feat(scaffolder): DefaultTemplateOutputs test

Signed-off-by: Zander <me@zanderf.net>

plugins/scaffolder-react/src/next/components/TemplateOutputs/DefaultTemplateOutputs.test.tsx

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { entityRouteRef } from '@backstage/plugin-catalog-react';
+import { renderInTestApp } from '@backstage/test-utils';
+import { fireEvent } from '@testing-library/react';
+import React from 'react';
+import { act } from 'react-dom/test-utils';
+import { DefaultTemplateOutputs } from '.';
+
+describe('<DefaultTemplateOutputs />', () => {
+  it('should render template output', async () => {
+    const output = {
+      links: [{ title: 'Link 1', url: 'https://backstage.io/' }],
+      text: [{ title: 'Text 1', content: 'Hello, **world**!' }],
+    };
+
+    const { getByRole } = await renderInTestApp(
+      <DefaultTemplateOutputs output={output} />,
+      {
+        mountedRoutes: {
+          '/catalog/:namespace/:kind/:name': entityRouteRef,
+        },
+      },
+    );
+
+    // test link outputs
+    for (const link of output.links ?? []) {
+      expect(
+        getByRole('button', { name: link.title }).closest('a'),
+      ).toHaveAttribute('href', link.url);
+    }
+
+    // test text outputs
+    for (const text of output.text ?? []) {
+      await act(async () => {
+        fireEvent.click(getByRole('button', { name: text.title }));
+      });
+
+      expect(getByRole('heading', { level: 2 }).innerHTML).toBe(text.title);
+    }
+  });
+});

plugins/scaffolder-react/src/next/components/TemplateOutputs/TextOutputs.tsx

@@ -43,6 +43,7 @@ export const TextOutputs = (props: {
           const Icon = iconResolver(icon);
           return (
             <Button
+              key={i}
               startIcon={<Icon />}
               component="div"
               color="primary"