How to use mockOf method in ng-mocks

Best JavaScript code snippet using ng-mocks

utils.spec.ts

Source:utils.spec.ts Github

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1import { isPrimitive, isUndefined , uuidv4, isArray, isBoolean, isNull, isNullOrUndefined, isNumber, isString, isSymbol, isRegExp, isObject, isDate, isError, isFunction, from, select, of } from "../utils";23describe('util function collection', () => {45 it('uuidv4', () => {6 const u1 = uuidv4();7 const u2 = uuidv4();8 expect(u1).not.toEqual(u2);9 });1011 it('isArray', () => {12 expect(isArray([])).toBeTruthy();13 });1415 it('isBoolean', () => {16 expect(isBoolean(false)).toBeTruthy();17 });1819 it('isNull', () => {20 expect(isNull(null)).toBeTruthy();21 });2223 it('isNullOrUndefined', () => {24 expect(isNullOrUndefined(null)).toBeTruthy();25 });2627 it('isNumber', () => {28 expect(isNumber(0)).toBeTruthy();29 expect(isNumber(NaN)).toBeTruthy();30 expect(isNumber('')).toBeFalsy();31 });3233 it('isString', () => {34 expect(isString('')).toBeTruthy();35 expect(isString(42)).toBeFalsy();36 });3738 it('isSymbol', () => {39 expect(isSymbol(Symbol())).toBeTruthy();40 });4142 it('isUndefined', () => {43 expect(isUndefined(undefined)).toBeTruthy();44 });4546 it('isRegExp', () => {47 expect(isRegExp(/Test/i)).toBeTruthy();48 });4950 it('isObject', () => {51 expect(isObject({})).toBeTruthy();52 });5354 it('isDate', () => {55 expect(isDate(new Date())).toBeTruthy();56 });5758 it('isError', () => {59 const err = new Error();60 expect(isError(err)).toBeTruthy();61 });6263 it('isFunction', () => {64 function test(){}65 expect(isFunction(test)).toBeTruthy();66 });6768 it('isPrimitive', () => {69 expect(isPrimitive(null)).toBeTruthy();70 expect(isPrimitive('boolean')).toBeTruthy();71 expect(isPrimitive('number')).toBeTruthy();72 expect(isPrimitive('string')).toBeTruthy();73 expect(isPrimitive('symbol')).toBeTruthy();74 expect(isPrimitive('undefined')).toBeTruthy();75 });7677 describe('function of', () => {78 it('simple', () => {79 function test() { }80 const result = `@@${test.name}@@`;81 expect(result).toEqual('@@test@@');82 });8384 it('class', () => {85 class MockOf {86 name: string = '';87 }88 const result = of<MockOf>(o => o.name);89 expect(result).toEqual('@@name@@');90 });9192 it('class', () => {93 class MockOf {94 name: string = '';95 }96 const result = of<MockOf>(MockOf);97 expect(result).toEqual('@@MockOf@@');98 });99 });100101 it('from', () => {102 const data = [];103 expect(from(data)).toMatch('[]');104 });105106 it('select', () => {107 class MockModel {108 name: string = 'test';109 }110 expect(select<MockModel>((d) => d.name)).toMatch('@@name@@');111 });112 ...

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voices.test.ts

Source:voices.test.ts Github

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2import fakeVoice from '../../test/helpers/fakeVoice'3import { getUSEnglishVoice } from './voices'4describe('getUSEnglishVoice', () => {5 it('returns nothing given no voices', () => {6 mockOf(speechSynthesis.getVoices).mockReturnValue([])7 expect(getUSEnglishVoice()).toBeUndefined()8 })9 it('never returns non-local voices', () => {10 mockOf(speechSynthesis.getVoices).mockReturnValue([11 fakeVoice({ localService: false, name: 'Google US English' }),12 ])13 expect(getUSEnglishVoice()).toBeUndefined()14 })15 it.each([16 'cmu_us_slt_arctic_hts festival',17 'cmu_us_slt_arctic_clunits festival',18 ])('prefers the CMU voice "%s"', (name) => {19 mockOf(speechSynthesis.getVoices).mockReturnValue([20 // Preferred over default21 fakeVoice({ default: true }),22 // Preferred over US English23 fakeVoice({ name: 'US English' }),24 // Preferred over English25 fakeVoice({ name: 'English' }),26 // Preferred over lang matches27 fakeVoice({ lang: 'en-US' }),28 fakeVoice({ name }),29 ])30 expect(getUSEnglishVoice()?.name).toBe(name)31 })32 it('prefers US English to UK English', () => {33 mockOf(speechSynthesis.getVoices).mockReturnValue([34 fakeVoice({ name: 'Google UK English' }),35 fakeVoice({ name: 'Google US English' }),36 ])37 expect(getUSEnglishVoice()?.name).toBe('Google US English')38 })39 it('prefers en-US over en', () => {40 mockOf(speechSynthesis.getVoices).mockReturnValue([41 fakeVoice({ lang: 'en' }),42 fakeVoice({ lang: 'en-US' }),43 ])44 expect(getUSEnglishVoice()?.lang).toBe('en-US')45 })46 it('prefers en over en-GB', () => {47 mockOf(speechSynthesis.getVoices).mockReturnValue([48 fakeVoice({ lang: 'en-GB' }),49 fakeVoice({ lang: 'en' }),50 ])51 expect(getUSEnglishVoice()?.lang).toBe('en')52 })53 it('falls back to the default if there is one', () => {54 mockOf(speechSynthesis.getVoices).mockReturnValue([55 fakeVoice({ lang: 'af', default: false }),56 fakeVoice({ default: true }),57 fakeVoice({ name: 'Google 普通话(中国大陆)', default: false }),58 ])59 expect(getUSEnglishVoice()?.default).toBe(true)60 })61 it('falls back to the first one if none match or are the default', () => {62 mockOf(speechSynthesis.getVoices).mockReturnValue([63 fakeVoice({ lang: 'af', default: false }),64 fakeVoice({ name: 'Google 普通话(中国大陆)', default: false }),65 ])66 expect(getUSEnglishVoice()?.lang).toBe('af')67 })...

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mock-proxy.ts

Source:mock-proxy.ts Github

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1// ReturnType maps a function type to the type that function returns, or any if no return type can be inferred2type ReturnType<T> = T extends (...args: any[]) => infer R ? R : any;3// MockOf maps function types to a jest mock that wrap that function's return type, and non-function types to themself4type MockOf<T> = T extends Function ? jest.Mock<ReturnType<T>, any> : T;5// Turn all functions in a given type into mocks of those functions. Leave non-functions unnaffected6export type MockProxy<T> = { [TP in keyof T]: MockOf<T[TP]> };7export function MockProxy<T>(withBase: Partial<T> = {}): MockProxy<T> {8 const handler = {9 // Angular uses '$quoted$' in the module compiler to find quoted properties10 // We don't need to worry about that here it just needs to be iterable11 get: (obj: any, prop: string) => prop === '$quoted$' ? [] : obj[prop] || (obj[prop] = jest.fn())12 };13 return new Proxy(withBase, handler);...

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Using AI Code Generation

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1var mockOf = require('ng-mocks-universal').mockOf;2describe('Test', () => {3 it('should create', () => {4 const service = mockOf(ExampleService);5 expect(service).toBeTruthy();6 });7});8import 'ng-mocks-universal';

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Using AI Code Generation

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1import { mockOf } from 'ng-mocks';2import { MyService } from './my-service';3const myServiceMock = mockOf(MyService);4myServiceMock.myMethod.and.returnValue('Mocked Value');5import { Injectable } from '@angular/core';6@Injectable()7export class MyService {8 myMethod() {9 return 'Real Value';10 }11}12import { mockOf } from 'ng-mocks';13import { MyService } from './my-service';14const myServiceMock = mockOf(MyService);15myServiceMock.myMethod.mockImplementation(() => 'Mocked Value');16import { Injectable } from '@angular/core';17@Injectable()18export class MyService {19 myMethod() {20 return 'Real Value';21 }22}23import { mockOf } from 'ng-mocks';24import { MyService } from './my-service';25const myServiceMock = mockOf(MyService);26myServiceMock.myMethod.mockImplementation(() => 'Mocked Value');

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Using AI Code Generation

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1import { mockOf } from 'ng-mocks';2const mockService = mockOf(Service);3mockService.method();4import { mockOf } from 'ng-mocks';5const mockService = mockOf(Service, { method: () => 'mocked' });6mockService.method();7import { mockOf } from 'ng-mocks';8const mockService = mockOf(Service, { method: () => 'mocked' });9mockService.method();10import { mockOf } from 'ng-mocks';11const mockService = mockOf(Service, { method: () => 'mocked' });12mockService.method();13import { mockOf } from 'ng-mocks';14const mockService = mockOf(Service, { method: () => 'mocked' });15mockService.method();16import { mockOf } from 'ng-mocks';17const mockService = mockOf(Service, { method: () => 'mocked' });18mockService.method();19import { mockOf } from 'ng-mocks';20const mockService = mockOf(Service, { method: () => 'mocked' });21mockService.method();22import { mockOf } from 'ng-mocks';23const mockService = mockOf(Service, { method: () => 'mocked' });24mockService.method();25import { mockOf } from 'ng-mocks';26const mockService = mockOf(Service, { method: () =>

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