PoolingDataSource_ValidationQueryIT.java

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package org.apache.cayenne.datasource;

import static org.junit.Assert.assertEquals;

import java.sql.Connection;

import org.apache.cayenne.datasource.PoolingDataSourceParameters;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;

@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class PoolingDataSource_ValidationQueryIT extends BasePoolingDataSourceIT {

	@Override
	protected PoolingDataSourceParameters createParameters() {
		PoolingDataSourceParameters params = super.createParameters();
		params.setValidationQuery("SELECT count(1) FROM ARTIST");
		return params;
	}

	@Test
	public void testGetConnection_ValidationQuery() throws Exception {

		assertEquals(2, dataSource.poolSize());
		assertEquals(2, dataSource.availableSize());

		Connection c1 = dataSource.getConnection();

		assertEquals(2, dataSource.poolSize());
		assertEquals(1, dataSource.availableSize());

		c1.close();

		assertEquals(2, dataSource.poolSize());
		assertEquals(2, dataSource.availableSize());
	}
}