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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.db.profiling;
import java.io.ByteArrayInputStream;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.Statement;
import java.sql.Timestamp;
import org.apache.commons.dbcp.BasicDataSource;
import org.junit.Rule;
import org.junit.Test;
import org.sonar.api.utils.log.LogTester;
import org.sonar.api.utils.log.LoggerLevel;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class ProfiledDataSourceTest {
@Rule
public LogTester logTester = new LogTester();
BasicDataSource originDataSource = mock(BasicDataSource.class);
@Test
public void execute_and_log_statement() throws Exception {
logTester.setLevel(LoggerLevel.TRACE);
Connection connection = mock(Connection.class);
when(originDataSource.getConnection()).thenReturn(connection);
String sql = "select from dual";
Statement stmt = mock(Statement.class);
when(connection.createStatement()).thenReturn(stmt);
when(stmt.execute(sql)).thenReturn(true);
ProfiledDataSource underTest = new ProfiledDataSource(originDataSource, ProfiledConnectionInterceptor.INSTANCE);
assertThat(underTest.getUrl()).isNull();
assertThat(underTest.getConnection().getClientInfo()).isNull();
final Statement statementProxy = underTest.getConnection().createStatement();
assertThat(statementProxy.getConnection()).isNull();
assertThat(statementProxy.execute(sql)).isTrue();
assertThat(logTester.logs(LoggerLevel.TRACE)).hasSize(1);
assertThat(logTester.logs(LoggerLevel.TRACE).get(0))
.contains("sql=select from dual");
}
@Test
public void execute_and_log_prepared_statement_with_parameters() throws Exception {
logTester.setLevel(LoggerLevel.TRACE);
Connection connection = mock(Connection.class);
when(originDataSource.getConnection()).thenReturn(connection);
String sqlWithParams = "insert into polop (col1, col2, col3, col4) values (?, ?, ?, ?, ?)";
int param1 = 42;
String param2 = "plouf";
Date param3 = new Date(System.currentTimeMillis());
Timestamp param4 = new Timestamp(System.currentTimeMillis());
byte[] param5 = "blob".getBytes("UTF-8");
PreparedStatement preparedStatement = mock(PreparedStatement.class);
when(connection.prepareStatement(sqlWithParams)).thenReturn(preparedStatement);
when(preparedStatement.execute()).thenReturn(true);
ProfiledDataSource ds = new ProfiledDataSource(originDataSource, ProfiledConnectionInterceptor.INSTANCE);
assertThat(ds.getUrl()).isNull();
assertThat(ds.getConnection().getClientInfo()).isNull();
PreparedStatement preparedStatementProxy = ds.getConnection().prepareStatement(sqlWithParams);
preparedStatementProxy.setInt(1, param1);
preparedStatementProxy.setString(2, param2);
preparedStatementProxy.setDate(3, param3);
preparedStatementProxy.setTimestamp(4, param4);
preparedStatementProxy.setBlob(5, new ByteArrayInputStream(param5));
assertThat(preparedStatementProxy.getConnection()).isNull();
assertThat(preparedStatementProxy.execute()).isTrue();
assertThat(logTester.logs(LoggerLevel.TRACE)).hasSize(1);
assertThat(logTester.logs(LoggerLevel.TRACE).get(0))
.contains("sql=insert into polop (col1, col2, col3, col4) values (?, ?, ?, ?, ?)")
.contains("params=42, plouf");
}
@Test
public void execute_and_log_prepared_statement_without_parameters() throws Exception {
logTester.setLevel(LoggerLevel.TRACE);
Connection connection = mock(Connection.class);
when(originDataSource.getConnection()).thenReturn(connection);
String sqlWithParams = "select from dual";
PreparedStatement preparedStatement = mock(PreparedStatement.class);
when(connection.prepareStatement(sqlWithParams)).thenReturn(preparedStatement);
when(preparedStatement.execute()).thenReturn(true);
ProfiledDataSource ds = new ProfiledDataSource(originDataSource, ProfiledConnectionInterceptor.INSTANCE);
assertThat(ds.getUrl()).isNull();
assertThat(ds.getConnection().getClientInfo()).isNull();
PreparedStatement preparedStatementProxy = ds.getConnection().prepareStatement(sqlWithParams);
assertThat(preparedStatementProxy.getConnection()).isNull();
assertThat(preparedStatementProxy.execute()).isTrue();
assertThat(logTester.logs(LoggerLevel.TRACE)).hasSize(1);
assertThat(logTester.logs(LoggerLevel.TRACE).get(0))
.contains("sql=select from dual")
.doesNotContain("params=");
}
@Test
public void delegate_to_underlying_data_source() throws Exception {
ProfiledDataSource proxy = new ProfiledDataSource(originDataSource, ProfiledConnectionInterceptor.INSTANCE);
// painful to call all methods
// so using reflection to check that calls does not fail
// Limitation: methods with parameters are not tested and calls to
// underlying datasource are not verified
for (Method method : ProfiledDataSource.class.getDeclaredMethods()) {
if (method.getParameterTypes().length == 0 && Modifier.isPublic(method.getModifiers())) {
method.invoke(proxy);
}
}
}
}
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