[Rules] Skip enum on NarrowPublicClassMethodParamTypeRule (#19)

* Add test for skip Enum

* fix test

* Fix

* rectify

* clean up

src/Printer/CollectorMetadataPrinter.php

@@ -21,6 +21,7 @@
 use PHPStan\Type\BooleanType;
 use PHPStan\Type\ClassStringType;
 use PHPStan\Type\ClosureType;
+use PHPStan\Type\Enum\EnumCaseObjectType;
 use PHPStan\Type\IntegerRangeType;
 use PHPStan\Type\IntersectionType;
 use PHPStan\Type\MixedType;
@@ -179,6 +180,10 @@ private function printTypeToString(Type $type): string
             return 'callable';
         }
 
+        if ($type instanceof EnumCaseObjectType) {
+            return $type->getClassName();
+        }
+
         return $type->describe(VerbosityLevel::typeOnly());
     }
 }

tests/Rules/NarrowPublicClassMethodParamTypeRule/Fixture/SkipEnum.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypePerfect\Tests\Rules\NarrowPublicClassMethodParamTypeRule\Fixture;
+
+use Rector\TypePerfect\Tests\Rules\NarrowPublicClassMethodParamTypeRule\Source\PickReasonEnum;
+
+class SkipEnum
+{
+    public function pick(PickReasonEnum $pickReasonEnum): void
+    {
+    }
+
+    public function run()
+    {
+        $this->pick(PickReasonEnum::BarcodeIssue);
+    }
+}

tests/Rules/NarrowPublicClassMethodParamTypeRule/NarrowPublicClassMethodParamTypeRuleTest.php

@@ -153,6 +153,10 @@ public static function provideData(): Iterator
             __DIR__ . '/Fixture/SkipCallable.php',
         ], []];
 
+        yield [[
+            __DIR__ . '/Fixture/SkipEnum.php',
+        ], []];
+
         $argErrorMessage = sprintf(NarrowPublicClassMethodParamTypeRule::ERROR_MESSAGE, 'int');
         yield [[
             __DIR__ . '/Fixture/HandleDefaultValue.php',

tests/Rules/NarrowPublicClassMethodParamTypeRule/Source/PickReasonEnum.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypePerfect\Tests\Rules\NarrowPublicClassMethodParamTypeRule\Source;
+
+enum PickReasonEnum: string
+{
+    case BarcodeIssue = 'barcode_issue';
+    case EmptyLocation = 'empty_location';
+}