Alex Rickabaugh 37797e2b4e feat(common): new HttpClient API
HttpClient is an evolution of the existing Angular HTTP API, which exists
alongside of it in a separate package, @angular/common/http. This structure
ensures that existing codebases can slowly migrate to the new API.

The new API improves significantly on the ergonomics and features of the legacy
API. A partial list of new features includes:

* Typed, synchronous response body access, including support for JSON body types
* JSON is an assumed default and no longer needs to be explicitly parsed
* Interceptors allow middleware logic to be inserted into the pipeline
* Immutable request/response objects
* Progress events for both request upload and response download
* Post-request verification & flush based testing framework
2017-07-07 12:09:32 -07:00

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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); }
}