/*
* 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.logging.log4j.core.appender.db.jdbc;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.apache.logging.log4j.junit.LoggerContextRule;
import org.junit.After;
import org.junit.ClassRule;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
public class FactoryMethodConnectionSourceTest {
private static ThreadLocal<Object> holder = new ThreadLocal<>();
private static final String CONFIG = "log4j-fatalOnly.xml";
@ClassRule
public static LoggerContextRule ctx = new LoggerContextRule(CONFIG);
@After
public void tearDown() {
holder.remove();
}
@Test
public void testNoClassName() {
final FactoryMethodConnectionSource source =
FactoryMethodConnectionSource.createConnectionSource(null, "method");
assertNull("The connection source should be null.", source);
}
@Test
public void testNoMethodName() {
final FactoryMethodConnectionSource source =
FactoryMethodConnectionSource.createConnectionSource("someClass", null);
assertNull("The connection source should be null.", source);
}
@Test
public void testBadClassName() {
final FactoryMethodConnectionSource source =
FactoryMethodConnectionSource.createConnectionSource("org.apache.BadClass", "factoryMethod");
assertNull("The connection source should be null.", source);
}
@Test
public void testBadMethodName() {
final FactoryMethodConnectionSource source =
FactoryMethodConnectionSource.createConnectionSource(this.getClass().getName(), "factoryMethod");
assertNull("The connection source should be null.", source);
}
@Test
public void testBadReturnType() {
final FactoryMethodConnectionSource source = FactoryMethodConnectionSource.createConnectionSource(
BadReturnTypeFactory.class.getName(), "factoryMethod01"
);
assertNull("The connection source should be null.", source);
}
@Test
public void testDataSourceReturnType() throws SQLException {
final DataSource dataSource = mock(DataSource.class);
final Connection connection1 = mock(Connection.class);
final Connection connection2 = mock(Connection.class);
given(dataSource.getConnection()).willReturn(connection1, connection2);
holder.set(dataSource);
final FactoryMethodConnectionSource source = FactoryMethodConnectionSource.createConnectionSource(
DataSourceFactory.class.getName(), "factoryMethod02"
);
assertNotNull("The connection source should not be null.", source);
assertEquals("The toString value is not correct.", "factory{ public static javax.sql.DataSource[" + dataSource
+ "] " + DataSourceFactory.class.getName() + ".factoryMethod02() }", source.toString());
assertSame("The connection is not correct (1).", connection1, source.getConnection());
assertSame("The connection is not correct (2).", connection2, source.getConnection());
}
@Test
public void testConnectionReturnType() throws SQLException {
final Connection connection = mock(Connection.class);
holder.set(connection);
final FactoryMethodConnectionSource source = FactoryMethodConnectionSource.createConnectionSource(
ConnectionFactory.class.getName(), "anotherMethod03"
);
assertNotNull("The connection source should not be null.", source);
assertEquals("The toString value is not correct.", "factory{ public static java.sql.Connection "
+ ConnectionFactory.class.getName() + ".anotherMethod03() }", source.toString());
assertSame("The connection is not correct (1).", connection, source.getConnection());
assertSame("The connection is not correct (2).", connection, source.getConnection());
}
@SuppressWarnings("unused")
protected static final class BadReturnTypeFactory {
public static String factoryMethod01() {
return "hello";
}
}
@SuppressWarnings("unused")
protected static final class DataSourceFactory {
public static DataSource factoryMethod02() {
return (DataSource) holder.get();
}
}
@SuppressWarnings("unused")
protected static final class ConnectionFactory {
public static Connection anotherMethod03() {
return (Connection) holder.get();
}
}
}