feat: Support for PHPUnit 12.0.9

Closes #79

Author: michalbundyra

autoload.php

@@ -29,10 +29,17 @@ class_alias(
 }
 
 if (! class_exists(\PHPUnit\Framework\MockObject\Builder\InvocationMocker::class)) {
-    class_alias(
-        \PHPUnit_Framework_MockObject_Builder_InvocationMocker::class,
-        \PHPUnit\Framework\MockObject\Builder\InvocationMocker::class
-    );
+    if (class_exists(\PHPUnit\Framework\MockObject\InvocationStubberImplementation::class)) {
+        class_alias(
+            \PHPUnit\Framework\MockObject\InvocationStubberImplementation::class,
+            \PHPUnit\Framework\MockObject\Builder\InvocationMocker::class
+        );
+    } else {
+        class_alias(
+            \PHPUnit_Framework_MockObject_Builder_InvocationMocker::class,
+            \PHPUnit\Framework\MockObject\Builder\InvocationMocker::class
+        );
+    }
 }
 
 if (class_exists(\PHPUnit\Framework\MockObject\Rule\MethodName::class)) {

classes/MockObjectProxyReturnTypes120.php

@@ -4,8 +4,8 @@
 
 use phpmock\integration\MockDelegateFunctionBuilder;
 use PHPUnit\Framework\Constraint\Constraint;
-use PHPUnit\Framework\MockObject\Builder\InvocationMocker as BuilderInvocationMocker;
-use PHPUnit\Framework\MockObject\Builder\InvocationStubber;
+use PHPUnit\Framework\MockObject\InvocationStubberImplementation as BuilderInvocationMocker;
+use PHPUnit\Framework\MockObject\InvocationStubber;
 use PHPUnit\Framework\MockObject\InvocationHandler;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\MockObject\Rule\InvocationOrder;

composer.json

@@ -19,7 +19,7 @@
     },
     "require": {
         "php": ">=7",
-        "phpunit/phpunit": "^6 || ^7 || ^8 || ^9 || ^10.0.17 || ^11 || ^12",
+        "phpunit/phpunit": "^6 || ^7 || ^8 || ^9 || ^10.0.17 || ^11 || ^12.0.9",
         "php-mock/php-mock-integration": "^3.0"
     },
     "require-dev": {