/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

package net.sourceforge.pmd.properties;

import org.junit.Test;

import net.sourceforge.pmd.PropertyDescriptor;
import net.sourceforge.pmd.lang.rule.properties.IntegerMultiProperty;
import net.sourceforge.pmd.lang.rule.properties.IntegerProperty;

/**
 * Evaluates the functionality of the IntegerProperty descriptor by testing its
 * ability to catch creation errors (illegal args), flag out-of-range test
 * values, and serialize/deserialize groups of integers onto/from a string
 * buffer.
 *
 * @author Brian Remedios
 */
public class IntegerPropertyTest extends AbstractPropertyDescriptorTester {

    private static final int MIN = 1;
    private static final int MAX = 12;
    private static final int SHIFT = 3;

    public IntegerPropertyTest() {
        super("Integer");
    }

    /**
     * Method createValue.
     *
     * @param count
     *            int
     * @return Object
     */
    @Override
    protected Object createValue(int count) {

        if (count == 1) {
            return Integer.valueOf(randomInt(MIN, MAX));
        }

        Integer[] values = new Integer[count];
        for (int i = 0; i < values.length; i++) {
            values[i] = (Integer) createValue(1);
        }
        return values;
    }

    /**
     * Creates and returns (count) number of out-of-range Integer values
     *
     * @param count
     *            int
     * @return Object
     */
    @Override
    protected Object createBadValue(int count) {

        if (count == 1) {
            return Integer.valueOf(randomBool() ? randomInt(MIN - SHIFT, MIN) : randomInt(MAX, MAX + SHIFT));
        }

        Integer[] values = new Integer[count];
        for (int i = 0; i < values.length; i++) {
            values[i] = (Integer) createBadValue(1);
        }
        return values;
    }

    @Override
    @Test
    public void testErrorForBad() {
    } // not until int properties get ranges

    /**
     * Method createProperty.
     *
     * @param multiValue
     *            boolean
     * @return PropertyDescriptor
     */
    @Override
    protected PropertyDescriptor createProperty(boolean multiValue) {

        return multiValue
                ? new IntegerMultiProperty("testInteger", "Test integer property", MIN, MAX,
                        new Integer[] { MIN, MIN + 1, MAX - 1, MAX }, 1.0f)
                : new IntegerProperty("testInteger", "Test integer property", MIN, MAX, MAX - 1, 1.0f);
    }

    /**
     * Method createBadProperty.
     *
     * @param multiValue
     *            boolean
     * @return PropertyDescriptor
     */
    @Override
    protected PropertyDescriptor createBadProperty(boolean multiValue) {

        return multiValue ? new IntegerMultiProperty("testInteger", "", MIN, MAX, new Integer[] { MIN - 1, MAX }, 1.0f)
                : new IntegerProperty("", "Test integer property", MIN, MAX, MAX + 1, 1.0f);
    }
}