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) 2018-2019 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.policy.pap.xacml.rest.controller;
  22
  23 import static org.junit.Assert.assertTrue;
  24 import static org.mockito.Mockito.when;
  25 import com.att.research.xacml.api.pap.PAPException;
  26 import java.io.BufferedReader;
  27 import java.io.ByteArrayInputStream;
  28 import java.io.File;
  29 import java.io.IOException;
  30 import java.io.StringReader;
  31 import java.nio.charset.StandardCharsets;
  32 import java.util.ArrayList;
  33 import java.util.Collections;
  34 import java.util.List;
  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 import org.hibernate.SessionFactory;
  42 import org.junit.After;
  43 import org.junit.Before;
  44 import org.junit.BeforeClass;
  45 import org.junit.Test;
  46 import org.mockito.Mockito;
  47 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  48 import org.onap.policy.common.logging.flexlogger.Logger;
  49 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
  50 import org.onap.policy.pap.xacml.rest.components.PolicyDBDaoTest;
  51 import org.onap.policy.rest.dao.CommonClassDao;
  52 import org.onap.policy.rest.jpa.PolicyVersion;
  53 import org.springframework.mock.web.MockServletConfig;
  54
  55
  56 public class PushPolicyControllerTest {
  57
  58     private static Logger logger = FlexLogger.getLogger(PushPolicyControllerTest.class);
  59     private static CommonClassDao commonClassDao;
  60     private static SessionFactory sessionFactory;
  61     private String jsonString = null;
  62     private HttpServletRequest request = null;
  63     private PushPolicyController controller = null;
  64     private HttpServletResponse response = null;
  65     private List<String> headers = new ArrayList<>();
  66     private ServletConfig servletConfig;
  67     private XACMLPapServlet pap;
  68
  69     @BeforeClass
  70     public static void beforeClassSetup() throws ServletException {
  71         sessionFactory =  PolicyDBDaoTest.setupH2DbDaoImpl("pushcontrollertest");
  72     }
  73
  74     @Before
  75     public void setUp() throws Exception {
  76         logger.info("setUp: Entering");
  77         request = Mockito.mock(HttpServletRequest.class);
  78         response = Mockito.mock(HttpServletResponse.class);
  79         Mockito.when(request.getHeaderNames()).thenReturn(Collections.enumeration(headers));
  80         Mockito.when(request.getAttributeNames()).thenReturn(Collections.enumeration(headers));
  81
  82         servletConfig = Mockito.mock(MockServletConfig.class);
  83         System.setProperty("com.sun.management.jmxremote.port", "9993");
  84         Mockito.when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(headers));
  85         Mockito.when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME")).thenReturn("src/test/resources/xacml.pap.properties");
  86
  87         commonClassDao = Mockito.mock(CommonClassDao.class);
  88         controller = new PushPolicyController();
  89         controller.setCommonClassDao(commonClassDao);
  90         logger.info("setUp: exit");
  91     }
  92
  93     @Test
  94     public void testPushPolicy() throws ServletException, PAPException{
  95         PolicyVersion versionData = new PolicyVersion();
  96         versionData.setPolicyName("com"+File.separator+"Config_Test");
  97         versionData.setActiveVersion(1);
  98         versionData.setHigherVersion(1);
  99         List<Object> data = new ArrayList<>();
 100         data.add(versionData);
 101         when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com"+File.separator+"Config_Test")).thenReturn(data);
 102         pap = new XACMLPapServlet();
 103         pap.init(servletConfig);
 104         callPushPolicy();
 105         when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com"+File.separator+"Config_Test")).thenReturn(null);
 106         callPushPolicy();
 107     }
 108
 109     public void callPushPolicy(){
 110         jsonString = "{\"policyScope\":\"com\",\"filePrefix\":\"Config_\",\"policyName\":\"Test\",\"pdpGroup\":\"default\"}";
 111         try(BufferedReader br = new BufferedReader(new StringReader(jsonString))){
 112             char[] charBuffer = new char[8 * 1024];
 113             StringBuilder builder = new StringBuilder();
 114             int numCharsRead;
 115             while ((numCharsRead = br.read(charBuffer, 0, charBuffer.length)) != -1) {
 116                 builder.append(charBuffer, 0, numCharsRead);
 117             }
 118             when(request.getInputStream()).thenReturn(getInputStream(builder.toString().getBytes(StandardCharsets.UTF_8)));
 119             controller.pushPolicy(request, response);
 120             assertTrue(response != null);
 121         }catch(Exception e){
 122             logger.error("Exception"+ e);
 123         }
 124     }
 125
 126     public ServletInputStream getInputStream(byte[] body) throws IOException {
 127         final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body);
 128         ServletInputStream servletInputStream = new ServletInputStream() {
 129             @Override
 130             public int read() throws IOException {
 131                 return byteArrayInputStream.read();
 132             }
 133
 134             @Override
 135             public boolean isFinished() {
 136                 return false;
 137             }
 138
 139             @Override
 140             public boolean isReady() {
 141                 return false;
 142             }
 143
 144             @Override
 145             public void setReadListener(ReadListener readListener) {
 146             }
 147         };
 148         return servletInputStream;
 149     }
 150
 151      @After
 152      public void destroy(){
 153          if(pap!=null)
 154              pap.destroy();
 155      }
 156 }