ONAP-PAP-REST/src/test/java/org/onap/policy/pap/xacml/restAuth/PAPAuthenticationFilterTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP-PDP-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.restAuth;
  21
  22 import static org.junit.Assert.assertEquals;
  23 import static org.junit.Assert.fail;
  24
  25 import java.io.IOException;
  26
  27 import javax.servlet.FilterChain;
  28 import javax.servlet.ServletException;
  29 import javax.servlet.http.HttpServletRequest;
  30 import javax.servlet.http.HttpServletResponse;
  31
  32 import org.junit.After;
  33 import org.junit.Before;
  34 import org.junit.Test;
  35 import org.mockito.Mockito;
  36
  37 import com.mockrunner.mock.web.MockHttpServletRequest;
  38 import com.mockrunner.mock.web.MockHttpServletResponse;
  39
  40 public class PAPAuthenticationFilterTest {
  41
  42         private HttpServletRequest request = null;
  43         private HttpServletResponse response = null;
  44         private String oldProperty;
  45         private String systemKey = "xacml.properties";
  46         private FilterChain filter;
  47         private PAPAuthenticationFilter papFilter;
  48
  49         @Before
  50         public void setUp(){
  51                 // Set the system property temporarily
  52                 oldProperty = System.getProperty(systemKey);
  53                 System.setProperty(systemKey, "xacml.pap.properties");
  54
  55                 request = Mockito.mock(HttpServletRequest.class);
  56                 response = Mockito.mock(HttpServletResponse.class);
  57                 filter = Mockito.mock(FilterChain.class);
  58                 papFilter = new PAPAuthenticationFilter();
  59         }
  60
  61         @Test
  62         public void testAuth() throws IOException, ServletException {
  63                 PAPAuthenticationFilter filter = new PAPAuthenticationFilter();
  64                 MockHttpServletRequest request = new MockHttpServletRequest();
  65                 request.setRequestURI("/foo");
  66                 MockHttpServletResponse response = new MockHttpServletResponse();
  67                 FilterChain filterChain = null;
  68
  69                 // Negative test the filter
  70                 filter.doFilter(request, response, filterChain);
  71                 assertEquals(response.getStatusCode(), 401);
  72
  73                 // Test base methods
  74                 try {
  75                         filter.destroy();
  76                         filter.init(null);
  77                 }
  78                 catch (Exception ex) {
  79                         fail("Not expecting any exceptions.");
  80                 }
  81         }
  82
  83         @Test
  84         public void testDoFilter() {
  85                 Mockito.when(request.getRequestURI()).thenReturn("/pap/");
  86                 Mockito.when(request.getHeader("Authorization")).thenReturn("Basic dGVzdHBhcDphbHBoYTEyMw==");
  87                 callDoFilter();
  88                 Mockito.when(request.getRequestURI()).thenReturn("/pap/onap/");
  89                 callDoFilter();
  90         }
  91
  92         public void callDoFilter(){
  93                 try {
  94                         papFilter.doFilter(request, response, filter);
  95                 } catch (Exception e) {
  96                         assertEquals(NullPointerException.class, e.getClass());
  97                 }
  98         }
  99
 100         @Test
 101         public void testOnPassingInvalidParamters(){
 102                 Mockito.when(request.getRequestURI()).thenReturn("/pap/");
 103                 Mockito.when(request.getHeader("Authorization")).thenReturn("Basic dGVzdHBhcDphbHBoYTE789==");
 104                 try {
 105                         papFilter.doFilter(request, response, filter);
 106                         assertEquals(0, response.getStatus());
 107                 } catch (Exception e) {
 108                         fail();
 109                 }
 110         }
 111
 112         @After
 113         public void reset(){
 114                 // Restore the original system property
 115                 if (oldProperty != null) {
 116                         System.setProperty(systemKey, oldProperty);
 117                 } else {
 118                         System.clearProperty(systemKey);
 119                 }
 120         }
 121 }