catalog-fe/src/test/java/org/openecomp/sdc/servlets/FeProxyServletTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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.openecomp.sdc.servlets;
  22
  23 import org.eclipse.jetty.client.api.Request;
  24 import org.eclipse.jetty.http.HttpFields;
  25 import org.junit.BeforeClass;
  26 import org.junit.Test;
  27 import org.mockito.Mockito;
  28 import org.openecomp.sdc.common.api.Constants;
  29 import org.openecomp.sdc.fe.config.Configuration;
  30 import org.openecomp.sdc.fe.config.ConfigurationManager;
  31 import org.openecomp.sdc.fe.servlets.FeProxyServlet;
  32
  33 import javax.servlet.ServletContext;
  34 import javax.servlet.http.HttpServletRequest;
  35 import javax.servlet.http.HttpSession;
  36 import java.util.ArrayList;
  37 import java.util.Collections;
  38 import java.util.List;
  39
  40 import static org.junit.Assert.assertTrue;
  41 import static org.mockito.Mockito.*;
  42
  43 public class FeProxyServletTest {
  44         /*
  45          * Example Url Mappings:
  46          * http://localhost:8080/sdc1/feProxy/rest/services/MichaelTest2/0.0.1/csar
  47          * --> http://localhost:8090/sdc2/rest/services/MichaelTest2/0.0.1/csar
  48          * http://localhost:8080/sdc1/feProxy/dummy/not/working -->
  49          * http://localhost:8090/sdc2/dummy/not/working
  50          */
  51         FeProxyServletForTest feProxy = new FeProxyServletForTest();
  52         final static HttpServletRequest servletRequest = Mockito.mock(HttpServletRequest.class);
  53         final static HttpSession httpSession = Mockito.mock(HttpSession.class);
  54         final static ServletContext servletContext = Mockito.mock(ServletContext.class);
  55         final static ConfigurationManager configurationManager = Mockito.mock(ConfigurationManager.class);
  56         final static Configuration configuration = Mockito.mock(Configuration.class);
  57     final static Configuration.OnboardingConfig onboardingConfiguration = Mockito.mock(Configuration.OnboardingConfig.class);
  58         final static Request proxyRequest = Mockito.spy(Request.class);
  59         final static HttpFields httpFields = Mockito.mock(HttpFields.class);
  60
  61         final static String BE_PROTOCOL = "http";
  62         final static String BE_HOST = "172.20.43.124";
  63         final static int BE_PORT = 8090;
  64         final static String ONBOARDING_BE_PROTOCOL = "http";
  65         final static String ONBOARDING_BE_HOST = "172.20.43.125";
  66         final static int ONBOARDING_BE_PORT = 8091;
  67         final static String HEADER_1 = "Header1";
  68         final static String HEADER_2 = "Header2";
  69         final static String HEADER_3 = "Header3";
  70         final static String HEADER_1_VAL = "Header1_Val";
  71         final static String HEADER_2_VAL = "Header2_Val";
  72         final static String HEADER_3_VAL = "Header3_Val";
  73         final static String REQUEST_ID_VAL = "4867495a-5ed7-49e4-8be2-cc8d66fdd52b";
  74
  75         @BeforeClass
  76         public static void beforeClass() {
  77                 when(servletRequest.getSession()).thenReturn(httpSession);
  78                 when(httpSession.getServletContext()).thenReturn(servletContext);
  79                 when(servletContext.getAttribute(Constants.CONFIGURATION_MANAGER_ATTR)).thenReturn(configurationManager);
  80                 when(configurationManager.getConfiguration()).thenReturn(configuration);
  81                 when(configuration.getBeProtocol()).thenReturn(BE_PROTOCOL);
  82                 when(configuration.getBeHost()).thenReturn(BE_HOST);
  83                 when(configuration.getBeHttpPort()).thenReturn(BE_PORT);
  84                 when(configuration.getOnboarding()).thenReturn(onboardingConfiguration);
  85                 when(configuration.getOnboarding().getProtocolBe()).thenReturn(ONBOARDING_BE_PROTOCOL);
  86                 when(configuration.getOnboarding().getHostBe()).thenReturn(ONBOARDING_BE_HOST);
  87                 when(configuration.getOnboarding().getPortBe()).thenReturn(ONBOARDING_BE_PORT);
  88
  89                 List<String> strList = new ArrayList<String>();
  90                 strList.add(HEADER_1);
  91                 strList.add(HEADER_2);
  92                 strList.add(HEADER_3);
  93
  94                 when(servletRequest.getHeaderNames()).thenReturn(Collections.enumeration(strList));
  95                 when(servletRequest.getHeader(HEADER_1)).thenReturn(HEADER_1_VAL);
  96                 when(servletRequest.getHeader(HEADER_2)).thenReturn(HEADER_2_VAL);
  97                 when(servletRequest.getHeader(HEADER_3)).thenReturn(HEADER_3_VAL);
  98                 when(servletRequest.getHeader(Constants.X_ECOMP_REQUEST_ID_HEADER)).thenReturn(REQUEST_ID_VAL);
  99
 100                 when(proxyRequest.getHeaders()).thenReturn(httpFields);
 101                 when(httpFields.containsKey(HEADER_1)).thenReturn(true);
 102                 when(httpFields.containsKey(HEADER_2)).thenReturn(true);
 103                 when(httpFields.containsKey(HEADER_3)).thenReturn(false);
 104
 105         }
 106
 107         @Test
 108         public void testRewriteURI_APIRequest() {
 109                 when(servletRequest.getRequestURI()).thenReturn("/sdc1/feProxy/rest/dummyBeAPI");
 110                 String requestResourceUrl = "http://localhost:8080/sdc1/feProxy/rest/dummyBeAPI";
 111                 String expectedChangedUrl = BE_PROTOCOL + "://" + BE_HOST + ":" + BE_PORT + "/sdc2/rest/dummyBeAPI";
 112                 when(servletRequest.getRequestURL()).thenReturn(new StringBuffer(requestResourceUrl));
 113
 114                 when(servletRequest.getContextPath()).thenReturn("/sdc1");
 115                 when(servletRequest.getServletPath()).thenReturn("/feProxy/rest/dummyBeAPI");
 116
 117                 String rewriteURI = feProxy.rewriteTarget(servletRequest);
 118
 119                 assertTrue(rewriteURI.equals(expectedChangedUrl));
 120         }
 121
 122         @Test
 123         public void testRewriteURIWithOnboardingAPIRequest() {
 124                 when(servletRequest.getRequestURI()).thenReturn("/sdc1/feProxy/onboarding-api/gg%20g?subtype=VF");
 125                 String requestResourceUrl = "http://localhost:8080/sdc1/feProxy/onboarding-api/gg%20g?subtype=VF";
 126                 String expectedChangedUrl = ONBOARDING_BE_PROTOCOL + "://" + ONBOARDING_BE_HOST + ":" + ONBOARDING_BE_PORT + "/onboarding-api/gg%20g?subtype=VF";
 127                 when(servletRequest.getRequestURL()).thenReturn(new StringBuffer(requestResourceUrl));
 128
 129                 when(servletRequest.getContextPath()).thenReturn("/sdc1");
 130                 when(servletRequest.getServletPath()).thenReturn("/feProxy/onboarding-api/gg%20g?subtype=VF");
 131
 132                 String rewriteURI = feProxy.rewriteTarget(servletRequest);
 133
 134                 assertTrue(rewriteURI.equals(expectedChangedUrl));
 135         }
 136
 137
 138         @Test
 139         public void testRewriteURIWithQureyParam_APIRequest() {
 140                 when(servletRequest.getRequestURI()).thenReturn("/sdc1/feProxy/dcae-api/gg%20g?subtype=VF");
 141                 String requestResourceUrl = "http://localhost:8080/sdc1/feProxy/dcae-api/gg%20g?subtype=VF";
 142                 String expectedChangedUrl = BE_PROTOCOL + "://" + BE_HOST + ":" + BE_PORT + "/dcae-api/gg%20g?subtype=VF";
 143                 when(servletRequest.getRequestURL()).thenReturn(new StringBuffer(requestResourceUrl));
 144
 145                 when(servletRequest.getContextPath()).thenReturn("/sdc1");
 146                 when(servletRequest.getServletPath()).thenReturn("/feProxy/dcae-api/gg%20g?subtype=VF");
 147
 148                 String rewriteURI = feProxy.rewriteTarget(servletRequest);
 149
 150                 assertTrue(rewriteURI.equals(expectedChangedUrl));
 151         }
 152
 153         @Test
 154         public void testRewriteTargetWithRedeirectAPIRequest() {
 155                 when(servletRequest.getRequestURI()).thenReturn("/sdc1/feProxy/rest/gg%20g?subtype=VF");
 156                 String requestResourceUrl = "http://localhost:8080/sdc1/feProxy/rest/gg%20g?subtype=VF";
 157                 String expectedChangedUrl = BE_PROTOCOL + "://" + BE_HOST + ":" + BE_PORT + "/sdc2/rest/gg%20g?subtype=VF";
 158                 when(servletRequest.getRequestURL()).thenReturn(new StringBuffer(requestResourceUrl));
 159
 160                 when(servletRequest.getContextPath()).thenReturn("/sdc1");
 161                 when(servletRequest.getServletPath()).thenReturn("/feProxy/rest/gg%20g?subtype=VF");
 162
 163                 String rewriteURI = feProxy.rewriteTarget(servletRequest);
 164
 165                 assertTrue(rewriteURI.equals(expectedChangedUrl));
 166         }
 167
 168
 169
 170         @Test
 171         public void testCustomizeProxyRequest() {
 172                 feProxy.customizeProxyRequest(proxyRequest, servletRequest);
 173                 verify(proxyRequest).header(HEADER_3, HEADER_3_VAL);
 174                 verify(proxyRequest, times(1)).header(Mockito.anyString(), Mockito.anyString());
 175
 176         }
 177
 178         /**
 179          * class for testing only exposes the protected method.
 180          */
 181         public static class FeProxyServletForTest extends FeProxyServlet{
 182
 183                 @Override
 184                 public String rewriteTarget(HttpServletRequest request) {
 185                         return super.rewriteTarget(request);
 186                 }
 187         }
 188 }