account.service.spec.ts

import {
    it,
    inject,
    describe,
    beforeEach,
    beforeEachProviders,
    expect,
} from '@angular/core/testing';
import { BaseRequestOptions, Response, ResponseOptions, Http } from '@angular/http';
import { MockBackend, MockConnection } from '@angular/http/testing';

import { AccountService, VoodooMagicService } from './../../source/scripts/services/account.service';
import { provide } from '@angular/core';

class StubVoodooService {
    public augmentXhrBuild() {
        return {};
    }
}

describe('AccountService', () => {
    let service;
    let voodoo;

    beforeEachProviders(() => [
        AccountService,
        BaseRequestOptions,
        MockBackend,
        provide(Http, {
            deps: [MockBackend, BaseRequestOptions],
            useFactory: (backend: MockBackend, defaultOptions: BaseRequestOptions) => {
                return new Http(backend, defaultOptions);
            },

        }),
        provide(VoodooMagicService, { useClass: StubVoodooService })
    ]);

    beforeEach(inject([AccountService, MockBackend, VoodooMagicService],
        (s: AccountService, backend: MockBackend, v: VoodooMagicService) => {
            service = s;
            voodoo = v;
            const baseResponse = new Response(new ResponseOptions({ body: 'got response' }));
            backend.connections.subscribe((c: MockConnection) => c.mockRespond(baseResponse));
        }));


    it('should return mocked response', () => {
        service.getUsers().subscribe((res: Response) => {
            expect(res.text()).toBe('got responsez');
        });
    });
});