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/*
* Copyright (C) 2021 Samsung Electronics
* 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.onap.rapp.datacollector.service;
import org.onap.rapp.datacollector.entity.DataAggregationInfo;
import org.onap.rapp.datacollector.entity.pm.PMData;
import org.onap.rapp.datacollector.entity.ves.AdditionalMeasurements;
import org.onap.rapp.datacollector.entity.ves.CommonEventHeader;
import org.onap.rapp.datacollector.entity.ves.CommonEventHeaderTest;
import org.onap.rapp.datacollector.entity.ves.Event;
import org.onap.rapp.datacollector.entity.ves.MeasurementFields;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public class DataAggregationServiceTest {
public static final int MICRO_SECONDS_OF_SECOND = 1_000_000;
List<Event> events;
DataAggregationInfo dataAggregationInfo;
DataAggregationService dataAggregationService;
@Before
public void init() {
events = new ArrayList<>();
dataAggregationService = new DataAggregationService();
dataAggregationInfo = createAggregationInfo();
long startTime = dataAggregationInfo.getStartTime();
for (int i = 0; i < 25; i++) {
CommonEventHeader header = CommonEventHeaderTest.createDumyCommonEventHeaderWithLastEpochMicro(startTime);
MeasurementFields measurements = createMeasurementFields();
events.add(Event.of(header, measurements));
startTime = startTime + MICRO_SECONDS_OF_SECOND;
}
}
private DataAggregationInfo createAggregationInfo() {
long startTime = Instant.now().getEpochSecond() * MICRO_SECONDS_OF_SECOND;
return DataAggregationInfo.builder()
.slot(5 * MICRO_SECONDS_OF_SECOND)
.startTime(startTime)
.endTime(startTime + 5 * 5 * MICRO_SECONDS_OF_SECOND)
.build();
}
private MeasurementFields createMeasurementFields() {
AdditionalMeasurements latency = AdditionalMeasurements.of("latency",
Map.of("latency", "20"));
AdditionalMeasurements throughput = AdditionalMeasurements.of("throughput",
Map.of("throughput", "80"));
return MeasurementFields.builder()
.additionalMeasurements(List.of(latency, throughput))
.build();
}
@Test
public void verifyAggregationData() {
PMData pmEntity = dataAggregationService.getAggregatedDataFromEventsForCell("Cell1", events, this.dataAggregationInfo);
pmEntity.getPerformance().forEach(pm ->{
Assert.assertEquals(Optional.of(pm.getLatency()), Optional.of(20));
Assert.assertEquals(Optional.of(pm.getThroughput()), Optional.of(80));
});
}
@Test
public void verifyAggregationDataWithEmptySlotOnBeginning() {
long startTime = this.dataAggregationInfo.getStartTime() - 10 * MICRO_SECONDS_OF_SECOND;
DataAggregationInfo dataAggregationInfo = DataAggregationInfo.builder()
.slot(5 * MICRO_SECONDS_OF_SECOND)
.startTime(startTime)
.endTime(startTime + 5 * 6 * MICRO_SECONDS_OF_SECOND)
.build();
PMData pmEntity = dataAggregationService.getAggregatedDataFromEventsForCell("Cell1", events, dataAggregationInfo);
Assert.assertNull(pmEntity.getPerformance().get(0).getLatency());
Assert.assertNull(pmEntity.getPerformance().get(0).getThroughput());
Assert.assertEquals(pmEntity.getCellId(), "Cell1");
}
@Test
public void verifyAggregationDataWithEmptySlotOnEnd() {
long startTime = this.dataAggregationInfo.getStartTime();
DataAggregationInfo dataAggregationInfo = DataAggregationInfo.builder()
.slot(5 * MICRO_SECONDS_OF_SECOND)
.startTime(this.dataAggregationInfo.getStartTime())
.endTime(startTime + 5 * 6 * MICRO_SECONDS_OF_SECOND)
.build();
PMData pmEntity = dataAggregationService.getAggregatedDataFromEventsForCell("Cell1", events, dataAggregationInfo);
Assert.assertNull(pmEntity.getPerformance().get(5).getLatency());
Assert.assertNull(pmEntity.getPerformance().get(5).getThroughput());
}
@Test
public void verifyAggregationDataWithEmptySlotInMiddle() {
removeSecondSlotEvents();
PMData pmEntity = dataAggregationService.getAggregatedDataFromEventsForCell("Cell1", events, dataAggregationInfo);
Assert.assertNull(pmEntity.getPerformance().get(1).getLatency());
Assert.assertNull(pmEntity.getPerformance().get(1).getThroughput());
}
private void removeSecondSlotEvents() {
for (int i = 0; i < 6; i++) {
events.remove(5);
}
}
}
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