Merge pull request #30 from igordrnobrega/master

Fixed datetime input validation

src/Constraint/DateTime.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Linio\Component\Input\Constraint;
+
+class DateTime extends Constraint
+{
+    public function validate($content): bool
+    {
+        if (!is_string($content)) {
+            return false;
+        }
+
+        $date = date_parse($content);
+
+        return $date['error_count'] ? false : true;
+    }
+}

src/Node/DateTimeNode.php

@@ -4,13 +4,14 @@
 
 namespace Linio\Component\Input\Node;
 
+use Linio\Component\Input\Constraint\DateTime;
 use Linio\Component\Input\Transformer\DateTimeTransformer;
 
 class DateTimeNode extends BaseNode
 {
     public function __construct()
     {
-        $this->type = 'datetime';
+        $this->addConstraint(new DateTime());
         $this->transformer = new DateTimeTransformer();
     }
 }

tests/InputHandlerTest.php

@@ -4,6 +4,7 @@
 
 namespace Linio\Component\Input;
 
+use Linio\Component\Input\Constraint\Range;
 use Linio\Component\Input\Instantiator\InstantiatorInterface;
 use Linio\Component\Input\Instantiator\PropertyInstantiator;
 use PHPUnit\Framework\TestCase;
@@ -440,4 +441,69 @@ public function testIsHandlingInputWithRecursiveHandler()
         $fanC->setBirthday(new \DateTime('2000-01-03'));
         $this->assertEquals([$fanA, $fanB, $fanC], $child->fans);
     }
+
+    public function testOverride()
+    {
+        $input = [
+            'price' => 'igor',
+        ];
+
+        $inputHandler = new TestConstraintOverrideType();
+        $inputHandler->bind($input);
+        $this->assertFalse($inputHandler->isValid());
+    }
+
+    public function invalidDateProvider(): \Generator
+    {
+        yield [''];
+
+        yield ['Invalid%20date'];
+
+        yield [123];
+
+        yield [false];
+
+        yield [true];
+
+        yield [[]];
+
+        yield [null];
+    }
+
+    /**
+     * @dataProvider invalidDateProvider
+     *
+     * @param mixed $datetime
+     */
+    public function testDatetimeInvalidDatetimeInput($datetime)
+    {
+        $input = [
+            'date' => $datetime,
+        ];
+
+        $inputHandler = new TestDatetimeNotValidatingDate();
+        $inputHandler->bind($input);
+        $this->assertFalse($inputHandler->isValid());
+    }
+}
+
+class TestConstraintOverrideType extends InputHandler
+{
+    public function define()
+    {
+        $this->add('price', 'int', [
+            'required' => true,
+            'constraints' => [new Range(0)],
+        ]);
+    }
+}
+
+class TestDatetimeNotValidatingDate extends InputHandler
+{
+    public function define()
+    {
+        $this->add('date', 'datetime', [
+            'required' => true,
+        ]);
+    }
 }