<?php defined('SYSPATH') OR die('Kohana bootstrap needs to be included before tests run');

/**
 * Tests Kohana upload class
 *
 * @group kohana
 * @group kohana.core
 * @group kohana.core.upload
 *
 * @package    Kohana
 * @category   Tests
 * @author     Kohana Team
 * @author     Jeremy Bush <contractfrombelow@gmail.com>
 * @copyright  (c) 2008-2012 Kohana Team
 * @license    http://kohanaframework.org/license
 */
class Kohana_UploadTest extends Unittest_TestCase
{
	/**
	 * Provides test data for test_size()
	 * 
	 * @return array
	 */
	public function provider_size()
	{
		return array(
			// $field, $bytes, $environment, $expected
			array(
				'unit_test', 
				5, 
				array('_FILES' => array('unit_test' => array('error' => UPLOAD_ERR_INI_SIZE))), 
				FALSE
			),
			array(
				'unit_test', 
				5, 
				array('_FILES' => array('unit_test' => array('error' => UPLOAD_ERR_NO_FILE))), 
				TRUE
			),
			array(
				'unit_test', 
				'6K', 
				array('_FILES' => array(
					'unit_test' => array(
						'error' => UPLOAD_ERR_OK,
						'name' => 'Unit_Test File',
						'type' => 'image/png',
						'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
						'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
						)
					)
				), 
				TRUE
			),
			array(
				'unit_test', 
				'1B', 
				array('_FILES' => array(
						'unit_test' => array(
							'error' => UPLOAD_ERR_OK,
							'name' => 'Unit_Test File',
							'type' => 'image/png',
							'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
							'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
						)
					)
				), 
				FALSE
			),
		);
	}

	/**
	 * Tests Upload::size
	 *
	 * @test
	 * @dataProvider provider_size
	 * @covers upload::size
	 * @param string $field the files field to test
	 * @param string $bytes valid bite size
	 * @param array $environment set the $_FILES array
	 * @param bool $expected what to expect
	 */
	public function test_size($field, $bytes, $environment, $expected)
	{
		$this->setEnvironment($environment);

		$this->assertSame($expected, Upload::size($_FILES[$field], $bytes));
	}

	/**
	 * size() should throw an exception of the supplied max size is invalid
	 *
	 * @test
	 * @covers upload::size
	 * @expectedException Kohana_Exception
	 */
	public function test_size_throws_exception_for_invalid_size()
	{
		$this->setEnvironment(array(
			'_FILES' => array(
				'unit_test' => array(
					'error' => UPLOAD_ERR_OK,
					'name' => 'Unit_Test File',
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			)
		));

		Upload::size($_FILES['unit_test'], '1DooDah');
	}

	/**
	 * Provides test data for test_vali()
	 *
	 * @test
	 * @return array
	 */
	public function provider_valid()
	{
		return array(
			array(
				TRUE,
				array(
					'error' => UPLOAD_ERR_OK,
					'name' => 'Unit_Test File',
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			),
			array(
				FALSE,
				array(
					'name' => 'Unit_Test File',
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			),
			array(
				FALSE,
				array(
					'error' => UPLOAD_ERR_OK,
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			),
			array(
				FALSE,
				array(
					'name' => 'Unit_Test File',
					'error' => UPLOAD_ERR_OK,
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			),
			array(
				FALSE,
				array(
					'error' => UPLOAD_ERR_OK,
					'name' => 'Unit_Test File',
					'type' => 'image/png',
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			),
			array(
				FALSE,
				array(
					'error' => UPLOAD_ERR_OK,
					'name' => 'Unit_Test File',
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
				)
			),
			
		);
	}

	/**
	 * Test Upload::valid
	 *
	 * @test
	 * @dataProvider provider_valid
	 * @covers Upload::valid
	 */
	public function test_valid($expected, $file)
	{
		$this->setEnvironment(array(
			'_FILES' => array(
				'unit_test' => $file,
			),
		));

		$this->assertSame($expected, Upload::valid($_FILES['unit_test']));
	}

	/**
	 * Tests Upload::type
	 *
	 * @test
	 * @covers Upload::type
	 */
	public function test_type()
	{
		$this->setEnvironment(array(
			'_FILES' => array(
				'unit_test' => array(
					'error' => UPLOAD_ERR_OK,
					'name' => 'github.png',
					'type' => 'image/png',
					'tmp_name' => Kohana::find_file('tests', 'test_data/github', 'png'),
					'size' => filesize(Kohana::find_file('tests', 'test_data/github', 'png')),
				)
			)
		));
		
		$this->assertTrue(Upload::type($_FILES['unit_test'], array('jpg', 'png', 'gif')));

		$this->assertFalse(Upload::type($_FILES['unit_test'], array('docx')));
	}
}