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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.tosca;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.openecomp.sdc.be.components.impl.utils.TestDataUtils.aUniqueId;
import static org.openecomp.sdc.be.components.impl.utils.TestDataUtils.alphaNum;
import static org.openecomp.sdc.be.tosca.ComponentCache.entry;
import io.vavr.collection.List;
import java.util.function.BinaryOperator;
import org.junit.jupiter.api.Test;
import org.openecomp.sdc.be.components.impl.utils.TestDataUtils;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.tosca.ComponentCache.CacheEntry;
public class ComponentCacheTest {
private static final BinaryOperator<CacheEntry> RETURN_LATEST = (oldValue, newValue) -> newValue;
private static final BinaryOperator<CacheEntry> NO_MERGE = (oldValue, newValue) -> {
fail("Should not merge");
return oldValue;
};
@Test
public void emptyCase() {
ComponentCache cache = ComponentCache.overwritable(NO_MERGE);
List<CacheEntry> actual = cache.all().toList();
assertTrue(actual.isEmpty());
}
@Test
public void emptyCacheShouldNotMerge() {
ComponentCache cache = ComponentCache.overwritable(NO_MERGE);
String id = alphaNum(10);
String fileName = alphaNum(10);
Component component = aComponent();
List<CacheEntry> actual = cache
.put(id, fileName, component)
.all().toList();
List<CacheEntry> expected = List.of(entry(id, fileName, component));
assertEquals(expected, actual);
}
@Test
public void nonEmptyCacheShouldMerge() {
ComponentCache cache = ComponentCache.overwritable(RETURN_LATEST);
String id = alphaNum(10);
String fileName = alphaNum(10);
String invariantId = aUniqueId();
Component oldComponent = aComponent(invariantId);
Component newComponent = aComponent(invariantId);
CacheEntry actual = cache
.put(id, fileName, oldComponent)
.put(id, fileName, newComponent)
.all().toList().head();
assertEquals(newComponent, actual.component);
assertEquals(1, cache.all().size());
}
private static Component aComponent() {
return aComponent(aUniqueId());
}
private static Component aComponent(String invariantId) {
Component component = TestDataUtils.aComponent();
component.setInvariantUUID(invariantId);
return component;
}
}
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