| 1 | package de.uka.ipd.sdq.statistics.test; |
| 2 | |
| 3 | import java.io.File; |
| 4 | import java.util.ArrayList; |
| 5 | import java.util.Collection; |
| 6 | import java.util.List; |
| 7 | |
| 8 | import junit.framework.TestCase; |
| 9 | import de.uka.ipd.sdq.sensorframework.dao.file.FileDAOFactory; |
| 10 | import de.uka.ipd.sdq.sensorframework.entities.Measurement; |
| 11 | import de.uka.ipd.sdq.sensorframework.entities.TimeSpanMeasurement; |
| 12 | import de.uka.ipd.sdq.sensorframework.entities.dao.IDAOFactory; |
| 13 | import de.uka.ipd.sdq.statistics.CrossingMeanWarmUpFilter; |
| 14 | |
| 15 | /** |
| 16 | * Tests the {@link CrossingMeanWarmUpFilter}. This test case is intended for |
| 17 | * manual testing only. For evaluating the outcome the date series needs to be |
| 18 | * plotted (e.g. as time series) and compared manually. |
| 19 | * |
| 20 | * @author Philipp Merkle |
| 21 | * |
| 22 | */ |
| 23 | public class TestCrossingMeanWarmUpFilter extends TestCase { |
| 24 | |
| 25 | public void testWarmUpFilter() { |
| 26 | // Adjust path to data store here! |
| 27 | String dataStorePath = "D:\\Studium\\Master\\HiWi IPD\\runtime-150909\\brs\\Data4"; |
| 28 | |
| 29 | File dataStoreFolder = new File(dataStorePath); |
| 30 | if (dataStoreFolder.exists()) { |
| 31 | IDAOFactory factory = new FileDAOFactory(dataStorePath); |
| 32 | Collection<Measurement> measurements = TestUtils.loadMeasurements( |
| 33 | factory, 0, 0, 24); |
| 34 | |
| 35 | List<Double> samples = new ArrayList<Double>(measurements.size()); |
| 36 | for (Measurement m : measurements) { |
| 37 | TimeSpanMeasurement tsm = (TimeSpanMeasurement) m; |
| 38 | samples.add(tsm.getTimeSpan()); |
| 39 | } |
| 40 | |
| 41 | CrossingMeanWarmUpFilter filter = new CrossingMeanWarmUpFilter(); |
| 42 | int i = 0; |
| 43 | for (Double sample : samples) { |
| 44 | filter.offerSample(sample); |
| 45 | if (filter.isStationary()) { |
| 46 | System.out.println("Warm-Up Peroid: Up to measurement " + i); |
| 47 | break; |
| 48 | } |
| 49 | ++i; |
| 50 | } |
| 51 | |
| 52 | factory.finalizeAndClose(); |
| 53 | } else { |
| 54 | System.err.println("Could not find data store path \"" |
| 55 | + dataStorePath + "\""); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | } |