/*
 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */
package jdk.jpackage.internal;

import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import junit.framework.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import static org.junit.Assert.*;

@RunWith(Parameterized.class)
public class CompareDottedVersionTest {

    public CompareDottedVersionTest(String version1, String version2, int result) {
        this.version1 = version1;
        this.version2 = version2;
        this.expectedResult = result;
    }

    @Parameters
    public static List<Object[]> data() {
        return List.of(new Object[][] {
            { "00.0.0", "0", 0 },
            { "0.035", "0.0035", 0 },
            { "1", "1", 0 },
            { "2", "2.0", 0 },
            { "2.00", "2.0", 0 },
            { "1.2.3.4", "1.2.3.4.5", -1 },
            { "34", "33", 1 },
            { "34.0.78", "34.1.78", -1 }
        });
    }

    @Test
    public void testIt() {
        int actualResult = compare(version1, version2);
        assertEquals(expectedResult, actualResult);

        int actualNegateResult = compare(version2, version1);
        assertEquals(actualResult, -1 * actualNegateResult);
    }

    private static int compare(String x, String y) {
        int result = new DottedVersion(x).compareTo(y);

        if (result < 0) {
            return -1;
        }

        if (result > 0) {
            return 1;
        }

        return 0;
    }

    private final String version1;
    private final String version2;
    private final int expectedResult;
}