Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use mockErr method in differencify

Best JavaScript code snippet using differencify

helpers.test.js

Source:helpers.test.js

1/* eslint-disable no-undef */2/*3Copyright 2020 Adobe. All rights reserved.4This file is licensed to you under the Apache License, Version 2.0 (the "License");5you may not use this file except in compliance with the License. You may obtain a copy6of the License at http://www.apache.org/licenses/LICENSE-2.07Unless required by applicable law or agreed to in writing, software distributed under8the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS9OF ANY KIND, either express or implied. See the License for the specific language10governing permissions and limitations under the License.11*/12const { requestInterceptor, reduceError } = require('../src/helpers')13describe('requestInterceptor', () => {14  test('sets the headers', () => {15    const mockReq = { headers: {} }16    const mockAccessToken = 'fake:token'17    const receivedReq = requestInterceptor(mockReq, mockAccessToken)18    expect(receivedReq.headers.Authorization).toBe('Bearer ' + mockAccessToken)19    expect(receivedReq.headers['Content-Type']).toBe('application/json')20  })21})22describe('reduceError', () => {23  // if there is no res => err24  test('err is undefined', () => {25    const mockErr = undefined26    const recieved = reduceError(mockErr)27    expect(recieved).toEqual({})28  })29  test('err is {}', () => {30    const mockErr = {}31    const recieved = reduceError(mockErr)32    expect(recieved).toEqual({})33  })34  test('err is {response: {}}', () => {35    const mockErr = { response: {} }36    const recieved = reduceError(mockErr)37    expect(recieved).toEqual({ response: {} })38  })39  test('err is String', () => {40    const mockErr = 'string'41    const recieved = reduceError(mockErr)42    expect(recieved).toBe('string')43  })44  test('err is {response: {status: 200, statusText: "ok"}}', () => {45    const mockErr = { response: { status: 200, statusText: 'ok' } }46    const recieved = reduceError(mockErr)47    expect(recieved).toEqual({ response: { status: 200, statusText: 'ok' } })48  })49  test('err is {response: {body: {fake: string }}}', () => {50    const mockErr = { response: { body: { fake: 'string' } } }51    const recieved = reduceError(mockErr)52    expect(recieved).toEqual({ response: { body: { fake: 'string' } } })53  })54  test('err is {response: {status: 200, statusText: "ok" body: {fake: "string" }}}', () => {55    const mockErr = { response: { status: 200, statusText: 'ok', body: { fake: 'string' } } }56    const response = (mockErr.response)57    const recieved = reduceError(mockErr)58    expect(recieved).toEqual(59      `200 - ok (${JSON.stringify(response.body)})`60    )61  })...

box.test.ts

Source:box.test.ts

1import { join } from 'path'2import { cat, cp, rm } from 'shelljs'3import Box from '../../../src/commands/box'4import {5  getJavascriptFiles,6  getPackageJson,7  getSolidityFiles,8  getTruffleConfig,9} from '../../../src/services/truffle-box'10const TEST_PATH = 'test/functional/box/'11const TEST_FS_PATH = join(TEST_PATH, 'testfs')12const FIXTURES_PATH = join(TEST_PATH, 'fixtures')13describe('truffle box tests', () => {14  function assertSnapshotOutput() {15    const packageJson = getPackageJson(TEST_FS_PATH)16    const truffleConfig = getTruffleConfig(TEST_FS_PATH)17    const solFiles = getSolidityFiles(TEST_FS_PATH)18    const jsFiles = getJavascriptFiles(TEST_FS_PATH)19    const allFiles = solFiles20      .concat(jsFiles, [truffleConfig, packageJson])21      .sort()22    expect(cat(allFiles).stdout).toMatchSnapshot()23  }24  beforeEach(() => {25    rm('-r', TEST_FS_PATH)26    cp('-r', FIXTURES_PATH, TEST_FS_PATH)27  })28  it('should properly convert to v0.4', async () => {29    await Box.run(['-s=0.4', TEST_FS_PATH])30    assertSnapshotOutput()31  })32  it('should properly convert to v0.5', async () => {33    await Box.run(['-s=0.5', TEST_FS_PATH])34    assertSnapshotOutput()35  })36  it('should throw when trying to select v0.6 (non-public)', async () => {37    expect(Box.run(['-s=0.6'])).rejects.toBeInstanceOf(Error)38  })39  it('should throw when passed invalid version', async () => {40    expect(Box.run(['-s=0.99'])).rejects.toBeInstanceOf(Error)41  })42  it('should output nothing on a dry run', async () => {43    const mockFn: any = () => {}44    const mockLog = jest.spyOn(console, 'log').mockImplementation(mockFn)45    mockLog.mockName('mockLog')46    const mockErr = jest.spyOn(console, 'error').mockImplementation(mockFn)47    mockErr.mockName('mockErr')48    await Box.run(['-d', '-s=0.5', TEST_FS_PATH])49    expect(mockErr).not.toHaveBeenCalled()50    expect(mockLog).toHaveBeenCalled()51    mockLog.mockRestore()52    mockErr.mockRestore()53    assertSnapshotOutput()54  })55  it.each([['0.5'], ['v0.5'], ['0.5.0']])(56    'should handle different version type inputs like %s',57    async (testVersion) => {58      expect(59        async () => await Box.run([`-s=${testVersion}`, TEST_FS_PATH]),60      ).not.toThrow()61    },62  )...

axios.js

Source:axios.js

1let mockErr = null2let mockRes = { status: 200, data: null }3export const _create = jest.fn().mockImplementation(function () {4  return this5})6export const _get = jest.fn().mockImplementation(() => {7  if (mockErr) {8    return Promise.reject(mockErr)9  }10  return Promise.resolve(mockRes)11})12export const _post = jest.fn().mockImplementation(() => {13  if (mockErr) {14    return Promise.reject(mockErr)15  }16  return Promise.resolve(mockRes)17})18export const _put = jest.fn().mockImplementation(() => {19  if (mockErr) {20    return Promise.reject(mockErr)21  }22  return Promise.resolve(mockRes)23})24export const _patch = jest.fn().mockImplementation(() => {25  if (mockErr) {26    return Promise.reject(mockErr)27  }28  return Promise.resolve(mockRes)29})30export const _delete = jest.fn().mockImplementation(() => {31  if (mockErr) {32    return Promise.reject(mockErr)33  }34  return Promise.resolve(mockRes)35})36export const _mock = (err, res) => {37  mockErr = err38  mockRes = res39}40export const _clear = () => {41  _get.mockClear()42  _post.mockClear()43  _put.mockClear()44  _patch.mockClear()45  _delete.mockClear()46  mockErr = null47  mockRes = { status: 200, data: null }48}49export default {50  create: _create,51  get: _get,52  post: _post,53  put: _put,54  patch: _patch,55  delete: _delete...

Using AI Code Generation

1const differencify = require('differencify').default;2const differencifyConfig = require('./differencify.config.js');3const differencifyInstance = differencify.init(differencifyConfig);4const expect = require('chai').expect;5const { mockErr } = require('differencify');6describe('test', () => {7  it('should fail', async () => {8    const result = await differencifyInstance.diffScreen('test', {9    });10    expect(result).to.equal(true);11  });12});13const differencify = require('differencify').default;14module.exports = differencify.init({15  formatImageName: '{tag}-{logName}-{width}x{height}',16});

Using AI Code Generation

1const differencify = require('differencify');2const { mockErr } = differencify;3const { toMatchImageSnapshot } = require('jest-image-snapshot');4expect.extend({ toMatchImageSnapshot });5describe('differencify', () => {6    it('should fail', async () => {7        const result = await differencify.mockErr('test', 'test', 'test', 'test');8        expect(result).toMatchSnapshot();9    });10});11const differencify = require('differencify');12const { mockErr } = differencify;13const { toMatchImageSnapshot } = require('jest-image-snapshot');14expect.extend({ toMatchImageSnapshot });15describe('differencify', () => {

Using AI Code Generation

1const differencify = require('differencify');2const { mockErr } = differencify;3const { expect } = require('chai');4const { describe, it } = require('mocha');5describe('Test', () => {6  it('should throw error', () => {7    mockErr();8    expect(1).to.be.equal(2);9  });10});

Using AI Code Generation

1const differencify = require('differencify');2const { mockErr } = differencify;3const { matchImageSnapshot } = require('jest-image-snapshot');4expect.extend({ matchImageSnapshot });5describe('differencify', () => {6  it('should match with a mocked error', async () => {7    const { toMatchImageSnapshot } = await mockErr({8    });9    expect.extend({ toMatchImageSnapshot });10    expect('test').toMatchImageSnapshot();11  });12});13### `mockErr(err: Error | string | object) => Promise<{ toMatchImageSnapshot: Function }>` - function14const { mockErr } = require('differencify');15it('should mock differencify error', async () => {16  const { toMatchImageSnapshot } = await mockErr('mocked error');17  expect.extend({ toMatchImageSnapshot });18  expect('test').toMatchImageSnapshot();19});20### `mockDiffResult(result: object) => Promise<{ toMatchImageSnapshot: Function }>` - function21const { mockDiffResult } = require('differencify');22it('should mock differencify diff result', async () => {23  const { toMatchImageSnapshot } = await mockDiffResult({24    dimensionDifference: {25    },26  });27  expect.extend({ toMatchImageSnapshot });28  expect('test').toMatchImageSnapshot();29});30### `mockSameResult(result: object) => Promise<{ toMatchImageSnapshot: Function }>` - function31const { mockSameResult } =

Using AI Code Generation

1const differencify = require('differencify');2const differencifyConfig = {3  formatImageName: '{tag}-{logName}-{width}x{height}',4  customDiffConfig: { threshold: 0.1 },5  diffImageToSnapshot: (options) => {6    return differencify.diffImageToSnapshot(options).catch((err) => {7      console.log('err', err);8      throw new Error('err');9    });10  },11};12differencify.init(differencifyConfig);13const { mockErr } = require('differencify');14describe('test', () => {15  it('test', () => {16    mockErr();17    cy.get('h1').toMatchImageSnapshot();18  });19});20### `differencify.init()`21### `differencify.diffImageToSnapshot(options)`22### `differencify.setConfig(options)`23### `differencify.getConfig()`24### `differencify.mockErr()`25- `formatImageName`: The format of the image name. The following tokens are supported: `{tag}`, `{logName}`, `{width}`, `{height}`. Defaults to `{tag}-{logName}-{

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.