tests/Util/VFSTrait.php

   1 <?php
   2
   3 namespace Friendica\Test\Util;
   4
   5
   6 use org\bovigo\vfs\vfsStream;
   7 use org\bovigo\vfs\vfsStreamDirectory;
   8
   9 trait VFSTrait
  10 {
  11         /**
  12          * @var vfsStreamDirectory The Stream Directory
  13          */
  14         protected $root;
  15
  16         /**
  17          * Sets up the Virtual File System for Friendica with common files (config, dbstructure)
  18          */
  19         protected function setUpVfsDir() {
  20                 // the used directories inside the App class
  21                 $structure = [
  22                         'config' => [],
  23                         'bin' => [],
  24                         'test' => []
  25                 ];
  26
  27                 // create a virtual directory and copy all needed files and folders to it
  28                 $this->root = vfsStream::setup('friendica', null, $structure);
  29
  30                 $this->setConfigFile('defaults.config.php');
  31                 $this->setConfigFile('settings.config.php');
  32                 $this->setConfigFile('local.config.php');
  33                 $this->setConfigFile('dbstructure.config.php');
  34         }
  35
  36         /**
  37          * Copying a config file from the file system to the Virtual File System
  38          *
  39          * @param string $filename The filename of the config file
  40          */
  41         protected function setConfigFile($filename)
  42         {
  43                 $file = dirname(__DIR__) . DIRECTORY_SEPARATOR .
  44                         '..' . DIRECTORY_SEPARATOR .
  45                         'config' . DIRECTORY_SEPARATOR .
  46                         $filename;
  47
  48                 if (file_exists($file)) {
  49                         vfsStream::newFile($filename)
  50                                 ->at($this->root->getChild('config'))
  51                                 ->setContent(file_get_contents($file));
  52                 }
  53         }
  54
  55         /**
  56          * Delets a config file from the Virtual File System
  57          *
  58          * @param string $filename The filename of the config file
  59          */
  60         protected function delConfigFile($filename)
  61         {
  62                 if ($this->root->hasChild('config/' . $filename)) {
  63                         $this->root->getChild('config')->removeChild($filename);
  64                 }
  65         }
  66 }