ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/rest/controller/PushPolicyControllerTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP-PAP-REST
   4  * ================================================================================
   5  * Copyright (C) 2018 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 package org.onap.policy.pap.xacml.rest.controller;
  21
  22 import static org.junit.Assert.assertTrue;
  23 import static org.mockito.Mockito.when;
  24
  25 import java.io.BufferedReader;
  26 import java.io.ByteArrayInputStream;
  27 import java.io.File;
  28 import java.io.IOException;
  29 import java.io.StringReader;
  30 import java.nio.charset.StandardCharsets;
  31 import java.util.ArrayList;
  32 import java.util.Collections;
  33 import java.util.List;
  34
  35 import javax.servlet.ReadListener;
  36 import javax.servlet.ServletConfig;
  37 import javax.servlet.ServletException;
  38 import javax.servlet.ServletInputStream;
  39 import javax.servlet.http.HttpServletRequest;
  40 import javax.servlet.http.HttpServletResponse;
  41
  42 import org.junit.After;
  43 import org.junit.Before;
  44 import org.junit.Test;
  45 import org.mockito.Mockito;
  46 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  47 import org.onap.policy.common.logging.flexlogger.Logger;
  48 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
  49 import org.onap.policy.rest.dao.CommonClassDao;
  50 import org.onap.policy.rest.jpa.PolicyVersion;
  51 import org.springframework.mock.web.MockServletConfig;
  52
  53 import com.att.research.xacml.api.pap.PAPException;
  54
  55
  56 public class PushPolicyControllerTest {
  57
  58         private static Logger logger = FlexLogger.getLogger(PushPolicyControllerTest.class);
  59         private static CommonClassDao commonClassDao;
  60         private String jsonString = null;
  61         private HttpServletRequest request = null;
  62         private PushPolicyController controller = null;
  63         private HttpServletResponse response = null;
  64     private List<String> headers = new ArrayList<>();
  65     private ServletConfig servletConfig;
  66     private XACMLPapServlet pap;
  67
  68         @Before
  69         public void setUp() throws Exception {
  70                 logger.info("setUp: Entering");
  71                 request = Mockito.mock(HttpServletRequest.class);
  72                 response = Mockito.mock(HttpServletResponse.class);
  73         Mockito.when(request.getHeaderNames()).thenReturn(Collections.enumeration(headers));
  74         Mockito.when(request.getAttributeNames()).thenReturn(Collections.enumeration(headers));
  75
  76         servletConfig = Mockito.mock(MockServletConfig.class);
  77         System.setProperty("com.sun.management.jmxremote.port", "9993");
  78         Mockito.when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(headers));
  79         Mockito.when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME")).thenReturn("src/test/resources/xacml.pap.properties");
  80
  81                 commonClassDao = Mockito.mock(CommonClassDao.class);
  82                 controller = new PushPolicyController();
  83                 controller.setCommonClassDao(commonClassDao);
  84                 logger.info("setUp: exit");
  85         }
  86
  87         @Test
  88         public void testPushPolicy() throws ServletException, PAPException{
  89                 PolicyVersion versionData = new PolicyVersion();
  90                 versionData.setPolicyName("com"+File.separator+"Config_Test");
  91                 versionData.setActiveVersion(1);
  92                 versionData.setHigherVersion(1);
  93                 List<Object> data = new ArrayList<>();
  94                 data.add(versionData);
  95                 when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com"+File.separator+"Config_Test")).thenReturn(data);
  96                 pap = new XACMLPapServlet();
  97                 pap.init(servletConfig);
  98                 callPushPolicy();
  99                 when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com"+File.separator+"Config_Test")).thenReturn(null);
 100                 callPushPolicy();
 101         }
 102
 103         public void callPushPolicy(){
 104                 jsonString = "{\"policyScope\":\"com\",\"filePrefix\":\"Config_\",\"policyName\":\"Test\",\"pdpGroup\":\"default\"}";
 105                 try(BufferedReader br = new BufferedReader(new StringReader(jsonString))){
 106                         char[] charBuffer = new char[8 * 1024];
 107                         StringBuilder builder = new StringBuilder();
 108                         int numCharsRead;
 109                         while ((numCharsRead = br.read(charBuffer, 0, charBuffer.length)) != -1) {
 110                                 builder.append(charBuffer, 0, numCharsRead);
 111                         }
 112                         when(request.getInputStream()).thenReturn(getInputStream(builder.toString().getBytes(StandardCharsets.UTF_8)));
 113                         controller.pushPolicy(request, response);
 114                         assertTrue(response != null);
 115                 }catch(Exception e){
 116                         logger.error("Exception"+ e);
 117                 }
 118         }
 119
 120         public ServletInputStream getInputStream(byte[] body) throws IOException {
 121         final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body);
 122         ServletInputStream servletInputStream = new ServletInputStream() {
 123             public int read() throws IOException {
 124                 return byteArrayInputStream.read();
 125             }
 126
 127                         @Override
 128                         public boolean isFinished() {
 129                                 return false;
 130                         }
 131
 132                         @Override
 133                         public boolean isReady() {
 134                                 return false;
 135                         }
 136
 137                         @Override
 138                         public void setReadListener(ReadListener readListener) {
 139                         }
 140         };
 141         return servletInputStream;
 142     }
 143
 144          @After
 145          public void destroy(){
 146                  if(pap!=null)
 147                          pap.destroy();
 148          }
 149 }