vfsStreamWrapperLargeFileTestCase.php in Zircon Profile 8

Namespace

org\bovigo\vfs

File

vendor/mikey179/vfsStream/src/test/php/org/bovigo/vfs/vfsStreamWrapperLargeFileTestCase.php

<?php

/**
 * This file is part of vfsStream.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @package  org\bovigo\vfs
 */
namespace org\bovigo\vfs;

use org\bovigo\vfs\content\LargeFileContent;

/**
 * Test for large file mocks.
 *
 * @package     bovigo_vfs
 * @subpackage  test
 * @since       1.3.0
 * @group       issue_79
 */
class vfsStreamWrapperLargeFileTestCase extends \PHPUnit_Framework_TestCase {

  /**
   * large file to test
   *
   * @var  vfsStreamFile
   */
  private $largeFile;

  /**
   * set up test environment
   */
  public function setUp() {
    $root = vfsStream::setup();
    $this->largeFile = vfsStream::newFile('large.txt')
      ->withContent(LargeFileContent::withGigabytes(100))
      ->at($root);
  }

  /**
   * @test
   */
  public function hasLargeFileSize() {
    $this
      ->assertEquals(100 * 1024 * 1024 * 1024, filesize($this->largeFile
      ->url()));
  }

  /**
   * @test
   */
  public function canReadFromLargeFile() {
    $fp = fopen($this->largeFile
      ->url(), 'rb');
    $data = fread($fp, 15);
    fclose($fp);
    $this
      ->assertEquals(str_repeat(' ', 15), $data);
  }

  /**
   * @test
   */
  public function canWriteIntoLargeFile() {
    $fp = fopen($this->largeFile
      ->url(), 'rb+');
    fseek($fp, 100 * 1024 * 1024, SEEK_SET);
    fwrite($fp, 'foobarbaz');
    fclose($fp);
    $this->largeFile
      ->seek(100 * 1024 * 1024 - 3, SEEK_SET);
    $this
      ->assertEquals('   foobarbaz   ', $this->largeFile
      ->read(15));
  }

}

Classes

Name	Description
vfsStreamWrapperLargeFileTestCase	Test for large file mocks.