132 lines
3.7 KiB
JavaScript
132 lines
3.7 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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jest
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.disableAutomock()
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.dontMock('event-target-shim')
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.setMock('NativeModules', {
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Networking: {
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addListener: function(){},
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removeListeners: function(){},
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}
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});
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const XMLHttpRequest = require('XMLHttpRequest');
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describe('XMLHttpRequest', function(){
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var xhr;
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var handleTimeout;
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var handleError;
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var handleLoad;
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var handleReadyStateChange;
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beforeEach(() => {
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xhr = new XMLHttpRequest();
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xhr.ontimeout = jest.fn();
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xhr.onerror = jest.fn();
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xhr.onload = jest.fn();
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xhr.onreadystatechange = jest.fn();
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handleTimeout = jest.fn();
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handleError = jest.fn();
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handleLoad = jest.fn();
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handleReadyStateChange = jest.fn();
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xhr.addEventListener('timeout', handleTimeout);
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xhr.addEventListener('error', handleError);
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xhr.addEventListener('load', handleLoad);
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xhr.addEventListener('readystatechange', handleReadyStateChange);
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xhr.__didCreateRequest(1);
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});
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afterEach(() => {
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xhr = null;
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handleTimeout = null;
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handleError = null;
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handleLoad = null;
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});
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it('should transition readyState correctly', function() {
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expect(xhr.readyState).toBe(xhr.UNSENT);
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xhr.open('GET', 'blabla');
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expect(xhr.onreadystatechange.mock.calls.length).toBe(1);
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expect(handleReadyStateChange.mock.calls.length).toBe(1);
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expect(xhr.readyState).toBe(xhr.OPENED);
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});
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it('should call ontimeout function when the request times out', function(){
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xhr.__didCompleteResponse(1, 'Timeout', true);
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expect(xhr.readyState).toBe(xhr.DONE);
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expect(xhr.ontimeout.mock.calls.length).toBe(1);
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expect(xhr.onerror).not.toBeCalled();
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expect(xhr.onload).not.toBeCalled();
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expect(handleTimeout.mock.calls.length).toBe(1);
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expect(handleError).not.toBeCalled();
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expect(handleLoad).not.toBeCalled();
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});
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it('should call onerror function when the request times out', function(){
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xhr.__didCompleteResponse(1, 'Generic error');
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expect(xhr.readyState).toBe(xhr.DONE);
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expect(xhr.onreadystatechange.mock.calls.length).toBe(1);
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expect(xhr.onerror.mock.calls.length).toBe(1);
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expect(xhr.ontimeout).not.toBeCalled();
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expect(xhr.onload).not.toBeCalled();
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expect(handleReadyStateChange.mock.calls.length).toBe(1);
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expect(handleError.mock.calls.length).toBe(1);
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expect(handleTimeout).not.toBeCalled();
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expect(handleLoad).not.toBeCalled();
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});
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it('should call onload function when there is no error', function(){
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xhr.__didCompleteResponse(1, null);
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expect(xhr.readyState).toBe(xhr.DONE);
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expect(xhr.onreadystatechange.mock.calls.length).toBe(1);
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expect(xhr.onload.mock.calls.length).toBe(1);
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expect(xhr.onerror).not.toBeCalled();
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expect(xhr.ontimeout).not.toBeCalled();
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expect(handleReadyStateChange.mock.calls.length).toBe(1);
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expect(handleLoad.mock.calls.length).toBe(1);
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expect(handleError).not.toBeCalled();
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expect(handleTimeout).not.toBeCalled();
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});
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it('should call onload function when there is no error', function() {
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xhr.upload.onprogress = jest.fn();
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var handleProgress = jest.fn();
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xhr.upload.addEventListener('progress', handleProgress);
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xhr.__didUploadProgress(1, 42, 100);
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expect(xhr.upload.onprogress.mock.calls.length).toBe(1);
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expect(handleProgress.mock.calls.length).toBe(1);
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expect(xhr.upload.onprogress.mock.calls[0][0].loaded).toBe(42);
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expect(xhr.upload.onprogress.mock.calls[0][0].total).toBe(100);
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expect(handleProgress.mock.calls[0][0].loaded).toBe(42);
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expect(handleProgress.mock.calls[0][0].total).toBe(100);
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});
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});
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