common-app-api/src/test/java/org/openecomp/sdc/common/log/elements/LogFieldsMdcHandlerTest.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.common.log.elements;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.slf4j.MDC;
  26
  27 import static org.junit.Assert.*;
  28 import static org.openecomp.sdc.common.log.api.ILogConfiguration.*;
  29
  30 public class LogFieldsMdcHandlerTest {
  31
  32         private LogFieldsMdcHandler ecompMdcWrapper;
  33
  34         @Before
  35         public void init(){
  36                 ecompMdcWrapper = new LogFieldsMdcHandler();
  37                 ecompMdcWrapper.clear();
  38                 MDC.clear();
  39         }
  40
  41         @Test
  42         public void isMDCParamEmpty_shouldReturnTrue_onNonNullValueInMDC(){
  43                 MDC.put("Key","value1");
  44                 assertFalse(ecompMdcWrapper.isMDCParamEmpty("Key"));
  45         }
  46         @Test
  47         public void isMDCParamEmpty_shouldReturnFalse_onEmptyStringInMDC(){
  48                 MDC.put("Key","");
  49                 assertTrue(ecompMdcWrapper.isMDCParamEmpty("Key"));
  50         }
  51
  52         @Test
  53         public void isMDCParamEmpty_shouldReturnFalse_onNullValueInMDC(){
  54                 MDC.put("Key",null);
  55                 assertTrue(ecompMdcWrapper.isMDCParamEmpty("Key"));
  56         }
  57
  58         @Test
  59         public void startTimer_shouldFilecompMdcWrappereginTimestampField(){
  60                 ecompMdcWrapper.startMetricTimer();
  61                 assertFalse(ecompMdcWrapper.isMDCParamEmpty(MDC_METRIC_BEGIN_TIMESTAMP));
  62         }
  63
  64         @Test
  65         public void stopTimer_shouldFillEndTimestampField_ifStartTimerWasCalledPreviously(){
  66                 ecompMdcWrapper.startAuditTimer();
  67                 ecompMdcWrapper.stopAuditTimer();
  68                 assertFalse(ecompMdcWrapper.isMDCParamEmpty(MDC_END_TIMESTAMP));
  69         }
  70
  71         @Test
  72         public void clear_shouldRemoveAllMandatoryAndOptionalFields_And_OnlyThem(){
  73                 ecompMdcWrapper.setClassName("class1");
  74                 ecompMdcWrapper.setPartnerName("partner1");
  75                 ecompMdcWrapper.setOptCustomField1("of1");
  76                 ecompMdcWrapper.clear();
  77                 assertNull(MDC.get(MDC_CLASS_NAME));
  78                 assertNull(MDC.get(MDC_PARTNER_NAME));
  79                 assertNull(MDC.get(MDC_OPT_FIELD1));
  80         }
  81
  82         @Test
  83         public void clear_shouldNotThrowAnException_WhenNoFieldWasAssignedAsMandatoryOrOptional(){
  84                 ecompMdcWrapper.setClassName("class1");
  85                 ecompMdcWrapper.setPartnerName("partner1");
  86                 ecompMdcWrapper.setOptCustomField1("of1");
  87                 Exception exp = null;
  88                 try {
  89                         ecompMdcWrapper.clear();
  90                 }
  91                 catch (Exception e)
  92                 {
  93                         exp =e;
  94                 }
  95                 assertNull(exp);
  96         }
  97
  98 }
  99