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/*
Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package testsuite.simple;
import java.io.Serializable;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Arrays;
import java.util.List;
import testsuite.BaseTestCase;
import com.mysql.jdbc.ConnectionImpl;
import com.mysql.jdbc.ConnectionProperties;
import com.mysql.jdbc.MySQLConnection;
import com.mysql.jdbc.PreparedStatement;
import com.mysql.jdbc.ResultSetImpl;
import com.mysql.jdbc.Statement;
import com.mysql.jdbc.StatementImpl;
import com.mysql.jdbc.Util;
import com.mysql.jdbc.Wrapper;
public class UtilsTest extends BaseTestCase {
/**
* Creates a new UtilsTest.
*
* @param name
* the name of the test
*/
public UtilsTest(String name) {
super(name);
}
/**
* Runs all test cases in this test suite
*
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(UtilsTest.class);
}
/**
* Tests Util.isJdbcInterface()
*
* @throws Exception
*/
public void testIsJdbcInterface() throws Exception {
// Classes directly or indirectly implementing JDBC interfaces.
assertTrue(Util.isJdbcInterface(PreparedStatement.class));
assertTrue(Util.isJdbcInterface(StatementImpl.class));
assertTrue(Util.isJdbcInterface(Statement.class));
assertTrue(Util.isJdbcInterface(ResultSetImpl.class));
Statement s = (Statement) Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class<?>[] { Statement.class }, new InvocationHandler() {
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return null;
}
});
assertTrue(Util.isJdbcInterface(s.getClass()));
// Classes not implementing JDBC interfaces.
assertFalse(Util.isJdbcInterface(Util.class));
assertFalse(Util.isJdbcInterface(UtilsTest.class));
}
/**
* Tests Util.isJdbcPackage()
*
* @throws Exception
*/
public void testIsJdbcPackage() throws Exception {
// JDBC packages.
assertTrue(Util.isJdbcPackage("java.sql"));
assertTrue(Util.isJdbcPackage("javax.sql"));
assertTrue(Util.isJdbcPackage("javax.sql.rowset"));
assertTrue(Util.isJdbcPackage("com.mysql.jdbc"));
assertTrue(Util.isJdbcPackage("com.mysql.jdbc"));
assertTrue(Util.isJdbcPackage("com.mysql.jdbc.jdbc2.optional"));
// Non-JDBC packages.
assertFalse(Util.isJdbcPackage("java"));
assertFalse(Util.isJdbcPackage("java.lang"));
assertFalse(Util.isJdbcPackage("com"));
assertFalse(Util.isJdbcPackage("com.mysql"));
}
/**
* Tests Util.isJdbcPackage()
*
* @throws Exception
*/
public void testGetImplementedInterfaces() throws Exception {
Class<?>[] ifaces;
ifaces = Util.getImplementedInterfaces(Statement.class);
assertEquals(2, ifaces.length);
List<Class<?>> ifacesList = Arrays.asList(ifaces);
for (Class<?> clazz : new Class<?>[] { java.sql.Statement.class, Wrapper.class }) {
assertTrue(ifacesList.contains(clazz));
}
ifaces = Util.getImplementedInterfaces(StatementImpl.class);
assertEquals(1, ifaces.length);
assertEquals(ifaces[0], Statement.class);
ifaces = Util.getImplementedInterfaces(ConnectionImpl.class);
assertEquals(3, ifaces.length);
ifacesList = Arrays.asList(ifaces);
for (Class<?> clazz : new Class<?>[] { MySQLConnection.class, Serializable.class, ConnectionProperties.class }) {
assertTrue(ifacesList.contains(clazz));
}
}
}