Add test for new target

packages/venia-ui/lib/targets/__tests__/CategoryListProductAttributes.spec.js

@@ -0,0 +1,47 @@
+const {
+    mockTargetProvider
+} = require('@magento/pwa-buildpack/lib/TestHelpers');
+const TargetableSet = require('@magento/pwa-buildpack/lib/WebpackTools/targetables/TargetableSet');
+
+const CategoryListProductAttributes = require('../CategoryListProductAttributes');
+
+const targets = mockTargetProvider(
+    '@magento/venia-ui',
+    (_, dep) =>
+        ({
+            '@magento/pwa-buildpack': {
+                specialFeatures: {
+                    tap: jest.fn()
+                },
+                transformModules: {
+                    tapPromise: jest.fn()
+                }
+            }
+        }[dep])
+);
+const targetable = TargetableSet.using(targets);
+
+const mockImportName = 'ImportedComponent';
+const mockInsertAfterJSX = jest.fn();
+
+beforeAll(() => {
+    jest.spyOn(targetable, 'reactComponent').mockImplementation(() => ({
+        addImport: () => mockImportName,
+        insertAfterJSX: mockInsertAfterJSX
+    }));
+});
+
+test('inserts component after provided matcher', () => {
+    const target = new CategoryListProductAttributes(targetable);
+    target.insertAfterJSX({
+        matcher: 'SomeComponent',
+        importStatement: 'import Woof from "./dog.js"'
+    });
+
+    expect(mockInsertAfterJSX.mock.calls[0]).toMatchInlineSnapshot(`
+        Array [
+          "SomeComponent",
+          "<ImportedComponent item={props.item} />",
+        ]
+    `);
+});