/*
* 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.actuate.autoconfigure;
import java.util.Map;
import org.junit.After;
import org.junit.Test;
import org.springframework.boot.actuate.trace.TraceProperties;
import org.springframework.boot.actuate.trace.TraceRepository;
import org.springframework.boot.actuate.trace.WebRequestTraceFilter;
import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
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 static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link TraceWebFilterAutoConfiguration}.
*
* @author Phillip Webb
* @author Stephane Nicoll
*/
public class TraceWebFilterAutoConfigurationTests {
private AnnotationConfigApplicationContext context;
@After
public void close() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void configureFilter() {
load();
assertThat(this.context.getBean(WebRequestTraceFilter.class)).isNotNull();
}
@Test
public void overrideTraceFilter() throws Exception {
load(CustomTraceFilterConfig.class);
WebRequestTraceFilter filter = this.context.getBean(WebRequestTraceFilter.class);
assertThat(filter).isInstanceOf(TestWebRequestTraceFilter.class);
}
@Test
public void skipsFilterIfPropertyDisabled() throws Exception {
load("endpoints.trace.filter.enabled:false");
assertThat(this.context.getBeansOfType(WebRequestTraceFilter.class).size())
.isEqualTo(0);
}
private void load(String... environment) {
load(null, environment);
}
private void load(Class<?> config, String... environment) {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
EnvironmentTestUtils.addEnvironment(context, environment);
if (config != null) {
context.register(config);
}
context.register(PropertyPlaceholderAutoConfiguration.class,
TraceRepositoryAutoConfiguration.class,
TraceWebFilterAutoConfiguration.class);
context.refresh();
this.context = context;
}
@Configuration
static class CustomTraceFilterConfig {
@Bean
public TestWebRequestTraceFilter testWebRequestTraceFilter(
TraceRepository repository, TraceProperties properties) {
return new TestWebRequestTraceFilter(repository, properties);
}
}
static class TestWebRequestTraceFilter extends WebRequestTraceFilter {
TestWebRequestTraceFilter(TraceRepository repository,
TraceProperties properties) {
super(repository, properties);
}
@Override
protected void postProcessRequestHeaders(Map<String, Object> headers) {
headers.clear();
}
}
}