[Form] Created test for DoctrineOrmTypeGuesser

see #5790

src/Symfony/Bridge/Doctrine/Tests/Form/DoctrineOrmTypeGuesserTest.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Symfony\Bridge\Doctrine\Tests\Form;
+
+use Doctrine\Common\Persistence\Mapping\ClassMetadata;
+use Symfony\Bridge\Doctrine\Form\DoctrineOrmTypeGuesser;
+use Symfony\Component\Form\Guess\Guess;
+use Symfony\Component\Form\Guess\ValueGuess;
+
+class DoctrineOrmTypeGuesserTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider requiredProvider
+     */
+    public function testRequiredGuesser($classMetadata, $expected)
+    {
+        $this->assertEquals($expected, $this->getGuesser($classMetadata)->guessRequired('TestEntity', 'field'));
+    }
+
+    public function requiredProvider()
+    {
+        $return = array();
+
+        // Simple field, not nullable
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(true));
+        $classMetadata->expects($this->once())->method('isNullable')->with('field')->will($this->returnValue(false));
+
+        $return[] = array($classMetadata, new ValueGuess(true, Guess::HIGH_CONFIDENCE));
+
+        // Simple field, nullable
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(true));
+        $classMetadata->expects($this->once())->method('isNullable')->with('field')->will($this->returnValue(true));
+
+        $return[] = array($classMetadata, new ValueGuess(false, Guess::MEDIUM_CONFIDENCE));
+
+        // One-to-one, nullable (by default)
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(false));
+        $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->will($this->returnValue(true));
+
+        $mapping = array('joinColumns' => array(array()));
+        $classMetadata->expects($this->once())->method('getAssociationMapping')->with('field')->will($this->returnValue($mapping));
+
+        $return[] = array($classMetadata, new ValueGuess(false, Guess::HIGH_CONFIDENCE));
+
+        // One-to-one, nullable (explicit)
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(false));
+        $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->will($this->returnValue(true));
+
+        $mapping = array('joinColumns' => array(array('nullable'=>true)));
+        $classMetadata->expects($this->once())->method('getAssociationMapping')->with('field')->will($this->returnValue($mapping));
+
+        $return[] = array($classMetadata, new ValueGuess(false, Guess::HIGH_CONFIDENCE));
+
+        // One-to-one, not nullable
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(false));
+        $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->will($this->returnValue(true));
+
+        $mapping = array('joinColumns' => array(array('nullable'=>false)));
+        $classMetadata->expects($this->once())->method('getAssociationMapping')->with('field')->will($this->returnValue($mapping));
+
+        $return[] = array($classMetadata, new ValueGuess(true, Guess::HIGH_CONFIDENCE));
+
+        // One-to-many, no clue
+        $classMetadata = $this->getMockBuilder('Doctrine\ORM\Mapping\ClassMetadata')->disableOriginalConstructor()->getMock();
+        $classMetadata->expects($this->once())->method('hasField')->with('field')->will($this->returnValue(false));
+        $classMetadata->expects($this->once())->method('isAssociationWithSingleJoinColumn')->with('field')->will($this->returnValue(false));
+
+        $return[] = array($classMetadata, null);
+
+        return $return;
+    }
+
+    private function getGuesser(ClassMetadata $classMetadata)
+    {
+        $em = $this->getMock('Doctrine\Common\Persistence\ObjectManager');
+        $em->expects($this->once())->method('getClassMetaData')->with('TestEntity')->will($this->returnValue($classMetadata));
+
+        $registry = $this->getMock('Doctrine\Common\Persistence\ManagerRegistry');
+        $registry->expects($this->once())->method('getManagers')->will($this->returnValue(array($em)));
+
+        return new DoctrineOrmTypeGuesser($registry);
+    }
+
+}