/*
* Copyright (C) 2013 Brett Wooldridge
*
* Licensed 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 com.zaxxer.hikari;
import java.sql.Connection;
import java.sql.SQLException;
import org.junit.Assert;
import org.junit.Test;
import com.zaxxer.hikari.mocks.StubConnection;
import com.zaxxer.hikari.mocks.StubDataSource;
/**
* @author Brett Wooldridge
*/
public class UnwrapTest
{
@Test
public void testUnwrapConnection() throws SQLException
{
HikariConfig config = new HikariConfig();
config.setMinimumIdle(1);
config.setMaximumPoolSize(1);
config.setInitializationFailFast(true);
config.setConnectionTestQuery("VALUES 1");
config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource");
HikariDataSource ds = new HikariDataSource(config);
try {
Assert.assertSame("Idle connections not as expected", 1, TestElf.getPool(ds).getIdleConnections());
Connection connection = ds.getConnection();
Assert.assertNotNull(connection);
StubConnection unwrapped = connection.unwrap(StubConnection.class);
Assert.assertTrue("unwrapped connection is not instance of StubConnection: " + unwrapped, (unwrapped != null && unwrapped instanceof StubConnection));
}
finally {
ds.close();
}
}
@Test
public void testUnwrapDataSource() throws SQLException
{
HikariConfig config = new HikariConfig();
config.setMinimumIdle(1);
config.setMaximumPoolSize(1);
config.setInitializationFailFast(true);
config.setConnectionTestQuery("VALUES 1");
config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource");
HikariDataSource ds = new HikariDataSource(config);
try {
StubDataSource unwrap = ds.unwrap(StubDataSource.class);
Assert.assertNotNull(unwrap);
Assert.assertTrue(unwrap instanceof StubDataSource);
Assert.assertFalse(ds.isWrapperFor(getClass()));
try {
ds.unwrap(getClass());
}
catch (SQLException e) {
Assert.assertTrue(e.getMessage().contains("Wrapped DataSource"));
}
}
finally {
ds.close();
}
}
}