Java tutorial
/* * 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 com.teradata.benchto.driver.jdbc; import com.teradata.benchto.driver.IntegrationTest; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationContext; import javax.sql.DataSource; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import static org.assertj.core.api.Assertions.assertThat; public class MultipleDataSourcesTest extends IntegrationTest { private static final String SQL_TEST_STATEMENT = "SELECT TOP 1 1 as VAL FROM INFORMATION_SCHEMA.SYSTEM_TABLES"; @Autowired private ApplicationContext applicationContext; @Test public void testAllDataSourcesAvailable() throws Exception { testDataSourceAvailable("test_datasource"); testDataSourceAvailable("test_datasource_2"); } private void testDataSourceAvailable(String dataSourceName) throws SQLException { DataSource dataSource = applicationContext.getBean(dataSourceName, DataSource.class); try (Connection connection = dataSource.getConnection(); Statement statement = connection.createStatement(); ResultSet resultSet = statement.executeQuery(SQL_TEST_STATEMENT)) { int rowsCount = 0; while (resultSet.next()) { rowsCount++; } assertThat(rowsCount).isEqualTo(1); } } }