modules/jdbc-pool/src/test/java/org/apache/tomcat/jdbc/test/StatementFinalizerTest.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.apache.tomcat.jdbc.test;

import java.sql.Connection;
import java.sql.Statement;

import org.junit.Assert;
import org.junit.Test;

import org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer;

public class StatementFinalizerTest extends DefaultTestCase {

    @Test
    public void testStatementFinalization() throws Exception {
        datasource.setJdbcInterceptors(StatementFinalizer.class.getName());
        Connection con = datasource.getConnection();
        Statement st = con.createStatement();
        Assert.assertFalse("Statement should not be closed.",st.isClosed());
        con.close();
        Assert.assertTrue("Statement should be closed.",st.isClosed());
    }


    @Test
    public void testStatementFinalizationForMultiple() throws Exception {
        datasource.setJdbcInterceptors(StatementFinalizer.class.getName());
        Connection con = datasource.getConnection();
        Statement[] statements = new Statement[1000];
        for (int i = 0; i < statements.length; i++) {
            statements[i] = con.createStatement();
        }
        for (Statement st : statements) {
            Assert.assertFalse("Statement should not be closed.", st.isClosed());
        }
        con.close();
        for (Statement st : statements) {
            Assert.assertTrue("Statement should be closed.", st.isClosed());
        }
    }
}