25 lines
848 B
TypeScript
25 lines
848 B
TypeScript
import {Inject, Injectable} from '@angular/core';
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import {DOCUMENT} from '@angular/platform-browser';
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import {getDOM} from '../platform_browser_private';
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import {TestComponentRenderer} from '@angular/compiler/testing';
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import {el} from '@angular/platform-browser/testing';
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/**
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* A DOM based implementation of the TestComponentRenderer.
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*/
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@Injectable()
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export class DOMTestComponentRenderer extends TestComponentRenderer {
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constructor(@Inject(DOCUMENT) private _doc) { super(); }
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insertRootElement(rootElId: string) {
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let rootEl = el(`<div id="${rootElId}"></div>`);
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// TODO(juliemr): can/should this be optional?
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let oldRoots = getDOM().querySelectorAll(this._doc, '[id^=root]');
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for (let i = 0; i < oldRoots.length; i++) {
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getDOM().remove(oldRoots[i]);
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}
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getDOM().appendChild(this._doc.body, rootEl);
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}
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}
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