khaihihi

wp-content/plugins/woocommerce/packages/woocommerce-blocks/assets/js/blocks-registry/test/index.js

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+/**
+ * Internal dependencies
+ */
+import { getRegisteredInnerBlocks, registerInnerBlock } from '../index';
+
+describe( 'blocks registry', () => {
+	const main = '@woocommerce/all-products';
+	const blockName = '@woocommerce-extension/price-level';
+	const component = () => {};
+
+	describe( 'registerInnerBlock', () => {
+		const invokeTest = ( args ) => () => {
+			return registerInnerBlock( args );
+		};
+		it( 'throws an error when registered block is missing `main`', () => {
+			expect( invokeTest( { main: null } ) ).toThrowError( /main/ );
+		} );
+		it( 'throws an error when registered block is missing `blockName`', () => {
+			expect( invokeTest( { main, blockName: null } ) ).toThrowError(
+				/blockName/
+			);
+		} );
+		it( 'throws an error when registered block is missing `component`', () => {
+			expect(
+				invokeTest( { main, blockName, component: null } )
+			).toThrowError( /component/ );
+		} );
+	} );
+
+	describe( 'getRegisteredInnerBlocks', () => {
+		it( 'gets an empty object when parent has no inner blocks', () => {
+			expect(
+				getRegisteredInnerBlocks( '@woocommerce/all-products' )
+			).toEqual( {} );
+		} );
+		it( 'gets a block that was successfully registered', () => {
+			registerInnerBlock( { main, blockName, component } );
+			expect(
+				getRegisteredInnerBlocks( '@woocommerce/all-products' )
+			).toEqual( { [ blockName ]: component } );
+		} );
+	} );
+} );