[2.0] Small changes to ClassLoader and add basic unit test for it

lib/Doctrine/Common/ClassLoader.php

@@ -16,47 +16,71 @@ namespace Doctrine\Common;
  *
  * 3) DO NOT setCheckFileExists(true). Doing so is expensive in terms of performance.
  * 4) Use an opcode-cache (i.e. APC) (STRONGLY RECOMMENDED).
- * 
+ *
  * @since 2.0
- * @author romanb <roman@code-factory.org>
+ * @author Roman S. Borschel <roman@code-factory.org>
  */
 class ClassLoader
-{    
-    private $_namespaceSeparator = '\\';
-    private $_fileExtension = '.php';
-    private $_checkFileExists = false;
-    private $_basePaths = array();
-    
+{
+    private
+        $_namespaceSeparator = '\\',
+        $_fileExtension = '.php',
+        $_checkFileExists = false,
+        $_basePaths = array();
+
+    /**
+     * Constructor registers the autoloader automatically
+     */
     public function __construct()
     {
+        spl_autoload_register(array($this, 'loadClass'));
     }
-    
+
+    /**
+     * Set check file exists
+     *
+     * @param boolean $bool
+     * @return void
+     */
     public function setCheckFileExists($bool)
     {
         $this->_checkFileExists = $bool;
     }
-    
+
+    /**
+     * Set class file extension
+     *
+     * @param string $extension 
+     * @return void
+     */
     public function setClassFileExtension($extension)
     {
         $this->_fileExtension = $extension;
     }
-    
+
+    /**
+     * Set namespace separator
+     *
+     * @param string $separator 
+     * @return void
+     */
     public function setNamespaceSeparator($separator)
     {
         $this->_namespaceSeparator = $separator;
     }
-    
+
     /**
      * Sets a static base path for classes with a certain prefix that is prepended
      * to the path derived from the class itself.
      *
+     * @param string $classPrefix
      * @param string $basePath
      */
     public function setBasePath($classPrefix, $basePath)
     {
         $this->_basePaths[$classPrefix] = $basePath;
     }
-    
+
     /**
      * Loads the given class or interface.
      *
@@ -86,20 +110,7 @@ class ClassLoader
         }
 
         require $class;
-        
+
         return true;
     }
-    
-    /**
-     * Registers this class loader using spl_autoload_register().
-     * 
-     * @return void
-     */
-    public function register()
-    {
-        spl_autoload_register(array($this, 'loadClass'));
-    }
-}
-
-
-?>
\ No newline at end of file
+}
\ No newline at end of file

tests/Doctrine/Tests/Common/AllTests.php

@@ -22,6 +22,7 @@ class AllTests
         $suite = new \Doctrine\Tests\DoctrineTestSuite('Doctrine Common Tests');
 
         $suite->addTestSuite('Doctrine\Tests\Common\EventManagerTest');
+        $suite->addTestSuite('Doctrine\Tests\Common\ClassLoaderTest');
 
         $suite->addTest(Collections\AllTests::suite());
         

tests/Doctrine/Tests/Common/ClassLoaderTest.php

+<?php
+
+namespace Doctrine\Tests\Common;
+
+use Doctrine\Common\ClassLoader;
+
+class ClassLoaderTest extends \Doctrine\Tests\DoctrineTestCase
+{
+    public function testCustomFileExtensionAndNamespaceSeparator()
+    {
+        $classLoader = new \Doctrine\Common\ClassLoader();
+        $classLoader->setBasePath('ClassLoaderTest', __DIR__);
+        $classLoader->setClassFileExtension('.class.php');
+        $classLoader->setNamespaceSeparator('_');
+
+        $this->assertEquals($classLoader->loadClass('ClassLoaderTest_ClassA'), true);
+        $this->assertEquals($classLoader->loadClass('ClassLoaderTest_ClassB'), true);
+    }
+
+    public function testClassLoaderCheckFileExists()
+    {
+        $classLoader = new \Doctrine\Common\ClassLoader();
+        $classLoader->setBasePath('ClassLoaderTest', __DIR__);
+        $classLoader->setCheckFileExists(true);
+
+        // This would return a fatal error without check file exists true
+        $this->assertEquals($classLoader->loadClass('SomeInvalidClass'), false);
+    }
+}
\ No newline at end of file

tests/Doctrine/Tests/Common/ClassLoaderTest/ClassA.class.php

+<?php
+class ClassLoaderTest_ClassA
+{
+    
+}
\ No newline at end of file

tests/Doctrine/Tests/Common/ClassLoaderTest/ClassB.class.php

+<?php
+class ClassLoaderTest_ClassB
+{
+    
+}
\ No newline at end of file

tests/Doctrine/Tests/TestInit.php

@@ -9,9 +9,6 @@ require_once 'PHPUnit/TextUI/TestRunner.php';
 require_once '../lib/Doctrine/Common/ClassLoader.php';
 
 $classLoader = new \Doctrine\Common\ClassLoader();
-// checking for existance should not be necessary, remove as soon as possible
-//$classLoader->setCheckFileExists(true);
-$classLoader->register();
 
 $modelDir = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'models';
 set_include_path(