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How to use MockProvider method in ng-mocks
Best JavaScript code snippet using ng-mocks
index.spec.ts
Source:index.spec.ts 
1import { Eip1193Bridge } from '@ethersproject/experimental'2import { Web3Provider } from '@ethersproject/providers'3import { createWeb3ReactStoreAndActions } from '@web3-react/store'4import type { Actions, ProviderRpcError, RequestArguments, Web3ReactStore } from '@web3-react/types'5import { EventEmitter } from 'node:events'6import { EIP1193 } from '.'7export async function yieldThread() {8 await new Promise((resolve) => setTimeout(resolve, 0))9}10class MockProviderRpcError extends Error {11 public code: number12 constructor() {13 super('Mock Provider RPC Error')14 this.code = 420015 }16}17export class MockEIP1193Provider extends EventEmitter {18 public chainId?: string19 public accounts?: string[]20 public eth_chainId = jest.fn((chainId?: string) => chainId)21 public eth_accounts = jest.fn((accounts?: string[]) => accounts)22 public eth_requestAccounts = jest.fn((accounts?: string[]) => accounts)23 public request(x: RequestArguments): Promise<unknown> {24 // make sure to throw if we're "not connected"25 if (!this.chainId) return Promise.reject(new Error())26 switch (x.method) {27 case 'eth_chainId':28 return Promise.resolve(this.eth_chainId(this.chainId))29 case 'eth_accounts':30 return Promise.resolve(this.eth_accounts(this.accounts))31 case 'eth_requestAccounts':32 return Promise.resolve(this.eth_requestAccounts(this.accounts))33 default:34 throw new Error()35 }36 }37 public emitConnect(chainId: string) {38 this.emit('connect', { chainId })39 }40 public emitDisconnect(error: ProviderRpcError) {41 this.emit('disconnect', error)42 }43 public emitChainChanged(chainId: string) {44 this.emit('chainChanged', chainId)45 }46 public emitAccountsChanged(accounts: string[]) {47 this.emit('accountsChanged', accounts)48 }49}50const chainId = '0x1'51const accounts: string[] = []52describe('EIP1193', () => {53 let mockProvider: MockEIP1193Provider54 let store: Web3ReactStore55 let actions: Actions56 let connector: EIP119357 beforeEach(() => {58 mockProvider = new MockEIP1193Provider()59 ;[store, actions] = createWeb3ReactStoreAndActions()60 })61 describe('ethers', () => {62 afterEach(() => {63 expect(mockProvider.eth_chainId.mock.calls.length).toBe(1)64 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)65 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(1)66 })67 test('works', async () => {68 mockProvider.chainId = chainId69 mockProvider.accounts = accounts70 const web3Provider = new Web3Provider(mockProvider)71 const wrapped = new Eip1193Bridge(web3Provider.getSigner(), web3Provider)72 connector = new EIP1193(actions, wrapped, false)73 await connector.activate()74 expect(store.getState()).toEqual({75 chainId: 1,76 accounts,77 activating: false,78 error: undefined,79 })80 })81 })82 describe('functions', () => {83 describe('connectEagerly = true', () => {84 beforeEach(() => {85 expect(mockProvider.eth_chainId.mock.calls.length).toBe(0)86 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)87 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(0)88 })89 // suppress console.debugs in this block90 beforeEach(() => {91 jest.spyOn(console, 'debug').mockImplementation(() => {})92 })93 afterEach(() => {94 jest.clearAllMocks()95 })96 test('fails silently', async () => {97 connector = new EIP1193(actions, mockProvider, true)98 await yieldThread()99 expect(store.getState()).toEqual({100 chainId: undefined,101 accounts: undefined,102 activating: false,103 error: undefined,104 })105 expect(mockProvider.eth_chainId.mock.calls.length).toBe(0)106 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)107 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(0)108 })109 test('succeeds', async () => {110 mockProvider.chainId = chainId111 mockProvider.accounts = accounts112 connector = new EIP1193(actions, mockProvider, true)113 await yieldThread()114 expect(store.getState()).toEqual({115 chainId: 1,116 accounts,117 activating: false,118 error: undefined,119 })120 expect(mockProvider.eth_chainId.mock.calls.length).toBe(1)121 expect(mockProvider.eth_accounts.mock.calls.length).toBe(1)122 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(0)123 })124 })125 describe('connectEagerly = false', () => {126 beforeEach(() => {127 connector = new EIP1193(actions, mockProvider, false)128 })129 beforeEach(() => {130 expect(mockProvider.eth_chainId.mock.calls.length).toBe(0)131 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)132 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(0)133 })134 test('before', () => {135 expect(store.getState()).toEqual({136 chainId: undefined,137 accounts: undefined,138 activating: false,139 error: undefined,140 })141 })142 describe('#activate', () => {143 afterEach(() => {144 expect(mockProvider.eth_chainId.mock.calls.length).toBe(1)145 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)146 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(1)147 })148 test(`chainId = ${chainId}`, async () => {149 mockProvider.chainId = chainId150 mockProvider.accounts = accounts151 await connector.activate()152 expect(store.getState()).toEqual({153 chainId: 1,154 accounts,155 activating: false,156 error: undefined,157 })158 })159 test("chainId = '0x01'", async () => {160 mockProvider.chainId = '0x01'161 mockProvider.accounts = accounts162 await connector.activate()163 expect(store.getState()).toEqual({164 chainId: 1,165 accounts,166 activating: false,167 error: undefined,168 })169 })170 test("accounts = ['0x0000000000000000000000000000000000000000']", async () => {171 const chainId = '0x1'172 const accounts: string[] = ['0x0000000000000000000000000000000000000000']173 mockProvider.chainId = chainId174 mockProvider.accounts = accounts175 await connector.activate()176 expect(store.getState()).toEqual({177 chainId: 1,178 accounts,179 activating: false,180 error: undefined,181 })182 })183 test("accounts = ['0x0000000000000000000000000000000000000000', '0x0000000000000000000000000000000000000001']", async () => {184 const chainId = '0x1'185 const accounts: string[] = [186 '0x0000000000000000000000000000000000000000',187 '0x0000000000000000000000000000000000000001',188 ]189 mockProvider.chainId = chainId190 mockProvider.accounts = accounts191 await connector.activate()192 expect(store.getState()).toEqual({193 chainId: 1,194 accounts,195 activating: false,196 error: undefined,197 })198 })199 })200 })201 })202 describe('events', () => {203 beforeEach(() => {204 connector = new EIP1193(actions, mockProvider, false)205 })206 afterEach(() => {207 expect(mockProvider.eth_chainId.mock.calls.length).toBe(0)208 expect(mockProvider.eth_accounts.mock.calls.length).toBe(0)209 expect(mockProvider.eth_requestAccounts.mock.calls.length).toBe(0)210 })211 const chainId = '0x1'212 const accounts: string[] = []213 const error = new MockProviderRpcError()214 test('#connect', async () => {215 mockProvider.emitConnect(chainId)216 expect(store.getState()).toEqual({217 chainId: 1,218 accounts: undefined,219 activating: false,220 error: undefined,221 })222 })223 test('#disconnect', async () => {224 mockProvider.emitDisconnect(error)225 expect(store.getState()).toEqual({226 chainId: undefined,227 accounts: undefined,228 activating: false,229 error,230 })231 })232 test('#chainChanged', async () => {233 mockProvider.emitChainChanged(chainId)234 expect(store.getState()).toEqual({235 chainId: 1,236 accounts: undefined,237 activating: false,238 error: undefined,239 })240 })241 test('#accountsChanged', async () => {242 mockProvider.emitAccountsChanged(accounts)243 expect(store.getState()).toEqual({244 chainId: undefined,245 accounts,246 activating: false,247 error: undefined,248 })249 })250 test('initializes with connect', async () => {251 mockProvider.emitConnect(chainId)252 mockProvider.emitAccountsChanged(accounts)253 expect(store.getState()).toEqual({254 chainId: 1,255 accounts,256 activating: false,257 error: undefined,258 })259 })260 test('initializes with chainChanged', async () => {261 mockProvider.emitChainChanged(chainId)262 mockProvider.emitAccountsChanged(accounts)263 expect(store.getState()).toEqual({264 chainId: 1,265 accounts,266 activating: false,267 error: undefined,268 })269 })270 })...
ObjectAPISpec.js
Source:ObjectAPISpec.js
1import ObjectAPI from './ObjectAPI.js';2describe("The Object API", () => {3 let objectAPI;4 let mockDomainObject;5 const TEST_NAMESPACE = "test-namespace";6 const FIFTEEN_MINUTES = 15 * 60 * 1000;7 beforeEach(() => {8 objectAPI = new ObjectAPI();9 mockDomainObject = {10 identifier: {11 namespace: TEST_NAMESPACE,12 key: "test-key"13 },14 name: "test object",15 type: "test-type"16 };17 });18 describe("The save function", () => {19 it("Rejects if no provider available", () => {20 let rejected = false;21 return objectAPI.save(mockDomainObject)22 .catch(() => rejected = true)23 .then(() => expect(rejected).toBe(true));24 });25 describe("when a provider is available", () => {26 let mockProvider;27 beforeEach(() => {28 mockProvider = jasmine.createSpyObj("mock provider", [29 "create",30 "update"31 ]);32 mockProvider.create.and.returnValue(Promise.resolve(true));33 objectAPI.addProvider(TEST_NAMESPACE, mockProvider);34 });35 it("Calls 'create' on provider if object is new", () => {36 objectAPI.save(mockDomainObject);37 expect(mockProvider.create).toHaveBeenCalled();38 expect(mockProvider.update).not.toHaveBeenCalled();39 });40 it("Calls 'update' on provider if object is not new", () => {41 mockDomainObject.persisted = Date.now() - FIFTEEN_MINUTES;42 mockDomainObject.modified = Date.now();43 objectAPI.save(mockDomainObject);44 expect(mockProvider.create).not.toHaveBeenCalled();45 expect(mockProvider.update).toHaveBeenCalled();46 });47 it("Does not persist if the object is unchanged", () => {48 mockDomainObject.persisted =49 mockDomainObject.modified = Date.now();50 objectAPI.save(mockDomainObject);51 expect(mockProvider.create).not.toHaveBeenCalled();52 expect(mockProvider.update).not.toHaveBeenCalled();53 });54 });55 });56 describe("The get function", () => {57 describe("when a provider is available", () => {58 let mockProvider;59 let mockInterceptor;60 let anotherMockInterceptor;61 let notApplicableMockInterceptor;62 beforeEach(() => {63 mockProvider = jasmine.createSpyObj("mock provider", [64 "get"65 ]);66 mockProvider.get.and.returnValue(Promise.resolve(mockDomainObject));67 mockInterceptor = jasmine.createSpyObj("mock interceptor", [68 "appliesTo",69 "invoke"70 ]);71 mockInterceptor.appliesTo.and.returnValue(true);72 mockInterceptor.invoke.and.callFake((identifier, object) => {73 return Object.assign({74 changed: true75 }, object);76 });77 anotherMockInterceptor = jasmine.createSpyObj("another mock interceptor", [78 "appliesTo",79 "invoke"80 ]);81 anotherMockInterceptor.appliesTo.and.returnValue(true);82 anotherMockInterceptor.invoke.and.callFake((identifier, object) => {83 return Object.assign({84 alsoChanged: true85 }, object);86 });87 notApplicableMockInterceptor = jasmine.createSpyObj("not applicable mock interceptor", [88 "appliesTo",89 "invoke"90 ]);91 notApplicableMockInterceptor.appliesTo.and.returnValue(false);92 notApplicableMockInterceptor.invoke.and.callFake((identifier, object) => {93 return Object.assign({94 shouldNotBeChanged: true95 }, object);96 });97 objectAPI.addProvider(TEST_NAMESPACE, mockProvider);98 objectAPI.addGetInterceptor(mockInterceptor);99 objectAPI.addGetInterceptor(anotherMockInterceptor);100 objectAPI.addGetInterceptor(notApplicableMockInterceptor);101 });102 it("Caches multiple requests for the same object", () => {103 expect(mockProvider.get.calls.count()).toBe(0);104 objectAPI.get(mockDomainObject.identifier);105 expect(mockProvider.get.calls.count()).toBe(1);106 objectAPI.get(mockDomainObject.identifier);107 expect(mockProvider.get.calls.count()).toBe(1);108 });109 it("applies any applicable interceptors", () => {110 expect(mockDomainObject.changed).toBeUndefined();111 objectAPI.get(mockDomainObject.identifier).then((object) => {112 expect(object.changed).toBeTrue();113 expect(object.alsoChanged).toBeTrue();114 expect(object.shouldNotBeChanged).toBeUndefined();115 });116 });117 });118 });...
Provider.spec.ts
Source:Provider.spec.ts
1import { Address } from "../../../../src/domain/entities/Address/Address";2import { Contact } from "../../../../src/domain/entities/Contact";3import { Provider } from "../../../../src/domain/entities/Provider";4import { EducationEnum } from "../../../../src/domain/enums/EducationEnum";5import { GenderEnum } from "../../../../src/domain/enums/GenderEnum";6import { MaritalStatusEnum } from "../../../../src/domain/enums/MaritalStatusEnum";7describe("Create provider", () => {8 it("Should be able to create a new provider", () => {9 const mockAddress: Address = {10 "publicArea": "TestPublicArea",11 "city": "TestCity",12 "state": "TestState",13 "postalCode": "TestPostalCode"14 };15 const mockContact: Contact = {16 "phoneNumber": 1133445566,17 "cellNumber": 11922334455,18 "emailAddress": "TestEmailAddress"19 };20 const mockProvider: Provider = {21 "firstName": "TestFirstName",22 "lastName": "TestLastName",23 "cpf": 11122233344,24 "birthDate": "1/11/1990",25 "gender": GenderEnum.OTHER,26 "maritalStatus": MaritalStatusEnum.ENGAGED,27 "education": EducationEnum.BACHELORS_DEGREE,28 "address": mockAddress,29 "contact": mockContact30 };31 const provider = new Provider(mockProvider);32 expect(provider).toBeInstanceOf(Provider);33 expect(provider.address).toBeInstanceOf(Address);34 expect(provider.contact).toBeInstanceOf(Contact);35 expect(typeof provider.birthDate).toBe('string');36 expect(typeof provider.firstName).toBe('string');37 expect(typeof provider.lastName).toBe('string');38 expect(typeof provider.cpf).toBe('number');39 expect(provider.firstName).toEqual(mockProvider.firstName);40 expect(provider.lastName).toEqual(mockProvider.lastName);41 expect(provider.cpf).toEqual(mockProvider.cpf);42 expect(provider.birthDate).toEqual(mockProvider.birthDate);43 expect(provider.gender).toEqual(mockProvider.gender);44 expect(provider.maritalStatus).toEqual(mockProvider.maritalStatus);45 expect(provider.education).toEqual(mockProvider.education);46 expect(provider.address).toEqual(mockProvider.address);47 expect(provider.contact).toEqual(mockProvider.contact);48 });...
Using AI Code Generation
1import { MockProvider } from 'ng-mocks';2import { MyService } from './my.service';3describe('MyService', () => {4 let service: MyService;5 beforeEach(() => {6 service = new MyService(MockProvider(MyService));7 });8 it('should be created', () => {9 expect(service).toBeTruthy();10 });11});
Using AI Code Generation
1import { MockProvider } from 'ng-mocks';2import { HttpClient } from '@angular/common/http';3describe('Test', () => {4 it('test', () => {5 const httpClient = MockProvider(HttpClient);6 expect(httpClient).toBeDefined();7 });8});9import { MockProvider } from 'ng-mocks';10import { HttpClient } from '@angular/common/http';11describe('Test', () => {12 it('test', () => {13 const httpClient = MockProvider(HttpClient);14 expect(httpClient).toBeDefined();15 });16});17import { MockProvider } from 'ng-mocks';18import { HttpClient } from '@angular/common/http';19describe('Test', () => {20 it('test', () => {21 const httpClient = MockProvider(HttpClient);22 expect(httpClient).toBeDefined();23 });24});25import { MockProvider } from 'ng-mocks';26import { HttpClient } from '@angular/common/http';27describe('Test', () => {28 it('test', () => {29 const httpClient = MockProvider(HttpClient);30 expect(httpClient).toBeDefined();31 });32});33import { MockProvider } from 'ng-mocks';34import { HttpClient } from '@angular/common/http';35describe('Test', () => {36 it('test', () => {37 const httpClient = MockProvider(HttpClient);38 expect(httpClient).toBeDefined();39 });40});41import { MockProvider } from 'ng-mocks';42import { HttpClient } from '@angular/common/http';43describe('Test', () => {44 it('test', () => {45 const httpClient = MockProvider(HttpClient);46 expect(httpClient).toBeDefined();47 });48});49import { MockProvider } from 'ng-mocks';50import { HttpClient } from '@angular/common/http';51describe('Test', () => {52 it('test', () => {53 const httpClient = MockProvider(HttpClient);54 expect(httpClient).toBeDefined();55 });
Using AI Code Generation
1import { MockProvider } from 'ng-mocks';2import { HttpClient } from '@angular/common/http';3import { Observable, of } from 'rxjs';4import { TestBed } from '@angular/core/testing';5describe('MockProvider', () => {6 it('should mock the http client', () => {7 const mockHttpClient = MockProvider(HttpClient, {8 get: () => of(['one', 'two', 'three']),9 });10 TestBed.configureTestingModule({11 { provide: HttpClient, useValue: mockHttpClient },12 });13 const httpClient = TestBed.inject(HttpClient);14 httpClient.get<string[]>('/someUrl').subscribe((result) => {15 expect(result).toEqual(['one', 'two', 'three']);16 });17 });18});19import { MockProvider } from 'ng-mocks';20import { HttpClient } from '@angular/common/http';21import { Observable, of } from 'rxjs';22import { TestBed } from '@angular/core/testing';23describe('MockProvider', () => {24 it('should mock the http client', () => {25 const mockHttpClient = MockProvider(HttpClient, {26 get: () => of(['one', 'two', 'three']),27 });28 TestBed.configureTestingModule({29 { provide: HttpClient, useValue: mockHttpClient },30 });31 const httpClient = TestBed.inject(HttpClient);32 httpClient.get<string[]>('/someUrl').subscribe((result) => {33 expect(result).toEqual(['one', 'two', 'three']);34 });35 });36});37import { MockProvider } from 'ng-mocks';38import { HttpClient } from '@angular/common/http';39import { Observable, of } from 'rxjs';40import {
Using AI Code Generation
1import { MockProvider } from 'ng-mocks';2import { MyService } from './my.service';3beforeEach(() => {4 TestBed.configureTestingModule({5 MockProvider(MyService, {6 method: () => 'mocked',7 }),8 });9});10import { Injectable } from '@angular/core';11@Injectable()12export class MyService {13 public method(): string {14 return 'real';15 }16}17import { MockProvider } from 'ng-mocks';18import { MyService } from './my.service';19describe('MyService', () => {20 it('should return mocked string', () => {21 const service = MockProvider(MyService, {22 method: () => 'mocked',23 });24 expect(service.method()).toEqual('mocked');25 });26});27import { MockProvider } from 'ng-mocks';28import { MyService } from './my.service';29describe('MyService', () => {30 it('should return mocked string', () => {31 const service = MockProvider(MyService, {32 method: () => 'mocked',33 });34 expect(service.method()).toEqual('mocked');35 });36});37import { MockProvider } from 'ng-mocks';38import { MyService } from './my.service';39describe('MyService', () => {40 it('should return mocked string', () => {41 const service = MockProvider(MyService, {42 method: () => 'mocked',43 });44 expect(service.method()).toEqual('mocked');45 });46});47import { MockProvider } from 'ng-mocks';48import { MyService } from './my.service';49describe('MyService', () => {50 it('should return mocked string', () => {51 const service = MockProvider(MyService, {52 method: () => 'mocked',53 });54 expect(service.method()).toEqual('mocked');55 });56});57import { MockProvider } from 'ng-m
Using AI Code Generation
1import { MockBuilder, MockRender, MockReset, MockInstance } from 'ng-mocks';2import { AppComponent } from './app.component';3import { TestService } from './test.service';4import { TestServiceMock } from './test.service.mock';5describe('AppComponent', () => {6 beforeEach(() => MockBuilder(AppComponent, TestService).mock(TestService, TestServiceMock));7 it('should create the app', () => {8 const fixture = MockRender(AppComponent);9 const app = fixture.point.componentInstance;10 expect(app).toBeTruthy();11 });12});13import { MockInstance } from 'ng-mocks';14import { TestService } from './test.service';15export const TestServiceMock = MockInstance(TestService, 'test', () => 'mocked test');16import { Injectable } from '@angular/core';17@Injectable({18})19export class TestService {20 constructor() { }21 test(): string {22 return 'test';23 }24}25import { Component, OnInit } from '@angular/core';26import { TestService } from './test.service';27@Component({28})29export class AppComponent implements OnInit {30 title = 'ng-mocks-test';31 test = '';32 constructor(private testService: TestService) { }33 ngOnInit(): void {34 this.test = this.testService.test();35 }36}37 {{title}}38 {{test}}
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