Write all unit tests.

1 files changed, 105 insertions, 3 deletions

diff --git a/Timeline/ClientApp/src/app/user/user-service/user.service.spec.ts b/Timeline/ClientApp/src/app/user/user-service/user.service.spec.ts
index b9221b90..28cfefd7 100644
--- a/Timeline/ClientApp/src/app/user/user-service/user.service.spec.ts
+++ b/Timeline/ClientApp/src/app/user/user-service/user.service.spec.ts
@@ -1,12 +1,114 @@
 import { TestBed } from '@angular/core/testing';
+import { HttpRequest } from '@angular/common/http';
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 
-import { UserService } from './user.service';
+import { UserInfo } from '../user-info';
+import {
+  UserService, UserCredentials, CreateTokenResult,
+  UserLoginState, TokenValidationRequest, TokenValidationResult
+} from './user.service';
 
-xdescribe('UserService', () => {
-  beforeEach(() => TestBed.configureTestingModule({}));
+describe('UserService', () => {
+  const tokenCreateUrl = '/api/User/CreateToken';
+
+  beforeEach(() => TestBed.configureTestingModule({
+    imports: [HttpClientTestingModule]
+  }));
 
   it('should be created', () => {
     const service: UserService = TestBed.get(UserService);
     expect(service).toBeTruthy();
   });
+
+  it('should be nologin at first', () => {
+    const service: UserService = TestBed.get(UserService);
+    service.validateUserLoginState().subscribe(result => {
+      expect(result.state).toBe('nologin');
+    });
+  });
+
+  it('login should work well', () => {
+    const service: UserService = TestBed.get(UserService);
+
+    const mockUserInfo: UserInfo = {
+      username: 'user',
+      roles: ['user', 'other']
+    };
+
+    service.tryLogin('user', 'user').subscribe(result => {
+      expect(result).toEqual(mockUserInfo);
+    });
+
+    const httpController = TestBed.get(HttpTestingController) as HttpTestingController;
+
+    httpController.expectOne((request: HttpRequest<UserCredentials>) =>
+      request.url === tokenCreateUrl &&
+      request.body.username === 'user' &&
+      request.body.password === 'user').flush(<CreateTokenResult>{
+        token: 'test-token',
+        userInfo: mockUserInfo
+      });
+
+    httpController.verify();
+  });
+
+  describe('validateUserLoginState', () => {
+    let service: UserService;
+    let httpController: HttpTestingController;
+
+    const mockUserInfo: UserInfo = {
+      username: 'user',
+      roles: ['user', 'other']
+    };
+
+    const mockToken = 'mock-token';
+
+    const tokenValidateRequestMatcher = (req: HttpRequest<TokenValidationRequest>) => {
+      return req.url === '/api/User/ValidateToken' && req.body.token === mockToken;
+    }
+
+    beforeEach(() => {
+      service = TestBed.get(UserService);
+      httpController = TestBed.get(HttpTestingController);
+
+      service.tryLogin('user', 'user').subscribe(); // subscribe to activate login
+
+      httpController.expectOne(tokenCreateUrl).flush(<CreateTokenResult>{
+        token: mockToken,
+        userInfo: mockUserInfo
+      });
+    });
+
+    it('success should work well', () => {
+      service.validateUserLoginState().subscribe((result: UserLoginState) => {
+        expect(result).toEqual(<UserLoginState>{
+          state: 'success',
+          userInfo: mockUserInfo
+        });
+      });
+
+      httpController.expectOne(tokenValidateRequestMatcher).flush(<TokenValidationResult>{
+        isValid: true,
+        userInfo: mockUserInfo
+      });
+
+      httpController.verify();
+    });
+
+    it('invalid should work well', () => {
+      service.validateUserLoginState().subscribe((result: UserLoginState) => {
+        expect(result).toEqual(<UserLoginState>{
+          state: 'invalidlogin'
+        });
+      });
+
+      httpController.expectOne(tokenValidateRequestMatcher).flush(<TokenValidationResult>{
+        isValid: false
+      });
+
+      httpController.verify();
+    });
+  });
+
+  // TODO: test on error situations.
 });