add testcase

src/test/java/com/alibaba/druid/pool/qa/MySqlTestSuit.java

@@ -0,0 +1,93 @@
+package com.alibaba.druid.pool.qa;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import junit.framework.TestCase;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.util.JdbcUtils;
+
+public class MySqlTestSuit extends TestCase {
+
+    private DruidDataSource dataSource;
+
+    protected void setUp() throws Exception {
+        //System.setProperty("druid.log.rs", "false");
+        //System.setProperty("druid.log.stmt", "false");
+        
+        dataSource = new DruidDataSource();
+        dataSource.setUrl("jdbc:mysql://192.168.122.26:3306/druid");
+        dataSource.setUsername("root");
+        dataSource.setPassword("root");
+        dataSource.setFilters("stat,log4j");
+        dataSource.setValidationQuery("SELECT 1");
+        dataSource.setTestOnBorrow(false);
+        dataSource.setTestWhileIdle(true);
+    }
+
+    protected void tearDown() throws Exception {
+        JdbcUtils.close(dataSource);
+    }
+
+    public void test_suit() throws Exception {
+
+        createTable();
+        {
+            Connection conn = dataSource.getConnection();
+            Statement stmt = conn.createStatement();
+            stmt.execute("INSERT INTO T (FID) VALUES (1)");
+            stmt.close();
+            stmt.close();
+            conn.close();
+        }
+        {
+            Connection conn = dataSource.getConnection();
+            PreparedStatement stmt = conn.prepareStatement("select * from T where fid = ?");
+            stmt.setInt(1, 1);
+            ResultSet rs = stmt.executeQuery();
+            rs.close();
+            stmt.close();
+            stmt.close();
+            conn.close();
+        }
+        
+        {
+            Connection conn = dataSource.getConnection();
+            Statement stmt = conn.createStatement();
+            stmt.execute("INSERT INTO T (FID) VALUES (2)");
+            stmt.close();
+            stmt.close();
+            conn.close();
+        }
+        dropTable();
+    }
+
+    private void dropTable() throws SQLException {
+        try {
+            Connection conn = dataSource.getConnection();
+            PreparedStatement stmt = conn.prepareStatement("DROP TABLE T");
+            stmt.execute();
+            conn.close();
+            stmt.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void createTable() throws SQLException {
+        try {
+            Connection conn = dataSource.getConnection();
+            PreparedStatement stmt = conn.prepareStatement("CREATE TABLE IF NOT EXISTS T (FID INT)");
+            stmt.execute();
+            conn.close();
+            stmt.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+}