only get organizations if user is signed in (#57279)

public/app/core/components/AppChrome/Organization/OrganizationSwitcher.test.tsx

@@ -3,6 +3,8 @@ import React from 'react';
 import { Provider } from 'react-redux';
 
 import { OrgRole } from '@grafana/data';
+import { ContextSrv, setContextSrv } from 'app/core/services/context_srv';
+import { getUserOrganizations } from 'app/features/org/state/actions';
 import { configureStore } from 'app/store/configureStore';
 import * as appTypes from 'app/types';
 
@@ -92,4 +94,22 @@ describe('OrganisationSwitcher', () => {
 
     expect(screen.getByRole('button', { name: /change organization/i })).toBeInTheDocument();
   });
+
+  it('should not render and not try to get user organizations if not signed in', () => {
+    const contextSrv = new ContextSrv();
+    contextSrv.user.isSignedIn = false;
+    setContextSrv(contextSrv);
+
+    renderWithProvider({
+      initialState: {
+        organization: {
+          organization: { name: 'test', id: 1 },
+          userOrgs: [],
+        },
+      },
+    });
+
+    expect(screen.queryByRole('combobox', { name: 'Change organization' })).not.toBeInTheDocument();
+    expect(getUserOrganizations).not.toHaveBeenCalled();
+  });
 });

public/app/core/components/AppChrome/Organization/OrganizationSwitcher.tsx

@@ -4,6 +4,7 @@ import { SelectableValue } from '@grafana/data';
 import { locationService } from '@grafana/runtime';
 import { useTheme2 } from '@grafana/ui';
 import { useMediaQueryChange } from 'app/core/hooks/useMediaQueryChange';
+import { contextSrv } from 'app/core/services/context_srv';
 import { getUserOrganizations, setUserOrganization } from 'app/features/org/state/actions';
 import { useDispatch, useSelector, UserOrg } from 'app/types';
 
@@ -23,7 +24,9 @@ export function OrganizationSwitcher() {
     }
   };
   useEffect(() => {
-    dispatch(getUserOrganizations());
+    if (contextSrv.isSignedIn) {
+      dispatch(getUserOrganizations());
+    }
   }, [dispatch]);
 
   const breakpoint = theme.breakpoints.values.sm;