/*
* 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.endpoint.mvc;
import java.lang.reflect.Method;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.springframework.boot.actuate.endpoint.AbstractEndpoint;
import org.springframework.context.support.StaticApplicationContext;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.util.ReflectionUtils;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.method.HandlerMethod;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link EndpointHandlerMapping}.
*
* @author Phillip Webb
* @author Dave Syer
*/
public class EndpointHandlerMappingTests extends AbstractEndpointHandlerMappingTests {
private final StaticApplicationContext context = new StaticApplicationContext();
private Method method;
@Before
public void init() throws Exception {
this.method = ReflectionUtils.findMethod(TestMvcEndpoint.class, "invoke");
}
@Test
public void withoutPrefix() throws Exception {
TestMvcEndpoint endpointA = new TestMvcEndpoint(new TestEndpoint("a"));
TestMvcEndpoint endpointB = new TestMvcEndpoint(new TestEndpoint("b"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpointA, endpointB));
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("GET", "/a")).getHandler())
.isEqualTo(new HandlerMethod(endpointA, this.method));
assertThat(mapping.getHandler(request("GET", "/b")).getHandler())
.isEqualTo(new HandlerMethod(endpointB, this.method));
assertThat(mapping.getHandler(request("GET", "/c"))).isNull();
}
@Test
public void withPrefix() throws Exception {
TestMvcEndpoint endpointA = new TestMvcEndpoint(new TestEndpoint("a"));
TestMvcEndpoint endpointB = new TestMvcEndpoint(new TestEndpoint("b"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpointA, endpointB));
mapping.setApplicationContext(this.context);
mapping.setPrefix("/a");
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/a/a"))
.getHandler()).isEqualTo(new HandlerMethod(endpointA, this.method));
assertThat(mapping.getHandler(new MockHttpServletRequest("GET", "/a/b"))
.getHandler()).isEqualTo(new HandlerMethod(endpointB, this.method));
assertThat(mapping.getHandler(request("GET", "/a"))).isNull();
}
@Test(expected = HttpRequestMethodNotSupportedException.class)
public void onlyGetHttpMethodForNonActionEndpoints() throws Exception {
TestActionEndpoint endpoint = new TestActionEndpoint(new TestEndpoint("a"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpoint));
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("GET", "/a"))).isNotNull();
assertThat(mapping.getHandler(request("POST", "/a"))).isNull();
}
@Test
public void postHttpMethodForActionEndpoints() throws Exception {
TestActionEndpoint endpoint = new TestActionEndpoint(new TestEndpoint("a"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpoint));
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("POST", "/a"))).isNotNull();
}
@Test(expected = HttpRequestMethodNotSupportedException.class)
public void onlyPostHttpMethodForActionEndpoints() throws Exception {
TestActionEndpoint endpoint = new TestActionEndpoint(new TestEndpoint("a"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpoint));
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("POST", "/a"))).isNotNull();
assertThat(mapping.getHandler(request("GET", "/a"))).isNull();
}
@Test
public void disabled() throws Exception {
TestMvcEndpoint endpoint = new TestMvcEndpoint(new TestEndpoint("a"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpoint));
mapping.setDisabled(true);
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("GET", "/a"))).isNull();
}
@Test
public void duplicatePath() throws Exception {
TestMvcEndpoint endpoint = new TestMvcEndpoint(new TestEndpoint("a"));
TestActionEndpoint other = new TestActionEndpoint(new TestEndpoint("a"));
EndpointHandlerMapping mapping = new EndpointHandlerMapping(
Arrays.asList(endpoint, other));
mapping.setDisabled(true);
mapping.setApplicationContext(this.context);
mapping.afterPropertiesSet();
assertThat(mapping.getHandler(request("GET", "/a"))).isNull();
assertThat(mapping.getHandler(request("POST", "/a"))).isNull();
}
private MockHttpServletRequest request(String method, String requestURI) {
return new MockHttpServletRequest(method, requestURI);
}
private static class TestEndpoint extends AbstractEndpoint<Object> {
TestEndpoint(String id) {
super(id);
}
@Override
public Object invoke() {
return null;
}
}
private static class TestMvcEndpoint extends EndpointMvcAdapter {
TestMvcEndpoint(TestEndpoint delegate) {
super(delegate);
}
}
private static class TestActionEndpoint extends EndpointMvcAdapter {
TestActionEndpoint(TestEndpoint delegate) {
super(delegate);
}
@Override
@PostMapping
public Object invoke() {
return null;
}
}
}