2 files changed, 81 insertions, 19 deletions

diff --git a/Timeline/ClientApp/src/app/user/user-login/user-login.component.spec.ts b/Timeline/ClientApp/src/app/user/user-login/user-login.component.spec.ts
index acd13721..9c9ee1dc 100644
--- a/Timeline/ClientApp/src/app/user/user-login/user-login.component.spec.ts
+++ b/Timeline/ClientApp/src/app/user/user-login/user-login.component.spec.ts
@@ -1,17 +1,33 @@
 import { NO_ERRORS_SCHEMA } from '@angular/core';
-import { async, ComponentFixture, TestBed, fakeAsync, tick } from '@angular/core/testing';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { ReactiveFormsModule } from '@angular/forms';
 import { By } from '@angular/platform-browser';
+import { ActivatedRoute } from '@angular/router';
 
-import { UserLoginComponent, LoginEvent } from './user-login.component';
+import { of, throwError } from 'rxjs';
+
+import { createMockInternalUserService } from '../internal-user-service/internal-user.service.mock';
+import { MockActivatedRoute } from '../../test-utilities/activated-route.mock';
+import { UserLoginComponent } from './user-login.component';
+import { InternalUserService } from '../internal-user-service/internal-user.service';
+import { UserInfo } from '../entities';
 
 describe('UserLoginComponent', () => {
   let component: UserLoginComponent;
   let fixture: ComponentFixture<UserLoginComponent>;
+  let mockInternalUserService: jasmine.SpyObj<InternalUserService>;
+  let mockActivatedRoute: MockActivatedRoute;
 
   beforeEach(async(() => {
+    mockInternalUserService = createMockInternalUserService();
+    mockActivatedRoute = new MockActivatedRoute();
+
     TestBed.configureTestingModule({
       declarations: [UserLoginComponent],
+      providers: [
+        { provide: InternalUserService, useValue: mockInternalUserService },
+        { provide: ActivatedRoute, useValue: mockActivatedRoute }
+      ],
       imports: [ReactiveFormsModule],
       schemas: [NO_ERRORS_SCHEMA]
     })
@@ -21,14 +37,16 @@ describe('UserLoginComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(UserLoginComponent);
     component = fixture.componentInstance;
-    fixture.detectChanges();
   });
 
   it('should create', () => {
+    fixture.detectChanges();
     expect(component).toBeTruthy();
   });
 
   it('reactive form should work well', () => {
+    fixture.detectChanges();
+
     const usernameInput = fixture.debugElement.query(By.css('input[type=text]')).nativeElement as HTMLInputElement;
     const passwordInput = fixture.debugElement.query(By.css('input[type=password]')).nativeElement as HTMLInputElement;
 
@@ -45,16 +63,57 @@ describe('UserLoginComponent', () => {
     });
   });
 
-  it('login event should work well', fakeAsync(() => {
-    let userCredential: LoginEvent;
-    component.login.subscribe((e: LoginEvent) => { userCredential = e; });
+  it('login should work well', () => {
     fixture.detectChanges();
+
     const mockValue = {
       username: 'user',
       password: 'user'
     };
+
+    mockInternalUserService.tryLogin.withArgs(mockValue).and.returnValue(of(<UserInfo>{ username: 'user', roles: ['user'] }));
+
     component.form.setValue(mockValue);
     component.onLoginButtonClick();
-    expect(userCredential).toEqual(mockValue);
-  }));
+
+    expect(mockInternalUserService.tryLogin).toHaveBeenCalledWith(mockValue);
+    expect(mockInternalUserService.userRouteNavigate).toHaveBeenCalledWith(['success', { reason: 'login' }]);
+  });
+
+  describe('message display', () => {
+    it('nologin reason should display', () => {
+      mockActivatedRoute.pushSnapshotWithParamMap({ reason: 'nologin' });
+      fixture.detectChanges();
+      expect(component.message).toBe('nologin');
+      expect((fixture.debugElement.query(By.css('p.mat-body')).nativeElement as
+        HTMLParagraphElement).textContent).toBe('You haven\'t login.');
+    });
+
+    it('invalid login reason should display', () => {
+      mockActivatedRoute.pushSnapshotWithParamMap({ reason: 'invalidlogin' });
+      fixture.detectChanges();
+      expect(component.message).toBe('invalidlogin');
+      expect((fixture.debugElement.query(By.css('p.mat-body')).nativeElement as
+        HTMLParagraphElement).textContent).toBe('Your login is no longer valid.');
+    });
+
+    it('custom error message should display', () => {
+      const customMessage = 'custom message';
+
+      fixture.detectChanges();
+
+      const mockValue = {
+        username: 'user',
+        password: 'user'
+      };
+      mockInternalUserService.tryLogin.withArgs(mockValue).and.returnValue(throwError(new Error(customMessage)));
+      component.form.setValue(mockValue);
+      component.onLoginButtonClick();
+
+      fixture.detectChanges();
+      expect(component.message).toBe(customMessage);
+      expect((fixture.debugElement.query(By.css('p.mat-body')).nativeElement as
+        HTMLParagraphElement).textContent).toBe(customMessage);
+    });
+  });
 });
diff --git a/Timeline/ClientApp/src/app/user/user-login/user-login.component.ts b/Timeline/ClientApp/src/app/user/user-login/user-login.component.ts
index da642cb8..79a788de 100644
--- a/Timeline/ClientApp/src/app/user/user-login/user-login.component.ts
+++ b/Timeline/ClientApp/src/app/user/user-login/user-login.component.ts
@@ -1,32 +1,35 @@
-import { Component, Output, OnInit, EventEmitter, Input } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { FormGroup, FormControl } from '@angular/forms';
+import { ActivatedRoute } from '@angular/router';
+
+import { InternalUserService } from '../internal-user-service/internal-user.service';
 
 export type LoginMessage = 'nologin' | 'invalidlogin' | string;
 
-export class LoginEvent {
-  username: string;
-  password: string;
-}
 
 @Component({
   selector: 'app-user-login',
   templateUrl: './user-login.component.html',
   styleUrls: ['./user-login.component.css']
 })
-export class UserLoginComponent {
+export class UserLoginComponent implements OnInit {
 
-  @Input()
-  message: LoginMessage;
+  constructor(private route: ActivatedRoute, private userService: InternalUserService) { }
 
-  @Output()
-  login = new EventEmitter<LoginEvent>();
+  message: LoginMessage;
 
   form = new FormGroup({
     username: new FormControl(''),
     password: new FormControl('')
   });
 
+  ngOnInit() {
+    this.message = this.route.snapshot.paramMap.get('reason');
+  }
+
   onLoginButtonClick() {
-    this.login.emit(this.form.value);
+    this.userService.tryLogin(this.form.value).subscribe(_ => {
+      this.userService.userRouteNavigate(['success', { reason: 'login' }]);
+    }, (error: Error) => this.message = error.message);
   }
 }