Added tests

src/app/core/auth/auth.service.spec.ts

@@ -0,0 +1,221 @@
+import { async, inject, TestBed } from '@angular/core/testing';
+import { CommonModule } from '@angular/common';
+import { ActivatedRoute, Router } from '@angular/router';
+
+import { Store, StoreModule } from '@ngrx/store';
+import { Observable } from 'rxjs/Observable';
+import { REQUEST } from '@nguniversal/express-engine/tokens';
+import 'rxjs/add/observable/of';
+
+import { authReducer, AuthState } from './auth.reducers';
+import { NativeWindowRef, NativeWindowService } from '../../shared/services/window.service';
+import { AuthService } from './auth.service';
+import { RouterStub } from '../../shared/testing/router-stub';
+import { ActivatedRouteStub } from '../../shared/testing/active-router-stub';
+
+import { CookieService } from '../../shared/services/cookie.service';
+import { AuthRequestServiceStub } from '../../shared/testing/auth-request-service-stub';
+import { AuthRequestService } from './auth-request.service';
+import { AuthStatus } from './models/auth-status.model';
+import { AuthTokenInfo } from './models/auth-token-info.model';
+import { Eperson } from '../eperson/models/eperson.model';
+import { EpersonMock } from '../../shared/testing/eperson-mock';
+import { AppState } from '../../app.reducer';
+import { ClientCookieService } from '../../shared/services/client-cookie.service';
+
+describe('AuthService test', () => {
+
+  const mockStore: Store<AuthState> = jasmine.createSpyObj('store', {
+    dispatch: {},
+    select: Observable.of(true)
+  });
+  let authService: AuthService;
+  const authRequest = new AuthRequestServiceStub();
+  const window = new NativeWindowRef();
+  const routerStub = new RouterStub();
+  const routeStub = new ActivatedRouteStub();
+  let storage: CookieService;
+  const token: AuthTokenInfo = new AuthTokenInfo('test_token');
+  token.expires = Date.now() + (1000 * 60 * 60);
+  let authenticatedState = {
+    authenticated: true,
+    loaded: true,
+    loading: false,
+    authToken: token,
+    user: EpersonMock
+  };
+
+  describe('', () => {
+
+    beforeEach(() => {
+      TestBed.configureTestingModule({
+        imports: [
+          CommonModule,
+          StoreModule.forRoot({authReducer}),
+        ],
+        declarations: [],
+        providers: [
+          {provide: AuthRequestService, useValue: authRequest},
+          {provide: NativeWindowService, useValue: window},
+          {provide: REQUEST, useValue: {}},
+          {provide: Router, useValue: routerStub},
+          {provide: ActivatedRoute, useValue: routeStub},
+          {provide: Store, useValue: mockStore},
+          CookieService,
+          AuthService
+        ],
+      });
+      authService = TestBed.get(AuthService);
+    });
+
+    it('should return the authentication status object when user credentials are correct', () => {
+      authService.authenticate('user', 'password').subscribe((status: AuthStatus) => {
+        expect(status).toBeDefined();
+      });
+    });
+
+    it('should throw an error when user credentials are wrong', () => {
+      expect(authService.authenticate.bind(null, 'user', 'passwordwrong')).toThrow();
+    });
+
+    it('should return the authenticated user object when user token is valid', () => {
+      authService.authenticatedUser(new AuthTokenInfo('test_token')).subscribe((user: Eperson) => {
+        expect(user).toBeDefined();
+      });
+    });
+
+    it('should throw an error when user credentials when user token is not valid', () => {
+      expect(authService.authenticatedUser.bind(null, new AuthTokenInfo('test_token_expired'))).toThrow();
+    });
+
+    it('should return a valid refreshed token', () => {
+      authService.refreshAuthenticationToken(new AuthTokenInfo('test_token')).subscribe((tokenState: AuthTokenInfo) => {
+        expect(tokenState).toBeDefined();
+      });
+    });
+
+    it('should throw an error when is not possible to refresh token', () => {
+      expect(authService.refreshAuthenticationToken.bind(null, new AuthTokenInfo('test_token_expired'))).toThrow();
+    });
+
+    it('should return true when logout succeeded', () => {
+      authService.logout().subscribe((status: boolean) => {
+        expect(status).toBe(true);
+      });
+    });
+
+    it('should throw an error when logout is not succeeded', () => {
+      expect(authService.logout.bind(null)).toThrow();
+    });
+
+  });
+
+  describe('', () => {
+
+    beforeEach(async(() => {
+      TestBed.configureTestingModule({
+        imports: [
+          StoreModule.forRoot({authReducer})
+        ],
+        providers: [
+          {provide: AuthRequestService, useValue: authRequest},
+          {provide: REQUEST, useValue: {}},
+          {provide: Router, useValue: routerStub},
+          CookieService
+        ]
+      }).compileComponents();
+    }));
+
+    beforeEach(inject([CookieService, AuthRequestService, Store, Router], (cookieService: CookieService, authReqService: AuthRequestService, store: Store<AppState>, router: Router) => {
+      store
+        .subscribe((state) => {
+          (state as any).core = Object.create({});
+          (state as any).core.auth = authenticatedState;
+        });
+      authService = new AuthService({}, window, authReqService, router, cookieService, store);
+    }));
+
+    it('should return true when user is logged in', () => {
+      authService.isAuthenticated().subscribe((status: boolean) => {
+        expect(status).toBe(true);
+      });
+    });
+
+    it('should return token object when it is valid', () => {
+      authService.hasValidAuthenticationToken().subscribe((tokenState: AuthTokenInfo) => {
+        expect(tokenState).toBe(token);
+      });
+    });
+
+    it('should return a token object', () => {
+      const result = authService.getToken();
+      expect(result).toBe(token);
+    });
+
+    it('should return false when token is not expired', () => {
+      const result = authService.isTokenExpired();
+      expect(result).toBe(false);
+    });
+
+  });
+
+  describe('', () => {
+
+    beforeEach(async(() => {
+      TestBed.configureTestingModule({
+        imports: [
+          StoreModule.forRoot({authReducer})
+        ],
+        providers: [
+          {provide: AuthRequestService, useValue: authRequest},
+          {provide: REQUEST, useValue: {}},
+          {provide: Router, useValue: routerStub},
+          ClientCookieService,
+          CookieService
+        ]
+      }).compileComponents();
+    }));
+
+    beforeEach(inject([ClientCookieService, AuthRequestService, Store, Router], (cookieService: ClientCookieService, authReqService: AuthRequestService, store: Store<AppState>, router: Router) => {
+      const expiredToken: AuthTokenInfo = new AuthTokenInfo('test_token');
+      expiredToken.expires = Date.now() - (1000 * 60 * 60);
+      authenticatedState = {
+        authenticated: true,
+        loaded: true,
+        loading: false,
+        authToken: expiredToken,
+        user: EpersonMock
+      };
+      store
+        .subscribe((state) => {
+          (state as any).core = Object.create({});
+          (state as any).core.auth = authenticatedState;
+        });
+      authService = new AuthService({}, window, authReqService, router, cookieService, store);
+      storage = (authService as any).storage;
+      spyOn(storage, 'get');
+      spyOn(storage, 'remove');
+      spyOn(storage, 'set');
+    }));
+
+    it('should throw false when token is not valid', () => {
+      expect(authService.hasValidAuthenticationToken.bind(null)).toThrow();
+    });
+
+    it('should return true when token is expired', () => {
+      const result = authService.isTokenExpired();
+      expect(result).toBe(true);
+    });
+
+    it('should save token into storage', () => {
+      authService.storeToken(token);
+      expect(storage.set).toHaveBeenCalled();
+    });
+
+    it('should remove token from storage', () => {
+      authService.removeToken();
+      expect(storage.remove).toHaveBeenCalled();
+    });
+
+  });
+});