Using catalogApiMock from @backstage/plugin-catalog-react/testUtils.

Signed-off-by: Owen Shartle <timeloveinvent+github@gmail.com>

plugins/techdocs-addons-test-utils/src/test-utils.tsx

@@ -44,6 +44,7 @@ import {
   entityPresentationApiRef,
   entityRouteRef,
 } from '@backstage/plugin-catalog-react';
+import { catalogApiMock } from '@backstage/plugin-catalog-react/testUtils';
 import { searchApiRef } from '@backstage/plugin-search-react';
 import { scmIntegrationsApiRef } from '@backstage/integration-react';
 
@@ -236,12 +237,15 @@ export class TechDocsAddonTester {
       }),
     };
 
-    const catalogApi = {
-      getEntityByRef: jest.fn().mockResolvedValue({
-        kind: 'Component',
-        metadata: { namespace: 'default', name: 'docs' },
-      }),
-    };
+    const catalogApi = catalogApiMock({
+      entities: [
+        {
+          apiVersion: 'backstage.io/v1alpha1',
+          kind: 'Component',
+          metadata: { namespace: 'default', name: 'docs' },
+        },
+      ],
+    });
 
     const apis: TechdocsAddonTesterApis<any[]> = [
       [fetchApiRef, fetchApi],

plugins/techdocs/src/reader/components/TechDocsReaderPage/TechDocsReaderPage.test.tsx

@@ -27,6 +27,7 @@ import {
   renderInTestApp,
   TestApiProvider,
 } from '@backstage/test-utils';
+import { catalogApiMock as catalogApiMockFactory } from '@backstage/plugin-catalog-react/testUtils';
 
 import { techdocsApiRef, techdocsStorageApiRef } from '../../../api';
 
@@ -96,9 +97,7 @@ const entityPresentationApiMock: jest.Mocked<
   }),
 };
 
-const catalogApiMock = {
-  getEntityByRef: jest.fn().mockResolvedValue(mockEntityMetadata),
-};
+const catalogApiMock = catalogApiMockFactory.mock();
 
 const fetchApiMock = {
   fetch: jest.fn().mockResolvedValue({