CassandraDataAutoConfigurationIntegrationTests.java

/*
 * Copyright 2012-2017 the original author or authors.
 *
 * 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.springframework.boot.autoconfigure.data.cassandra;

import com.datastax.driver.core.Session;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;

import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
import org.springframework.boot.autoconfigure.cassandra.CassandraAutoConfiguration;
import org.springframework.boot.autoconfigure.data.cassandra.city.City;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.data.cassandra.config.CassandraSessionFactoryBean;
import org.springframework.data.cassandra.config.SchemaAction;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Tests for {@link CassandraDataAutoConfiguration} that require a Cassandra instance.
 *
 * @author Mark Paluch
 * @author Stephane Nicoll
 */
public class CassandraDataAutoConfigurationIntegrationTests {

	@Rule
	public final CassandraTestServer cassandra = new CassandraTestServer();

	private AnnotationConfigApplicationContext context;

	@After
	public void close() {
		if (this.context != null) {
			this.context.close();
		}
	}

	@Test
	public void hasDefaultSchemaActionSet() {
		this.context = new AnnotationConfigApplicationContext();
		String cityPackage = City.class.getPackage().getName();
		AutoConfigurationPackages.register(this.context, cityPackage);
		this.context.register(CassandraAutoConfiguration.class,
				CassandraDataAutoConfiguration.class);
		this.context.refresh();

		CassandraSessionFactoryBean bean = this.context
				.getBean(CassandraSessionFactoryBean.class);
		assertThat(bean.getSchemaAction()).isEqualTo(SchemaAction.NONE);
	}

	@Test
	public void hasRecreateSchemaActionSet() {
		createTestKeyspaceIfNotExists();
		this.context = new AnnotationConfigApplicationContext();
		String cityPackage = City.class.getPackage().getName();
		AutoConfigurationPackages.register(this.context, cityPackage);
		EnvironmentTestUtils.addEnvironment(this.context,
				"spring.data.cassandra.schemaAction=recreate_drop_unused",
				"spring.data.cassandra.keyspaceName=boot_test");
		this.context.register(CassandraAutoConfiguration.class,
				CassandraDataAutoConfiguration.class);
		this.context.refresh();
		CassandraSessionFactoryBean bean = this.context
				.getBean(CassandraSessionFactoryBean.class);
		assertThat(bean.getSchemaAction()).isEqualTo(SchemaAction.RECREATE_DROP_UNUSED);
	}

	private void createTestKeyspaceIfNotExists() {
		Session session = this.cassandra.getCluster().connect();
		try {
			session.execute("CREATE KEYSPACE IF NOT EXISTS boot_test"
					+ "  WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };");
		}
		finally {
			session.close();
		}
	}

}