@wordpress/editor/src/components/post-taxonomies/test/index.js

Enhanced block editor for WordPress posts.

/**
 * External dependencies
 */
import { shallow } from 'enzyme';

/**
 * Internal dependencies
 */
import { PostTaxonomies } from '../';

describe( 'PostTaxonomies', () => {
	it( 'should render no children if taxonomy data not available', () => {
		const taxonomies = {};

		const wrapper = shallow(
			<PostTaxonomies postType="page" taxonomies={ taxonomies } />
		);

		expect( wrapper.at( 0 ) ).toHaveLength( 0 );
	} );

	it( 'should render taxonomy components for taxonomies assigned to post type', () => {
		const genresTaxonomy = {
			name: 'Genres',
			slug: 'genre',
			types: [ 'book' ],
			hierarchical: true,
			rest_base: 'genres',
			visibility: {
				show_ui: true,
			},
		};

		const categoriesTaxonomy = {
			name: 'Categories',
			slug: 'category',
			types: [ 'post', 'page' ],
			hierarchical: true,
			rest_base: 'categories',
			visibility: {
				show_ui: true,
			},
		};

		const wrapperOne = shallow(
			<PostTaxonomies
				postType="book"
				taxonomies={ [ genresTaxonomy, categoriesTaxonomy ] }
			/>
		);

		expect( wrapperOne ).toHaveLength( 1 );

		const wrapperTwo = shallow(
			<PostTaxonomies
				postType="book"
				taxonomies={ [
					genresTaxonomy,
					{
						...categoriesTaxonomy,
						types: [ 'post', 'page', 'book' ],
					},
				] }
			/>
		);

		expect( wrapperTwo ).toHaveLength( 2 );
	} );

	it( 'should not render taxonomy components that hide their ui', () => {
		const genresTaxonomy = {
			name: 'Genres',
			slug: 'genre',
			types: [ 'book' ],
			hierarchical: true,
			rest_base: 'genres',
			visibility: {
				show_ui: true,
			},
		};

		const wrapperOne = shallow(
			<PostTaxonomies postType="book" taxonomies={ [ genresTaxonomy ] } />
		);

		expect( wrapperOne.at( 0 ) ).toHaveLength( 1 );

		const wrapperTwo = shallow(
			<PostTaxonomies
				postType="book"
				taxonomies={ [
					{
						...genresTaxonomy,
						visibility: { show_ui: false },
					},
				] }
			/>
		);

		expect( wrapperTwo.at( 0 ) ).toHaveLength( 0 );
	} );
} );