761 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			761 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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 * @license
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 * Copyright Google Inc. 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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import {Injectable} from '@angular/core';
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import {AsyncTestCompleter, SpyObject, afterEach, beforeEach, beforeEachProviders, describe, expect, inject, it} from '@angular/core/testing/src/testing_internal';
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import {ɵgetDOM as getDOM} from '@angular/platform-browser';
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import {BrowserXhr} from '../../src/backends/browser_xhr';
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import {CookieXSRFStrategy, XHRBackend, XHRConnection} from '../../src/backends/xhr_backend';
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import {BaseRequestOptions, RequestOptions} from '../../src/base_request_options';
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import {BaseResponseOptions, ResponseOptions} from '../../src/base_response_options';
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import {ResponseContentType, ResponseType} from '../../src/enums';
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import {Headers} from '../../src/headers';
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import {XSRFStrategy} from '../../src/interfaces';
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import {Request} from '../../src/static_request';
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import {Response} from '../../src/static_response';
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import {URLSearchParams} from '../../src/url_search_params';
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let abortSpy: any;
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let sendSpy: any;
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let openSpy: any;
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let setRequestHeaderSpy: any;
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let existingXHRs: MockBrowserXHR[] = [];
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class MockBrowserXHR extends BrowserXhr {
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  abort: any;
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  send: any;
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  open: any;
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  response: any;
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  responseType: string;
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  responseText: string;
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  setRequestHeader: any;
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  callbacks = new Map<string, Function>();
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  status: number;
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  responseHeaders: string;
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  responseURL: string;
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  statusText: string;
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  withCredentials: boolean;
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  constructor() {
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    super();
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    const spy = new SpyObject();
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    this.abort = abortSpy = spy.spy('abort');
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    this.send = sendSpy = spy.spy('send');
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    this.open = openSpy = spy.spy('open');
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    this.setRequestHeader = setRequestHeaderSpy = spy.spy('setRequestHeader');
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    // If responseType is supported by the browser, then it should be set to an empty string.
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    // (https://www.w3.org/TR/XMLHttpRequest/#the-responsetype-attribute)
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    this.responseType = '';
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  }
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  setStatusCode(status: number) { this.status = status; }
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  setStatusText(statusText: string) { this.statusText = statusText; }
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  setResponse(value: string) { this.response = value; }
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  setResponseText(value: string) { this.responseText = value; }
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  setResponseURL(value: string) { this.responseURL = value; }
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  setResponseHeaders(value: string) { this.responseHeaders = value; }
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  getAllResponseHeaders() { return this.responseHeaders || ''; }
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  getResponseHeader(key: string) {
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    return Headers.fromResponseHeaderString(this.responseHeaders).get(key);
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  }
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  addEventListener(type: string, cb: Function) { this.callbacks.set(type, cb); }
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  removeEventListener(type: string, cb: Function) { this.callbacks.delete(type); }
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  dispatchEvent(type: string) { this.callbacks.get(type)({}); }
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  build() {
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    const xhr = new MockBrowserXHR();
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    existingXHRs.push(xhr);
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    return xhr;
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  }
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}
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export function main() {
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  describe('XHRBackend', () => {
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    let backend: XHRBackend;
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    let sampleRequest: Request;
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    beforeEachProviders(
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        () =>
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            [{provide: ResponseOptions, useClass: BaseResponseOptions},
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             {provide: BrowserXhr, useClass: MockBrowserXHR}, XHRBackend,
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             {provide: XSRFStrategy, useValue: new CookieXSRFStrategy()},
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    ]);
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    beforeEach(inject([XHRBackend], (be: XHRBackend) => {
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      backend = be;
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      const base = new BaseRequestOptions();
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      sampleRequest = new Request(base.merge(new RequestOptions({url: 'https://google.com'})));
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    }));
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    afterEach(() => { existingXHRs = []; });
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    describe('creating a connection', () => {
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      @Injectable()
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      class NoopXsrfStrategy implements XSRFStrategy {
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        configureRequest(req: Request) {}
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      }
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      beforeEachProviders(() => [{provide: XSRFStrategy, useClass: NoopXsrfStrategy}]);
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      it('succeeds',
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         () => { expect(() => backend.createConnection(sampleRequest)).not.toThrow(); });
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    });
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    if (getDOM().supportsCookies()) {
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      describe('XSRF support', () => {
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        it('sets an XSRF header by default', () => {
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          getDOM().setCookie('XSRF-TOKEN', 'magic XSRF value');
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          backend.createConnection(sampleRequest);
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          expect(sampleRequest.headers.get('X-XSRF-TOKEN')).toBe('magic XSRF value');
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        });
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        it('should allow overwriting of existing headers', () => {
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          getDOM().setCookie('XSRF-TOKEN', 'magic XSRF value');
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          sampleRequest.headers.set('X-XSRF-TOKEN', 'already set');
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          backend.createConnection(sampleRequest);
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          expect(sampleRequest.headers.get('X-XSRF-TOKEN')).toBe('magic XSRF value');
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        });
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        describe('configuration', () => {
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          beforeEachProviders(() => [{
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                                provide: XSRFStrategy,
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                                useValue: new CookieXSRFStrategy('my cookie', 'X-MY-HEADER')
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                              }]);
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          it('uses the configured names', () => {
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            getDOM().setCookie('my cookie', 'XSRF value');
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            backend.createConnection(sampleRequest);
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            expect(sampleRequest.headers.get('X-MY-HEADER')).toBe('XSRF value');
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          });
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        });
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      });
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    }
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    describe('XHRConnection', () => {
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      it('should use the injected BaseResponseOptions to create the response',
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         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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           const connection = new XHRConnection(
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               sampleRequest, new MockBrowserXHR(),
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               new ResponseOptions({type: ResponseType.Error}));
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           connection.response.subscribe((res: Response) => {
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             expect(res.type).toBe(ResponseType.Error);
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             async.done();
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           });
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           existingXHRs[0].setStatusCode(200);
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           existingXHRs[0].dispatchEvent('load');
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         }));
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      it('should complete a request', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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           const connection = new XHRConnection(
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               sampleRequest, new MockBrowserXHR(),
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               new ResponseOptions({type: ResponseType.Error}));
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           connection.response.subscribe(
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               (res: Response) => { expect(res.type).toBe(ResponseType.Error); }, null,
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               () => { async.done(); });
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           existingXHRs[0].setStatusCode(200);
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           existingXHRs[0].dispatchEvent('load');
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         }));
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      it('should call abort when disposed', () => {
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        const connection = new XHRConnection(sampleRequest, new MockBrowserXHR());
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        const request = connection.response.subscribe();
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        request.unsubscribe();
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        expect(abortSpy).toHaveBeenCalled();
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      });
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      it('should create an error Response on error',
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         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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           const connection = new XHRConnection(
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               sampleRequest, new MockBrowserXHR(),
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               new ResponseOptions({type: ResponseType.Error}));
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           connection.response.subscribe(null, (res: Response) => {
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             expect(res.type).toBe(ResponseType.Error);
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             async.done();
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           });
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           existingXHRs[0].dispatchEvent('error');
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         }));
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      it('should set the status text and status code on error',
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         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
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           const connection = new XHRConnection(
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               sampleRequest, new MockBrowserXHR(),
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               new ResponseOptions({type: ResponseType.Error}));
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           connection.response.subscribe(null, (res: Response) => {
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             expect(res.type).toBe(ResponseType.Error);
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             expect(res.status).toEqual(0);
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             expect(res.statusText).toEqual('');
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             async.done();
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           });
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           const xhr = existingXHRs[0];
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           // status=0 with a text='' is common for CORS errors
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           xhr.setStatusCode(0);
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           xhr.setStatusText('');
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           xhr.dispatchEvent('error');
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         }));
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      it('should call open with method and url when subscribed to', () => {
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        const connection = new XHRConnection(sampleRequest, new MockBrowserXHR());
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        expect(openSpy).not.toHaveBeenCalled();
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        connection.response.subscribe();
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        expect(openSpy).toHaveBeenCalledWith('GET', sampleRequest.url);
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      });
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      it('should call send on the backend with request body when subscribed to', () => {
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        const body = 'Some body to love';
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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        expect(sendSpy).not.toHaveBeenCalled();
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        connection.response.subscribe();
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        expect(sendSpy).toHaveBeenCalledWith(body);
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      });
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      it('should attach headers to the request', () => {
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        const headers =
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            new Headers({'Content-Type': 'text/xml', 'Breaking-Bad': '<3', 'X-Multi': ['a', 'b']});
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({headers: headers}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('Content-Type', 'text/xml');
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('Breaking-Bad', '<3');
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('X-Multi', 'a,b');
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      });
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      it('should attach default Accept header', () => {
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        const headers = new Headers();
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({headers}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(setRequestHeaderSpy)
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            .toHaveBeenCalledWith('Accept', 'application/json, text/plain, */*');
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      });
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      it('should not override user provided Accept header', () => {
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        const headers = new Headers({'Accept': 'text/xml'});
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({headers}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('Accept', 'text/xml');
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      });
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      it('should skip content type detection if custom content type header is set', () => {
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        const headers = new Headers({'Content-Type': 'text/plain'});
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        const body = {test: 'val'};
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body, headers: headers}))),
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            new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('Content-Type', 'text/plain');
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        expect(setRequestHeaderSpy).not.toHaveBeenCalledWith('Content-Type', 'application/json');
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        expect(setRequestHeaderSpy).not.toHaveBeenCalledWith('content-type', 'application/json');
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      });
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      it('should use object body and detect content type header to the request', () => {
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        const body = {test: 'val'};
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(sendSpy).toHaveBeenCalledWith(JSON.stringify(body, null, 2));
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('content-type', 'application/json');
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      });
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      it('should use number body and detect content type header to the request', () => {
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        const body = 23;
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(sendSpy).toHaveBeenCalledWith('23');
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('content-type', 'text/plain');
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      });
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      it('should use string body and detect content type header to the request', () => {
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        const body = 'some string';
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(sendSpy).toHaveBeenCalledWith(body);
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        expect(setRequestHeaderSpy).toHaveBeenCalledWith('content-type', 'text/plain');
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      });
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      it('should use URLSearchParams body and detect content type header to the request', () => {
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        const body = new URLSearchParams();
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        body.set('test1', 'val1');
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        body.set('test2', 'val2');
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        const base = new BaseRequestOptions();
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        const connection = new XHRConnection(
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            new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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        connection.response.subscribe();
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        expect(sendSpy).toHaveBeenCalledWith('test1=val1&test2=val2');
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        expect(setRequestHeaderSpy)
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            .toHaveBeenCalledWith(
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                'content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
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      });
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      if ((global as any /** TODO #9100 */)['Blob']) {
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        // `new Blob(...)` throws an 'Illegal constructor' exception in Android browser <= 4.3,
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        // but a BlobBuilder can be used instead
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        const createBlob = (data: Array<string>, datatype: string) => {
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          let newBlob: Blob;
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          try {
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            newBlob = new Blob(data || [], datatype ? {type: datatype} : {});
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          } catch (e) {
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            const BlobBuilder = (<any>global).BlobBuilder || (<any>global).WebKitBlobBuilder ||
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                (<any>global).MozBlobBuilder || (<any>global).MSBlobBuilder;
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            const builder = new BlobBuilder();
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            builder.append(data);
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            newBlob = builder.getBlob(datatype);
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          }
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          return newBlob;
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        };
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        it('should use FormData body and detect content type header to the request', () => {
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          const body = new FormData();
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          body.append('test1', 'val1');
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          body.append('test2', 123456);
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          const blob = createBlob(['body { color: red; }'], 'text/css');
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          body.append('userfile', blob);
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          const base = new BaseRequestOptions();
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          const connection = new XHRConnection(
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              new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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          connection.response.subscribe();
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          expect(sendSpy).toHaveBeenCalledWith(body);
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          expect(setRequestHeaderSpy).not.toHaveBeenCalledWith();
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        });
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        it('should use blob body and detect content type header to the request', () => {
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          const body = createBlob(['body { color: red; }'], 'text/css');
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          const base = new BaseRequestOptions();
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          const connection = new XHRConnection(
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              new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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          connection.response.subscribe();
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          expect(sendSpy).toHaveBeenCalledWith(body);
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          expect(setRequestHeaderSpy).toHaveBeenCalledWith('content-type', 'text/css');
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        });
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        it('should use blob body without type to the request', () => {
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          const body = createBlob(['body { color: red; }'], null);
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          const base = new BaseRequestOptions();
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          const connection = new XHRConnection(
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              new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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          connection.response.subscribe();
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          expect(sendSpy).toHaveBeenCalledWith(body);
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          expect(setRequestHeaderSpy).not.toHaveBeenCalledWith();
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        });
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        it('should use blob body without type with custom content type header to the request',
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           () => {
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             const headers = new Headers({'Content-Type': 'text/css'});
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             const body = createBlob(['body { color: red; }'], null);
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             const base = new BaseRequestOptions();
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             const connection = new XHRConnection(
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                 new Request(base.merge(new RequestOptions({body: body, headers: headers}))),
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                 new MockBrowserXHR());
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             connection.response.subscribe();
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             expect(sendSpy).toHaveBeenCalledWith(body);
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             expect(setRequestHeaderSpy).toHaveBeenCalledWith('Content-Type', 'text/css');
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           });
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        it('should use array buffer body to the request', () => {
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          const body = new ArrayBuffer(512);
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          const longInt8View = new Uint8Array(body);
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          for (let i = 0; i < longInt8View.length; i++) {
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            longInt8View[i] = i % 255;
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          }
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          const base = new BaseRequestOptions();
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          const connection = new XHRConnection(
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              new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
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          connection.response.subscribe();
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          expect(sendSpy).toHaveBeenCalledWith(body);
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          expect(setRequestHeaderSpy).not.toHaveBeenCalledWith();
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        });
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        it('should use array buffer body without type with custom content type header to the request',
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           () => {
 | 
						|
             const headers = new Headers({'Content-Type': 'text/css'});
 | 
						|
             const body = new ArrayBuffer(512);
 | 
						|
             const longInt8View = new Uint8Array(body);
 | 
						|
             for (let i = 0; i < longInt8View.length; i++) {
 | 
						|
               longInt8View[i] = i % 255;
 | 
						|
             }
 | 
						|
             const base = new BaseRequestOptions();
 | 
						|
             const connection = new XHRConnection(
 | 
						|
                 new Request(base.merge(new RequestOptions({body: body, headers: headers}))),
 | 
						|
                 new MockBrowserXHR());
 | 
						|
             connection.response.subscribe();
 | 
						|
             expect(sendSpy).toHaveBeenCalledWith(body);
 | 
						|
             expect(setRequestHeaderSpy).toHaveBeenCalledWith('Content-Type', 'text/css');
 | 
						|
           });
 | 
						|
      }
 | 
						|
 | 
						|
      it('should return the correct status code',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 418;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe(
 | 
						|
               (res: Response) => {
 | 
						|
 | 
						|
               },
 | 
						|
               errRes => {
 | 
						|
                 expect(errRes.status).toBe(statusCode);
 | 
						|
                 async.done();
 | 
						|
               });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should call next and complete on 200 codes',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           let nextCalled = false;
 | 
						|
           let errorCalled = false;
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe(
 | 
						|
               (res: Response) => {
 | 
						|
                 nextCalled = true;
 | 
						|
                 expect(res.status).toBe(statusCode);
 | 
						|
               },
 | 
						|
               errRes => { errorCalled = true; },
 | 
						|
               () => {
 | 
						|
                 expect(nextCalled).toBe(true);
 | 
						|
                 expect(errorCalled).toBe(false);
 | 
						|
                 async.done();
 | 
						|
               });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set ok to true on 200 return',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe(res => {
 | 
						|
             expect(res.ok).toBe(true);
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set ok to false on 300 return',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 300;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe(
 | 
						|
               res => { throw 'should not be called'; },
 | 
						|
               errRes => {
 | 
						|
                 expect(errRes.ok).toBe(false);
 | 
						|
                 async.done();
 | 
						|
               });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should call error and not complete on 300+ codes',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           let nextCalled = false;
 | 
						|
           const errorCalled = false;
 | 
						|
           const statusCode = 301;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe(
 | 
						|
               (res: Response) => { nextCalled = true; },
 | 
						|
               errRes => {
 | 
						|
                 expect(errRes.status).toBe(statusCode);
 | 
						|
                 expect(nextCalled).toBe(false);
 | 
						|
                 async.done();
 | 
						|
               },
 | 
						|
               () => { throw 'should not be called'; });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should normalize IE\'s 1223 status code into 204',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 1223;
 | 
						|
           const normalizedCode = 204;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.status).toBe(normalizedCode);
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should ignore response body for 204 status code',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 204;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.text()).toBe('');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].setResponseText('Doge');
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should normalize responseText and response',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const responseBody = 'Doge';
 | 
						|
 | 
						|
           const connection1 =
 | 
						|
               new XHRConnection(sampleRequest, new MockBrowserXHR(), new ResponseOptions());
 | 
						|
 | 
						|
           const connection2 =
 | 
						|
               new XHRConnection(sampleRequest, new MockBrowserXHR(), new ResponseOptions());
 | 
						|
 | 
						|
           connection1.response.subscribe((res: Response) => {
 | 
						|
             expect(res.text()).toBe(responseBody);
 | 
						|
 | 
						|
             connection2.response.subscribe(ress => {
 | 
						|
               expect(ress.text()).toBe(responseBody);
 | 
						|
               async.done();
 | 
						|
             });
 | 
						|
             existingXHRs[1].setStatusCode(200);
 | 
						|
             existingXHRs[1].setResponse(responseBody);
 | 
						|
             existingXHRs[1].dispatchEvent('load');
 | 
						|
           });
 | 
						|
           existingXHRs[0].setStatusCode(200);
 | 
						|
           existingXHRs[0].setResponseText(responseBody);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should strip XSSI prefixes', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const conn =
 | 
						|
               new XHRConnection(sampleRequest, new MockBrowserXHR(), new ResponseOptions());
 | 
						|
           conn.response.subscribe((res: Response) => {
 | 
						|
             expect(res.text()).toBe('{json: "object"}');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
           existingXHRs[0].setStatusCode(200);
 | 
						|
           existingXHRs[0].setResponseText(')]}\'\n{json: "object"}');
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should strip XSSI prefixes', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const conn =
 | 
						|
               new XHRConnection(sampleRequest, new MockBrowserXHR(), new ResponseOptions());
 | 
						|
           conn.response.subscribe((res: Response) => {
 | 
						|
             expect(res.text()).toBe('{json: "object"}');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
           existingXHRs[0].setStatusCode(200);
 | 
						|
           existingXHRs[0].setResponseText(')]}\',\n{json: "object"}');
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should strip XSSI prefix from errors',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const conn =
 | 
						|
               new XHRConnection(sampleRequest, new MockBrowserXHR(), new ResponseOptions());
 | 
						|
           conn.response.subscribe(null, (res: Response) => {
 | 
						|
             expect(res.text()).toBe('{json: "object"}');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
           existingXHRs[0].setStatusCode(404);
 | 
						|
           existingXHRs[0].setResponseText(')]}\'\n{json: "object"}');
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should parse response headers and add them to the response',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           const responseHeaderString = `Date: Fri, 20 Nov 2015 01:45:26 GMT
 | 
						|
Content-Type: application/json; charset=utf-8
 | 
						|
Transfer-Encoding: chunked
 | 
						|
Connection: keep-alive`;
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.headers.get('Date')).toEqual('Fri, 20 Nov 2015 01:45:26 GMT');
 | 
						|
             expect(res.headers.get('Content-Type')).toEqual('application/json; charset=utf-8');
 | 
						|
             expect(res.headers.get('Transfer-Encoding')).toEqual('chunked');
 | 
						|
             expect(res.headers.get('Connection')).toEqual('keep-alive');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setResponseHeaders(responseHeaderString);
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should add the responseURL to the response',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.url).toEqual('http://google.com');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setResponseURL('http://google.com');
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should add use the X-Request-URL in CORS situations',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
           const responseHeaders = `X-Request-URL: http://somedomain.com
 | 
						|
           Foo: Bar`;
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.url).toEqual('http://somedomain.com');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setResponseHeaders(responseHeaders);
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should return request url if it cannot be retrieved from response',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               sampleRequest, new MockBrowserXHR(), new ResponseOptions({status: statusCode}));
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.url).toEqual('https://google.com');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set the status text property from the XMLHttpRequest instance if present',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusText = 'test';
 | 
						|
           const connection = new XHRConnection(sampleRequest, new MockBrowserXHR());
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.statusText).toBe(statusText);
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusText(statusText);
 | 
						|
           existingXHRs[0].setStatusCode(200);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set status text to "OK" if it is not present in XMLHttpRequest instance',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const connection = new XHRConnection(sampleRequest, new MockBrowserXHR());
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.statusText).toBe('OK');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(200);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set withCredentials to true when defined in request options for CORS situations',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           sampleRequest.withCredentials = true;
 | 
						|
           const mockXhr = new MockBrowserXHR();
 | 
						|
           const connection =
 | 
						|
               new XHRConnection(sampleRequest, mockXhr, new ResponseOptions({status: statusCode}));
 | 
						|
           const responseHeaders = `X-Request-URL: http://somedomain.com
 | 
						|
           Foo: Bar`;
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.url).toEqual('http://somedomain.com');
 | 
						|
             expect(existingXHRs[0].withCredentials).toBeTruthy();
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setResponseHeaders(responseHeaders);
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should set the responseType attribute to blob when the corresponding response content type is present',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const statusCode = 200;
 | 
						|
           const base = new BaseRequestOptions();
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               new Request(
 | 
						|
                   base.merge(new RequestOptions({responseType: ResponseContentType.Blob}))),
 | 
						|
               new MockBrowserXHR());
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(existingXHRs[0].responseType).toBe('blob');
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(statusCode);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
 | 
						|
      it('should not throw invalidStateError if response without body and responseType not equal to text',
 | 
						|
         inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
 | 
						|
           const base = new BaseRequestOptions();
 | 
						|
           const connection = new XHRConnection(
 | 
						|
               new Request(
 | 
						|
                   base.merge(new RequestOptions({responseType: ResponseContentType.Json}))),
 | 
						|
               new MockBrowserXHR());
 | 
						|
 | 
						|
           connection.response.subscribe((res: Response) => {
 | 
						|
             expect(res.json()).toBe(null);
 | 
						|
             async.done();
 | 
						|
           });
 | 
						|
 | 
						|
           existingXHRs[0].setStatusCode(204);
 | 
						|
           existingXHRs[0].dispatchEvent('load');
 | 
						|
         }));
 | 
						|
    });
 | 
						|
  });
 | 
						|
}
 |