385 lines
8.2 KiB
PHP
385 lines
8.2 KiB
PHP
<?php
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class CI_TestCase extends PHPUnit_Framework_TestCase {
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public $ci_vfs_root;
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public $ci_app_root;
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public $ci_base_root;
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protected $ci_instance;
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protected static $ci_test_instance;
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private $global_map = array(
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'benchmark' => 'bm',
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'config' => 'cfg',
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'hooks' => 'ext',
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'utf8' => 'uni',
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'router' => 'rtr',
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'output' => 'out',
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'security' => 'sec',
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'input' => 'in',
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'lang' => 'lang',
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'loader' => 'load',
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'model' => 'model'
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);
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// --------------------------------------------------------------------
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public function __construct($name = null, array $data = array(), $dataName = '')
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{
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parent::__construct($name, $data, $dataName);
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$this->ci_instance = new stdClass();
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}
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// --------------------------------------------------------------------
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public function setUp()
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{
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// Setup VFS with base directories
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$this->ci_vfs_root = vfsStream::setup();
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$this->ci_app_root = vfsStream::newDirectory('application')->at($this->ci_vfs_root);
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$this->ci_base_root = vfsStream::newDirectory('system')->at($this->ci_vfs_root);
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$this->ci_view_root = vfsStream::newDirectory('views')->at($this->ci_app_root);
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if (method_exists($this, 'set_up'))
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{
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$this->set_up();
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}
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}
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// --------------------------------------------------------------------
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public function tearDown()
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{
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if (method_exists($this, 'tear_down'))
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{
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$this->tear_down();
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}
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}
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// --------------------------------------------------------------------
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public static function instance()
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{
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return self::$ci_test_instance;
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}
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// --------------------------------------------------------------------
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public function ci_set_config($key = '', $val = '')
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{
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// Add test config
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if ( ! isset($this->ci_instance->config))
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{
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$this->ci_instance->config = new CI_TestConfig();
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}
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// Empty key means just do setup above
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if ($key === '')
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{
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return;
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}
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if (is_array($key))
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{
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$this->ci_instance->config->config = $key;
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}
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else
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{
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$this->ci_instance->config->config[$key] = $val;
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}
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}
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// --------------------------------------------------------------------
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public function ci_get_config()
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{
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return isset($this->ci_instance->config) ? $this->ci_instance->config->config : array();
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}
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// --------------------------------------------------------------------
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public function ci_instance($obj = FALSE)
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{
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if ( ! is_object($obj))
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{
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return $this->ci_instance;
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}
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$this->ci_instance = $obj;
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}
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// --------------------------------------------------------------------
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public function ci_instance_var($name, $obj = FALSE)
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{
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if ( ! is_object($obj))
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{
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return $this->ci_instance->$name;
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}
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$this->ci_instance->$name =& $obj;
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}
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// --------------------------------------------------------------------
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/**
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* Grab a core class
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*
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* Loads the correct core class without extensions
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* and returns a reference to the class name in the
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* globals array with the correct key. This way the
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* test can modify the variable it assigns to and
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* still maintain the global.
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*/
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public function &ci_core_class($name)
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{
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$name = strtolower($name);
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if (isset($this->global_map[$name]))
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{
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$class_name = ucfirst($name);
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$global_name = $this->global_map[$name];
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}
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elseif (in_array($name, $this->global_map))
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{
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$class_name = ucfirst(array_search($name, $this->global_map));
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$global_name = $name;
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}
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else
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{
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throw new Exception('Not a valid core class.');
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}
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if ( ! class_exists('CI_'.$class_name))
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{
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require_once SYSTEM_PATH.'core/'.$class_name.'.php';
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}
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$GLOBALS[strtoupper($global_name)] = 'CI_'.$class_name;
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return $GLOBALS[strtoupper($global_name)];
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}
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// --------------------------------------------------------------------
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// convenience function for global mocks
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public function ci_set_core_class($name, $obj)
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{
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$orig =& $this->ci_core_class($name);
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$orig = $obj;
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}
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/**
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* Create VFS directory
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*
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* @param string Directory name
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* @param object Optional root to create in
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* @return object New directory object
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*/
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public function ci_vfs_mkdir($name, $root = NULL)
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{
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// Check for root
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if ( ! $root)
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{
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$root = $this->ci_vfs_root;
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}
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// Return new directory object
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return vfsStream::newDirectory($name)->at($root);
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}
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// --------------------------------------------------------------------
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/**
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* Create VFS content
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*
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* @param string File name
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* @param string File content
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* @param object VFS directory object
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* @param mixed Optional subdirectory path or array of subs
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* @return void
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*/
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public function ci_vfs_create($file, $content = '', $root = NULL, $path = NULL)
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{
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// Check for array
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if (is_array($file))
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{
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foreach ($file as $name => $content)
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{
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$this->ci_vfs_create($name, $content, $root, $path);
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}
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return;
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}
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// Assert .php extension if none given
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if (pathinfo($file, PATHINFO_EXTENSION) == '')
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{
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$file .= '.php';
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}
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// Build content
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$tree = array($file => $content);
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// Check for path
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$subs = array();
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if ($path)
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{
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// Explode if not array
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$subs = is_array($path) ? $path : explode('/', trim($path, '/'));
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}
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// Check for root
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if ( ! $root)
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{
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// Use base VFS root
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$root = $this->ci_vfs_root;
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}
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// Handle subdirectories
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while (($dir = array_shift($subs)))
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{
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// See if subdir exists under current root
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$dir_root = $root->getChild($dir);
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if ($dir_root)
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{
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// Yes - recurse into subdir
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$root = $dir_root;
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}
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else
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{
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// No - put subdirectory back and quit
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array_unshift($subs, $dir);
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break;
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}
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}
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// Create any remaining subdirectories
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if ($subs)
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{
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foreach (array_reverse($subs) as $dir)
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{
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// Wrap content in subdirectory for creation
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$tree = array($dir => $tree);
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}
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}
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// Create tree
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vfsStream::create($tree, $root);
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}
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// --------------------------------------------------------------------
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/**
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* Clone a real file into VFS
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*
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* @param string Path from base directory
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* @return bool TRUE on success, otherwise FALSE
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*/
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public function ci_vfs_clone($path, $dest='')
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{
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// Check for array
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if (is_array($path))
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{
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foreach ($path as $file)
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{
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$this->ci_vfs_clone($file, $dest);
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}
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return;
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}
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// Get real file contents
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$content = file_get_contents(PROJECT_BASE.$path);
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if ($content === FALSE)
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{
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// Couldn't find file to clone
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return FALSE;
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}
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if (empty($dest))
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{
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$dest = dirname($path);
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}
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$this->ci_vfs_create(basename($path), $content, NULL, $dest);
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Helper to get a VFS URL path
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*
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* @param string Path
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* @param string Optional base path
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* @return string Path URL
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*/
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public function ci_vfs_path($path, $base = '')
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{
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// Check for base path
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if ($base)
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{
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// Prepend to path
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$path = rtrim($base, '/').'/'.ltrim($path, '/');
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// Is it already in URL form?
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if (strpos($path, '://') !== FALSE)
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{
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// Done - return path
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return $path;
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}
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}
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// Trim leading slash and return URL
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return vfsStream::url(ltrim($path, '/'));
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}
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// --------------------------------------------------------------------
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// Internals
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// --------------------------------------------------------------------
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/**
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* Overwrite runBare
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*
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* PHPUnit instantiates the test classes before
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* running them individually. So right before a test
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* runs we set our instance. Normally this step would
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* happen in setUp, but someone is bound to forget to
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* call the parent method and debugging this is no fun.
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*/
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public function runBare()
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{
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self::$ci_test_instance = $this;
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parent::runBare();
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}
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// --------------------------------------------------------------------
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public function helper($name)
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{
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require_once(SYSTEM_PATH.'helpers/'.$name.'_helper.php');
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}
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// --------------------------------------------------------------------
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public function lang($name)
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{
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require(SYSTEM_PATH.'language/english/'.$name.'_lang.php');
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return $lang;
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}
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// --------------------------------------------------------------------
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/**
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* This overload is useful to create a stub, that need to have a specific method.
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*/
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public function __call($method, $args)
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{
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if ($this->{$method} instanceof Closure)
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{
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return call_user_func_array($this->{$method},$args);
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}
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return parent::__call($method, $args);
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}
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}
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