Class Overview
class MockConnection { constructor(req: Request) readyState : ReadyState request : Request response : ReplaySubject<Response> mockRespond(res: Response) mockDownload(res: Response) mockError(err?: Error) }
Class Description
Mock Connection to represent a Connection
for tests.
Constructor
constructor(req: Request)
Class Details
readyState : ReadyState
Describes the state of the connection, based on XMLHttpRequest.readyState
, but with additional states. For example, state 5 indicates an aborted connection.
request : Request
Request
instance used to create the connection.
response : ReplaySubject<Response>
EventEmitter
of Response
. Can be subscribed to in order to be notified when a response is available.
mockRespond(res: Response)
Sends a mock response to the connection. This response is the value that is emitted to the EventEmitter
returned by Http
.
var connection; backend.connections.subscribe(c => connection = c); http.request('data.json').subscribe(res => console.log(res.text())); connection.mockRespond(new Response(new ResponseOptions({ body: 'fake response' }))); //logs 'fake response'
mockDownload(res: Response)
Not yet implemented!
Sends the provided Response
to the downloadObserver
of the Request
associated with this connection.
mockError(err?: Error)
Emits the provided error object as an error to the Response
EventEmitter
returned from Http
.
var connection; backend.connections.subscribe(c => connection = c); http.request('data.json').subscribe(res => res, err => console.log(err))); connection.mockError(new Error('error'));
exported from @angular/http/testing/index, defined in @angular/http/testing/mock_backend.ts
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