/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* 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 net.bull.javamelody;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Map;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator;
import org.springframework.aop.support.annotation.AnnotationMatchingPointcut;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import net.bull.javamelody.TestJavaMelodyAutoConfiguration.TestContextConfiguration;
/**
* Test JavaMelodyAutoConfiguration.
* @author Georg Wittberger
*/
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = TestContextConfiguration.class)
@WebAppConfiguration
@TestPropertySource(properties = { "javamelody.init-parameters.log=true",
"javamelody.init-parameters.monitoring-path=/test/path",
"javamelody.excluded-datasources=ds1,ds2" })
public class TestJavaMelodyAutoConfiguration {
@Configuration
@EnableAutoConfiguration
static class TestContextConfiguration {
// nothing
}
@Autowired
private ApplicationContext context;
/**
* test.
*/
@Test
public void testJavaMelodyAutoConfigurationIsCreated() {
// It should create a session listener.
final SessionListener sessionListener = context.getBean(SessionListener.class);
assertThat(sessionListener).isNotNull();
// It should create a registration bean named "javamelody-registration".
final Object registrationBean = context
.getBean(JavaMelodyAutoConfiguration.REGISTRATION_BEAN_NAME);
assertThat(registrationBean).isNotNull();
assertThat(registrationBean).isInstanceOf(FilterRegistrationBean.class);
// It should create a filter registration bean with the appropriately configured monitoring filter.
final FilterRegistrationBean filterRegistrationBean = (FilterRegistrationBean) registrationBean;
assertThat(filterRegistrationBean.getFilter()).isNotNull();
assertThat(filterRegistrationBean.getFilter()).isInstanceOf(MonitoringFilter.class);
assertThat(filterRegistrationBean.getInitParameters()).containsEntry("log", "true");
assertThat(filterRegistrationBean.getInitParameters()).containsEntry("monitoring-path",
"/test/path");
assertThat(filterRegistrationBean.getUrlPatterns()).containsExactly("/*");
// It should create the monitoring filter with the application type "Spring Boot".
final MonitoringFilter monitoringFilter = (MonitoringFilter) filterRegistrationBean
.getFilter();
assertThat(monitoringFilter.getApplicationType()).isEqualTo("Spring Boot");
// It should create an auto-proxy creator.
final DefaultAdvisorAutoProxyCreator autoProxyCreator = context
.getBean(DefaultAdvisorAutoProxyCreator.class);
assertThat(autoProxyCreator).isNotNull();
// It should create a bean post-processor for data sources.
final SpringDataSourceBeanPostProcessor dataSourcePostProcessor = context
.getBean(SpringDataSourceBeanPostProcessor.class);
assertThat(dataSourcePostProcessor).isNotNull();
// Cannot test excluded data sources since there is no public accessor for that.
// It should create interceptors to monitor Spring services and controllers.
final Map<String, MonitoringSpringAdvisor> springAdvisors = context
.getBeansOfType(MonitoringSpringAdvisor.class);
boolean monitoredWithAdvisorFound = false;
int stereotypeAdvisorsCount = 0;
for (final MonitoringSpringAdvisor springAdvisor : springAdvisors.values()) {
if (springAdvisor.getPointcut() instanceof MonitoredWithAnnotationPointcut) {
monitoredWithAdvisorFound = true;
} else if (springAdvisor.getPointcut() instanceof AnnotationMatchingPointcut) {
stereotypeAdvisorsCount++;
// Maybe use synthetic @Service, @Controller and @RestController classes to check if point cuts match.
}
}
assertThat(monitoredWithAdvisorFound).isTrue();
assertThat(stereotypeAdvisorsCount).isEqualTo(3);
// It should create a bean post-processor for rest templates.
final SpringRestTemplateBeanPostProcessor restTemplatePostProcessor = context
.getBean(SpringRestTemplateBeanPostProcessor.class);
assertThat(restTemplatePostProcessor).isNotNull();
}
}