SiLeBAT/FSK-Lab

package de.bund.bfr.knime.pmm.common.generictablemodel;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import org.junit.BeforeClass;
import org.junit.Test;

import de.bund.bfr.knime.pmm.common.PmmException;
import de.bund.bfr.knime.pmm.common.PmmXmlDoc;

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

    private static KnimeSchema schema;

    @BeforeClass
    public static void setUp() {
        schema = new KnimeSchema();
        schema.addIntAttribute("Entero");
        schema.addDoubleAttribute("Real");
        schema.addStringAttribute("Cadena");
        schema.addXmlAttribute("XML");
    }

    @Test
    public void testConstructor() throws Exception {
        final KnimeTuple tuple = new KnimeTuple(schema);
        assertEquals(4, tuple.size());
        assertTrue(tuple.getCell(0).isMissing());
        assertTrue(tuple.getCell(1).isMissing());
        assertTrue(tuple.getCell(2).isMissing());


        final KnimeSchema otherSchema = new KnimeSchema();
        otherSchema.addIntAttribute("int");
        final KnimeTuple otherTuple = new KnimeTuple(otherSchema);

        try {
            new KnimeTuple(schema, tuple, otherTuple);
            fail("Expected PmmException");
        } catch (final PmmException e) {}

        try {
            new KnimeTuple(schema, otherTuple, tuple);
            fail("Expected PmmException");
        } catch (final PmmException e) {}

        new KnimeTuple(schema, tuple, tuple);
    }

    /**
     * Test {@link KnimeTuple#getSchema()} and
     * {@link KnimeTuple#setSchema(KnimeSchema)}
     */
    @Test
    public void testSchema() {

        final KnimeTuple tuple = new KnimeTuple(new KnimeSchema());
        assertEquals(0, tuple.getNumCells());

        final KnimeSchema realSchema = new KnimeSchema();
        realSchema.addIntAttribute("Column");
        tuple.setSchema(realSchema);
        assertEquals(1, tuple.getNumCells());
    }

    /** Test {@link KnimeTuple#setSchema(KnimeSchema)} */
    @Test(expected = PmmException.class)
    public void testSchemaException() {
        final KnimeTuple tuple = new KnimeTuple(new KnimeSchema());
        tuple.setSchema(null); // throw PmmException
    }

    @Test
    public void testGetIndex() {
        final KnimeTuple tuple = new KnimeTuple(schema);
        assertEquals(0, tuple.getIndex("Entero"));
        assertEquals(1, tuple.getIndex("Real"));
        assertEquals(2, tuple.getIndex("Cadena"));
    }

    @Test
    public void testGetName() {
        final KnimeTuple tuple = new KnimeTuple(schema);
        assertEquals("Entero", tuple.getName(0));
        assertEquals("Real", tuple.getName(1));
        assertEquals("Cadena", tuple.getName(2));
    }

    @Test
    public void testGetInt() {
        final KnimeTuple tuple = new KnimeTuple(schema);

        // Set values
        tuple.setValue("Entero", 2);
        tuple.setValue("Real", 3.14);
        tuple.setValue("Cadena", "Hola mundo");
        tuple.setValue("XML", new PmmXmlDoc());

        // Test getter
        assertEquals(2, tuple.getInt("Entero").intValue());

        try {
            tuple.getInt("Real"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }

        try {
            tuple.getInt("Cadena"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }

        try {
            tuple.getInt("XML"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }
    }

    @Test
    public void testGetDouble() {
        final KnimeTuple tuple = new KnimeTuple(schema);

        // Set values
        tuple.setValue("Entero", 2);
        tuple.setValue("Real", 3.14);
        tuple.setValue("Cadena", "Hola mundo");
        tuple.setValue("XML", new PmmXmlDoc());

        // Test getter
        assertEquals(2.0, tuple.getDouble("Entero"), .0);
        assertEquals(3.14, tuple.getDouble("Real"), .0);

        try {
            tuple.getDouble("Cadena"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }

        try {
            tuple.getDouble("XML"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }
    }

    @Test
    public void testGetString() {
        final KnimeTuple tuple = new KnimeTuple(schema);

        // Set values
        tuple.setValue("Entero", 2);
        tuple.setValue("Real", 3.14);
        tuple.setValue("Cadena", "Hola mundo");
        tuple.setValue("XML", new PmmXmlDoc());

        // Test getter
        assertEquals("2", tuple.getString("Entero"));
        assertEquals("3.14", tuple.getString("Real"));
        assertEquals("Hola mundo", tuple.getString("Cadena"));

        try {
            tuple.getString("XML"); // throws ClassCastException
            fail("Expected ClassCastException");
        } catch (final ClassCastException e) {
        }
    }

    @Test
    public void testGetPmmXml() {
        final KnimeTuple tuple = new KnimeTuple(schema);

        // Set values
        tuple.setValue("Entero", 2);
        tuple.setValue("Real", 3.14);
        tuple.setValue("Cadena", "Hola mundo");
        tuple.setValue("XML", new PmmXmlDoc());

        // Test getter
        try {
            tuple.getPmmXml("Entero"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }

        try {
            tuple.getPmmXml("Real"); // throws PmmException
            fail("Expected PmmException");
        } catch (final PmmException e) {
        }

        try {
            tuple.getPmmXml("Cadena"); // throws PmmException
            fail("Expected ClassCastException");
        } catch (final PmmException e) {
        }

        tuple.getPmmXml("XML");
    }
}