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/*
* Copyright © 2016-2018 European Support Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openecomp.sdc.logging.slf4j;
import static org.testng.Assert.assertEquals;
import java.util.EnumMap;
import java.util.Map;
import org.slf4j.MDC;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
/**
* Unit-tests context replacement on MDC.
*
* @author evitaliy
* @since 23 Mar 2018
*/
public class ContextTest {
private static final ContextField FIELD = ContextField.SERVICE_NAME;
private static final String KEY = FIELD.asKey();
private static final String VALUE = "service-name-value";
@AfterMethod
public void clearMdc() {
MDC.clear();
}
@Test
public void mdcUpdatedWhenContextReplaced() {
MDC.put(KEY, VALUE);
Context context = new Context();
MDC.put(KEY, "modified-" + VALUE);
context.replace();
assertEquals(MDC.get(KEY), VALUE);
}
@Test
public void oldValueReturnedWhenContextReplaced() {
MDC.put(KEY, VALUE);
Map<ContextField, String> old = new Context().replace();
assertEquals(old.size(), 1);
assertEquals(old.get(FIELD), VALUE);
}
@Test
public void mdcUpdatedWhenContextReverted() {
Context context = new Context();
Map<ContextField, String> values = new EnumMap<>(ContextField.class);
values.put(FIELD, VALUE);
context.revert(values);
assertEquals(MDC.get(KEY), VALUE);
}
}
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