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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nokia.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.pmmapper.utils;
import org.junit.After;
import org.junit.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class IncomingEventsCacheTest {
private static final String id1 = "123.dmaap-dr-node";
private static final String id2 = "987.dmaap-dr-node";
@After
public void resetCache() {
IncomingEventsCache cache = IncomingEventsCache.INSTANCE;
for(String id: cache.getCachedEvents()) {
cache.remove(id);
}
}
@Test
public void shouldContainEventAfterAddingItToCache() {
IncomingEventsCache eventsCache = IncomingEventsCache.INSTANCE;
eventsCache.add(id1);
assertEquals(1, IncomingEventsCache.INSTANCE.getCachedEvents().size());
assertTrue(IncomingEventsCache.INSTANCE.getCachedEvents().contains(id1));
}
@Test
public void shouldRemoveEventFromCache() {
IncomingEventsCache eventsCache = IncomingEventsCache.INSTANCE;
assertEquals(0, IncomingEventsCache.INSTANCE.getCachedEvents().size());
eventsCache.add(id1);
eventsCache.add(id1);
eventsCache.add(id2);
assertEquals(2, IncomingEventsCache.INSTANCE.getCachedEvents().size());
eventsCache.remove(id1);
assertEquals(1, IncomingEventsCache.INSTANCE.getCachedEvents().size());
assertTrue(IncomingEventsCache.INSTANCE.getCachedEvents().contains(id2));
}
}
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