bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/ResponseExceptionMapperImplTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.client;
  22
  23 import static org.assertj.core.api.Assertions.assertThatCode;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.mockito.Mockito.mock;
  26 import static org.mockito.Mockito.when;
  27
  28 import java.io.ByteArrayInputStream;
  29 import java.io.UnsupportedEncodingException;
  30 import java.nio.charset.StandardCharsets;
  31
  32 import javax.ws.rs.BadRequestException;
  33 import javax.ws.rs.ForbiddenException;
  34 import javax.ws.rs.InternalServerErrorException;
  35 import javax.ws.rs.NotAcceptableException;
  36 import javax.ws.rs.NotAllowedException;
  37 import javax.ws.rs.NotAuthorizedException;
  38 import javax.ws.rs.NotFoundException;
  39 import javax.ws.rs.NotSupportedException;
  40 import javax.ws.rs.WebApplicationException;
  41 import javax.ws.rs.core.Response;
  42 import javax.ws.rs.core.Response.Status;
  43
  44 import org.junit.Test;
  45 import org.junit.runner.RunWith;
  46 import org.onap.so.BaseTest;
  47
  48 import junitparams.JUnitParamsRunner;
  49 import junitparams.Parameters;
  50
  51 @RunWith(JUnitParamsRunner.class)
  52 public class ResponseExceptionMapperImplTest{
  53
  54     private static final ResponseExceptionMapperImpl mapper = new ResponseExceptionMapperImpl();
  55
  56     public static Object[][] statusesAndCorrespondingExceptions() {
  57         return new Object[][]{
  58                 {Status.BAD_REQUEST, BadRequestException.class},
  59                 {Status.UNAUTHORIZED, NotAuthorizedException.class},
  60                 {Status.FORBIDDEN, ForbiddenException.class},
  61                 {Status.NOT_FOUND, NotFoundException.class},
  62                 {Status.METHOD_NOT_ALLOWED, NotAllowedException.class},
  63                 {Status.NOT_ACCEPTABLE, NotAcceptableException.class},
  64                 {Status.PRECONDITION_FAILED, PreconditionFailedException.class},
  65                 {Status.UNSUPPORTED_MEDIA_TYPE, NotSupportedException.class},
  66                 {Status.INTERNAL_SERVER_ERROR, InternalServerErrorException.class},
  67                 {Status.SERVICE_UNAVAILABLE, WebApplicationException.class},
  68                 {Status.BAD_GATEWAY, WebApplicationException.class},
  69         };
  70     }
  71
  72     @Test
  73     @Parameters(method = "statusesAndCorrespondingExceptions")
  74     public void shouldThrowExceptionWhenStatusIsNotOk(Status status, Class<Exception> expectedException) {
  75         // given
  76         Response response = createMockResponse(status);
  77         // when, then
  78         assertThatThrownBy(() -> mapper.map(response)).isInstanceOf(expectedException);
  79     }
  80
  81     @Test
  82     public void shouldNotThrowExceptionWhenStatusIsOk() {
  83         // given
  84         Response response = createMockResponse(Status.OK);
  85         // when, then
  86         assertThatCode(() -> mapper.map(response)).doesNotThrowAnyException();
  87     }
  88
  89     @Test
  90     public void shouldThrowExceptionWithCustomMessageWhenResponseHasEntity() throws UnsupportedEncodingException {
  91         // given
  92         Response response = createMockResponse(Status.BAD_REQUEST);
  93         when(response.hasEntity()).thenReturn(true);
  94         when(response.getEntity()).thenReturn(new ByteArrayInputStream("test message".getBytes(StandardCharsets.UTF_8)));
  95         // when, then
  96         assertThatThrownBy(() -> mapper.map(response)).isInstanceOf(BadRequestException.class)
  97                 .hasMessage("test message");
  98     }
  99
 100     @Test
 101     public void shouldThrowExceptionWithDefaultMessageWhenResponseHasNoEntity() {
 102         // given
 103         Response response = createMockResponse(Status.BAD_REQUEST);
 104         when(response.hasEntity()).thenReturn(false);
 105         // when, then
 106         assertThatThrownBy(() -> mapper.map(response)).isInstanceOf(BadRequestException.class)
 107                 .hasMessage("empty message");
 108     }
 109
 110     private static Response createMockResponse(Status status) {
 111         Response responseContext = mock(Response.class);
 112         when(responseContext.getStatusInfo()).thenReturn(status);
 113         when(responseContext.getStatus()).thenReturn(status.getStatusCode());
 114         return responseContext;
 115     }
 116 }