbol', template: ''})
class CmpWithSymbol {
constructor(
@Inject(SOME_SYMBOL) public symbol: string,
@Inject(ANOTHER_SYMBOL) public anotherSymbol: string) {}
}
TestBed.configureTestingModule({
declarations: [CmpWithSymbol],
providers: [
{provide: SOME_SYMBOL, useValue: 'value'},
{provide: SOME_SYMBOL, useValue: 'override'},
{provide: ANOTHER_SYMBOL, useValue: 'another value'}
]
});
const fixture = TestBed.createComponent(CmpWithSymbol);
fixture.detectChanges();
expect(fixture.componentInstance.symbol).toEqual('override');
expect(fixture.componentInstance.anotherSymbol).toEqual('another value');
}));
});
}
@Component({selector: 'test-cmp', template: ''})
class TestComponent {
}
function createTestComponent(template: string): ComponentFixture<TestComponent> {
return TestBed.overrideComponent(TestComponent, {set: {template: template}})
.createComponent(TestComponent);
}