update to use getEntityByRef

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

plugins/techdocs/src/home/components/DefaultTechDocsHome.test.tsx

@@ -45,7 +45,7 @@ jest.mock('@backstage/plugin-catalog-react', () => {
 });
 
 const mockCatalogApi = {
-  getEntityByName: () => Promise.resolve(),
+  getEntityByRef: () => Promise.resolve(),
   getEntities: async () => ({
     items: [
       {

plugins/techdocs/src/home/components/LegacyTechDocsHome.test.tsx

@@ -33,7 +33,7 @@ jest.mock('@backstage/plugin-catalog-react', () => {
 });
 
 const mockCatalogApi = {
-  getEntityByName: jest.fn(),
+  getEntityByRef: jest.fn(),
   getEntities: async () => ({
     items: [
       {

plugins/techdocs/src/home/components/TechDocsCustomHome.test.tsx

@@ -31,7 +31,7 @@ jest.mock('@backstage/plugin-catalog-react', () => {
 });
 
 const mockCatalogApi = {
-  getEntityByName: jest.fn(),
+  getEntityByRef: jest.fn(),
   getEntities: async () => ({
     items: [
       {

plugins/techdocs/src/home/components/TechDocsCustomHome.tsx

@@ -232,7 +232,12 @@ function useOwnUser(): AsyncState<UserEntity | undefined> {
 
   return useAsync(async () => {
     const identity = await identityApi.getBackstageIdentity();
-    return catalogApi.getEntityByName(
+    // TODO(freben): Defensively parse with defaults even though getEntityByRef
+    // supports the string form, since some auth resolvers have been known to
+    // return incomplete refs (just the name part) historically. This can be
+    // simplified in the future to just pass the ref immediately to
+    // getEntityByRef.
+    return catalogApi.getEntityByRef(
       parseEntityRef(identity.userEntityRef, {
         defaultKind: 'User',
         defaultNamespace: DEFAULT_NAMESPACE,