44 lines
1.0 KiB
TypeScript
44 lines
1.0 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
|
|
*/
|
|
|
|
export class MockScriptElement {
|
|
constructor() {}
|
|
|
|
listeners: {
|
|
load?: (event: Event) => void,
|
|
error?: (err: Error) => void,
|
|
} = {};
|
|
|
|
addEventListener(event: 'load'|'error', handler: Function): void {
|
|
this.listeners[event] = handler as any;
|
|
}
|
|
|
|
removeEventListener(event: 'load'|'error'): void { delete this.listeners[event]; }
|
|
}
|
|
|
|
export class MockDocument {
|
|
mock: MockScriptElement|null;
|
|
|
|
createElement(tag: 'script'): HTMLScriptElement {
|
|
return new MockScriptElement() as any as HTMLScriptElement;
|
|
}
|
|
|
|
get body(): any { return this; }
|
|
|
|
appendChild(node: any): void { this.mock = node; }
|
|
|
|
removeNode(node: any): void {
|
|
if (this.mock === node) {
|
|
this.mock = null;
|
|
}
|
|
}
|
|
|
|
mockLoad(): void { this.mock !.listeners.load !(null as any); }
|
|
|
|
mockError(err: Error) { this.mock !.listeners.error !(err); }
|
|
} |