Julianhm9612

// Method 1
const mockData = {
  something: 'value'
};

const mockUseSomething = jest.fn().mockReturnValue({
  data: mockData,
  isLoading: false,
  isSuccess: true,
  refetch: () => mockUseSomething

Julianhm9612

// Method 1
jest.mock('react-query', () => ({
  useMutation: jest.fn()
}));

const mockMutationFn = jest.fn().mockRejectedValue(new Error('Mutation failed'));
(useMutation as jest.Mock).mockReturnValue([mockMutationFn, {}]);

expect(actionCreatorsModal.setIsError).toHaveBeenCalledWith(true, expect.any(Object));

Julianhm9612

// Method 1
const mockRefetch = jest.fn();

jest.mock('react-query', () => ({
  useQuery: jest.fn().mockReturnValue(({ data: { ...MockData }, isLoading: false, isSuccess: true, refetch: () => mockRefetch }))
}));

// Method 2
const mockRefetch = jest.fn();

Julianhm9612

const dispatch = jest.fn();
const state = { ... };

render(
  <SomeContext.Provider value={{ state, dispatch }}>
    <Component />
  </SomeContext.Provider>
);

// Call a button or somtheing

Julianhm9612

const setState = jest.fn();
const useStateSpy = jest.spyOn(React, 'useState');
useStateSpy.mockImplementation(() => [init, setState]);

expect(setState).toHaveBeenCalledWith('S');

Julianhm9612

function sleep (time) {
  return new Promise((resolve) => setTimeout(resolve, time));
}

// Sleep a second
sleep(1000).then(() => {
  // Code to run after     
});

Julianhm9612

it('Validate the images displayed', () => {
  cy.get('.v-image__image').each(($el) => {
    const image = $el.css('background-image').replace('url("', '').replace('")', '')
    cy.request(image).then((res) => {
      expect(res.status).to.eql(200);
    });
  });
});

it('Validate the images displayed', () => {

Julianhm9612

>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found

/app # apk update
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz
v3.7.0-243-gf26e75a186 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main]
v3.7.0-229-g087f28e29d [http://dl-cdn.alpinelinux.org/alpine/v3.7/community]

Julianhm9612

>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found

/app # apk update
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz
v3.7.0-243-gf26e75a186 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main]
v3.7.0-229-g087f28e29d [http://dl-cdn.alpinelinux.org/alpine/v3.7/community]

Julianhm9612

package com.configuration;

import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.WatchEvent;
import java.nio.file.WatchKey;
import java.nio.file.WatchService;