Changed privates to protected and updated setUp to use late static binding....

Changed privates to protected and updated setUp to use late static binding. This allows projects using Doctrine2 to use its test cases for testing their own entities.

tests/Doctrine/Tests/OrmFunctionalTestCase.php

@@ -15,7 +15,7 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
     private static $_queryCacheImpl = null;
 
     /* Shared connection when a TestCase is run alone (outside of it's functional suite) */
-    private static $_sharedConn;
+    protected static $_sharedConn;
     
     /**
      * @var \Doctrine\ORM\EntityManager
@@ -33,13 +33,13 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
     protected $_sqlLoggerStack;
 
     /** The names of the model sets used in this testcase. */
-    private $_usedModelSets = array();
+    protected $_usedModelSets = array();
 
     /** Whether the database schema has already been created. */
-    private static $_tablesCreated = array();
+    protected static $_tablesCreated = array();
 
     /** List of model sets and their classes. */
-    private static $_modelSets = array(
+    protected static $_modelSets = array(
         'cms' => array(
             'Doctrine\Tests\Models\CMS\CmsUser',
             'Doctrine\Tests\Models\CMS\CmsPhonenumber',
@@ -170,11 +170,11 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
         $forceCreateTables = false;
         
         if ( ! isset($this->sharedFixture['conn'])) {
-            if ( ! isset(self::$_sharedConn)) {
-                self::$_sharedConn = TestUtil::getConnection();
+            if ( ! isset(static::$_sharedConn)) {
+                static::$_sharedConn = TestUtil::getConnection();
             }
             
-            $this->sharedFixture['conn'] = self::$_sharedConn;
+            $this->sharedFixture['conn'] = static::$_sharedConn;
             
             if ($this->sharedFixture['conn']->getDriver() instanceof \Doctrine\DBAL\Driver\PDOSqlite\Driver) {
                 $forceCreateTables = true;
@@ -189,12 +189,12 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
         $classes = array();
         
         foreach ($this->_usedModelSets as $setName => $bool) {
-            if ( ! isset(self::$_tablesCreated[$setName])/* || $forceCreateTables*/) {
-                foreach (self::$_modelSets[$setName] as $className) {
+            if ( ! isset(static::$_tablesCreated[$setName])/* || $forceCreateTables*/) {
+                foreach (static::$_modelSets[$setName] as $className) {
                     $classes[] = $this->_em->getClassMetadata($className);
                 }
                 
-                self::$_tablesCreated[$setName] = true;
+                static::$_tablesCreated[$setName] = true;
             }
         }