finished Connection.

framework/YiiBase.php

@@ -349,16 +349,12 @@ class YiiBase
 			$object = new $class;
 		}
 
-		if ($object instanceof Initable) {
-			foreach ($config as $name => $value) {
-				$object->$name = $value;
-			}
-			$object->init();
+		foreach ($config as $name => $value) {
+			$object->$name = $value;
 		}
-		else {
-			foreach ($config as $name => $value) {
-				$object->$name = $value;
-			}
+
+		if ($object instanceof \yii\base\Initable) {
+			$object->init();
 		}
 
 		return $object;

framework/base/ApplicationComponent.php

@@ -28,18 +28,6 @@ abstract class ApplicationComponent extends Component implements Initable
 	public $behaviors = array();
 
 	/**
-	 * Pre-initializes this component.
-	 * This method is required by the [[Initable]] interface. It is invoked by
-	 * [[\Yii::createComponent]] after its creates the new component instance but
-	 * BEFORE the component properties are initialized.
-	 *
-	 * You may override this method to do work such as setting property default values.
-	 */
-	public function preinit()
-	{
-	}
-
-	/**
 	 * Initializes the application component.
 	 * This method is invoked after the component is created and its property values are
 	 * initialized. The default implementation will call [[Component::attachBehaviors]]

framework/db/dao/mysql/Schema.php

@@ -143,7 +143,7 @@ class Schema extends \yii\db\dao\Schema
 				foreach ($matches as $match) {
 					$fks = array_map('trim', explode(',', str_replace('`', '', $match[1])));
 					$pks = array_map('trim', explode(',', str_replace('`', '', $match[3])));
-					$constraint = array(str_replace('`', '', $match[2])),
+					$constraint = array(str_replace('`', '', $match[2]));
 					foreach ($fks as $k => $name) {
 						$constraint[$name] = $pks[$k];
 					}

tests/unit/framework/db/dao/ConnectionTest.php

@@ -7,13 +7,14 @@ class ConnectionTest extends TestCase
 	function setUp()
 	{
 		if(!extension_loaded('pdo') || !extension_loaded('pdo_mysql'))
-			$this->markTestSkipped('PDO and MySQL extensions are required.');
+			$this->markTestSkipped('pdo and pdo_mysql extensions are required.');
 	}
 
 	function testConstruct()
 	{
+		$connection = $this->createConnection();
 		$params = $this->getParam('mysql');
-		$connection = new Connection($params['dsn'], $params['username'], $params['password']);
+
 		$this->assertEquals($params['dsn'], $connection->dsn);
 		$this->assertEquals($params['username'], $connection->username);
 		$this->assertEquals($params['password'], $connection->password);
@@ -21,8 +22,8 @@ class ConnectionTest extends TestCase
 
 	function testOpenClose()
 	{
-		$params = $this->getParam('mysql');
-		$connection = new Connection($params['dsn'], $params['username'], $params['password']);
+		$connection = $this->createConnection();
+
 		$this->assertFalse($connection->active);
 		$this->assertEquals(null, $connection->pdo);
 
@@ -39,6 +40,58 @@ class ConnectionTest extends TestCase
 		$connection->open();
 	}
 
+	function testGetDriverName()
+	{
+		$connection = $this->createConnection();
+		$this->assertEquals('mysql', $connection->driverName);
+		$this->assertFalse($connection->active);
+	}
+
+	function testQuoteValue()
+	{
+		$connection = $this->createConnection();
+		$this->assertEquals(123, $connection->quoteValue(123));
+		$this->assertEquals("'string'", $connection->quoteValue('string'));
+		$this->assertEquals("'It\'s interesting'", $connection->quoteValue("It's interesting"));
+	}
+
+	function testQuoteTableName()
+	{
+		$connection = $this->createConnection();
+		$this->assertEquals('`table`', $connection->quoteTableName('table'));
+		$this->assertEquals('`table`', $connection->quoteTableName('`table`'));
+		$this->assertEquals('`schema`.`table`', $connection->quoteTableName('schema.table'));
+	}
+
+	function testQuoteColumnName()
+	{
+		$connection = $this->createConnection();
+		$this->assertEquals('`column`', $connection->quoteColumnName('column'));
+		$this->assertEquals('`column`', $connection->quoteColumnName('`column`'));
+		$this->assertEquals('`table`.`column`', $connection->quoteColumnName('table.column'));
+	}
+
+	function testGetPdoType()
+	{
+		$connection = $this->createConnection();
+		$this->assertEquals(\PDO::PARAM_BOOL, $connection->getPdoType('boolean'));
+		$this->assertEquals(\PDO::PARAM_INT, $connection->getPdoType('integer'));
+		$this->assertEquals(\PDO::PARAM_STR, $connection->getPdoType('string'));
+		$this->assertEquals(\PDO::PARAM_NULL, $connection->getPdoType('NULL'));
+	}
+
+	function testAttribute()
+	{
+
+	}
+
+
+	function createConnection()
+	{
+		$params = $this->getParam('mysql');
+		return new Connection($params['dsn'], $params['username'], $params['password']);
+	}
+
 	/*
 	function testCreateCommand()
 	{