2 * Copyright © 2016-2018 European Support Limited
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package org.openecomp.sdc.logging.slf4j;
19 import static org.testng.Assert.assertEquals;
21 import java.util.EnumMap;
24 import org.testng.annotations.AfterMethod;
25 import org.testng.annotations.Test;
28 * Unit-tests context replacement on MDC.
33 public class ContextTest {
35 private static final ContextField FIELD = ContextField.SERVICE_NAME;
36 private static final String KEY = FIELD.asKey();
37 private static final String VALUE = "service-name-value";
40 public void clearMdc() {
45 public void mdcUpdatedWhenContextReplaced() {
48 Context context = new Context();
49 MDC.put(KEY, "modified-" + VALUE);
52 assertEquals(MDC.get(KEY), VALUE);
56 public void oldValueReturnedWhenContextReplaced() {
59 Map<ContextField, String> old = new Context().replace();
60 assertEquals(old.size(), 1);
61 assertEquals(old.get(FIELD), VALUE);
65 public void mdcUpdatedWhenContextReverted() {
67 Context context = new Context();
68 Map<ContextField, String> values = new EnumMap<>(ContextField.class);
69 values.put(FIELD, VALUE);
70 context.revert(values);
71 assertEquals(MDC.get(KEY), VALUE);