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
  26 import com.att.research.xacml.api.pap.PAPException;
  27
  28 import java.io.BufferedReader;
  29 import java.io.ByteArrayInputStream;
  30 import java.io.File;
  31 import java.io.IOException;
  32 import java.io.StringReader;
  33 import java.nio.charset.StandardCharsets;
  34 import java.util.ArrayList;
  35 import java.util.Collections;
  36 import java.util.List;
  37
  38 import javax.servlet.ReadListener;
  39 import javax.servlet.ServletConfig;
  40 import javax.servlet.ServletException;
  41 import javax.servlet.ServletInputStream;
  42 import javax.servlet.http.HttpServletRequest;
  43 import javax.servlet.http.HttpServletResponse;
  44
  45 import org.hibernate.SessionFactory;
  46 import org.junit.After;
  47 import org.junit.Before;
  48 import org.junit.BeforeClass;
  49 import org.junit.Test;
  50 import org.mockito.Mockito;
  51 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  52 import org.onap.policy.common.logging.flexlogger.Logger;
  53 import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
  54 import org.onap.policy.pap.xacml.rest.components.PolicyDBDaoTest;
  55 import org.onap.policy.rest.dao.CommonClassDao;
  56 import org.onap.policy.rest.jpa.PolicyVersion;
  57 import org.springframework.mock.web.MockServletConfig;
  58
  59 public class PushPolicyControllerTest {
  60
  61     private static Logger logger = FlexLogger.getLogger(PushPolicyControllerTest.class);
  62     private static CommonClassDao commonClassDao;
  63     private static SessionFactory sessionFactory;
  64     private String jsonString = null;
  65     private HttpServletRequest request = null;
  66     private PushPolicyController controller = null;
  67     private HttpServletResponse response = null;
  68     private List<String> headers = new ArrayList<>();
  69     private ServletConfig servletConfig;
  70     private XACMLPapServlet pap;
  71
  72     @BeforeClass
  73     public static void beforeClassSetup() throws ServletException {
  74         sessionFactory = PolicyDBDaoTest.setupH2DbDaoImpl("pushcontrollertest");
  75     }
  76
  77     @Before
  78     public void setUp() throws Exception {
  79         logger.info("setUp: Entering");
  80         request = Mockito.mock(HttpServletRequest.class);
  81         response = Mockito.mock(HttpServletResponse.class);
  82         Mockito.when(request.getHeaderNames()).thenReturn(Collections.enumeration(headers));
  83         Mockito.when(request.getAttributeNames()).thenReturn(Collections.enumeration(headers));
  84
  85         servletConfig = Mockito.mock(MockServletConfig.class);
  86         System.setProperty("com.sun.management.jmxremote.port", "9993");
  87         Mockito.when(servletConfig.getInitParameterNames()).thenReturn(Collections.enumeration(headers));
  88         Mockito.when(servletConfig.getInitParameter("XACML_PROPERTIES_NAME"))
  89                 .thenReturn("src/test/resources/xacml.pap.properties");
  90
  91         commonClassDao = Mockito.mock(CommonClassDao.class);
  92         controller = new PushPolicyController();
  93         controller.setCommonClassDao(commonClassDao);
  94         logger.info("setUp: exit");
  95     }
  96
  97     @Test
  98     public void testPushPolicy() throws ServletException, PAPException {
  99         PolicyVersion versionData = new PolicyVersion();
 100         versionData.setPolicyName("com" + File.separator + "Config_Test");
 101         versionData.setActiveVersion(1);
 102         versionData.setHigherVersion(1);
 103         List<Object> data = new ArrayList<>();
 104         data.add(versionData);
 105         when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com" + File.separator + "Config_Test"))
 106                 .thenReturn(data);
 107         pap = new XACMLPapServlet();
 108         pap.init(servletConfig);
 109         callPushPolicy();
 110         when(commonClassDao.getDataById(PolicyVersion.class, "policyName", "com" + File.separator + "Config_Test"))
 111                 .thenReturn(null);
 112         callPushPolicy();
 113     }
 114
 115     public void callPushPolicy() {
 116         jsonString =
 117                 "{\"policyScope\":\"com\",\"filePrefix\":\"Config_\",\"policyName\":\"Test\",\"pdpGroup\":\"default\"}";
 118         try (BufferedReader br = new BufferedReader(new StringReader(jsonString))) {
 119             char[] charBuffer = new char[8 * 1024];
 120             StringBuilder builder = new StringBuilder();
 121             int numCharsRead;
 122             while ((numCharsRead = br.read(charBuffer, 0, charBuffer.length)) != -1) {
 123                 builder.append(charBuffer, 0, numCharsRead);
 124             }
 125             when(request.getInputStream())
 126                     .thenReturn(getInputStream(builder.toString().getBytes(StandardCharsets.UTF_8)));
 127             controller.pushPolicy(request, response);
 128             assertTrue(response != null);
 129         } catch (Exception e) {
 130             logger.error("Exception" + e);
 131         }
 132     }
 133
 134     public ServletInputStream getInputStream(byte[] body) throws IOException {
 135         final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body);
 136         ServletInputStream servletInputStream = new ServletInputStream() {
 137             @Override
 138             public int read() throws IOException {
 139                 return byteArrayInputStream.read();
 140             }
 141
 142             @Override
 143             public boolean isFinished() {
 144                 return false;
 145             }
 146
 147             @Override
 148             public boolean isReady() {
 149                 return false;
 150             }
 151
 152             @Override
 153             public void setReadListener(ReadListener readListener) {
 154             }
 155         };
 156         return servletInputStream;
 157     }
 158
 159     @After
 160     public void destroy() {
 161         if (pap != null)
 162             pap.destroy();
 163     }
 164 }