Allow to set validation failed message in the custom validator

Author: AydinHassan

src/Input/InputIO.php

@@ -217,10 +217,7 @@ private function drawInputWithError(Input $input, string $userInput) : void
         $this->drawCenteredLine(
             $input,
             $userInput,
-            sprintf(
-                '%s',
-                $input->getValidationFailedText()
-            )
+            $input->getValidationFailedText()
         );
         $this->drawEmptyLine($input, $userInput);
     }

src/Input/Password.php

@@ -81,7 +81,7 @@ public function getPlaceholderText() : string
         return $this->placeholderText;
     }
 
-    public function setValidator(callable $validator)
+    public function setValidator(callable $validator) : void
     {
         $this->validator = $validator;
     }
@@ -95,6 +95,11 @@ public function validate(string $input) : bool
     {
         if ($this->validator) {
             $validator = $this->validator;
+            
+            if ($validator instanceof \Closure) {
+                $validator = $validator->bindTo($this);
+            }
+            
             return $validator($input);
         }
 

test/Input/PasswordTest.php

@@ -119,4 +119,21 @@ public function customValidateProvider() : array
             ['999ppp', true],
         ];
     }
+
+    public function testWithCustomValidatorAndCustomValidationMessage() : void
+    {
+        $customValidate = function ($input) {
+            if ($input === 'mypassword') {
+                $this->setValidationFailedText('Password too generic');
+                return false;
+            }
+            return true;
+        };
+
+        $this->input->setValidator($customValidate);
+        
+        self::assertTrue($this->input->validate('superstrongpassword'));
+        self::assertFalse($this->input->validate('mypassword'));
+        self::assertEquals('Password too generic', $this->input->getValidationFailedText());
+    }
 }