增强统计信息

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@286 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/test/java/com/alibaba/druid/bvt/proxy/filter/StatFilterTest.java

@@ -5,6 +5,7 @@ import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.Statement;
 
+import javax.management.openmbean.CompositeData;
 import javax.management.openmbean.TabularData;
 
 import junit.framework.Assert;
@@ -23,7 +24,8 @@ public class StatFilterTest extends TestCase {
     }
 
     public void test_stat() throws Exception {
-        Connection conn = DriverManager.getConnection("jdbc:wrap-jdbc:filters=default:jdbc:mock:xx");
+        String url = "jdbc:wrap-jdbc:filters=default:jdbc:mock:xx";
+        Connection conn = DriverManager.getConnection(url);
         
         Statement stmt = conn.createStatement();
         ResultSet rs = stmt.executeQuery("SELECT 1");
@@ -37,5 +39,11 @@ public class StatFilterTest extends TestCase {
         
         TabularData sqlList = JdbcStatManager.getInstance().getSqlList();
         Assert.assertEquals(1, sqlList.size());
+        
+        for (Object item : sqlList.values()) {
+            CompositeData row = (CompositeData) item;
+            Assert.assertEquals(url, (String) row.get("URL"));
+            Assert.assertEquals(0, row.get("Count_50000_more"));
+        }
     }
 }