/*
* Copyright 2017 NAVER Corp.
*
* 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.navercorp.pinpoint.profiler.monitor.collector.response;
import com.navercorp.pinpoint.profiler.monitor.metric.response.ResponseTimeValue;
import com.navercorp.pinpoint.profiler.monitor.metric.response.ResponseTimeMetric;
import com.navercorp.pinpoint.thrift.dto.TResponseTime;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import java.util.Random;
import static org.mockito.Mockito.when;
/**
* @author Taejin Koo
*/
@RunWith(MockitoJUnitRunner.class)
public class DefaultResponseTimeMetricCollectorTest {
private final Random random = new Random(System.currentTimeMillis());
private final long COUNT = 3;
private long totalValue;
@Mock
private ResponseTimeValue responseTimeValue;
@Mock
private ResponseTimeMetric responseTimeMetric;
@Before
public void setUp() {
totalValue = 0;
for (int i = 0; i < COUNT; i++) {
long value = Math.max(500, (random.nextLong() % 2500) + 500);
totalValue += value;
}
when(responseTimeValue.getAvg()).thenReturn(totalValue / COUNT);
when(responseTimeMetric.responseTimeValue()).thenReturn(responseTimeValue);
}
@Test
public void defaultTest() throws Exception {
ResponseTimeMetricCollector responseTimeMetricCollector = new DefaultResponseTimeMetricCollector(responseTimeMetric);
TResponseTime collect = responseTimeMetricCollector.collect();
Assert.assertEquals(totalValue / COUNT, collect.getAvg());
}
@Test(expected = NullPointerException.class)
public void throwNPETest() throws Exception {
ResponseTimeMetricCollector responseTimeMetricCollector = new DefaultResponseTimeMetricCollector(null);
}
}