support mysql_driver_6.0.x

src/test/java/com/alibaba/druid/bvt/pool/DruidConnectionHolderTest.java

@@ -1,40 +1,60 @@
 package com.alibaba.druid.bvt.pool;
 
-import java.sql.SQLException;
-
-import junit.framework.TestCase;
-
 import com.alibaba.druid.filter.FilterAdapter;
 import com.alibaba.druid.filter.FilterChain;
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.proxy.jdbc.ConnectionProxy;
+import com.mysql.jdbc.Driver;
+import junit.framework.TestCase;
+
+import java.sql.SQLException;
 
 public class DruidConnectionHolderTest extends TestCase {
 
+    Driver driver;
     private DruidDataSource dataSource;
 
+    private Class exceptionClass;
+
     protected void setUp() throws Exception {
-        dataSource = new DruidDataSource();
-        dataSource.setUrl("jdbc:mock:xxx");
-        dataSource.setTestOnBorrow(false);
-        dataSource.setInitialSize(1);
-        dataSource.getProxyFilters().add(new FilterAdapter() {
+        driver = new Driver();
 
-            public int connection_getTransactionIsolation(FilterChain chain, ConnectionProxy connection)
-                                                                                                        throws SQLException {
-                throw new com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException();
-            }
-        });
+        if (driver.getMajorVersion() == 5) {
+            exceptionClass = Class.forName("com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException");
 
+            dataSource = new DruidDataSource();
+            dataSource.setUrl("jdbc:mock:xxx");
+            dataSource.setTestOnBorrow(false);
+            dataSource.setInitialSize(1);
+            dataSource.getProxyFilters().add(new FilterAdapter() {
+
+                public int connection_getTransactionIsolation(FilterChain chain, ConnectionProxy connection)
+                        throws SQLException {
+                    throw createSyntaxException();
+                }
+            });
+        }
+    }
+
+    protected SQLException createSyntaxException() {
+        try {
+            return (SQLException) exceptionClass.newInstance();
+        } catch (Exception e) {
+            throw new IllegalStateException();
+        }
     }
 
     protected void tearDown() throws Exception {
-        dataSource.close();
+        if (dataSource != null) {
+            dataSource.close();
+        }
     }
 
     public void test_mysqlSyntaxError() throws Exception {
-        dataSource.init();
-        
-        dataSource.getConnection();
+        if (driver.getMajorVersion() == 5) {
+            dataSource.init();
+
+            dataSource.getConnection();
+        }
     }
 }