chore: added some more tests

Signed-off-by: blam <ben@blam.sh>
2022-03-02 14:30:30 +01:00
parent e8134f3536
commit 447f665bd7
1 changed files with 95 additions and 1 deletions
@@ -13,6 +13,100 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
+jest.mock('./TemplateCard', () => ({ TemplateCard: jest.fn(() => null) }));
+
+import React from 'react';
+import { TemplateGroup } from './TemplateGroup';
+import { render } from '@testing-library/react';
+import { TemplateCard } from './TemplateCard';
+import { TemplateEntityV1beta3 } from '@backstage/plugin-scaffolder-common';
+
 describe('TemplateGroup', () => {
-  // this is where we are at now
+  it('should return a message when no templates are passed in', async () => {
+    const { getByText } = render(<TemplateGroup title="Test" templates={[]} />);
+
+    expect(
+      getByText(/No templates found that match your filter/),
+    ).toBeInTheDocument();
+  });
+
+  it('should render a card for each template with the template being passed as a prop', () => {
+    const mockTemplates: TemplateEntityV1beta3[] = [
+      {
+        apiVersion: 'scaffolder.backstage.io/v1beta3',
+        kind: 'Template',
+        metadata: { name: 'test' },
+        spec: {
+          parameters: [],
+          steps: [],
+          type: 'website',
+        },
+      },
+      {
+        apiVersion: 'scaffolder.backstage.io/v1beta3',
+        kind: 'Template',
+        metadata: { name: 'test2' },
+        spec: {
+          parameters: [],
+          steps: [],
+          type: 'service',
+        },
+      },
+    ];
+
+    render(<TemplateGroup title="Test" templates={mockTemplates} />);
+
+    expect(TemplateCard).toHaveBeenCalledTimes(2);
+
+    for (const template of mockTemplates) {
+      expect(TemplateCard).toHaveBeenCalledWith(
+        expect.objectContaining({ template }),
+        {},
+      );
+    }
+  });
+
+  it('should use the passed in TemplateCard prop to render the template card', () => {
+    const mockTemplateCardComponent = jest.fn(() => null);
+
+    const mockTemplates: TemplateEntityV1beta3[] = [
+      {
+        apiVersion: 'scaffolder.backstage.io/v1beta3',
+        kind: 'Template',
+        metadata: { name: 'test' },
+        spec: {
+          parameters: [],
+          steps: [],
+          type: 'website',
+        },
+      },
+      {
+        apiVersion: 'scaffolder.backstage.io/v1beta3',
+        kind: 'Template',
+        metadata: { name: 'test2' },
+        spec: {
+          parameters: [],
+          steps: [],
+          type: 'service',
+        },
+      },
+    ];
+
+    render(
+      <TemplateGroup
+        title="Test"
+        templates={mockTemplates}
+        components={{ CardComponent: mockTemplateCardComponent }}
+      />,
+    );
+
+    expect(mockTemplateCardComponent).toHaveBeenCalledTimes(2);
+
+    for (const template of mockTemplates) {
+      expect(mockTemplateCardComponent).toHaveBeenCalledWith(
+        expect.objectContaining({ template }),
+        {},
+      );
+    }
+  });
 });