SiLeBAT/FSK-Lab

package de.bund.bfr.knime.fsklab.nodes;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.knime.core.util.Pair;

import de.bund.bfr.knime.fsklab.v2_0.simulator.JSSimulatorViewValue.JSSimulation;

@SuppressWarnings("static-method")
public class SimulationSettingTest {

    @Test
    public void testFromFile() throws IOException {
        final String configuration = FileUtils.readFileToString(new File("files/simulations.json"), "UTF-8");
        final Pair<Integer, List<JSSimulation>> pair = SimulationSetting.from(configuration);

        // Check the selected simulation index (3)
        assertThat(pair.getFirst(), is(3));

        // Check simulations
        final JSSimulation firstSimulation = pair.getSecond().get(0);
        final JSSimulation expected = new JSSimulation();
        expected.name = "defaultSimulation";
        expected.values = Arrays.asList("200", "30", "100");
        assertThat(firstSimulation, equalTo(expected));

        final JSSimulation secondSimulation = pair.getSecond().get(1);
        expected.name = "gaga";
        assertThat(secondSimulation, equalTo(expected));

        final JSSimulation thirdSimulation = pair.getSecond().get(2);
        expected.name = "bebe";
        assertThat(thirdSimulation, equalTo(expected));

        final JSSimulation fourthSimulation = pair.getSecond().get(3);
        expected.name = "agua";
        assertThat(fourthSimulation, equalTo(expected));
    }

    @Test
    public void testName() throws Exception {

        final JSSimulation firstSimulation = new JSSimulation();
        firstSimulation.name = "defaultSimulation";
        firstSimulation.values = Arrays.asList("0", "1");

        final JSSimulation secondSimulation = new JSSimulation();
        secondSimulation.name = "B";
        secondSimulation.values = Arrays.asList("1", "2");

        // Mock expected index and simulations
        final Pair<Integer, List<JSSimulation>> simulationInfo = new Pair<>(0, Arrays.asList(firstSimulation, secondSimulation));

        // Mock expected string
        final String configuration = "0>>><<<defaultSimulation  ,:  0:::1<<<>>>B  ,:  1:::2";
        final String obtained = SimulationSetting.toString(simulationInfo);
        assertThat(obtained, equalTo(configuration));
    }
}