53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC 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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export class MockScriptElement {
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constructor() {}
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listeners: {
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load?: (event: Event) => void,
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error?: (err: Error) => void,
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} = {};
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addEventListener(event: 'load'|'error', handler: Function): void {
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this.listeners[event] = handler as any;
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}
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removeEventListener(event: 'load'|'error'): void {
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delete this.listeners[event];
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}
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}
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export class MockDocument {
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// TODO(issue/24571): remove '!'.
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mock!: MockScriptElement|null;
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readonly body: any = this;
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createElement(tag: 'script'): HTMLScriptElement {
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return new MockScriptElement() as any as HTMLScriptElement;
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}
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appendChild(node: any): void {
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this.mock = node;
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}
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removeNode(node: any): void {
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if (this.mock === node) {
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this.mock = null;
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}
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}
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mockLoad(): void {
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this.mock!.listeners.load!(null as any);
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}
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mockError(err: Error) {
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this.mock!.listeners.error!(err);
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}
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}
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