<?php
  /**
   * Copyright (c) 2014 Andreas Fischer <bantu@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace Test;
  
  /**
  * Tests whether LargeFileHelper is able to determine file size at all.
  * Large files are not considered yet.
  */
  class LargeFileHelperGetFileSize extends \PHPUnit_Framework_TestCase {
  	protected $filename;
  	protected $fileSize;
  	protected $helper;
  
  	public function setUp() {
  		parent::setUp();
  		$this->filename = __DIR__ . '/../data/data.tar.gz';
  		$this->fileSize = 4195;
  		$this->helper = new \OC\LargeFileHelper;
  	}
  
  	public function testGetFileSizeViaCurl() {
  		if (!extension_loaded('curl')) {
  			$this->markTestSkipped(
  				'The PHP curl extension is required for this test.'
  			);
  		}
  		$this->assertSame(
  			$this->fileSize,
  			$this->helper->getFileSizeViaCurl($this->filename)
  		);
  	}
  
  	public function testGetFileSizeViaCOM() {
  		if (!extension_loaded('COM')) {
  			$this->markTestSkipped(
  				'The PHP Windows COM extension is required for this test.'
  			);
  		}
  		$this->assertSame(
  			$this->fileSize,
  			$this->helper->getFileSizeViaCOM($this->filename)
  		);
  	}
  
  	public function testGetFileSizeViaExec() {
  		if (!\OC_Helper::is_function_enabled('exec')) {
  			$this->markTestSkipped(
  				'The exec() function needs to be enabled for this test.'
  			);
  		}
  		$this->assertSame(
  			$this->fileSize,
  			$this->helper->getFileSizeViaExec($this->filename)
  		);
  	}
  
  	public function testGetFileSizeNative() {
  		$this->assertSame(
  			$this->fileSize,
  			$this->helper->getFileSizeNative($this->filename)
  		);
  	}
  }