gerrit.onap Code Review - sdc.git/blob

   1 /*
   2  * Copyright © 2016-2018 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.sdc.logging.servlet;
  18
  19 import static org.junit.Assert.assertEquals;
  20 import static org.junit.Assert.assertFalse;
  21 import static org.junit.Assert.assertNotNull;
  22 import static org.junit.Assert.assertNull;
  23 import static org.powermock.api.mockito.PowerMockito.mock;
  24 import static org.powermock.api.mockito.PowerMockito.mockStatic;
  25 import static org.powermock.api.mockito.PowerMockito.verifyStatic;
  26 import static org.powermock.api.mockito.PowerMockito.when;
  27
  28 import javax.servlet.http.HttpServletRequest;
  29 import org.junit.Test;
  30 import org.junit.runner.RunWith;
  31 import org.mockito.ArgumentCaptor;
  32 import org.openecomp.sdc.logging.api.ContextData;
  33 import org.openecomp.sdc.logging.api.LoggingContext;
  34 import org.powermock.core.classloader.annotations.PrepareForTest;
  35 import org.powermock.modules.junit4.PowerMockRunner;
  36
  37 /**
  38  * Populating context from request data.
  39  *
  40  * @author evitaliy
  41  * @since 01 Aug 2018
  42  */
  43 @RunWith(PowerMockRunner.class)
  44 @PrepareForTest(LoggingContext.class)
  45 public class ContextTrackerTest {
  46
  47     private static final String X_REQUEST_ID = "X-REQUEST-ID";
  48     private static final HttpHeader REQUEST_ID_HEADER = new HttpHeader(new String[] {X_REQUEST_ID});
  49
  50     private static final String X_PARTNER_NAME = "X-PARTNER-NAME";
  51     private static final HttpHeader PARTNER_NAME_HEADER = new HttpHeader(new String[] {X_PARTNER_NAME});
  52
  53     @Test(expected = NullPointerException.class)
  54     public void throwExceptionWhenPartnerNamesNull() {
  55         new ContextTracker(null, REQUEST_ID_HEADER);
  56     }
  57
  58     @Test(expected = NullPointerException.class)
  59     public void throwExceptionWhenRequestIdsNull() {
  60         new ContextTracker(PARTNER_NAME_HEADER, null);
  61     }
  62
  63     @Test
  64     public void requestIdCopiedWhenGiven() {
  65
  66         mockStatic(LoggingContext.class);
  67
  68         final String requestId = "request-id-for-unit-testing";
  69         HttpServletRequest request = mock(HttpServletRequest.class);
  70         when(request.getHeader(X_REQUEST_ID)).thenReturn(requestId);
  71
  72         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
  73         tracker.preRequest(request);
  74
  75         ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
  76         verifyStatic(LoggingContext.class);
  77
  78         LoggingContext.put(contextDataCaptor.capture());
  79
  80         assertEquals(requestId, contextDataCaptor.getValue().getRequestId());
  81     }
  82
  83     @Test
  84     public void requestIdGeneratedWhenNotGiven() {
  85
  86         mockStatic(LoggingContext.class);
  87
  88         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
  89         tracker.preRequest(mock(HttpServletRequest.class));
  90
  91         ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
  92         verifyStatic(LoggingContext.class);
  93
  94         LoggingContext.put(contextDataCaptor.capture());
  95
  96         String requestId = contextDataCaptor.getValue().getRequestId();
  97         assertNotNull(requestId);
  98         assertFalse(requestId.isEmpty());
  99     }
 100
 101     @Test
 102     public void partnerNameCopiedWhenGiven() {
 103
 104         mockStatic(LoggingContext.class);
 105
 106         final String partner = "partner-name-for-unit-testing";
 107         HttpServletRequest request = mock(HttpServletRequest.class);
 108         when(request.getHeader(X_PARTNER_NAME)).thenReturn(partner);
 109
 110         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
 111         tracker.preRequest(request);
 112
 113         ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
 114         verifyStatic(LoggingContext.class);
 115
 116         LoggingContext.put(contextDataCaptor.capture());
 117
 118         assertEquals(partner, contextDataCaptor.getValue().getPartnerName());
 119     }
 120
 121     @Test
 122     public void partnerNameAbsentWhenNotGiven() {
 123
 124         mockStatic(LoggingContext.class);
 125
 126         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
 127         tracker.preRequest(mock(HttpServletRequest.class));
 128
 129         ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
 130         verifyStatic(LoggingContext.class);
 131
 132         LoggingContext.put(contextDataCaptor.capture());
 133
 134         assertNull(contextDataCaptor.getValue().getPartnerName());
 135     }
 136
 137     @Test
 138     public void serviceNameGenerated() {
 139
 140         mockStatic(LoggingContext.class);
 141
 142         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
 143         tracker.preRequest(mock(HttpServletRequest.class));
 144
 145         ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
 146         verifyStatic(LoggingContext.class);
 147
 148         LoggingContext.put(contextDataCaptor.capture());
 149
 150         assertNotNull(contextDataCaptor.getValue().getServiceName());
 151     }
 152
 153     @Test
 154     public void contextClearedWhenRequestFinished() {
 155
 156         mockStatic(LoggingContext.class);
 157
 158         ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
 159         tracker.postRequest(mock(RequestProcessingResult.class));
 160
 161         verifyStatic(LoggingContext.class);
 162         LoggingContext.clear();
 163     }
 164 }
 165