gurubot2/test/sagas/crud.spec.js

/* eslint-disable prefer-reflect */
import { testSaga } from 'redux-saga-test-plan';

import {
    createDoc,
    readDoc,
    updateDoc,
    deleteDoc,
    crudSaga
} from 'sagas/crud';

import {
    apiRequest
} from 'sagas/api';

import {
    DOC_CREATED,
    DOC_READ,
    DOC_UPDATED,
    DOC_DELETED
} from 'constants/actions';

import {
    docCreated,
    docCreateResponded,
    docRead,
    docReadResponded,
    docUpdated,
    docUpdateResponded,
    docDeleted,
    docDeleteResponded
} from 'actions/crud';

describe('crudSaga', () => {
    describe('createDoc', () => {
        const route = 'employees';
        const pendingId = '<pendingId>';
        const fields = {
            name: 'John Doe',
            email: 'john.doe@mubaloo.com'
        };

        const action = docCreated(route, pendingId, fields);

        it('should call the API with a POST request', () => {
            const response = { isResponse: true };

            testSaga(createDoc, action)
                .next()
                .call(apiRequest, 'post', route, [], fields)
                .next({ response, err: null })
                .put(docCreateResponded(route, pendingId, null, response))
                .next()
                .isDone();
        });

        it('should handle errors', () => {
            const err = new Error('something bad happened');

            testSaga(createDoc, action)
                .next()
                .call(apiRequest, 'post', route, [], fields)
                .next({ response: null, err })
                .put(docCreateResponded(route, pendingId, err, null))
                .next()
                .isDone();
        });
    });

    describe('readDoc', () => {
        it('should call the API with a GET request', () => {
            const route = 'employees';

            const response = { isResponse: true };

            testSaga(readDoc, docRead(route))
                .next()
                .call(apiRequest, 'get', route)
                .next({ response, err: null })
                .put(docReadResponded(route, null, response))
                .next()
                .isDone();
        });
    });

    describe('updateDoc', () => {
        it('should call the API with a PUT request', () => {
            const route = 'employees';
            const actualId = '<actualId>';
            const fields = {
                name: 'Jack Doe'
            };

            const response = { isResponse: true };

            testSaga(updateDoc, docUpdated(route, actualId, fields))
                .next()
                .call(apiRequest, 'put', route, [actualId], fields)
                .next({ response, err: null })
                .put(docUpdateResponded(route, actualId, null, response))
                .next()
                .isDone();
        });
    });

    describe('deleteDoc', () => {
        it('should call the API with a DELETE request', () => {
            const route = 'employees';
            const actualId = '<actualId>';

            const response = { isResponse: true };

            testSaga(deleteDoc, docDeleted(route, actualId))
                .next()
                .call(apiRequest, 'delete', route, [actualId])
                .next({ response, err: null })
                .put(docDeleteResponded(route, actualId, null))
                .next()
                .isDone();
        });
    });

    it('should fork listeners for CRUD actions', () => {
        testSaga(crudSaga)
            .next()
            .takeEveryEffect(DOC_CREATED, createDoc)
            .next()
            .takeEveryEffect(DOC_READ, readDoc)
            .next()
            .takeEveryEffect(DOC_UPDATED, updateDoc)
            .next()
            .takeEveryEffect(DOC_DELETED, deleteDoc)
            .next()
            .isDone();
    });
});