Ignore defaultTheme on abstract test classes

Author: mglaman

src/Rules/Drupal/Tests/BrowserTestBaseDefaultThemeRule.php

@@ -35,6 +35,9 @@ public function processNode(Node $node, Scope $scope): array
 
         $reflection = $classType->getClassReflection();
         assert($reflection !== null);
+        if ($reflection->isAbstract()) {
+            return [];
+        }
         $defaultProperties = $reflection->getNativeReflection()->getDefaultProperties();
         $defaultTheme = $defaultProperties['defaultTheme'] ?? null;
 

tests/src/Rules/BrowserTestBaseDefaultThemeRuleTest.php

@@ -45,6 +45,10 @@ public function fileData(): \Generator
             __DIR__ . '/../../fixtures/drupal/modules/module_with_tests/tests/src/Functional/ExtendsDefaultThemeTest.php',
             []
         ];
+        yield [
+            __DIR__ . '/../../fixtures/drupal/core/modules/views/tests/src/Functional/ViewTestBase.php',
+            []
+        ];
     }
 
 }