File "with-category.js"
Full Path: /home/warrior1/public_html/wp-content/plugins/woocommerce/packages/woocommerce-blocks/assets/js/hocs/test/with-category.js
File size: 3.67 KB
MIME-type: text/x-java
Charset: utf-8
// We need to disable the following eslint check as it's only applicable
// to testing-library/react not `react-test-renderer` used here
/* eslint-disable testing-library/await-async-query */
/**
* External dependencies
*/
import TestRenderer from 'react-test-renderer';
import * as mockUtils from '@woocommerce/editor-components/utils';
/**
* Internal dependencies
*/
import withCategory from '../with-category';
import * as mockBaseUtils from '../../base/utils/errors';
jest.mock( '@woocommerce/editor-components/utils', () => ( {
getCategory: jest.fn(),
} ) );
jest.mock( '../../base/utils/errors', () => ( {
formatError: jest.fn(),
} ) );
const mockCategory = { name: 'Clothing' };
const attributes = { categoryId: 1 };
const TestComponent = withCategory( ( props ) => {
return (
<div
error={ props.error }
getCategory={ props.getCategory }
isLoading={ props.isLoading }
category={ props.category }
/>
);
} );
const render = () => {
return TestRenderer.create( <TestComponent attributes={ attributes } /> );
};
describe( 'withCategory Component', () => {
let renderer;
afterEach( () => {
mockUtils.getCategory.mockReset();
} );
describe( 'lifecycle events', () => {
beforeEach( () => {
mockUtils.getCategory.mockImplementation( () => Promise.resolve() );
renderer = render();
} );
it( 'getCategory is called on mount with passed in category id', () => {
const { getCategory } = mockUtils;
expect( getCategory ).toHaveBeenCalledWith( attributes.categoryId );
expect( getCategory ).toHaveBeenCalledTimes( 1 );
} );
it( 'getCategory is called on component update', () => {
const { getCategory } = mockUtils;
const newAttributes = { ...attributes, categoryId: 2 };
renderer.update( <TestComponent attributes={ newAttributes } /> );
expect( getCategory ).toHaveBeenNthCalledWith(
2,
newAttributes.categoryId
);
expect( getCategory ).toHaveBeenCalledTimes( 2 );
} );
it( 'getCategory is hooked to the prop', () => {
const { getCategory } = mockUtils;
const props = renderer.root.findByType( 'div' ).props;
props.getCategory();
expect( getCategory ).toHaveBeenCalledTimes( 2 );
} );
} );
describe( 'when the API returns category data', () => {
beforeEach( () => {
mockUtils.getCategory.mockImplementation( ( categoryId ) =>
Promise.resolve( { ...mockCategory, id: categoryId } )
);
renderer = render();
} );
it( 'sets the category props', () => {
const props = renderer.root.findByType( 'div' ).props;
expect( props.error ).toBeNull();
expect( typeof props.getCategory ).toBe( 'function' );
expect( props.isLoading ).toBe( false );
expect( props.category ).toEqual( {
...mockCategory,
id: attributes.categoryId,
} );
} );
} );
describe( 'when the API returns an error', () => {
const error = { message: 'There was an error.' };
const getCategoryPromise = Promise.reject( error );
const formattedError = { message: 'There was an error.', type: 'api' };
beforeEach( () => {
mockUtils.getCategory.mockImplementation(
() => getCategoryPromise
);
mockBaseUtils.formatError.mockImplementation(
() => formattedError
);
renderer = render();
} );
test( 'sets the error prop', async () => {
await expect( () => getCategoryPromise() ).toThrow();
const { formatError } = mockBaseUtils;
const props = renderer.root.findByType( 'div' ).props;
expect( formatError ).toHaveBeenCalledWith( error );
expect( formatError ).toHaveBeenCalledTimes( 1 );
expect( props.error ).toEqual( formattedError );
expect( typeof props.getCategory ).toBe( 'function' );
expect( props.isLoading ).toBe( false );
expect( props.category ).toBeNull();
} );
} );
} );