/*
* 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.actuate.autoconfigure;
import com.codahale.metrics.Gauge;
import com.codahale.metrics.MetricRegistry;
import org.junit.After;
import org.junit.Test;
import org.springframework.boot.actuate.metrics.CounterService;
import org.springframework.boot.actuate.metrics.GaugeService;
import org.springframework.boot.actuate.metrics.buffer.BufferCounterService;
import org.springframework.boot.actuate.metrics.buffer.BufferGaugeService;
import org.springframework.boot.actuate.metrics.dropwizard.DropwizardMetricServices;
import org.springframework.boot.actuate.metrics.reader.MetricReader;
import org.springframework.boot.actuate.metrics.reader.PrefixMetricReader;
import org.springframework.boot.autoconfigure.aop.AopAutoConfiguration;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link MetricRepositoryAutoConfiguration}.
*
* @author Phillip Webb
* @author Dave Syer
*/
public class MetricRepositoryAutoConfigurationTests {
private AnnotationConfigApplicationContext context;
@After
public void after() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void createServices() throws Exception {
this.context = new AnnotationConfigApplicationContext(
MetricRepositoryAutoConfiguration.class);
GaugeService gaugeService = this.context.getBean(BufferGaugeService.class);
assertThat(gaugeService).isNotNull();
assertThat(this.context.getBean(BufferCounterService.class)).isNotNull();
assertThat(this.context.getBean(PrefixMetricReader.class)).isNotNull();
gaugeService.submit("foo", 2.7);
MetricReader bean = this.context.getBean(MetricReader.class);
assertThat(bean.findOne("gauge.foo").getValue()).isEqualTo(2.7);
}
@Test
public void dropwizardInstalledIfPresent() {
this.context = new AnnotationConfigApplicationContext(
MetricsDropwizardAutoConfiguration.class,
MetricRepositoryAutoConfiguration.class, AopAutoConfiguration.class);
GaugeService gaugeService = this.context.getBean(GaugeService.class);
assertThat(gaugeService).isNotNull();
gaugeService.submit("foo", 2.7);
DropwizardMetricServices exporter = this.context
.getBean(DropwizardMetricServices.class);
assertThat(exporter).isEqualTo(gaugeService);
MetricRegistry registry = this.context.getBean(MetricRegistry.class);
@SuppressWarnings("unchecked")
Gauge<Double> gauge = (Gauge<Double>) registry.getMetrics().get("gauge.foo");
assertThat(gauge.getValue()).isEqualTo(new Double(2.7));
}
@Test
public void skipsIfBeansExist() throws Exception {
this.context = new AnnotationConfigApplicationContext(Config.class,
MetricRepositoryAutoConfiguration.class);
assertThat(this.context.getBeansOfType(BufferGaugeService.class)).isEmpty();
assertThat(this.context.getBeansOfType(BufferCounterService.class)).isEmpty();
}
@Configuration
public static class Config {
@Bean
public GaugeService gaugeService() {
return mock(GaugeService.class);
}
@Bean
public CounterService counterService() {
return mock(CounterService.class);
}
}
}