| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import { TestBed } from '@angular/core/testing'; |
| import { |
| HttpClientTestingModule, |
| HttpTestingController, |
| TestRequest |
| } from '@angular/common/http/testing'; |
| import { ContextMenuService } from './context-menu.service'; |
| import { AppConfigService } from 'app/service/app-config.service'; |
| import { Injectable } from '@angular/core'; |
| import { filter } from 'rxjs/operators'; |
| import { Spy } from 'jasmine-core'; |
| |
| const FAKE_CONFIG_SVC_URL = '/test/config/menu/url'; |
| |
| @Injectable() |
| class FakeAppConfigService { |
| constructor() {} |
| |
| getContextMenuConfigURL() { |
| return FAKE_CONFIG_SVC_URL; |
| } |
| } |
| |
| describe('ContextMenuService', () => { |
| |
| let contextMenuSvc: ContextMenuService; |
| let mockBackend: HttpTestingController; |
| |
| beforeEach(() => { |
| TestBed.configureTestingModule({ |
| imports: [ HttpClientTestingModule ], |
| providers: [ |
| ContextMenuService, |
| { provide: AppConfigService, useClass: FakeAppConfigService } |
| ] |
| }).compileComponents(); |
| |
| contextMenuSvc = TestBed.get(ContextMenuService); |
| mockBackend = TestBed.get(HttpTestingController); |
| }); |
| |
| it('should be created', () => { |
| expect(contextMenuSvc).toBeTruthy(); |
| }); |
| |
| it('should invoke context menu endpoint only once', () => { |
| contextMenuSvc.getConfig().subscribe(); |
| |
| const req: TestRequest = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: { menuKey: [] }}); |
| |
| expect(req.request.method).toEqual('GET'); |
| mockBackend.verify(); |
| }); |
| |
| it('getConfig() should return with the result of config svc', () => { |
| contextMenuSvc.getConfig() |
| .pipe(filter(value => !!value)) // first emitted default value is undefined |
| .subscribe((result) => { |
| expect(result).toEqual({ isEnabled: true, config: { menuKey: [] }}); |
| }); |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: { menuKey: [] }}); |
| }) |
| |
| it('should cache the first response', () => { |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: { menuKey: [] }}); |
| |
| contextMenuSvc.getConfig().subscribe((first) => { |
| contextMenuSvc.getConfig().subscribe((second) => { |
| expect(first).toBe(second); |
| }); |
| }); |
| }); |
| |
| it('should show console error if isEnabled flag is missing', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ config: { menuKey: [] }}); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: isEnabled and/or config entries are missing.'); |
| }); |
| |
| it('should show console error if isEnabled value is invalid', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: 'false', config: { menuKey: [] }}); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: isEnabled has to be a boolean. Defaulting to false.'); |
| }); |
| |
| it('should default to false if isEnabled value is invalid', () => { |
| contextMenuSvc.getConfig() |
| .pipe(filter(value => !!value)) // first emitted default value is undefined |
| .subscribe((result) => { |
| expect(result).toEqual({ isEnabled: false, config: {}}); |
| }); |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabledMisspelled: true, config: { menuKey: [] }}); |
| }); |
| |
| it('should show console error if config is missing', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true }); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: isEnabled and/or config entries are missing.'); |
| }); |
| |
| it('should show console error if config is not an object', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: '' }); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: Config entry has to be an object. Defaulting to {}.'); |
| }); |
| |
| it('should show console error if config is an array', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: [] }); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: Config entry has to be an object. Defaulting to {}.'); |
| }); |
| |
| it('should show console error if a config entry is not an array', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: { menuKey: '' } }); |
| |
| expect(console.error).toHaveBeenCalledWith('[Context Menu] CONFIG: Each item in config object has to be an array.'); |
| }); |
| |
| it('should show console error if a config entry is corrupt', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, config: { menuKey: [ { labelMisspelled: 'menu item label', urlPattern: '/some/url/pattern/{}' } ] } }); |
| |
| expect(console.error).toHaveBeenCalledTimes(2); |
| expect((console.error as Spy).calls.argsFor(0)[0]).toBe( |
| '[Context Menu] CONFIG: Entry is invalid. Missing field: label' |
| ); |
| expect((console.error as Spy).calls.argsFor(1)[0]).toBe( |
| '[Context Menu] CONFIG: Entry is invalid: ' + |
| '{"labelMisspelled":"menu item label","urlPattern":"/some/url/pattern/{}"}' |
| ); |
| }); |
| |
| it('should default to { isEnabled: false, config: {}} if a config entry is corrupt', () => { |
| contextMenuSvc.getConfig() |
| .pipe(filter(value => !!value)) // first emitted default value is undefined |
| .subscribe((result) => { |
| expect(result).toEqual({ isEnabled: false, config: {}}); |
| }); |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ isEnabled: true, configMisspelled: { menuKey: [] }}); |
| }); |
| |
| it('should show no error if config is valid', () => { |
| spyOn(console, 'error'); |
| contextMenuSvc.getConfig().subscribe(); // returns the default value first |
| |
| const req = mockBackend.expectOne(FAKE_CONFIG_SVC_URL); |
| req.flush({ |
| isEnabled: true, |
| config: { |
| menuKey: [ |
| { |
| label: 'menu item label', |
| urlPattern: '/some/url/pattern/{}' |
| }, |
| { |
| label: 'menu item label 2', |
| urlPattern: '/some/url/pattern/2/{}' |
| } |
| ], |
| menuKey2: [ |
| { |
| label: 'menu item label', |
| urlPattern: '/some/url/pattern/{}' |
| }, |
| { |
| label: 'menu item label 2', |
| urlPattern: '/some/url/pattern/2/{}' |
| } |
| ] |
| } |
| }); |
| |
| expect(console.error).toHaveBeenCalledTimes(0); |
| }); |
| }); |