angular-docs-cn/packages/core/test/view/helper.ts

51 lines
1.8 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 {Injector, NgModuleRef, RootRenderer, Sanitizer} from '@angular/core';
import {ArgumentType, NodeCheckFn, NodeDef, RootData, Services, ViewData, ViewDefinition, initServicesIfNeeded} 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 const ARG_TYPE_VALUES = [ArgumentType.Inline, ArgumentType.Dynamic];
export function checkNodeInlineOrDynamic(
check: NodeCheckFn, view: ViewData, nodeIndex: number, argType: ArgumentType,
values: any[]): any {
switch (argType) {
case ArgumentType.Inline:
return (<any>check)(view, nodeIndex, argType, ...values);
case ArgumentType.Dynamic:
return check(view, nodeIndex, argType, values);
}
}
export function createRootView(
def: ViewDefinition, context?: any, projectableNodes?: any[][],
rootSelectorOrNode?: any): ViewData {
initServicesIfNeeded();
return Services.createRootView(
TestBed.get(Injector), projectableNodes || [], rootSelectorOrNode, def,
TestBed.get(NgModuleRef), context);
}
export function createEmbeddedView(parent: ViewData, anchorDef: NodeDef, context?: any): ViewData {
return Services.createEmbeddedView(parent, anchorDef, anchorDef.element !.template !, context);
}
let removeNodes: Node[];
beforeEach(() => { removeNodes = []; });
afterEach(() => { removeNodes.forEach((node) => getDOM().remove(node)); });
export function recordNodeToRemove(node: Node) {
removeNodes.push(node);
}