sadl.modellearner.PdttaLearnerTest.java Source code

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Here is the source code for sadl.modellearner.PdttaLearnerTest.java

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/**
 * This file is part of SADL, a library for learning all sorts of (timed) automata and performing sequence-based anomaly detection.
 * Copyright (C) 2013-2016  the original author or authors.
 *
 * SADL is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * SADL is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with SADL.  If not, see <http://www.gnu.org/licenses/>.
 */
package sadl.modellearner;

import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Paths;

import org.apache.commons.lang3.SerializationUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import sadl.input.TimedInput;
import sadl.interfaces.ProbabilisticModel;
import sadl.utils.IoUtils;
import sadl.utils.MasterSeed;
import sadl.utils.Settings;
import utils.LibraryChecker;

public class PdttaLearnerTest {

    @BeforeClass
    public static void setUpBeforeClass() throws Exception {
    }

    @AfterClass
    public static void tearDownAfterClass() throws Exception {
    }

    @Before
    public void setUp() throws Exception {
        MasterSeed.reset();
    }

    @After
    public void tearDown() throws Exception {
    }

    @Test
    public void oldNewLeanerTest() throws IOException, URISyntaxException {
        if (LibraryChecker.trebaDepsInstalled()) {
            for (int i = 1; i <= 5; i++) {
                final Pair<TimedInput, TimedInput> trainTest = IoUtils.readTrainTestFile(
                        Paths.get(this.getClass().getResource("/pdtta/smac_mix_type" + i + ".txt").toURI()));
                Settings.setDebug(false);
                final TimedInput ti1 = trainTest.getKey();
                final TimedInput ti2 = SerializationUtils.clone(ti1);
                final PdttaLearner l1 = new PdttaLearner(new TrebaPdfaLearner(0.05, false));
                final ProbabilisticModel p1 = l1.train(ti1);
                MasterSeed.reset();
                final PdttaLeanerOld l2 = new PdttaLeanerOld(0.05, false);
                final ProbabilisticModel p2 = l2.train(ti2);
                assertEquals("PDTTAs for file " + i + " are not equal", p2, p1);
                // TODO Also compare with loaded model from file
            }
        } else {
            System.out.println("Did not do any test because OS is not linux and treba cannot be loaded.");
        }
    }
}