/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * See LICENSE.txt included in this distribution for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at LICENSE.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
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 * CDDL HEADER END
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/*
 * Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
 * Portions Copyright (c) 2019, Krystof Tulinger (tulinkry).
 */
package org.opengrok.indexer.util;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class VersionTest {

    @Test
    public void testFromString() {
        assertEquals(new Version(1, 2, 1), Version.from("1.2.   1    "));
        assertEquals(new Version(3, 2, 6), Version.from("   3.  2.6"));
        assertEquals(new Version(100, 200, 104), Version.from("100.   200.   104"));
        assertEquals(new Version(1), Version.from("   1    "));
    }

    @Test
    public void testFromEmptyString() {
        assertThrows(NumberFormatException.class, () -> Version.from(""));
    }

    @Test
    public void testFromInvalidString() {
        assertThrows(NumberFormatException.class, () -> Version.from("1.2.abcd.2"));
    }

    @Test
    public void testLowerComparsion() {
        assertTrue(new Version(1).compareTo(new Version(2)) < 0);
        assertTrue(new Version(1).compareTo(new Version(20)) < 0);
        assertTrue(new Version(1, 2).compareTo(new Version(1, 3)) < 0);
        assertTrue(new Version(1, 2).compareTo(new Version(2)) < 0);
        assertTrue(new Version(1, 2).compareTo(new Version(1, 100)) < 0);
        assertTrue(new Version(1, 2, 3).compareTo(new Version(1, 3)) < 0);
        assertTrue(new Version(1, 2, 3).compareTo(new Version(1, 2, 4)) < 0);
        assertTrue(new Version(2, 1, 2).compareTo(new Version(2, 11, 0)) < 0);
        assertTrue(new Version(2, 1, 2).compareTo(new Version(2, 20, 1)) < 0);
        assertTrue(new Version(1, 0, 0).compareTo(new Version(1, 0, 0, 0, 0, 1)) < 0);
    }

    @Test
    public void testGreaterComparsion() {
        assertTrue(new Version(2).compareTo(new Version(1)) > 0);
        assertTrue(new Version(20).compareTo(new Version(1)) > 0);
        assertTrue(new Version(1, 3).compareTo(new Version(1, 2)) > 0);
        assertTrue(new Version(2).compareTo(new Version(1, 2)) > 0);
        assertTrue(new Version(1, 100).compareTo(new Version(1, 2)) > 0);
        assertTrue(new Version(1, 3).compareTo(new Version(1, 2, 3)) > 0);
        assertTrue(new Version(1, 2, 4).compareTo(new Version(1, 2, 3)) > 0);
        assertTrue(new Version(2, 11, 0).compareTo(new Version(2, 1, 2)) > 0);
        assertTrue(new Version(2, 20, 1).compareTo(new Version(2, 1, 2)) > 0);
        assertTrue(new Version(1, 0, 0, 0, 0, 1).compareTo(new Version(1, 0, 0)) > 0);
    }

    @Test
    public void testEqualsComparsion() {
        assertEquals(0, new Version(1).compareTo(new Version(1)));
        assertEquals(0, new Version(1, 3).compareTo(new Version(1, 3)));
        assertEquals(0, new Version(1, 2).compareTo(new Version(1, 2)));
        assertEquals(0, new Version(1, 100).compareTo(new Version(1, 100)));
        assertEquals(0, new Version(1, 2, 3).compareTo(new Version(1, 2, 3)));
        assertEquals(0, new Version(1, 2, 4).compareTo(new Version(1, 2, 4)));
        assertEquals(0, new Version(1, 0, 0).compareTo(new Version(1, 0, 0)));
        assertEquals(0, new Version(1, 0, 0).compareTo(new Version(1, 0, 0, 0, 0)));
    }
}