gerrit.onap Code Review - sdc.git/blob

   1 /*
   2  * Copyright © 2016-2017 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.slf4j;
  18
  19 import org.openecomp.sdc.logging.api.LoggingContext;
  20 import org.slf4j.MDC;
  21 import org.testng.annotations.Test;
  22
  23 import java.util.UUID;
  24
  25 import static org.testng.Assert.assertEquals;
  26 import static org.testng.Assert.assertNull;
  27
  28 /**
  29  * @author evitaliy
  30  * @since 12/09/2016.
  31  */
  32 public class LoggingContextTest {
  33
  34     @Test
  35     public void returnMdcWrapperWhenToRunnableCalled() {
  36         assertEquals(LoggingContext.copyToRunnable(() -> {}).getClass(), MDCRunnableWrapper.class);
  37     }
  38
  39     @Test(expectedExceptions = NullPointerException.class)
  40     public void throwNpeWhenToRunnableWithNull() {
  41         LoggingContext.copyToRunnable(null);
  42     }
  43
  44     @Test
  45     public void returnMdcWrapperWhenToCallableCalled() {
  46         assertEquals(LoggingContext.copyToCallable(() -> "").getClass(), MDCCallableWrapper.class);
  47     }
  48
  49     @Test(expectedExceptions = NullPointerException.class)
  50     public void throwNpeWhenToCallableWithNull() {
  51         LoggingContext.copyToCallable(null);
  52     }
  53
  54     @Test
  55     public void clearContextWhenClearCalled() {
  56
  57         String random = UUID.randomUUID().toString();
  58
  59         try {
  60             LoggingContext.put(random, random);
  61             LoggingContext.clear();
  62             assertNull(MDC.get(random));
  63             assertNull(LoggingContext.get(random));
  64         } finally {
  65             MDC.remove(random);
  66         }
  67     }
  68
  69     @Test
  70     public void returnContextWhenGetCalled() {
  71
  72         String random = UUID.randomUUID().toString();
  73
  74         try {
  75             LoggingContext.put(random, random);
  76             assertEquals(random, MDC.get(random));
  77             assertEquals(random, LoggingContext.get(random));
  78         } finally {
  79             MDC.remove(random);
  80         }
  81     }
  82
  83     @Test
  84     public void removeContextWhenRemoveCalled() {
  85
  86         String random = UUID.randomUUID().toString();
  87
  88         try {
  89             LoggingContext.put(random, random);
  90             LoggingContext.remove(random);
  91             assertNull(MDC.get(random));
  92             assertNull(LoggingContext.get(random));
  93         } finally {
  94             MDC.remove(random);
  95         }
  96     }
  97
  98     @Test(expectedExceptions = NullPointerException.class)
  99     public void throwNpeWhenPutWithKeyNull() {
 100         LoggingContext.put(null, "---");
 101     }
 102
 103     @Test(expectedExceptions = NullPointerException.class)
 104     public void throwNpeWhenGetWithKeyNull() {
 105         LoggingContext.get(null);
 106     }
 107
 108     @Test(expectedExceptions = NullPointerException.class)
 109     public void throwNpeWhenRemoveWithKeyNull() {
 110         LoggingContext.remove(null);
 111     }
 112 }