Redux Duck Test

Helper functions for testing redux ducks made with redux-duck library.

Installation

npm i -D redux-duck-test

API

Test action type

import { testType } from 'redux-duck-test';
import { ADD } from '../duck/messages';

const result = testType({
  expected: ADD,
  actionName: 'ADD',
  duckName: 'messages',
  moduleName: 'my-app',
});

• testType receive an object with the test specification.
• The expected key is your action type.
• The actionName key is the name of your action (eg. ADD).
• The duckName key is the name of your duck (eg. messages).
• The moduleName key is the name of your module (eg. my-app) (optional).

Test action creator

import { testAction } from 'redux-duck-test';
import { ADD, add } from '../duck/messages';

const result = testAction({
  actionCreator: add,
  payload: {
    id: 1,
    content: 'hello world!',
  },
  expected: {
    type: ADD,
    payload: {
      id: 1,
      content: 'hello world!',
    },
  },
});

• testAction receive an object with the test specification.
• The actionCreator key is the action creator function to test.
• The payload key is the payload to send to the action creator.
• The expected key is the expected action object.

Test reducer

import { testReducer } from 'redux-duck-test';
import { Map as map } from 'immutable';
import reducer, { add } from '../duck/messages';

const result = testReducer({
  reducer,
  state: map(),
  action: add({
    id: 1,
    content: 'hello world',
  }),
  expected: map({
    '1': {
      id: 1,
      content: 'hello world',
    },
  }),
});

• testReducer receive an object with the test specification.
• The reducer key is the reducer to test.
• The state key is the initial state passed to the reducer.
• The action key is the action to perform in the reducer.
• The expected key is the expected next state.