angular-docs-cn/modules/@angular/core/test/view/helper.ts

54 lines
1.7 KiB
TypeScript

/**
* @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 {RootRenderer} from '@angular/core';
import {checkNodeDynamic, checkNodeInline} from '@angular/core/src/view/index';
import {TestBed} from '@angular/core/testing';
import {getDOM} from '@angular/platform-browser/src/dom/dom_adapter';
export function isBrowser() {
return getDOM().supportsDOMEvents();
}
export function setupAndCheckRenderer(config: {directDom: boolean}) {
let rootRenderer: any;
if (config.directDom) {
beforeEach(() => {
rootRenderer = <any>{
renderComponent: jasmine.createSpy('renderComponent')
.and.throwError('Renderer should not have been called!')
};
TestBed.configureTestingModule(
{providers: [{provide: RootRenderer, useValue: rootRenderer}]});
});
afterEach(() => { expect(rootRenderer.renderComponent).not.toHaveBeenCalled(); });
} else {
beforeEach(() => {
rootRenderer = TestBed.get(RootRenderer);
spyOn(rootRenderer, 'renderComponent').and.callThrough();
});
afterEach(() => { expect(rootRenderer.renderComponent).toHaveBeenCalled(); });
}
}
export enum InlineDynamic {
Inline,
Dynamic
}
export const INLINE_DYNAMIC_VALUES = [InlineDynamic.Inline, InlineDynamic.Dynamic];
export function checkNodeInlineOrDynamic(inlineDynamic: InlineDynamic, values: any[]): any {
switch (inlineDynamic) {
case InlineDynamic.Inline:
return (<any>checkNodeInline)(...values);
case InlineDynamic.Dynamic:
return checkNodeDynamic(values);
}
}