skip abstract entity and interface, as cannot be instantiated

rules-tests/CodeQuality/Rector/Expression/ConfiguredMockEntityToSetterObjectRector/Fixture/skip_abstract_entity.php.inc

@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\Expression\ConfiguredMockEntityToSetterObjectRector\Fixture;
+
+use Rector\PHPUnit\Tests\CodeQuality\Rector\Expression\ConfiguredMockEntityToSetterObjectRector\Source\AbstractEntityToBeConfigured;
+
+final class SkipAbstractEntity extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $mockObject = $this->createConfiguredMock(AbstractEntityToBeConfigured::class, [
+            'getName'=> 'John',
+        ]);
+    }
+}

rules-tests/CodeQuality/Rector/Expression/ConfiguredMockEntityToSetterObjectRector/Source/AbstractEntityToBeConfigured.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\Expression\ConfiguredMockEntityToSetterObjectRector\Source;
+
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity()]
+abstract class AbstractEntityToBeConfigured
+{
+    private string $name = '';
+
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+}

rules/CodeQuality/Rector/Expression/ConfiguredMockEntityToSetterObjectRector.php

@@ -4,7 +4,6 @@
 
 namespace Rector\PHPUnit\CodeQuality\Rector\Expression;
 
-use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node;
 use PhpParser\Node\Arg;
 use PhpParser\Node\Expr;
@@ -13,6 +12,7 @@
 use PhpParser\Node\Expr\MethodCall;
 use PhpParser\Node\Expr\New_;
 use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\Expression;
 use PHPStan\Reflection\ReflectionProvider;
 use Rector\Doctrine\NodeAnalyzer\DoctrineEntityDetector;
@@ -175,6 +175,11 @@ private function matchDoctrineClassName(Expr $expr): string|null
             return null;
         }
 
+        $classReflection = $this->reflectionProvider->getClass($mockedClassValue);
+        if ($classReflection->isInterface() || $classReflection->isAbstract()) {
+            return null;
+        }
+
         $mockedClass = $this->astResolver->resolveClassFromName($mockedClassValue);
         if (! $mockedClass instanceof Class_) {
             return null;