mso-api-handlers/mso-api-handler-common/src/test/java/org/openecomp/mso/apihandler/common/CamundaTaskClientTest.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.openecomp.mso.apihandler.common;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.mockito.Mockito.mock;
  25 import static org.mockito.Mockito.verify;
  26
  27 import java.io.BufferedReader;
  28 import java.io.IOException;
  29 import java.io.InputStreamReader;
  30 import org.apache.http.HttpEntity;
  31 import org.apache.http.client.HttpClient;
  32 import org.apache.http.client.methods.HttpGet;
  33 import org.apache.http.client.methods.HttpPost;
  34 import org.apache.http.client.methods.HttpRequestBase;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import org.mockito.ArgumentCaptor;
  38 import org.openecomp.mso.properties.MsoJavaProperties;
  39
  40 public class CamundaTaskClientTest {
  41
  42     private CamundaTaskClient testedObject = new CamundaTaskClient();
  43     private HttpClient httpClientMock;
  44     private static final String JSON_REQUEST = "{\"value1\": \"aaa\",\"value2\": \"bbb\"}";
  45     private static final String URL_SCHEMA = "http";
  46     private static final String HOST = "testhost";
  47     private static final int PORT = 1234;
  48     private static final String URL_PATH = "/requestMethodSuccessful";
  49     private static final String URL = URL_SCHEMA + "://" + HOST + ":" + PORT + URL_PATH;
  50     private static final String AUTHORIZATION_HEADER_NAME = "Authorization";
  51
  52     @Before
  53     public void init() {
  54         testedObject = new CamundaTaskClient();
  55         httpClientMock = mock(HttpClient.class);
  56         testedObject.setClient(httpClientMock);
  57         testedObject.setUrl(URL);
  58     }
  59
  60     @Test
  61     public void postMethodSuccessful() throws IOException {
  62         ArgumentCaptor<HttpPost> httpPostCaptor = ArgumentCaptor.forClass(HttpPost.class);
  63         testedObject.post(JSON_REQUEST);
  64         verify(httpClientMock).execute(httpPostCaptor.capture());
  65         checkUri(httpPostCaptor.getValue());
  66         assertThat(httpPostCaptor.getValue().getEntity().getContentType().getValue()).
  67                 isEqualTo(CommonConstants.CONTENT_TYPE_JSON);
  68         assertThat(getJsonFromEntity(httpPostCaptor.getValue().getEntity())).isEqualTo(JSON_REQUEST);
  69     }
  70
  71     @Test
  72     public void postMethodSuccessfulWithCredentials() throws IOException {
  73         ArgumentCaptor<HttpPost> httpPostCaptor = ArgumentCaptor.forClass(HttpPost.class);
  74         testedObject.setProps(createMsoJavaProperties());
  75         testedObject.post(JSON_REQUEST);
  76         verify(httpClientMock).execute(httpPostCaptor.capture());
  77         assertThat(httpPostCaptor.getValue().getHeaders(AUTHORIZATION_HEADER_NAME)).isNotEmpty();
  78     }
  79
  80     @Test
  81     public void getMethodSuccessful() throws IOException {
  82         ArgumentCaptor<HttpGet> httpGetCaptor = ArgumentCaptor.forClass(HttpGet.class);
  83         testedObject.get();
  84         verify(httpClientMock).execute(httpGetCaptor.capture());
  85         checkUri(httpGetCaptor.getValue());
  86     }
  87
  88     @Test
  89     public void getMethodSuccessfulWithCredentials() throws IOException {
  90         ArgumentCaptor<HttpGet> httpGetCaptor = ArgumentCaptor.forClass(HttpGet.class);
  91         testedObject.setUrl(URL);
  92         testedObject.setProps(createMsoJavaProperties());
  93         testedObject.get();
  94         verify(httpClientMock).execute(httpGetCaptor.capture());
  95         assertThat(httpGetCaptor.getValue().getHeaders(AUTHORIZATION_HEADER_NAME)).isNotEmpty();
  96     }
  97
  98     @Test(expected = UnsupportedOperationException.class)
  99     public void postMethodUnsupported() {
 100         testedObject.post("", "", "", "", "", "");
 101     }
 102
 103     @Test(expected = UnsupportedOperationException.class)
 104     public void postMethodUnsupported2() {
 105         testedObject.post(new RequestClientParamater.Builder().build());
 106     }
 107
 108     private void checkUri(HttpRequestBase httpRequestBase) {
 109         assertThat(httpRequestBase.getURI().getScheme()).isEqualTo(URL_SCHEMA);
 110         assertThat(httpRequestBase.getURI().getHost()).isEqualTo(HOST);
 111         assertThat(httpRequestBase.getURI().getPort()).isEqualTo(PORT);
 112         assertThat(httpRequestBase.getURI().getPath()).isEqualTo(URL_PATH);
 113     }
 114
 115     private MsoJavaProperties createMsoJavaProperties() {
 116         MsoJavaProperties msoJavaProperties = new MsoJavaProperties();
 117         msoJavaProperties.setProperty(CommonConstants.CAMUNDA_AUTH, "");
 118         return msoJavaProperties;
 119     }
 120
 121     private String getJsonFromEntity(HttpEntity httpEntity) throws IOException {
 122         BufferedReader rd = new BufferedReader(
 123                 new InputStreamReader(httpEntity.getContent()));
 124         StringBuilder result = new StringBuilder();
 125         String line;
 126         while ((line = rd.readLine()) != null) {
 127             result.append(line);
 128         }
 129         return result.toString();
 130     }
 131
 132 }