yaffs.net Git - yaffs-website/blob - vendor/mikey179/vfsStream/src/test/php/org/bovigo/vfs/vfsStreamWrapperLargeFileTestCase.php

   1 <?php
   2 /**
   3  * This file is part of vfsStream.
   4  *
   5  * For the full copyright and license information, please view the LICENSE
   6  * file that was distributed with this source code.
   7  *
   8  * @package  org\bovigo\vfs
   9  */
  10 namespace org\bovigo\vfs;
  11 use org\bovigo\vfs\content\LargeFileContent;
  12 /**
  13  * Test for large file mocks.
  14  *
  15  * @package     bovigo_vfs
  16  * @subpackage  test
  17  * @since       1.3.0
  18  * @group       issue_79
  19  */
  20 class vfsStreamWrapperLargeFileTestCase extends \PHPUnit_Framework_TestCase
  21 {
  22     /**
  23      * large file to test
  24      *
  25      * @var  vfsStreamFile
  26      */
  27     private $largeFile;
  28
  29     /**
  30      * set up test environment
  31      */
  32     public function setUp()
  33     {
  34         $root = vfsStream::setup();
  35         $this->largeFile = vfsStream::newFile('large.txt')
  36                                     ->withContent(LargeFileContent::withGigabytes(100))
  37                                     ->at($root);
  38     }
  39
  40     /**
  41      * @test
  42      */
  43     public function hasLargeFileSize()
  44     {
  45         if (PHP_INT_MAX == 2147483647) {
  46             $this->markTestSkipped('Requires 64-bit version of PHP');
  47         }
  48
  49         $this->assertEquals(
  50                 100 * 1024 * 1024 * 1024,
  51                 filesize($this->largeFile->url())
  52         );
  53     }
  54
  55     /**
  56      * @test
  57      */
  58     public function canReadFromLargeFile()
  59     {
  60         $fp = fopen($this->largeFile->url(), 'rb');
  61         $data = fread($fp, 15);
  62         fclose($fp);
  63         $this->assertEquals(str_repeat(' ', 15), $data);
  64     }
  65
  66     /**
  67      * @test
  68      */
  69     public function canWriteIntoLargeFile()
  70     {
  71         $fp = fopen($this->largeFile->url(), 'rb+');
  72         fseek($fp, 100 * 1024 * 1024, SEEK_SET);
  73         fwrite($fp, 'foobarbaz');
  74         fclose($fp);
  75         $this->largeFile->seek((100 * 1024 * 1024) - 3, SEEK_SET);
  76         $this->assertEquals(
  77                 '   foobarbaz   ',
  78                 $this->largeFile->read(15)
  79         );
  80     }
  81 }