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 }