/*
* Copyright (c) 2008-2017, Hazelcast, Inc. 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.
*/
package com.hazelcast.map.impl.querycache.utils;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.map.impl.querycache.NodeQueryCacheContext;
import com.hazelcast.map.impl.querycache.QueryCacheContext;
import com.hazelcast.map.impl.querycache.accumulator.Accumulator;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.Map;
import static com.hazelcast.map.impl.querycache.utils.QueryCacheUtil.getAccumulatorOrNull;
import static com.hazelcast.map.impl.querycache.utils.QueryCacheUtil.getAccumulators;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class QueryCacheUtilTest extends HazelcastTestSupport {
private QueryCacheContext context;
@Before
public void setUp() {
HazelcastInstance instance = createHazelcastInstance();
MapService mapService = getNodeEngineImpl(instance).getService(MapService.SERVICE_NAME);
context = new NodeQueryCacheContext(mapService.getMapServiceContext());
}
@Test
public void testConstructor() {
assertUtilityConstructor(QueryCacheUtil.class);
}
@Test
public void getAccumulators_whenNoAccumulatorsRegistered_thenReturnEmptyMap() {
Map<Integer, Accumulator> accumulators = getAccumulators(context, "myMap", "myCache");
assertNotNull(accumulators);
assertEquals(0, accumulators.size());
}
@Test
public void getAccumulatorOrNull_whenNoAccumulatorsRegistered_thenReturnNull() {
Accumulator accumulator = getAccumulatorOrNull(context, "myMap", "myCache", -1);
assertNull(accumulator);
}
}