org.camunda.bpm.engine.test.api.cfg.ConnectionPoolTest.java Source code

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Here is the source code for org.camunda.bpm.engine.test.api.cfg.ConnectionPoolTest.java

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/* 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 org.camunda.bpm.engine.test.api.cfg;

import javax.sql.DataSource;

import org.apache.ibatis.datasource.pooled.PooledDataSource;
import org.apache.ibatis.session.Configuration;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.ProcessEngineConfiguration;
import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.camunda.bpm.engine.impl.test.PvmTestCase;

/**
 * @author Joram Barrez
 */
public class ConnectionPoolTest extends PvmTestCase {

    public void testMyBatisConnectionPoolProperlyConfigured() {
        ProcessEngineConfigurationImpl config = (ProcessEngineConfigurationImpl) ProcessEngineConfiguration
                .createProcessEngineConfigurationFromResource(
                        "org/camunda/bpm/engine/test/api/cfg/connection-pool.camunda.cfg.xml");

        ProcessEngine engine = config.buildProcessEngine();

        // Expected values
        int maxActive = 25;
        int maxIdle = 10;
        int maxCheckoutTime = 30000;
        int maxWaitTime = 25000;
        Integer jdbcStatementTimeout = 300;

        assertEquals(maxActive, config.getJdbcMaxActiveConnections());
        assertEquals(maxIdle, config.getJdbcMaxIdleConnections());
        assertEquals(maxCheckoutTime, config.getJdbcMaxCheckoutTime());
        assertEquals(maxWaitTime, config.getJdbcMaxWaitTime());
        assertEquals(jdbcStatementTimeout, config.getJdbcStatementTimeout());

        // Verify that these properties are correctly set in the MyBatis datasource
        Configuration sessionFactoryConfiguration = config.getDbSqlSessionFactory().getSqlSessionFactory()
                .getConfiguration();
        DataSource datasource = sessionFactoryConfiguration.getEnvironment().getDataSource();
        assertTrue(datasource instanceof PooledDataSource);

        PooledDataSource pooledDataSource = (PooledDataSource) datasource;
        assertEquals(maxActive, pooledDataSource.getPoolMaximumActiveConnections());
        assertEquals(maxIdle, pooledDataSource.getPoolMaximumIdleConnections());
        assertEquals(maxCheckoutTime, pooledDataSource.getPoolMaximumCheckoutTime());
        assertEquals(maxWaitTime, pooledDataSource.getPoolTimeToWait());

        assertEquals(jdbcStatementTimeout, sessionFactoryConfiguration.getDefaultStatementTimeout());

        engine.close();
    }

}