Actualización

vendor/symfony/framework-bundle/Tests/Validator/ConstraintValidatorFactoryTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Validator;
+
+use Symfony\Bundle\FrameworkBundle\Validator\ConstraintValidatorFactory;
+use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\Validator\Constraints\Blank as BlankConstraint;
+
+class ConstraintValidatorFactoryTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGetInstanceCreatesValidator()
+    {
+        $class = get_class($this->getMockForAbstractClass('Symfony\\Component\\Validator\\ConstraintValidator'));
+
+        $constraint = $this->getMock('Symfony\\Component\\Validator\\Constraint');
+        $constraint
+            ->expects($this->once())
+            ->method('validatedBy')
+            ->will($this->returnValue($class));
+
+        $factory = new ConstraintValidatorFactory(new Container());
+        $this->assertInstanceOf($class, $factory->getInstance($constraint));
+    }
+
+    public function testGetInstanceReturnsExistingValidator()
+    {
+        $factory = new ConstraintValidatorFactory(new Container());
+        $v1 = $factory->getInstance(new BlankConstraint());
+        $v2 = $factory->getInstance(new BlankConstraint());
+        $this->assertSame($v1, $v2);
+    }
+
+    public function testGetInstanceReturnsService()
+    {
+        $service = 'validator_constraint_service';
+        $alias = 'validator_constraint_alias';
+        $validator = $this->getMockForAbstractClass('Symfony\\Component\\Validator\\ConstraintValidator');
+
+        // mock ContainerBuilder b/c it implements TaggedContainerInterface
+        $container = $this->getMock('Symfony\\Component\\DependencyInjection\\ContainerBuilder', array('get'));
+        $container
+            ->expects($this->once())
+            ->method('get')
+            ->with($service)
+            ->will($this->returnValue($validator));
+
+        $constraint = $this->getMock('Symfony\\Component\\Validator\\Constraint');
+        $constraint
+            ->expects($this->once())
+            ->method('validatedBy')
+            ->will($this->returnValue($alias));
+
+        $factory = new ConstraintValidatorFactory($container, array('validator_constraint_alias' => 'validator_constraint_service'));
+        $this->assertSame($validator, $factory->getInstance($constraint));
+    }
+}