/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
import java.util.Properties;
import javax.naming.NamingException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import net.bull.javamelody.DatabaseInformations.Database;
/**
* Test unitaire de la classe DatabaseInformations.
* @author Emeric Vernat
*/
public class TestDatabaseInformations {
private Connection connection;
static Connection initH2() {
// nécessite la dépendance vers la base de données H2
final Properties info = new Properties();
info.put("driver", "org.h2.Driver");
try {
return JdbcDriver.SINGLETON.connect(TestJdbcWrapper.H2_DATABASE_URL, info);
} catch (final SQLException e) {
throw new IllegalStateException(e);
}
}
static void initJdbcDriverParameters() {
Parameters.initJdbcDriverParameters(TestJdbcWrapper.H2_DATABASE_URL, new Properties());
}
/** setup. */
@Before
public void setUp() {
Utils.initialize();
connection = initH2();
}
/** tearDown. */
@After
public void tearDown() {
if (connection != null) {
try {
connection.close();
} catch (final SQLException e) {
throw new IllegalStateException(e);
}
}
}
/** Test.
* @throws NamingException e
* @throws SQLException e */
@Test
public void testDatabaseInformations() throws SQLException, NamingException {
final int requestIndex = 0;
final DatabaseInformations databaseInformations = new DatabaseInformations(requestIndex);
assertSame("getSelectedRequestIndex", requestIndex,
databaseInformations.getSelectedRequestIndex());
assertNotNull("getSelectedRequestName", databaseInformations.getSelectedRequestName());
assertNotNull("getNbColumns", databaseInformations.getNbColumns());
assertNotNull("getResult", databaseInformations.getResult());
assertNotNull("getRequestNames", databaseInformations.getRequestNames());
assertNotNull("toString", databaseInformations.toString());
}
/** Test. */
@Test
public void testDatabase() {
for (final Database database : Database.values()) {
final List<String> requestNames = database.getRequestNames();
assertTrue("getRequestNames", requestNames != null && !requestNames.isEmpty());
for (final String requestName : requestNames) {
assertNotNull("getRequestByName", database.getRequestByName(requestName));
}
}
}
/** Test.
* @throws NamingException e
* @throws SQLException e */
@Test
public void testExplainPlanFor() throws SQLException, NamingException {
DatabaseInformations.explainPlanFor("select 1");
}
}