2 * ============LICENSE_START===================================================
3 * SPARKY (AAI UI service)
4 * ============================================================================
5 * Copyright © 2017 AT&T Intellectual Property.
6 * Copyright © 2017 Amdocs
8 * ============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=====================================================
22 * ECOMP and OpenECOMP are trademarks
23 * and service marks of AT&T Intellectual Property.
26 package org.onap.aai.sparky.analytics;
28 import java.security.SecureRandom;
30 import org.junit.Before;
31 import org.junit.Test;
32 import org.junit.runner.RunWith;
33 import org.mockito.runners.MockitoJUnitRunner;
34 import org.onap.aai.sparky.analytics.HistogramSampler;
37 * The Class HistogramSamplerTest.
39 @RunWith(MockitoJUnitRunner.class)
40 public class HistogramSamplerTest {
42 protected SecureRandom random = new SecureRandom();
47 * @throws Exception the exception
50 public void init() throws Exception {
51 // nothing at the moment
55 * Validate basic construction and delimited reporting.
58 public void validateBasicConstructionAndDelimitedReporting() {
60 HistogramSampler histoSampler = new HistogramSampler("[File byte size]", 500000, 22, 3);
62 SecureRandom random = new SecureRandom();
64 for (int x = 0; x < 100000; x++) {
65 histoSampler.track(random.nextInt(9999999));
68 System.out.println(histoSampler.getStats(false, " "));
74 * Validate basic construction and formatted reporting.
77 public void validateBasicConstructionAndFormattedReporting() {
79 HistogramSampler histoSampler = new HistogramSampler("[Queue Length Samples]", 100000, 15, 3);
81 SecureRandom random = new SecureRandom();
83 for (int x = 0; x < 100000; x++) {
84 histoSampler.track(random.nextInt(9999999));
87 System.out.println(histoSampler.getStats(true, " "));