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/* | |
* Copyright 2002-2015 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 ch.octo.test.controlleradvice; | |
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*; | |
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; | |
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.*; | |
import org.junit.Test; | |
import org.springframework.stereotype.Controller; | |
import org.springframework.web.bind.annotation.ControllerAdvice; | |
import org.springframework.web.bind.annotation.ExceptionHandler; | |
import org.springframework.web.bind.annotation.PathVariable; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.RequestMethod; | |
/** | |
* Exception handling via {@code @ExceptionHandler} method. | |
* | |
* @author Rossen Stoyanchev | |
*/ | |
public class ExceptionHandlerTests { | |
@Test | |
public void testExceptionHandlerMethod() throws Exception { | |
standaloneSetup(new PersonController()).build() | |
.perform(get("/person/Clyde")) | |
.andExpect(status().isOk()) | |
.andExpect(forwardedUrl("errorView")); | |
} | |
@Test | |
public void testGlobalExceptionHandlerMethod() throws Exception { | |
standaloneSetup(new PersonController()).setControllerAdvice(new GlobalExceptionHandler()).build() | |
.perform(get("/person/Bonnie")) | |
.andExpect(status().isOk()) | |
.andExpect(forwardedUrl("globalErrorView")); | |
} | |
@Controller | |
private static class PersonController { | |
@RequestMapping(value="/person/{name}", method=RequestMethod.GET) | |
public String show(@PathVariable String name) { | |
if (name.equals("Clyde")) { | |
throw new IllegalArgumentException("simulated exception"); | |
} | |
else if (name.equals("Bonnie")) { | |
throw new IllegalStateException("simulated exception"); | |
} | |
return "person/show"; | |
} | |
@ExceptionHandler | |
public String handleException(IllegalArgumentException exception) { | |
return "errorView"; | |
} | |
} | |
@ControllerAdvice | |
private static class GlobalExceptionHandler { | |
@ExceptionHandler | |
public String handleException(IllegalStateException exception) { | |
return "globalErrorView"; | |
} | |
} | |
} |
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package ch.octo.test.controlleradvice; | |
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; | |
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.standaloneSetup; | |
import org.junit.Assert; | |
import org.junit.Test; | |
import org.springframework.core.MethodParameter; | |
import org.springframework.http.HttpStatus; | |
import org.springframework.http.MediaType; | |
import org.springframework.http.converter.HttpMessageConverter; | |
import org.springframework.http.server.ServerHttpRequest; | |
import org.springframework.http.server.ServerHttpResponse; | |
import org.springframework.mock.web.MockHttpServletResponse; | |
import org.springframework.stereotype.Controller; | |
import org.springframework.web.bind.annotation.ControllerAdvice; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.RequestMethod; | |
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice; | |
public class GenericControllerAdviceTests { | |
@Test | |
public void testGenericControllerAdviceMethod() throws Exception { | |
MockHttpServletResponse response = standaloneSetup(new PersonController()) | |
.setControllerAdvice(new DeprecatedControllerAdvice()) | |
.build() | |
.perform(get("/person").accept(MediaType.APPLICATION_JSON)) | |
.andReturn().getResponse(); | |
Assert.assertEquals(HttpStatus.OK.value(), response.getStatus()); | |
Assert.assertTrue(response.getHeaderNames().contains("Warning")); | |
Assert.assertEquals("299 - Deprecated Endpoint", response.getHeader("Warning")); | |
} | |
@Controller | |
private static class PersonController { | |
@RequestMapping(value="/person", method=RequestMethod.GET) | |
public String show() { | |
return "whatever"; | |
} | |
} | |
@ControllerAdvice | |
private static class DeprecatedControllerAdvice implements ResponseBodyAdvice<Object> { | |
@Override | |
public boolean supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType) { | |
return true; | |
} | |
@Override | |
public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) { | |
response.getHeaders().add("Warning", "299 - Deprecated Endpoint"); | |
return body; | |
} | |
} | |
} |
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