[DoctrineBundle] Added tests for DoctrineConverter class

src/Symfony/Bundle/DoctrineBundle/Tests/Request/ParamConverter/DoctrineConverterTest.php

@@ -0,0 +1,188 @@
+<?php
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Request\ParamConverter;
+
+use Doctrine\ORM\Tools\SchemaTool;
+use Doctrine\Common\Collections\ArrayCollection;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Bundle\DoctrineBundle\Tests\TestCase;
+use Symfony\Bundle\DoctrineBundle\Request\ParamConverter\DoctrineConverter;
+
+class DoctrineConverterTest extends TestCase
+{
+    /**
+     * @var EntityManager
+     */
+    protected $em;
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->em = $this->createTestEntityManager();
+
+        $schemaTool = new SchemaTool($this->em);
+        $classes = array($this->em->getClassMetadata(__NAMESPACE__.'\Article'));
+        try {
+            $schemaTool->dropSchema($classes);
+        } catch(\Exception $e) {
+        }
+
+        try {
+            $schemaTool->createSchema($classes);
+        } catch(\Exception $e) {
+        }
+    }
+
+    public function testSupports()
+    {
+        $converter = new DoctrineConverter($this->em);
+
+        $this->assertTrue($converter->supports(new \ReflectionClass(__NAMESPACE__.'\Article')));
+        $this->assertFalse($converter->supports(new \ReflectionClass('stdClass')));
+    }
+
+    public function testFindEntityByIdentifier()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array('id' => $articles->get(2)->id));
+        $converter->apply($request, $reflectionParam);
+
+        $article = $request->attributes->get($reflectionParam->getName());
+        $this->assertTrue($article instanceof Article);
+        $this->assertEquals($articles->get(2), $article);
+    }
+
+    /**
+     * @expectedException Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+     */
+    public function testFindEntityByIdentifierWithInvalidId()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array('id' => $articles->get(4)->id+1));
+        $converter->apply($request, $reflectionParam);
+    }
+
+    public function testFindEntityByField()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array('name' => $articles->get(4)->name));
+        $converter->apply($request, $reflectionParam);
+
+        $article = $request->attributes->get($reflectionParam->getName());
+        $this->assertTrue($article instanceof Article);
+        $this->assertEquals($articles->get(4), $article);
+    }
+
+    public function testFindEntityByFields()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array(
+            'name'      => $articles->get(2)->name,
+            'author'    => $articles->get(2)->author,
+        ));
+        $converter->apply($request, $reflectionParam);
+
+        $article = $request->attributes->get($reflectionParam->getName());
+        $this->assertTrue($article instanceof Article);
+        $this->assertEquals($articles->get(2), $article);
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    public function testCannotFindEntityByFieldWithInvalidFieldName()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array('title' => 'foo'));
+        $converter->apply($request, $reflectionParam);
+    }
+
+    /**
+     * @expectedException Symfony\Component\HttpKernel\Exception\NotFoundHttpException
+     */
+    public function testCannotFindEntityByFieldWithInvalidFieldValue()
+    {
+        $articles = $this->createArticleFixtures();
+        $converter = new DoctrineConverter($this->em);
+        $reflectionParam = new \ReflectionParameter(array(__NAMESPACE__.'\ArticleController', 'showAction'), 0);
+
+        $request = $this->buildRequestWithAttributes(array('name' => 'foooo'));
+        $converter->apply($request, $reflectionParam);
+    }
+
+
+    protected function createArticleFixtures()
+    {
+        $articles = new ArrayCollection();
+        $articles->add(new Article('foo', 'toto'));
+        $articles->add(new Article('bar', 'toto'));
+        $articles->add(new Article('bar', 'titi'));
+        $articles->add(new Article('foo', 'titi'));
+        $articles->add(new Article('barfoo', 'tata'));
+
+        foreach ($articles as $article) {
+            $this->em->persist($article);
+        }
+
+        $this->em->flush();
+        $this->em->clear();
+
+        return $articles;
+    }
+
+    protected function buildRequestWithAttributes(array $attributes)
+    {
+        return new Request(null, null, $attributes);
+    }
+}
+
+/**
+ * @Entity
+ */
+class Article
+{
+    /**
+     * @Id
+     * @Column(type="integer")
+     * @GeneratedValue(strategy="AUTO")
+     */
+    public $id;
+
+    /**
+     * @Column(type="string")
+     */
+    public $name;
+
+    /**
+     * @Column(type="string")
+     */
+    public $author;
+
+    public function __construct($name, $author)
+    {
+        $this->name = $name;
+        $this->author = $author;
+    }
+}
+
+class ArticleController
+{
+    public function showAction(Article $article)
+    {
+    }
+}