➕ add faker js

.eslintrc.json

@@ -66,6 +66,11 @@
                 "pattern": "rxjs/**",
                 "group": "unknown"
               },
+              {
+                "pattern": "@faker-js/**",
+                "group": "builtin",
+                "position": "before"
+              },
               {
                 "pattern": "@services/**",
                 "group": "builtin",

package.json

@@ -7,6 +7,7 @@
     "build": "ng build",
     "watch": "ng build --watch --configuration development",
     "test": "ng test",
+    "test:cov": "npm run test -- --no-watch --code-coverage --browsers=ChromeHeadlessCI",
     "lint": "ng lint",
     "lint:fix": "npx eslint src/**/*.{js,jsx,ts,tsx,html} --quiet --fix",
     "prepare": "npx husky install"
@@ -35,6 +36,7 @@
     "@angular-eslint/template-parser": "13.5.0",
     "@angular/cli": "~13.2.2",
     "@angular/compiler-cli": "~13.2.0",
+    "@faker-js/faker": "^7.6.0",
     "@types/jasmine": "~3.10.0",
     "@types/node": "^12.11.1",
     "@typescript-eslint/eslint-plugin": "5.27.1",

src/app/core/mocks/feed.mock.ts

@@ -0,0 +1,25 @@
+import { faker } from '@faker-js/faker';
+
+import { Feed } from '@models/feed.model';
+
+import { getWebsitesMock } from './website.mock';
+
+export const getFeedMock = (): Feed => ({
+  _id: faker.datatype.string(),
+  writer: faker.datatype.string(),
+  title: faker.datatype.string(),
+  pubDate: faker.date.past(1),
+  content: faker.datatype.string(),
+  link: faker.datatype.string(),
+  image: faker.datatype.string(),
+  website: getWebsitesMock(),
+  inUser: faker.datatype.boolean(),
+});
+
+export const getFeedsMock = (size = 10): Feed[] => {
+  const feeds: Feed[] = [];
+  for (let i = 0; i < size; i++) {
+    feeds.push(getFeedMock());
+  }
+  return feeds;
+};

src/app/core/mocks/user.mock.ts

@@ -0,0 +1,17 @@
+import { faker } from "@faker-js/faker";
+
+import { User } from "@models/user.model";
+
+export const getUserMock = (): User => ({
+  email: faker.datatype.string(),
+  active: faker.datatype.boolean(),
+  google: faker.datatype.boolean(),
+  darkMode: faker.datatype.boolean(),
+  name: faker.datatype.string(),
+  lastName: faker.datatype.string(),
+  image: faker.datatype.string(),
+  password: faker.datatype.string(),
+  subscriptions: [faker.datatype.string(5)],
+  readFeeds: [faker.datatype.string(5)],
+  savedFeeds: [faker.datatype.string(5)],
+});

src/app/core/mocks/website.mock.ts

@@ -0,0 +1,13 @@
+import { faker } from "@faker-js/faker";
+
+import { Website } from "@models/website.model";
+
+export const getWebsitesMock = (): Website => ({
+  name: faker.datatype.string(),
+  image: faker.datatype.string(),
+  description: faker.datatype.string(),
+  link: faker.datatype.string(),
+  linkFeed: faker.datatype.string(),
+  _id: faker.datatype.string(),
+  inUser: faker.datatype.boolean(),
+});

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

@@ -46,7 +46,7 @@ export class AuthService {
     this.isAuthenticatedEmitter.emit({ isAuth, to });
   }
 
-  get getUserActive(): User {
+  getUserActive(): User {
     return this.userActive as User;
   }
 

src/app/core/services/feed.service.spec.ts

@@ -0,0 +1,238 @@
+import {
+  HttpClientTestingModule,
+  HttpTestingController
+} from '@angular/common/http/testing';
+import { TestBed } from "@angular/core/testing";
+import { getFeedMock, getFeedsMock } from '@mocks/feed.mock';
+import { getUserMock } from '@mocks/user.mock';
+import { environment } from 'environments/environment';
+
+import { Feed } from '@models/feed.model';
+import { User } from '@models/user.model';
+
+import { AuthService } from './auth.service';
+import { FeedService } from "./feed.service";
+
+const { base_url } = environment;
+
+describe('Feed Service', () => {
+  let feedService: FeedService;
+  let httpController: HttpTestingController;
+  let spyAuthService: jasmine.SpyObj<AuthService>;
+
+  beforeEach(() => {
+    const spyAuth = jasmine.createSpyObj(
+      'AuthService',
+      ['getUserActive'],
+      { userActive: { email: 'example@test.com', savedFeeds: ['1234'] }
+    });
+    TestBed.configureTestingModule({
+      imports: [
+        HttpClientTestingModule,
+      ],
+      providers: [
+        FeedService,
+        {
+          provide: AuthService,
+          useValue: spyAuth,
+        },
+      ],
+    });
+
+    feedService = TestBed.inject(FeedService);
+    httpController = TestBed.inject(HttpTestingController);
+    spyAuthService = TestBed.inject(AuthService) as jasmine.SpyObj<AuthService>;
+  });
+
+  afterEach(() => {
+    httpController.verify();
+  });
+
+  it('should be created', () => {
+    expect(feedService).toBeTruthy();
+  });
+
+  describe('get feeds function', () => {
+    it('should return feeds when user is not authenticated', (doneFn) => {
+      const mockFeeds: Feed[] = getFeedsMock();
+      const options = { skip: 0, limit: 10 };
+
+      feedService.getFeeds(options.skip, options.limit).subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = `${base_url}/feed?skip=${options.skip}&limit=${options.limit}`;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+      expect(req.request.headers.has('x-token')).toBe(false);
+    });
+
+    it('should return feeds when user is authenticated', (doneFn) => {
+      const mockFeeds: Feed[] = getFeedsMock();
+      const options = { skip: 0, limit: 10 };
+
+      feedService.getFeeds(options.skip, options.limit, true).subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = base_url + '/feed/byUser/subscription?skip=' + options.skip
+        + '&limit=' + options.limit;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+
+    it('should return by default 10 feeds from offset 0', (doneFn) => {
+      const options = { skip: 0, limit: 10 };
+      const mockFeeds: Feed[] = getFeedsMock(options.limit);
+
+      feedService.getFeeds().subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = `${base_url}/feed?skip=${options.skip}&limit=${options.limit}`;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+  });
+
+  describe('get feed by id function', () => {
+    it('should return feed by id = 1234', (doneFn) => {
+      const mockFeed: Feed = getFeedMock();
+      mockFeed._id = '1234';
+
+      feedService.getFeed(mockFeed._id).subscribe((feed) => {
+        expect(feed).toEqual(mockFeed);
+        expect(feed._id).toBe(mockFeed._id);
+        doneFn();
+      });
+
+      const url = `${base_url}/feed/${mockFeed._id}`;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feed: mockFeed });
+
+      expect(req.request.method).toBe('GET');
+    });
+  });
+
+  describe('saved feeds function', () => {
+    it('should return saved feeds', (doneFn) => {
+      const mockFeeds: Feed[] = getFeedsMock();
+      const options = { skip: 0, limit: 10 };
+
+      feedService.getSavedFeeds().subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = base_url + '/feed/byUser/saved' + '?skip='
+         + options.skip + '&limit=' + options.limit;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+
+    it('should return saved feeds by default 10 feeds from offset 0', (doneFn) => {
+      const options = { skip: 0, limit: 10 };
+      const mockFeeds: Feed[] = getFeedsMock(options.limit);
+
+      feedService.getSavedFeeds().subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = base_url + '/feed/byUser/saved' + '?skip='
+         + options.skip + '&limit=' + options.limit;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+  });
+
+  describe('search feeds function', () => {
+    it('should return feeds by search = "test"', (doneFn) => {
+      const options = { skip: 0, limit: 10 };
+      const mockFeeds: Feed[] = getFeedsMock(options.limit);
+      const search = 'test';
+
+      feedService.searchFeeds(options.skip, options.limit, search).subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = base_url + '/feed/search' + '?skip=' + options.skip + '&limit='
+         + options.limit + '&q=' + search;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+
+    it('should return feeds by search = "test" by default '
+      +'10 feeds from offset 0', (doneFn) => {
+      const options = { skip: 0, limit: 10 };
+      const mockFeeds: Feed[] = getFeedsMock(options.limit);
+      const search = 'test';
+
+      feedService.searchFeeds(undefined, undefined, search).subscribe((feeds) => {
+        expect(feeds).toEqual(mockFeeds);
+        expect(feeds.length).toBe(mockFeeds.length);
+        doneFn();
+      });
+
+      const url = base_url + '/feed/search' + '?skip=' + options.skip + '&limit='
+          + options.limit + '&q=' + search;
+      const req = httpController.expectOne(url);
+      req.flush({ ok: true, feeds: mockFeeds });
+
+      expect(req.request.method).toBe('GET');
+    });
+  });
+
+  describe('map in user resource function', () => {
+    it('should return feeds without changes if user is not authenticated', () => {
+      const mockFeeds: Feed[] = getFeedsMock();
+      const feeds = feedService.mapInUserResource(mockFeeds);
+
+      expect(feeds).toEqual(mockFeeds);
+    });
+
+    it('should return feeds with user resource if user is authenticated', () => {
+      const mockFeeds: Feed[] = getFeedsMock(2);
+      const mockUser: User = getUserMock();
+
+      spyAuthService.getUserActive.and.returnValue(mockUser);
+
+      const feeds = feedService.mapInUserResource(mockFeeds);
+
+      expect(feeds).toEqual(mockFeeds);
+    });
+
+    it('should return feed with user resource if user is authenticated', () => {
+      const mockFeed: Feed = getFeedMock();
+      const mockUser: User = getUserMock();
+
+      spyAuthService.getUserActive.and.returnValue(mockUser);
+
+      const feeds = feedService.mapInUserResource(mockFeed);
+
+      expect(feeds).toEqual(mockFeed);
+    });
+  });
+});

src/app/core/services/feed.service.ts

@@ -65,8 +65,8 @@ export class FeedService {
     return this.http.get<IResponseFeed>(url).pipe(map(resp => resp.feeds));
   }
 
-  private mapInUserResource(feeds: Feed[] | Feed): Feed[] | Feed {
-    const userActive = this.authService.getUserActive;
+  public mapInUserResource(feeds: Feed[] | Feed): Feed[] | Feed {
+    const userActive = this.authService.getUserActive();
     if(userActive) {
       const { savedFeeds } = userActive;
       if(Array.isArray(feeds)) {

tsconfig.json

@@ -32,6 +32,7 @@
       "@interceptors/*": [ "app/core/interceptors/*" ],
       "@guards/*": [ "app/core/guards/*" ],
       "@constants/*": [ "app/core/constants/*" ],
+      "@mocks/*": [ "app/core/mocks/*" ],
     }
   },
   "angularCompilerOptions": {