initial commit

packages/woocommerce-blocks/assets/js/utils/test/products.js

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+/**
+ * Internal dependencies
+ */
+import { getImageSrcFromProduct, getImageIdFromProduct } from '../products';
+
+describe( 'getImageSrcFromProduct', () => {
+	test( 'returns first image src', () => {
+		const imageSrc = getImageSrcFromProduct( {
+			images: [ { src: 'foo.jpg' } ],
+		} );
+
+		expect( imageSrc ).toBe( 'foo.jpg' );
+	} );
+
+	test( 'returns empty string if no product was provided', () => {
+		const imageSrc = getImageSrcFromProduct();
+
+		expect( imageSrc ).toBe( '' );
+	} );
+
+	test( 'returns empty string if product is empty', () => {
+		const imageSrc = getImageSrcFromProduct( {} );
+
+		expect( imageSrc ).toBe( '' );
+	} );
+
+	test( 'returns empty string if product has no images', () => {
+		const imageSrc = getImageSrcFromProduct( { images: null } );
+
+		expect( imageSrc ).toBe( '' );
+	} );
+
+	test( 'returns empty string if product has 0 images', () => {
+		const imageSrc = getImageSrcFromProduct( { images: [] } );
+
+		expect( imageSrc ).toBe( '' );
+	} );
+
+	test( 'returns empty string if product image has no src attribute', () => {
+		const imageSrc = getImageSrcFromProduct( { images: [ {} ] } );
+
+		expect( imageSrc ).toBe( '' );
+	} );
+} );
+
+describe( 'getImageIdFromProduct', () => {
+	test( 'returns first image id', () => {
+		const imageUrl = getImageIdFromProduct( {
+			images: [ { id: 123 } ],
+		} );
+
+		expect( imageUrl ).toBe( 123 );
+	} );
+
+	test( 'returns 0 if no product was provided', () => {
+		const imageUrl = getImageIdFromProduct();
+
+		expect( imageUrl ).toBe( 0 );
+	} );
+
+	test( 'returns 0 if product is empty', () => {
+		const imageUrl = getImageIdFromProduct( {} );
+
+		expect( imageUrl ).toBe( 0 );
+	} );
+
+	test( 'returns 0 if product has no images', () => {
+		const imageUrl = getImageIdFromProduct( { images: null } );
+
+		expect( imageUrl ).toBe( 0 );
+	} );
+
+	test( 'returns 0 if product has 0 images', () => {
+		const imageUrl = getImageIdFromProduct( { images: [] } );
+
+		expect( imageUrl ).toBe( 0 );
+	} );
+
+	test( 'returns 0 if product image has no src attribute', () => {
+		const imageUrl = getImageIdFromProduct( { images: [ {} ] } );
+
+		expect( imageUrl ).toBe( 0 );
+	} );
+} );