| /* |
| * 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.karaf.main; |
| |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.easymock.EasyMock.reset; |
| import static org.easymock.EasyMock.verify; |
| import static org.junit.Assert.*; |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.util.Properties; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| public class OracleJDBCLockTest extends BaseJDBCLockTest { |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| password = "root"; |
| driver = "oracle.jdbc.driver.OracleDriver"; |
| url = "jdbc:oracle:thin:@172.16.16.132:1521:XE"; |
| momentDatatype = "NUMBER(20)"; |
| |
| super.setUp(); |
| } |
| |
| OracleJDBCLock createLock(Properties props) { |
| return new OracleJDBCLock(props) { |
| @Override |
| Connection doCreateConnection(String driver, String url, String username, String password) { |
| assertEquals(this.driver, driver); |
| assertEquals(this.url, url); |
| assertEquals(this.user, username); |
| assertEquals(this.password, password); |
| return connection; |
| } |
| |
| @Override |
| long getCurrentTimeMillis() { |
| return 1; |
| } |
| }; |
| } |
| |
| @Test |
| @Override |
| public void lockShouldReturnTrueItTheTableIsNotLocked() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andReturn(true); |
| preparedStatement.close(); |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT COUNT(*) FROM " + tableName)).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.executeQuery()).andReturn(resultSet); |
| expect(resultSet.next()).andReturn(Boolean.TRUE); |
| expect(resultSet.getInt(1)).andReturn(1); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean lockAquired = lock.lock(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertTrue(lockAquired); |
| } |
| |
| @Test |
| @Override |
| public void lockShouldReturnFalseIfAnotherRowIsLocked() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andThrow(new SQLException()); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean lockAquired = lock.lock(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertFalse(lockAquired); |
| } |
| |
| @Test |
| @Override |
| public void lockShouldReturnFalseIfTheRowIsAlreadyLocked() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andThrow(new SQLException()); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean lockAquired = lock.lock(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertFalse(lockAquired); |
| } |
| |
| @Test |
| public void isAliveShouldReturnTrueIfItHoldsTheLock() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andReturn(true); |
| preparedStatement.close(); |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT COUNT(*) FROM " + tableName)).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.executeQuery()).andReturn(resultSet); |
| expect(resultSet.next()).andReturn(Boolean.TRUE); |
| expect(resultSet.getInt(1)).andReturn(1); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean alive = lock.isAlive(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertTrue(alive); |
| } |
| |
| @Test |
| public void isAliveShouldReturnFalseIfItNotHoldsTheLock() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andThrow(new SQLException()); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean alive = lock.isAlive(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertFalse(alive); |
| } |
| |
| @Test |
| public void lockShouldReturnFalseIfTableIsEmpty() throws Exception { |
| initShouldNotCreateTheSchemaIfItAlreadyExists(); |
| reset(connection, metaData, statement, preparedStatement, resultSet); |
| |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT * FROM " + tableName + " FOR UPDATE")).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.execute()).andReturn(true); |
| preparedStatement.close(); |
| expect(connection.isClosed()).andReturn(false); |
| expect(connection.prepareStatement("SELECT COUNT(*) FROM " + tableName)).andReturn(preparedStatement); |
| preparedStatement.setQueryTimeout(10); |
| expect(preparedStatement.executeQuery()).andReturn(resultSet); |
| expect(resultSet.next()).andReturn(Boolean.TRUE); |
| expect(resultSet.getInt(1)).andReturn(0); |
| preparedStatement.close(); |
| |
| replay(connection, metaData, statement, preparedStatement, resultSet); |
| |
| boolean lockAquired = lock.lock(); |
| |
| verify(connection, metaData, statement, preparedStatement, resultSet); |
| assertFalse(lockAquired); |
| } |
| } |