/*
* Copyright 2012-2016 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.jdbc;
import java.lang.reflect.Field;
import javax.sql.DataSource;
import org.apache.tomcat.jdbc.pool.DataSourceProxy;
import org.apache.tomcat.jdbc.pool.PoolProperties;
import org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableMBeanExport;
import org.springframework.util.ReflectionUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.fail;
/**
* Tests for {@link TomcatDataSourceConfiguration}.
*
* @author Dave Syer
* @author Stephane Nicoll
*/
public class TomcatDataSourceConfigurationTests {
private static final String PREFIX = "spring.datasource.tomcat.";
private final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
@Before
public void init() {
EnvironmentTestUtils.addEnvironment(this.context, PREFIX + "initialize:false");
}
@After
public void restore() {
EmbeddedDatabaseConnection.override = null;
}
@Test
public void testDataSourceExists() throws Exception {
this.context.register(TomcatDataSourceConfiguration.class);
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "url:jdbc:h2:mem:testdb");
this.context.refresh();
assertThat(this.context.getBean(DataSource.class)).isNotNull();
assertThat(this.context.getBean(org.apache.tomcat.jdbc.pool.DataSource.class))
.isNotNull();
}
@Test
public void testDataSourcePropertiesOverridden() throws Exception {
this.context.register(TomcatDataSourceConfiguration.class);
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "url:jdbc:h2:mem:testdb");
EnvironmentTestUtils.addEnvironment(this.context, PREFIX + "testWhileIdle:true");
EnvironmentTestUtils.addEnvironment(this.context, PREFIX + "testOnBorrow:true");
EnvironmentTestUtils.addEnvironment(this.context, PREFIX + "testOnReturn:true");
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "timeBetweenEvictionRunsMillis:10000");
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "minEvictableIdleTimeMillis:12345");
EnvironmentTestUtils.addEnvironment(this.context, PREFIX + "maxWait:1234");
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "jdbcInterceptors:SlowQueryReport");
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "validationInterval:9999");
this.context.refresh();
org.apache.tomcat.jdbc.pool.DataSource ds = this.context
.getBean(org.apache.tomcat.jdbc.pool.DataSource.class);
assertThat(ds.getUrl()).isEqualTo("jdbc:h2:mem:testdb");
assertThat(ds.isTestWhileIdle()).isTrue();
assertThat(ds.isTestOnBorrow()).isTrue();
assertThat(ds.isTestOnReturn()).isTrue();
assertThat(ds.getTimeBetweenEvictionRunsMillis()).isEqualTo(10000);
assertThat(ds.getMinEvictableIdleTimeMillis()).isEqualTo(12345);
assertThat(ds.getMaxWait()).isEqualTo(1234);
assertThat(ds.getValidationInterval()).isEqualTo(9999L);
assertDataSourceHasInterceptors(ds);
}
private void assertDataSourceHasInterceptors(DataSourceProxy ds)
throws ClassNotFoundException {
PoolProperties.InterceptorDefinition[] interceptors = ds
.getJdbcInterceptorsAsArray();
for (PoolProperties.InterceptorDefinition interceptor : interceptors) {
if (SlowQueryReport.class == interceptor.getInterceptorClass()) {
return;
}
}
fail("SlowQueryReport interceptor should have been set.");
}
@Test
public void testDataSourceDefaultsPreserved() throws Exception {
this.context.register(TomcatDataSourceConfiguration.class);
EnvironmentTestUtils.addEnvironment(this.context,
PREFIX + "url:jdbc:h2:mem:testdb");
this.context.refresh();
org.apache.tomcat.jdbc.pool.DataSource ds = this.context
.getBean(org.apache.tomcat.jdbc.pool.DataSource.class);
assertThat(ds.getTimeBetweenEvictionRunsMillis()).isEqualTo(5000);
assertThat(ds.getMinEvictableIdleTimeMillis()).isEqualTo(60000);
assertThat(ds.getMaxWait()).isEqualTo(30000);
assertThat(ds.getValidationInterval()).isEqualTo(3000L);
}
@SuppressWarnings("unchecked")
public static <T> T getField(Class<?> target, String name) {
Field field = ReflectionUtils.findField(target, name, null);
ReflectionUtils.makeAccessible(field);
return (T) ReflectionUtils.getField(field, target);
}
@Configuration
@EnableConfigurationProperties
@EnableMBeanExport
protected static class TomcatDataSourceConfiguration {
@Bean
@ConfigurationProperties(prefix = "spring.datasource.tomcat")
public DataSource dataSource() {
return DataSourceBuilder.create()
.type(org.apache.tomcat.jdbc.pool.DataSource.class).build();
}
}
}