/*
* Copyright 2013-2014 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.cloud.aws.jdbc.config.annotation;
import com.amazonaws.services.rds.AmazonRDS;
import com.amazonaws.services.rds.AmazonRDSClient;
import com.amazonaws.services.rds.model.DBInstance;
import com.amazonaws.services.rds.model.DescribeDBInstancesRequest;
import com.amazonaws.services.rds.model.DescribeDBInstancesResult;
import com.amazonaws.services.rds.model.Endpoint;
import org.junit.After;
import org.junit.Test;
import org.mockito.Mockito;
import org.springframework.cloud.aws.jdbc.datasource.DataSourceFactory;
import org.springframework.cloud.aws.jdbc.datasource.TomcatJdbcDataSourceFactory;
import org.springframework.cloud.aws.jdbc.rds.AmazonRdsDataSourceFactoryBean;
import org.springframework.cloud.aws.jdbc.rds.AmazonRdsReadReplicaAwareDataSourceFactoryBean;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.core.env.MapPropertySource;
import javax.sql.DataSource;
import java.util.HashMap;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
public class AmazonRdsInstanceConfigurationTest {
private AnnotationConfigApplicationContext context;
@After
public void tearDown() throws Exception {
if (this.context != null) {
this.context.close();
}
}
@Test
public void configureBean_withDefaultClientSpecifiedAndNoReadReplica_configuresFactoryBeanWithoutReadReplica() throws Exception {
//Arrange
//Act
this.context = new AnnotationConfigApplicationContext(ApplicationConfigurationWithoutReadReplica.class);
//Assert
assertNotNull(this.context.getBean(DataSource.class));
assertNotNull(this.context.getBean(AmazonRdsDataSourceFactoryBean.class));
}
@Test
public void configureBean_withCustomDatabaseNameConfigured_configuresDataSourceWithCustomDatabaseName() throws Exception {
//Arrange
//Act
this.context = new AnnotationConfigApplicationContext(ApplicationConfigurationWithoutReadReplicaAndCustomDbName.class);
//Assert
DataSource dataSource = this.context.getBean(DataSource.class);
assertNotNull(dataSource);
assertNotNull(this.context.getBean(AmazonRdsDataSourceFactoryBean.class));
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertTrue(((org.apache.tomcat.jdbc.pool.DataSource) dataSource).getUrl().endsWith("fooDb"));
}
@Test
public void configureBean_withCustomDatabaseNameConfigured_configuresDataSourceWithCustomDataSourceFactory() throws Exception {
//Arrange
//Act
this.context = new AnnotationConfigApplicationContext(ApplicationConfigurationWithoutReadReplicaAndCustomDataSourceFactory.class);
//Assert
DataSource dataSource = this.context.getBean(DataSource.class);
assertNotNull(dataSource);
assertNotNull(this.context.getBean(AmazonRdsDataSourceFactoryBean.class));
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertEquals("SELECT 1 FROM TEST", ((org.apache.tomcat.jdbc.pool.DataSource) dataSource).getValidationQuery());
assertEquals(0, ((org.apache.tomcat.jdbc.pool.DataSource) dataSource).getInitialSize());
}
@Test
public void configureBean_withDefaultClientSpecifiedAndNoReadReplicaWithExpressions_configuresFactoryBeanWithoutReadReplicaAndResolvedExpressions() throws Exception {
//Arrange
this.context = new AnnotationConfigApplicationContext();
HashMap<String, Object> propertySourceProperties = new HashMap<>();
propertySourceProperties.put("dbInstanceIdentifier", "test");
propertySourceProperties.put("password", "secret");
propertySourceProperties.put("username", "admin");
this.context.getEnvironment().getPropertySources().addLast(new MapPropertySource("test", propertySourceProperties));
//Act
this.context.register(ApplicationConfigurationWithoutReadReplicaAndExpressions.class);
this.context.refresh();
//Assert
assertNotNull(this.context.getBean(DataSource.class));
assertNotNull(this.context.getBean(AmazonRdsDataSourceFactoryBean.class));
}
@Test
public void configureBean_withDefaultClientSpecifiedAndNoReadReplicaWithPlaceHolder_configuresFactoryBeanWithoutReadReplicaAndResolvedPlaceHolders() throws Exception {
//Arrange
this.context = new AnnotationConfigApplicationContext();
HashMap<String, Object> propertySourceProperties = new HashMap<>();
propertySourceProperties.put("dbInstanceIdentifier", "test");
propertySourceProperties.put("password", "secret");
propertySourceProperties.put("username", "admin");
this.context.getEnvironment().getPropertySources().addLast(new MapPropertySource("test", propertySourceProperties));
//Act
this.context.register(ApplicationConfigurationWithoutReadReplicaAndPlaceHolder.class);
this.context.refresh();
//Assert
assertNotNull(this.context.getBean(DataSource.class));
assertNotNull(this.context.getBean(AmazonRdsDataSourceFactoryBean.class));
}
@Test
public void configureBean_withDefaultClientSpecifiedAndReadReplica_configuresFactoryBeanWithReadReplicaEnabled() throws Exception {
//Arrange
//Act
this.context = new AnnotationConfigApplicationContext(ApplicationConfigurationWithReadReplica.class);
//Assert
assertNotNull(this.context.getBean(DataSource.class));
assertNotNull(this.context.getBean(AmazonRdsReadReplicaAwareDataSourceFactoryBean.class));
}
@EnableRdsInstance(dbInstanceIdentifier = "test", password = "secret")
public static class ApplicationConfigurationWithoutReadReplica {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
return client;
}
}
@EnableRdsInstance(dbInstanceIdentifier = "test", password = "secret", databaseName = "fooDb")
public static class ApplicationConfigurationWithoutReadReplicaAndCustomDbName {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
return client;
}
}
@EnableRdsInstance(dbInstanceIdentifier = "test", password = "secret")
public static class ApplicationConfigurationWithoutReadReplicaAndCustomDataSourceFactory {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
return client;
}
@Bean
public RdsInstanceConfigurer instanceConfigurer() {
return new RdsInstanceConfigurer() {
@Override
public DataSourceFactory getDataSourceFactory() {
TomcatJdbcDataSourceFactory dataSourceFactory = new TomcatJdbcDataSourceFactory();
dataSourceFactory.setInitialSize(0);
dataSourceFactory.setValidationQuery("SELECT 1 FROM TEST");
return dataSourceFactory;
}
};
}
}
@EnableRdsInstance(dbInstanceIdentifier = "#{environment.dbInstanceIdentifier}", password = "#{environment.password}", username = "#{environment.username}")
public static class ApplicationConfigurationWithoutReadReplicaAndExpressions {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
return client;
}
}
@EnableRdsInstance(dbInstanceIdentifier = "${dbInstanceIdentifier}", password = "${password}", username = "${username}")
public static class ApplicationConfigurationWithoutReadReplicaAndPlaceHolder {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
return client;
}
@Bean
static PropertySourcesPlaceholderConfigurer configurer() {
return new PropertySourcesPlaceholderConfigurer();
}
}
@EnableRdsInstance(dbInstanceIdentifier = "test", password = "secret", readReplicaSupport = true)
public static class ApplicationConfigurationWithReadReplica {
@Bean
public AmazonRDS amazonRDS() {
AmazonRDSClient client = Mockito.mock(AmazonRDSClient.class);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("test"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("test").
withDBInstanceIdentifier("test").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
).withReadReplicaDBInstanceIdentifiers("read1")
)
);
when(client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier("read1"))).thenReturn(
new DescribeDBInstancesResult().
withDBInstances(new DBInstance().
withDBInstanceStatus("available").
withDBName("read1").
withDBInstanceIdentifier("read1").
withEngine("mysql").
withMasterUsername("admin").
withEndpoint(new Endpoint().
withAddress("localhost").
withPort(3306)
)
)
);
return client;
}
}
}