| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to you 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.apache.metron.rest.controller; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import org.apache.commons.lang.exception.ExceptionUtils; |
| import org.apache.metron.rest.model.RestError; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.springframework.http.HttpStatus; |
| import org.springframework.http.ResponseEntity; |
| |
| public class RestExceptionHandlerTest { |
| |
| private RestExceptionHandler restExceptionHandler; |
| private HttpServletRequest request; |
| |
| @Before |
| public void setUp() throws Exception { |
| restExceptionHandler = new RestExceptionHandler(); |
| request = mock(HttpServletRequest.class); |
| } |
| |
| @Test |
| public void handleControllerExceptionShouldProperlyReturnRestError() throws Exception { |
| when(request.getAttribute("javax.servlet.error.status_code")).thenReturn(401); |
| Throwable throwable = new RuntimeException("unauthorized"); |
| |
| ResponseEntity responseEntity = restExceptionHandler.handleControllerException(request, throwable); |
| assertEquals(HttpStatus.UNAUTHORIZED, responseEntity.getStatusCode()); |
| RestError actualRestError = (RestError) responseEntity.getBody(); |
| assertEquals("unauthorized", actualRestError.getMessage()); |
| assertEquals("RuntimeException: unauthorized", actualRestError.getFullMessage()); |
| assertEquals(401, actualRestError.getResponseCode()); |
| } |
| |
| @Test |
| public void handleControllerExceptionShouldDefaultTo500() throws Exception { |
| when(request.getAttribute("javax.servlet.error.status_code")).thenReturn(null); |
| Throwable throwable = new RuntimeException("some error"); |
| |
| ResponseEntity responseEntity = restExceptionHandler.handleControllerException(request, throwable); |
| assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode()); |
| } |
| |
| @Test |
| public void handleControllerExceptionShouldReturnRootCause() throws Exception { |
| when(request.getAttribute("javax.servlet.error.status_code")).thenReturn(500); |
| Throwable throwable = new RuntimeException("some error", new RuntimeException("some root cause")); |
| |
| ResponseEntity responseEntity = restExceptionHandler.handleControllerException(request, throwable); |
| assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, responseEntity.getStatusCode()); |
| RestError actualRestError = (RestError) responseEntity.getBody(); |
| assertEquals("some error", actualRestError.getMessage()); |
| assertEquals("RuntimeException: some root cause", actualRestError.getFullMessage()); |
| assertEquals(500, actualRestError.getResponseCode()); |
| } |
| } |