content: /*
   * Copyright (c) 2015, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program 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 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for ServerVersion.
   */
  public class ServerVersionTest {
      @Test
      public void testNumericVersionToString() {
          ServerVersion v = new ServerVersion(12, 34, 67);
          assertEquals("12.34.67", v.toString());
      }
  
      @Test
      public void testParsedVersion() {
          String versionString = "5.6.14-enterprise-commercial-advanced";
          ServerVersion v = ServerVersion.parseVersion(versionString);
          assertEquals(5, v.getMajor());
          assertEquals(6, v.getMinor());
          assertEquals(14, v.getSubminor());
          assertEquals(versionString, v.toString());
  
          versionString = "5.7.5-m15-enterprise-commercial-advanced";
          v = ServerVersion.parseVersion(versionString);
          assertEquals(5, v.getMajor());
          assertEquals(7, v.getMinor());
          assertEquals(5, v.getSubminor());
          assertEquals(versionString, v.toString());
      }
  
      @Test
      public void testMeetsMinimum() {
          ServerVersion testVersion = new ServerVersion(5, 7, 5);
  
          // check versions where the test version meets the minimum
          String[] shouldMeet = new String[] { "5.6.1", "5.6.20", "5.7.1", "5.7.5", "0.0.0" };
          for (String min : shouldMeet) {
              assertTrue(testVersion.meetsMinimum(ServerVersion.parseVersion(min)));
          }
  
          // check versions where the test version does NOT meet the minimum
          String[] shouldntMeet = new String[] { "5.7.6", "5.8.0", "6.0.0", "99.99.99" };
          for (String min : shouldntMeet) {
              assertFalse(testVersion.meetsMinimum(ServerVersion.parseVersion(min)));
          }
      }
  
      @Test
      public void testNotParsable() {
          ServerVersion v = ServerVersion.parseVersion("something that's not mysql server");
          assertEquals("0.0.0", v.toString());
      }
  
      @Test
      public void testComparison() {
          ServerVersion v100 = new ServerVersion(1, 0, 0);
          ServerVersion v101 = new ServerVersion(1, 0, 1);
          ServerVersion v200 = new ServerVersion(2, 0, 0);
          ServerVersion v202 = new ServerVersion(2, 0, 2);
          assertTrue(v100.compareTo(v100) == 0);
          assertTrue(v100.compareTo(v101) < 0);
          assertTrue(v101.compareTo(v100) > 0);
  
          assertTrue(v200.compareTo(v101) > 0);
          assertTrue(v202.compareTo(v101) > 0);
          assertTrue(v202.compareTo(v200) > 0);
      }
  
      @Test
      public void testEqualsAndHash() {
          ServerVersion v123a = new ServerVersion(1, 2, 3);
          ServerVersion v123b = new ServerVersion(1, 2, 3);
          ServerVersion v123c = new ServerVersion("1.2.3", 1, 2, 3);
          ServerVersion v123d = new ServerVersion("1.2.3-something", 1, 2, 3);
          ServerVersion v123e = ServerVersion.parseVersion("1.2.3");
          ServerVersion v123f = ServerVersion.parseVersion("1.2.3-something");
          ServerVersion[] versions = new ServerVersion[] { v123a, v123b, v123c, v123d, v123e, v123f };
          ServerVersion v321a = new ServerVersion(3, 2, 1);
          ServerVersion v321b = ServerVersion.parseVersion("3.2.1");
  
          for (int i = 0; i < versions.length; i++) {
              ServerVersion v1 = versions[i];
              for (int j = 0; j < versions.length; j++) {
                  ServerVersion v2 = versions[j];
                  if (i == j) {
                      assertSame(v1, v2);
                  } else {
                      assertNotSame(v1, v2);
                  }
                  assertEquals(v1, v2);
                  assertTrue(v1.equals(v2));
                  assertEquals(v1.hashCode(), v2.hashCode());
  
                  assertNotSame(v1, v321a);
                  assertNotEquals(v1, v321a);
                  assertFalse(v1.equals(v321a));
                  assertFalse(v321a.equals(v1));
                  assertNotEquals(v1.hashCode(), v321a.hashCode());
  
                  assertNotSame(v1, v321b);
                  assertNotEquals(v1, v321b);
                  assertFalse(v1.equals(v321b));
                  assertFalse(v321b.equals(v1));
                  assertNotEquals(v1.hashCode(), v321b.hashCode());
              }
          }
      }
  }
  