[Rules] Skip Closure/callable on NarrowPublicClassMethodParamTypeRule (…

…#21)

src/Printer/CollectorMetadataPrinter.php

@@ -100,6 +100,7 @@ public function printParamTypesToString(ClassMethod $classMethod, ?string $class
             }
 
             $printedParamType = $this->printerStandard->prettyPrint([$paramType]);
+            $printedParamType = str_replace('\Closure', 'callable', $printedParamType);
             $printedParamType = ltrim($printedParamType, '\\');
             $printedParamType = str_replace('|\\', '|', $printedParamType);
 

tests/Rules/NarrowPublicClassMethodParamTypeRule/Fixture/SkipCallable.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypePerfect\Tests\Rules\ReturnNullOverFalseRule\Fixture;
+
+final class SkipCallable
+{
+    public function map(callable $mapper): array
+    {
+        return [];
+    }
+
+    public function run()
+    {
+        $this->map(function () {});
+    }
+}

tests/Rules/NarrowPublicClassMethodParamTypeRule/Fixture/SkipClosure.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypePerfect\Tests\Rules\ReturnNullOverFalseRule\Fixture;
+
+final class SkipClosure
+{
+    public function map(\Closure $mapper): array
+    {
+        return [];
+    }
+
+    public function run()
+    {
+        $this->map(function () {});
+    }
+}

tests/Rules/NarrowPublicClassMethodParamTypeRule/NarrowPublicClassMethodParamTypeRuleTest.php

@@ -145,6 +145,14 @@ public static function provideData(): Iterator
             __DIR__ . '/Fixture/SkipSelf.php',
         ], []];
 
+        yield [[
+            __DIR__ . '/Fixture/SkipClosure.php',
+        ], []];
+
+        yield [[
+            __DIR__ . '/Fixture/SkipCallable.php',
+        ], []];
+
         $argErrorMessage = sprintf(NarrowPublicClassMethodParamTypeRule::ERROR_MESSAGE, 'int');
         yield [[
             __DIR__ . '/Fixture/HandleDefaultValue.php',