Add test for #5874

tests/_files/mock-object/ExtendableClassCallingMethodInDestructor.php

@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\TestFixture\MockObject;
+
+class ExtendableClassCallingMethodInDestructor
+{
+    public function __destruct()
+    {
+        $this->doSomethingElse();
+    }
+
+    public function doSomething(): static
+    {
+        return $this;
+    }
+
+    public function doSomethingElse(): void
+    {
+    }
+}

tests/unit/Framework/MockObject/Creation/MockBuilderTest.php

@@ -27,8 +27,8 @@
 use PHPUnit\Framework\MockObject\Generator\NameAlreadyInUseException;
 use PHPUnit\Framework\TestCase;
 use PHPUnit\TestFixture\MockObject\AbstractClass;
-use PHPUnit\TestFixture\MockObject\ExtendableClassCallingMethodInConstructor;
 use PHPUnit\TestFixture\MockObject\ExtendableClass;
+use PHPUnit\TestFixture\MockObject\ExtendableClassCallingMethodInConstructor;
 use PHPUnit\TestFixture\MockObject\InterfaceWithReturnTypeDeclaration;
 use PHPUnit\TestFixture\MockObject\TraitWithConcreteAndAbstractMethod;
 

tests/unit/Framework/MockObject/TestDoubleTestCase.php

@@ -13,7 +13,9 @@
 use PHPUnit\Framework\Attributes\IgnorePhpunitDeprecations;
 use PHPUnit\Framework\Attributes\RequiresPhp;
 use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\Attributes\Ticket;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\TestFixture\MockObject\ExtendableClassCallingMethodInDestructor;
 use PHPUnit\TestFixture\MockObject\ExtendableClassWithCloneMethod;
 use PHPUnit\TestFixture\MockObject\ExtendableReadonlyClassWithCloneMethod;
 use PHPUnit\TestFixture\MockObject\InterfaceWithMethodThatExpectsObject;
@@ -293,6 +295,19 @@ public function testMethodNameCanOnlyBeConfiguredOnce(): void
             ->willReturn(true);
     }
 
+    #[Ticket('https://github.com/sebastianbergmann/phpunit/issues/5874')]
+    public function testDoubledMethodsCanBeCalledFromDestructorOnTestDoubleCreatedByTheReturnValueGenerator(): void
+    {
+        $this->markTestIncomplete('https://github.com/sebastianbergmann/phpunit/issues/5874');
+
+        $double = $this->createTestDouble(ExtendableClassCallingMethodInDestructor::class);
+
+        $this->assertInstanceOf(
+            ExtendableClassCallingMethodInDestructor::class,
+            $double->doSomething(),
+        );
+    }
+
     /**
      * @psalm-template RealInstanceType of object
      *