/tests/Doctrine/ODM/MongoDB/Tests/Tools/DocumentGeneratorTest.php

<?php

namespace Doctrine\ODM\MongoDB\Tests\Tools;

use Doctrine\ODM\MongoDB\Tools\DocumentGenerator;
use Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo;

class DocumentGeneratorTest extends \Doctrine\ODM\MongoDB\Tests\BaseTest
{
    private $generator;
    private $tmpDir;
    private $namespace;

    public function setUp()
    {
        $this->namespace = uniqid("doctrine_");
        $this->tmpDir = \sys_get_temp_dir();
        \mkdir($this->tmpDir . \DIRECTORY_SEPARATOR . $this->namespace);
        $this->generator = new DocumentGenerator();
        $this->generator->setGenerateAnnotations(true);
        $this->generator->setGenerateStubMethods(true);
        $this->generator->setRegenerateDocumentIfExists(false);
        $this->generator->setUpdateDocumentIfExists(true);
    }

    public function tearDown()
    {
        $ri = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->tmpDir . '/' . $this->namespace));
        foreach ($ri AS $file) {
            /* @var $file \SplFileInfo */
            if ($file->isFile()) {
                \unlink($file->getPathname());
            }
        }
        rmdir($this->tmpDir . '/' . $this->namespace);
    }

    public function generateBookDocumentFixture()
    {
        $metadata = new ClassMetadataInfo($this->namespace . '\DocumentGeneratorBook');
        $metadata->namespace = $this->namespace;
        $metadata->customRepositoryClassName = $this->namespace  . '\DocumentGeneratorBookRepository';

        $metadata->collection = 'book';
        $metadata->mapField(array('fieldName' => 'name', 'type' => 'string'));
        $metadata->mapField(array('fieldName' => 'status', 'type' => 'string'));
        $metadata->mapField(array('fieldName' => 'id', 'type' => 'integer', 'id' => true));
        $metadata->mapOneReference(array('fieldName' => 'author', 'targetDocument' => 'Doctrine\ODM\MongoDB\Tests\Tools\DocumentGeneratorAuthor'));
        $metadata->mapManyReference(array(
            'fieldName' => 'comments',
            'targetDocument' => 'Doctrine\ODM\MongoDB\Tests\Tools\DocumentGeneratorComment'
        ));
        $metadata->addLifecycleCallback('loading', 'postLoad');
        $metadata->addLifecycleCallback('willBeRemoved', 'preRemove');
        $metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_AUTO);

        $this->generator->writeDocumentClass($metadata, $this->tmpDir);

        return $metadata;
    }

    /**
     * @param  ClassMetadataInfo $metadata
     * @return DocumentGeneratorBook
     */
    public function newInstance($metadata)
    {
        $path = $this->tmpDir . '/'. $this->namespace . '/DocumentGeneratorBook.php';
        $this->assertFileExists($path);
        require_once $path;

        return new $metadata->name;
    }

    public function testGeneratedDocumentClass()
    {
        $metadata = $this->generateBookDocumentFixture();

        $book = $this->newInstance($metadata);

        $this->assertTrue(class_exists($metadata->name), "Class does not exist.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', '__construct'), "DocumentGeneratorBook::__construct() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'getId'), "DocumentGeneratorBook::getId() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'setName'), "DocumentGeneratorBook::setName() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'getName'), "DocumentGeneratorBook::getName() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'setAuthor'), "DocumentGeneratorBook::setAuthor() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'getAuthor'), "DocumentGeneratorBook::getAuthor() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'getComments'), "DocumentGeneratorBook::getComments() missing.");
        $this->assertTrue(method_exists($metadata->namespace . '\DocumentGeneratorBook', 'addComments'), "DocumentGeneratorBook::addComments() missing.");

        $book->setName('Jonathan H. Wage');
        $this->assertEquals('Jonathan H. Wage', $book->getName());

        $author = new DocumentGeneratorAuthor();
        $book->setAuthor($author);
        $this->assertEquals($author, $book->getAuthor());

        $comment = new DocumentGeneratorComment();
        $book->addComments($comment);
        $this->assertInstanceOf('Doctrine\Common\Collections\ArrayCollection', $book->getComments());
        $this->assertEquals(new \Doctrine\Common\Collections\ArrayCollection(array($comment)), $book->getComments());
    }

    public function testDocumentUpdatingWorks()
    {
        $metadata = $this->generateBookDocumentFixture();
        $metadata->mapField(array('fieldName' => 'test', 'type' => 'string'));
        
        $this->generator->writeDocumentClass($metadata, $this->tmpDir);

        $this->assertFileExists($this->tmpDir . "/" . $this->namespace . "/DocumentGeneratorBook.php");

        $book = $this->newInstance($metadata);
        $reflClass = new \ReflectionClass($metadata->name);

        $this->assertTrue($reflClass->hasProperty('name'), "Regenerating keeps property 'name'.");
        $this->assertTrue($reflClass->hasProperty('status'), "Regenerating keeps property 'status'.");
        $this->assertTrue($reflClass->hasProperty('id'), "Regenerating keeps property 'id'.");

        $this->assertTrue($reflClass->hasProperty('test'), "Check for property test failed.");
        $this->assertTrue($reflClass->getProperty('test')->isProtected(), "Check for protected property test failed.");
        $this->assertTrue($reflClass->hasMethod('getTest'), "Check for method 'getTest' failed.");
        $this->assertTrue($reflClass->getMethod('getTest')->isPublic(), "Check for public visibility of method 'getTest' failed.");
        $this->assertTrue($reflClass->hasMethod('setTest'), "Check for method 'getTest' failed.");
        $this->assertTrue($reflClass->getMethod('getTest')->isPublic(), "Check for public visibility of method 'getTest' failed.");
    }

    public function testDocumentExtendsStdClass()
    {
        $this->generator->setClassToExtend('stdClass');
        $metadata = $this->generateBookDocumentFixture();

        $book = $this->newInstance($metadata);
        $this->assertInstanceOf('stdClass', $book);
    }

    public function testLifecycleCallbacks()
    {
        $metadata = $this->generateBookDocumentFixture();

        $book = $this->newInstance($metadata);
        $reflClass = new \ReflectionClass($metadata->name);

        $this->assertTrue($reflClass->hasMethod('loading'), "Check for postLoad lifecycle callback.");
        $this->assertTrue($reflClass->hasMethod('willBeRemoved'), "Check for preRemove lifecycle callback.");
    }

    public function testLoadMetadata()
    {
        $metadata = $this->generateBookDocumentFixture();

        $book = $this->newInstance($metadata);

        $cm = new \Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo($metadata->name);
        $reader = new \Doctrine\Common\Annotations\AnnotationReader();
        $driver = new \Doctrine\ODM\MongoDB\Mapping\Driver\AnnotationDriver($reader);
        $driver->loadMetadataForClass($cm->name, $cm);

        $this->assertEquals($cm->getCollection(), $metadata->getCollection());
        $this->assertEquals($cm->lifecycleCallbacks, $metadata->lifecycleCallbacks);
        $this->assertEquals($cm->identifier, $metadata->identifier);
        $this->assertEquals($cm->idGenerator, $metadata->idGenerator);
        $this->assertEquals($cm->customRepositoryClassName, $metadata->customRepositoryClassName);
    }

    public function testLoadPrefixedMetadata()
    {
        $metadata = $this->generateBookDocumentFixture();

        $book = $this->newInstance($metadata);

        $cm = new \Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo($metadata->name);
        $reader = new \Doctrine\Common\Annotations\AnnotationReader();
        $driver = new \Doctrine\ODM\MongoDB\Mapping\Driver\AnnotationDriver($reader);
        $driver->loadMetadataForClass($cm->name, $cm);

        $this->assertEquals($cm->getCollection(), $metadata->getCollection());
        $this->assertEquals($cm->lifecycleCallbacks, $metadata->lifecycleCallbacks);
        $this->assertEquals($cm->identifier, $metadata->identifier);
        $this->assertEquals($cm->idGenerator, $metadata->idGenerator);
        $this->assertEquals($cm->customRepositoryClassName, $metadata->customRepositoryClassName);
    }
}

class DocumentGeneratorAuthor {}
class DocumentGeneratorComment {}