How to use functionToMock method in ts-auto-mock

Best JavaScript code snippet using ts-auto-mock

functionsWithoutTypes.test.ts

Source:functionsWithoutTypes.test.ts Github

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...3import { getObjectKeyValues } from '../../utilities/getObjectKeyValues';4describe('functions without types defined', () => {5 it('should infer basic boolean object literal types', () => {6 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type7 function functionToMock() {8 // eslint-disable-next-line @typescript-eslint/typedef9 const primitiveValue = false;10 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type11 function whateverFunction() {12 return true;13 }14 return { primitiveValue, whateverFunction };15 }16 const type: typeof functionToMock = createMock<typeof functionToMock>();17 expect(type().primitiveValue).toBe(false);18 expect(type().whateverFunction()).toBe(true);19 });20 it('should infer basic string object literal types', () => {21 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type22 function functionToMock() {23 // eslint-disable-next-line @typescript-eslint/typedef24 const primitiveValue = 'Hello world';25 return { primitiveValue };26 }27 const type: typeof functionToMock = createMock<typeof functionToMock>();28 expect(type().primitiveValue).toBe('Hello world');29 });30 it('should infer basic object literal types', () => {31 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type32 function functionToMock() {33 // eslint-disable-next-line @typescript-eslint/typedef34 const primitiveValue = {35 test: 'hello',36 };37 return { primitiveValue };38 }39 const type: typeof functionToMock = createMock<typeof functionToMock>();40 expect(getObjectKeyValues(type().primitiveValue)).toEqual({41 test: 'hello',42 });43 });44 it('should use the default behaviour for variables with a type defined', () => {45 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type46 function functionToMock() {47 const primitiveValue: boolean = true;48 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type49 function whateverFunction() {50 return true;51 }52 return { primitiveValue, whateverFunction };53 }54 const type: typeof functionToMock = createMock<typeof functionToMock>();55 expect(type().primitiveValue).toBe(false);56 });57 it('should use the default behaviour for internal function declarations with a type defined', () => {58 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type59 function functionToMock() {60 const primitiveValue: boolean = true;61 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type62 function whateverFunction(): boolean {63 return true;64 }65 return { primitiveValue, whateverFunction };66 }67 const type: typeof functionToMock = createMock<typeof functionToMock>();68 expect(type().whateverFunction()).toBe(false);69 });70 it('should use the default behaviour for internal function declarations with a type defined', () => {71 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type72 function functionToMock() {73 const primitiveValue: boolean = true;74 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type75 function whateverFunction(): boolean {76 return true;77 }78 return { primitiveValue, whateverFunction };79 }80 const type: typeof functionToMock = createMock<typeof functionToMock>();81 expect(type().whateverFunction()).toBe(false);82 });83 it('should infer object literal return types', () => {84 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type85 function functionToMock() {86 return { a: 'hello world', b: 123 };87 }88 const type: typeof functionToMock = createMock<typeof functionToMock>();89 expect(getObjectKeyValues(type())).toEqual({90 a: 'hello world',91 b: 123,92 });93 });94 it('should infer variables outside the function', () => {95 // eslint-disable-next-line @typescript-eslint/typedef96 const anObject = { a: 'hello world', b: 123 };97 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type98 function functionToMock() {99 return anObject;100 }101 const type: typeof functionToMock = createMock<typeof functionToMock>();102 expect(getObjectKeyValues(type())).toEqual({103 a: 'hello world',104 b: 123,105 });106 });107 it('should infer variables from a different file', () => {108 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type109 function functionToMock() {110 return anImportedObject;111 }112 const type: typeof functionToMock = createMock<typeof functionToMock>();113 expect(getObjectKeyValues(type())).toEqual({114 a: 'hello world',115 b: 123,116 });117 });118 it('should infer a spread object', () => {119 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type120 function functionToMock() {121 return {122 ...anImportedObject,123 };124 }125 const type: typeof functionToMock = createMock<typeof functionToMock>();126 expect(getObjectKeyValues(type())).toEqual({127 a: 'hello world',128 b: 123,129 });130 });131 it('should set null when a parameter has not type', () => {132 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type133 function functionToMock(param) {134 return {135 param,136 };137 }138 const type: typeof functionToMock = createMock<typeof functionToMock>();139 expect(140 getObjectKeyValues(141 type({142 test: 'hello',143 })144 )145 ).toEqual({146 param: null,147 });148 });149 it('should be able to infer parameter types', () => {150 // eslint-disable-next-line @typescript-eslint/explicit-function-return-type151 function functionToMock(param: string) {152 return {153 param,154 };155 }156 const type: typeof functionToMock = createMock<typeof functionToMock>();157 expect(getObjectKeyValues(type('hello'))).toEqual({158 param: '',159 });160 });161});162describe('arrow functions without types defined', () => {163 it('should infer basic number binary expression types', () => {164 // eslint-disable-next-line @typescript-eslint/typedef,@typescript-eslint/explicit-function-return-type165 const functionToMock = () => ({...

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mockFunction.ts

Source:mockFunction.ts Github

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1import {2 BrsInvalid,3 BrsType,4 Callable,5 StdlibArgument,6 ValueKind,7 SignatureAndImplementation,8 BrsString,9 RoArray,10 RoAssociativeArray,11} from "../brsTypes";12import { Interpreter } from "../interpreter";13import { Stmt } from "../parser";14export class MockFunction extends RoAssociativeArray {15 private calls = new RoArray([]);16 private results = new RoArray([]);17 private func: Callable;18 private name: BrsString;19 constructor(name: BrsString, func: Callable) {20 super([]);21 this.name = name;22 this.func = func;23 this.set(new BrsString("calls"), this.calls);24 this.set(new BrsString("clearMock"), this.clearMock);25 this.set(new BrsString("getMockName"), this.getMockName);26 this.set(new BrsString("mockReturnValue"), this.mockReturnValue);27 this.set(new BrsString("results"), this.results);28 }29 /**30 * Wraps the original function implementation so that it can keep track of each call.31 */32 createMockFunction(): Callable {33 let signatures: SignatureAndImplementation[] = this.func.signatures.map((sigAndImpl) => {34 return {35 signature: sigAndImpl.signature,36 impl: (interpreter: Interpreter, ...args: any[]) => {37 // add the arguments to our calls array38 this.calls.getValue().push(new RoArray(args));39 let result: BrsType = BrsInvalid.Instance;40 try {41 result = this.func.call(interpreter, ...args);42 } catch (err) {43 if (err instanceof Stmt.ReturnValue && err.value) {44 // add the result to our results array45 this.results.getValue().push(err.value);46 }47 // re-throw error to continue normal execution48 throw err;49 }50 // add the result to our results array51 this.results.getValue().push(result);52 return result;53 },54 };55 });56 return new Callable(this.name.value, ...signatures);57 }58 /** Clears the calls array and results array. */59 private clearMock = new Callable("clearMock", {60 signature: {61 args: [],62 returns: ValueKind.Invalid,63 },64 impl: (interpreter: Interpreter) => {65 this.calls.getMethod("clear")?.call(interpreter);66 this.results.getMethod("clear")?.call(interpreter);67 return BrsInvalid.Instance;68 },69 });70 /** Returns the name of the function that's being mocked. */71 private getMockName = new Callable("getMockName", {72 signature: {73 args: [],74 returns: ValueKind.String,75 },76 impl: (interpreter: Interpreter) => {77 return this.name;78 },79 });80 /** Overwrites the mock implementation and returns a new value. */81 private mockReturnValue = new Callable("mockReturnValue", {82 signature: {83 args: [new StdlibArgument("returnValue", ValueKind.Dynamic)],84 returns: ValueKind.String,85 },86 impl: (interpreter: Interpreter, returnValue: BrsType) => {87 this.func = new Callable(88 this.name.toString(),89 ...Callable.variadic({90 signature: {91 args: [],92 returns: returnValue.kind,93 },94 impl: (interpreter: Interpreter, ...args: BrsType[]) => {95 return returnValue;96 },97 })98 );99 interpreter.environment.setMockFunction(100 this.name.toString(),101 this.createMockFunction()102 );103 return BrsInvalid.Instance;104 },105 });106}107export const mockFunction = new Callable(108 "mockFunction",109 ...[110 {111 signature: {112 args: [new StdlibArgument("functionToMock", ValueKind.String)],113 returns: ValueKind.Invalid,114 },115 impl: (interpreter: Interpreter, functionToMock: BrsString) => {116 // Create a function that accepts any number of parameters and returns invalid.117 let mock = new Callable(118 functionToMock.toString(),119 ...Callable.variadic({120 signature: {121 args: [],122 returns: ValueKind.Invalid,123 },124 impl: (interpreter: Interpreter) => {125 return BrsInvalid.Instance;126 },127 })128 );129 let mockFunctionNode = new MockFunction(functionToMock, mock);130 interpreter.environment.setMockFunction(131 functionToMock.toString(),132 mockFunctionNode.createMockFunction()133 );134 return mockFunctionNode;135 },136 },137 {138 signature: {139 args: [140 new StdlibArgument("functionToMock", ValueKind.String),141 new StdlibArgument("mock", ValueKind.Callable),142 ],143 returns: ValueKind.Invalid,144 },145 impl: (interpreter: Interpreter, functionToMock: BrsString, mock: Callable) => {146 let mockFunctionNode = new MockFunction(functionToMock, mock);147 interpreter.environment.setMockFunction(148 functionToMock.toString(),149 mockFunctionNode.createMockFunction()150 );151 return mockFunctionNode;152 },153 },154 ]...

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mocks.spec.ts

Source:mocks.spec.ts Github

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1import React from "react";2import { functionToMock, funcionQueLlamaMetodoDelMock } from '../functionToMock';3describe('pruebas de mocks', ()=>{4 jest.mock('../functionToMock');5 test('mock de funciones', () => {6 const tet = jest.fn();7 tet();8 expect(tet).toHaveBeenCalled();9 });10 test('mock con valores personalizados', () => {11 // puede retornar varios valores, los retorna en el orden en el que se ejecuta12 const mock = jest.fn()13 .mockReturnValueOnce(true)14 .mockReturnValueOnce(1);15 const result = mock();16 const result2 = mock();17 const result3 = mock();18 console.log(result, result2, result3);19 expect(result).toBeTruthy();20 });21 xtest('test for mock external functions', () => {22 console.log(functionToMock);23 funcionQueLlamaMetodoDelMock(1);24 expect(functionToMock.save).toHaveBeenCalled();25 });...

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Using AI Code Generation

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1import {functionToMock} from 'ts-auto-mock';2describe('test1', () => {3 it('test1', () => {4 const result = functionToMock();5 console.log(result);6 });7});8import {functionToMock} from 'ts-auto-mock';9describe('test2', () => {10 it('test2', () => {11 const result = functionToMock();12 console.log(result);13 });14});15import {functionToMock} from 'ts-auto-mock';16describe('test3', () => {17 it('test3', () => {18 const result = functionToMock();19 console.log(result);20 });21});22import {functionToMock} from 'ts-auto-mock';23describe('test4', () => {24 it('test4', () => {25 const result = functionToMock();26 console.log(result);27 });28});29import {functionToMock} from 'ts-auto-mock';30describe('test5', () => {31 it('test5', () => {32 const result = functionToMock();33 console.log(result);34 });35});36import {functionToMock} from 'ts-auto-mock';37describe('test6', () => {38 it('test6', () => {39 const result = functionToMock();40 console.log(result);41 });42});43import {functionToMock} from 'ts-auto-mock';44describe('test7', () => {45 it('test7', () => {46 const result = functionToMock();47 console.log(result);48 });49});50import {functionToMock} from 'ts-auto-mock';51describe('test8', () => {52 it('test8', () =>

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Using AI Code Generation

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1const functionToMock = require('ts-auto-mock').functionToMock;2const mock = functionToMock('test1');3mock();4const functionToMock = require('ts-auto-mock').functionToMock;5const mock = functionToMock('test2');6mock();7const functionToMock = require('ts-auto-mock').functionToMock;8const mock = functionToMock('test3');9mock();10const functionToMock = require('ts-auto-mock').functionToMock;11const mock = functionToMock('test4');12mock();13const functionToMock = require('ts-auto-mock').functionToMock;14const mock = functionToMock('test5');15mock();16const functionToMock = require('ts-auto-mock').functionToMock;17const mock = functionToMock('test6');18mock();19const functionToMock = require('ts-auto-mock').functionToMock;20const mock = functionToMock('test7');21mock();22const functionToMock = require('ts-auto-mock').functionToMock;23const mock = functionToMock('test8');24mock();25const functionToMock = require('ts-auto-mock').functionToMock;26const mock = functionToMock('test9');27mock();28const functionToMock = require('ts-auto-mock').functionToMock;29const mock = functionToMock('test10');30mock();31const functionToMock = require('ts

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Using AI Code Generation

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1import {functionToMock} from 'ts-auto-mock';2const mock = functionToMock<SomeType>();3const mock = functionToMock<SomeType>(options);4const mock = functionToMock<SomeType>(options, 'SomeType');5const mock = functionToMock<SomeType>('SomeType');6const mock = functionToMock<SomeType>(options, 'SomeType', 'someFile.ts');7const mock = functionToMock<SomeType>('SomeType', 'someFile.ts');8const mock = functionToMock<SomeType>(options, 'someFile.ts');9const mock = functionToMock<SomeType>('someFile.ts');10const mock = functionToMock<SomeType>(options);11const mock = functionToMock<SomeType>();12const mock = functionToMock<SomeType>(options, 'SomeType');13const mock = functionToMock<SomeType>('SomeType');14const mock = functionToMock<SomeType>(options, 'SomeType', 'someFile.ts');15const mock = functionToMock<SomeType>('SomeType', 'someFile.ts');16const mock = functionToMock<SomeType>(options, 'someFile.ts');17const mock = functionToMock<SomeType>('someFile.ts');

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Using AI Code Generation

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1import {functionToMock} from 'ts-auto-mock';2functionToMock({3});4export function test2(): string {5 return 'test2';6}7import {test2} from './test2';8import {functionToMock} from 'ts-auto-mock';9describe('test2', () => {10 it('should return test2', () => {11 functionToMock({12 });13 const result = test2();14 expect(result).toBe('test2');15 });16});

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Using AI Code Generation

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1import {functionToMock} from 'ts-auto-mock';2import * as jestMock from 'jest-mock';3describe('Test1', () => {4 it('should test functionToMock', () => {5 const mock = jestMock.fn();6 jestMock.spyOn(functionToMock, 'functionToMock').mockImplementation(mock);7 functionToMock.functionToMock();8 expect(mock).toBeCalled();9 });10});

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Using AI Code Generation

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1import { functionToMock } from 'ts-auto-mock';2functionToMock('myFunction', () => 10);3import { myFunction } from './myFunction';4import { functionToMock } from 'ts-auto-mock';5functionToMock('myFunction', () => 20);6import { myFunction } from './myFunction';7"jest": {8 }9This will automatically mock all the files that are imported in your test files. If you want to use ts-auto-mock in another environment, you can use the following code before importing your files:10import { autoMock } from 'ts-auto-mock';11autoMock();12The following example shows how to mock a function that is imported in a file:13export function myFunction(): number {14 return 10;15}16import { myFunction } from './myFunction';17export function myOtherFunction(): number {18 return myFunction();19}20import { autoMock } from 'ts-auto-mock';21autoMock();22import { myOtherFunction } from './myOtherFunction';23You can also mock a function that is imported in a file from a different folder:24export function myFunction(): number {25 return 10;26}27import { myFunction } from '../myFunction';28export function myOtherFunction(): number {29 return myFunction();30}31import { autoMock } from 'ts-auto-mock';32autoMock();33import { myOtherFunction } from './myOtherFunction';34In this example, the autoMock() function will mock the

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