fix: name missing fields the user cannot edit on personal data page

tests/Controller/Account/PersonalDataControllerTest.php

@@ -56,6 +56,51 @@ class PersonalDataControllerTest extends TestCase
         self::assertSame(false, $controller->renderedParameters['newsletterPendingConfirmation']);
     }
 
+    public function testIndexListsIdentityFieldsTheUserCannotFix(): void
+    {
+        $personalData = $this->createPersonalData('', 'Musterfirma GmbH');
+        $completenessChecker = $this->createMock(ProfileCompletenessChecker::class);
+        $completenessChecker
+            ->expects(self::once())
+            ->method('invalidIdentityFields')
+            ->with($personalData)
+            ->willReturn(['Vorname']);
+
+        $controller = $this->createController(
+            accountClient: $this->createMock(AccountClient::class),
+            completenessChecker: $completenessChecker,
+        );
+        $controller->accountClient
+            ->expects(self::once())
+            ->method('getPersonalData')
+            ->willReturn($personalData);
+
+        $controller->index(Request::create('/personal-data', 'GET'));
+
+        self::assertSame(['Vorname'], $controller->renderedParameters['invalidIdentityFields']);
+    }
+
+    public function testIndexListsNoIdentityFieldsWhenPersonalDataFailedToLoad(): void
+    {
+        $completenessChecker = $this->createMock(ProfileCompletenessChecker::class);
+        $completenessChecker
+            ->expects(self::never())
+            ->method('invalidIdentityFields');
+
+        $controller = $this->createController(
+            accountClient: $this->createMock(AccountClient::class),
+            completenessChecker: $completenessChecker,
+        );
+        $controller->accountClient
+            ->expects(self::once())
+            ->method('getPersonalData')
+            ->willReturn(new Notification(500, 'no such customer'));
+
+        $controller->index(Request::create('/personal-data', 'GET'));
+
+        self::assertSame([], $controller->renderedParameters['invalidIdentityFields']);
+    }
+
     public function testIndexStillTracksPendingNewsletterConfirmationWhenSubscribed(): void
     {
         $controller = $this->createController(
@@ -217,6 +262,7 @@ class PersonalDataControllerTest extends TestCase
         ?AccountClient $accountClient = null,
         ?NewsletterManager $newsletterManager = null,
         ?FormInterface $form = null,
+        ?ProfileCompletenessChecker $completenessChecker = null,
     ): TestablePersonalDataController {
         $user = new User('[email protected]');
         $user->setPassword('secret');
@@ -239,7 +285,7 @@ class PersonalDataControllerTest extends TestCase
             $accountClient ?? $this->createStub(AccountClient::class),
             $crypt,
             $this->createStub(BookingEditDataLoader::class),
-            $this->createStub(ProfileCompletenessChecker::class),
+            $completenessChecker ?? $this->createStub(ProfileCompletenessChecker::class),
             $this->createStub(EntityManagerInterface::class),
             $newsletterManager ?? $this->createStub(NewsletterManager::class),
             $this->createStub(LoggerInterface::class),