Merge pull request #15484 from backstage/rugvip/mui5

Add support for Material-UI v5

plugins/catalog-graph/src/components/EntityRelationsGraph/EntityKindIcon.test.tsx

@@ -24,7 +24,7 @@ describe('<EntityKindIcon />', () => {
       <EntityKindIcon kind="Component" />,
     );
 
-    expect(baseElement.querySelector('.MuiSvgIcon-root')).toBeInTheDocument();
+    expect(baseElement.querySelector('svg')).toBeInTheDocument();
   });
 
   it('renders without exploding for unknown kind', async () => {
@@ -32,6 +32,6 @@ describe('<EntityKindIcon />', () => {
       <EntityKindIcon kind="unknown" />,
     );
 
-    expect(baseElement.querySelector('.MuiSvgIcon-root')).toBeInTheDocument();
+    expect(baseElement.querySelector('svg')).toBeInTheDocument();
   });
 });

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

@@ -278,7 +278,7 @@ export class TechDocsAddonTester {
       render(this.build());
     });
 
-    const shadowHost = screen.getByTestId('techdocs-native-shadowroot');
+    const shadowHost = await screen.findByTestId('techdocs-native-shadowroot');
 
     return {
       ...screen,