<?php

namespace Symfony\Tests\Components\Validator;

require_once __DIR__.'/../../../../../bootstrap.php';

use Symfony\Components\Validator\Constraints\File;
use Symfony\Components\Validator\Constraints\FileValidator;

class FileValidatorTest extends \PHPUnit_Framework_TestCase
{
  protected $validator;
  protected $path;
  protected $file;

  public function setUp()
  {
    $this->validator = new FileValidator();
    $this->path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'FileValidatorTest';
    $this->file = fopen($this->path, 'w');
  }

  public function tearDown()
  {
    fclose($this->file);
  }

  public function testNullIsValid()
  {
    $this->assertTrue($this->validator->isValid(null, new File()));
  }

  public function testExpectsStringCompatibleTypeOrFile()
  {
    $this->setExpectedException('Symfony\Components\Validator\Exception\UnexpectedTypeException');

    $this->validator->isValid(new \stdClass(), new File());
  }

  public function testValidFile()
  {
    $this->assertTrue($this->validator->isValid($this->path, new File()));
  }

  public function testTooLargeBytes()
  {
    fwrite($this->file, str_repeat('0', 11));

    $constraint = new File(array(
      'maxSize' => 10,
      'maxSizeMessage' => 'myMessage',
    ));

    $this->assertFalse($this->validator->isValid($this->path, $constraint));
    $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
    $this->assertEquals($this->validator->getMessageParameters(), array(
      'limit' => '10 bytes',
      'size' => '11 bytes',
      'file' => $this->path,
    ));
  }

  public function testTooLargeKiloBytes()
  {
    fwrite($this->file, str_repeat('0', 1400));

    $constraint = new File(array(
      'maxSize' => '1k',
      'maxSizeMessage' => 'myMessage',
    ));

    $this->assertFalse($this->validator->isValid($this->path, $constraint));
    $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
    $this->assertEquals($this->validator->getMessageParameters(), array(
      'limit' => '1 kB',
      'size' => '1.4 kB',
      'file' => $this->path,
    ));
  }

  public function testTooLargeMegaBytes()
  {
    fwrite($this->file, str_repeat('0', 1400000));

    $constraint = new File(array(
      'maxSize' => '1M',
      'maxSizeMessage' => 'myMessage',
    ));

    $this->assertFalse($this->validator->isValid($this->path, $constraint));
    $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
    $this->assertEquals($this->validator->getMessageParameters(), array(
      'limit' => '1 MB',
      'size' => '1.4 MB',
      'file' => $this->path,
    ));
  }

  public function testInvalidMaxSize()
  {
    $constraint = new File(array(
      'maxSize' => '1abc',
    ));

    $this->setExpectedException('Symfony\Components\Validator\Exception\ConstraintDefinitionException');

    $this->validator->isValid($this->path, $constraint);
  }

  public function testFileNotFound()
  {
    $constraint = new File(array(
      'notFoundMessage' => 'myMessage',
    ));

    $this->assertFalse($this->validator->isValid('foobar', $constraint));
    $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
    $this->assertEquals($this->validator->getMessageParameters(), array(
      'file' => 'foobar',
    ));
  }

  public function testValidMimeType()
  {
    $file = $this->getMock('Symfony\Components\File\File', array(), array(), '', false);
    $file->expects($this->any())
         ->method('getPath')
         ->will($this->returnValue($this->path));
    $file->expects($this->any())
         ->method('getMimeType')
         ->will($this->returnValue('image/jpg'));

    $constraint = new File(array(
      'mimeTypes' => array('image/png', 'image/jpg'),
    ));

    $this->assertTrue($this->validator->isValid($file, $constraint));
  }

  public function testInvalidMimeType()
  {
    $file = $this->getMock('Symfony\Components\File\File', array(), array(), '', false);
    $file->expects($this->any())
         ->method('getPath')
         ->will($this->returnValue($this->path));
    $file->expects($this->any())
         ->method('getMimeType')
         ->will($this->returnValue('application/pdf'));

    $constraint = new File(array(
      'mimeTypes' => array('image/png', 'image/jpg'),
      'mimeTypesMessage' => 'myMessage',
    ));

    $this->assertFalse($this->validator->isValid($file, $constraint));
    $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
    $this->assertEquals($this->validator->getMessageParameters(), array(
      'type' => '"application/pdf"',
      'types' => '"image/png", "image/jpg"',
      'file' => $this->path,
    ));
  }
}