From afe1113809ab23ca2e3f4dc9a8aeb4c4aba91211 Mon Sep 17 00:00:00 2001
From: Tomas Votruba <tomas.vot@gmail.com>
Date: Tue, 3 Feb 2026 23:56:46 +0100
Subject: [PATCH] add fixture

---
 .../add_to_setup_when_no_expects.php.inc      | 54 +++++++++++++++++++
 ...ectsWithoutExpectationsAttributeRector.php | 38 +++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 rules-tests/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector/Fixture/add_to_setup_when_no_expects.php.inc

diff --git a/rules-tests/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector/Fixture/add_to_setup_when_no_expects.php.inc b/rules-tests/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector/Fixture/add_to_setup_when_no_expects.php.inc
new file mode 100644
index 00000000..a4dddd3b
--- /dev/null
+++ b/rules-tests/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector/Fixture/add_to_setup_when_no_expects.php.inc
@@ -0,0 +1,54 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\PHPUnit120\Rector\Class_\AllowMockObjectsWithoutExpectationsAttributeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+final class AddToSetupWhenNoExpects extends TestCase
+{
+    private \PHPUnit\Framework\MockObject\MockObject $someMock;
+
+    protected function setUp(): void
+    {
+        $this->someMock = $this->createMock(\stdClass::class);
+        $this->someMock->method('some')->willReturn(true);
+    }
+
+    public function testOne()
+    {
+    }
+
+    public function testTwo()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\PHPUnit\Tests\PHPUnit120\Rector\Class_\AllowMockObjectsWithoutExpectationsAttributeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+#[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]
+final class AddToSetupWhenNoExpects extends TestCase
+{
+    private \PHPUnit\Framework\MockObject\MockObject $someMock;
+
+    protected function setUp(): void
+    {
+        $this->someMock = $this->createMock(\stdClass::class);
+        $this->someMock->method('some')->willReturn(true);
+    }
+
+    public function testOne()
+    {
+    }
+
+    public function testTwo()
+    {
+    }
+}
+
+?>
diff --git a/rules/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector.php b/rules/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector.php
index 14c23faf..748f6cf9 100644
--- a/rules/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector.php
+++ b/rules/PHPUnit120/Rector/Class_/AllowMockObjectsWithoutExpectationsAttributeRector.php
@@ -14,6 +14,7 @@
 use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\ClassMethod;
 use PHPStan\Reflection\ReflectionProvider;
+use PHPStan\Type\ObjectType;
 use Rector\Doctrine\NodeAnalyzer\AttributeFinder;
 use Rector\PhpParser\Node\BetterNodeFinder;
 use Rector\PHPUnit\Enum\PHPUnitAttribute;
@@ -86,6 +87,16 @@ public function refactor(Node $node): ?Class_
             }
         }
 
+        // or find a ->method() calls on a setUp() mocked property
+        $hasAnyMethodInSetup = $this->isMissingExpectsOnMockObjectMethodCallInSetUp($node);
+        if ($hasAnyMethodInSetup && $testMethodCount > 1) {
+            $node->attrGroups[] = new AttributeGroup([
+                new Attribute(new FullyQualified(PHPUnitAttribute::ALLOW_MOCK_OBJECTS_WITHOUT_EXPECTATIONS)),
+            ]);
+
+            return $node;
+        }
+
         if (! $this->shouldAddAttribute($missedTestMethodsByMockPropertyName)) {
             return null;
         }
@@ -269,4 +280,31 @@ private function isAtLeastOneMockPropertyMockedOnce(array $usingTestMethodsByMoc
 
         return false;
     }
+
+    private function isMissingExpectsOnMockObjectMethodCallInSetUp(Class_ $class): bool
+    {
+        $setupClassMethod = $class->getMethod(MethodName::SET_UP);
+        if (! $setupClassMethod instanceof ClassMethod) {
+            return false;
+        }
+
+        /** @var MethodCall[] $methodCalls */
+        $methodCalls = $this->betterNodeFinder->findInstancesOfScoped(
+            (array) $setupClassMethod->stmts,
+            MethodCall::class
+        );
+        foreach ($methodCalls as $methodCall) {
+            if (! $this->isName($methodCall->name, 'method')) {
+                continue;
+            }
+
+            if (! $this->isObjectType($methodCall->var, new ObjectType(PHPUnitClassName::MOCK_OBJECT))) {
+                continue;
+            }
+
+            return true;
+        }
+
+        return false;
+    }
 }