完善测试

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@815 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java

@@ -59,7 +59,7 @@ import com.alibaba.druid.util.JdbcUtils;
  * @author wenshao<szujobs@hotmail.com>
  * @author ljw<ljw2083@alibaba-inc.com>
  */
-public abstract class DruidAbstractDataSource implements DruidAbstractDataSourceMBean, DataSource, DataSourceProxy, Serializable {
+public abstract class DruidAbstractDataSource extends WrapperAdapter implements DruidAbstractDataSourceMBean, DataSource, DataSourceProxy, Serializable {
 
     private static final long                                                                serialVersionUID                          = 1L;
 
@@ -713,16 +713,6 @@ public abstract class DruidAbstractDataSource implements DruidAbstractDataSource
         return DriverManager.getLoginTimeout();
     }
 
-    @Override
-    public <T> T unwrap(Class<T> iface) throws SQLException {
-        return null;
-    }
-
-    @Override
-    public boolean isWrapperFor(Class<?> iface) throws SQLException {
-        return false;
-    }
-
     protected void initConnectionFactory() throws SQLException {
         connectionFactory = createConnectionFactory();
     }

src/test/java/com/alibaba/druid/bvt/pool/basic/TestDataSourceBasic.java

@@ -1,8 +1,11 @@
 package com.alibaba.druid.bvt.pool.basic;
 
 import java.sql.Connection;
+import java.sql.Date;
 import java.sql.Statement;
 
+import javax.sql.DataSource;
+
 import junit.framework.Assert;
 import junit.framework.TestCase;
 
@@ -44,7 +47,9 @@ public class TestDataSourceBasic extends TestCase {
     }
 
     protected void tearDown() throws Exception {
-        Assert.assertEquals(true, dataSource.getCreateTimespanNano() > 0);
+        if (dataSource.getCreateCount() > 0) {
+            Assert.assertEquals(true, dataSource.getCreateTimespanNano() > 0);
+        }
         dataSource.close();
         Assert.assertEquals(0, DruidDataSourceStatManager.getInstance().getDataSourceList().size());
     }
@@ -84,4 +89,9 @@ public class TestDataSourceBasic extends TestCase {
         Assert.assertEquals(0, dataSource.getActiveConnectionStackTrace().size());
         Assert.assertEquals(0, dataSource.getActiveConnections().size());
     }
+    
+    public void test_wrap() throws Exception {
+        Assert.assertTrue(!dataSource.isWrapperFor(Date.class));
+        Assert.assertTrue(dataSource.isWrapperFor(DataSource.class));
+    }
 }