common/concepts/src/test/java/org/opendaylight/yangtools/concepts/SemVerTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.concepts;
   9
  10 import static org.junit.jupiter.api.Assertions.assertEquals;
  11 import static org.junit.jupiter.api.Assertions.assertFalse;
  12 import static org.junit.jupiter.api.Assertions.assertNotNull;
  13 import static org.junit.jupiter.api.Assertions.assertTrue;
  14
  15 import java.io.ByteArrayInputStream;
  16 import java.io.ByteArrayOutputStream;
  17 import java.io.ObjectInputStream;
  18 import java.io.ObjectOutputStream;
  19 import java.util.HexFormat;
  20 import org.junit.jupiter.api.Test;
  21
  22 class SemVerTest {
  23     private static final HexFormat HEX_FORMAT = HexFormat.of().withUpperCase().withDelimiter(":");
  24     private static final String SERIALIZED = """
  25         AC:ED:00:05:73:72:00:2A:6F:72:67:2E:6F:70:65:6E:64:61:79:6C:69:67:68:74:2E:79:61:6E:67:74:\
  26         6F:6F:6C:73:2E:63:6F:6E:63:65:70:74:73:2E:53:65:6D:56:65:72:00:00:00:00:00:00:00:01:02:00:\
  27         03:49:00:05:6D:61:6A:6F:72:49:00:05:6D:69:6E:6F:72:49:00:05:70:61:74:63:68:78:70:00:00:00:\
  28         01:00:00:00:02:00:00:00:03""";
  29
  30     @Test
  31     void testSemVer() {
  32         final var semVer = new SemVer(5);
  33         assertNotNull(semVer);
  34
  35         assertEquals(5, semVer.major());
  36         assertEquals(0, semVer.minor());
  37         assertEquals(0, semVer.patch());
  38
  39         final var semVer2 = SemVer.valueOf("1.2.3");
  40         assertNotNull(semVer2);
  41
  42         assertEquals(1, semVer2.major());
  43         assertEquals(2, semVer2.minor());
  44         assertEquals(3, semVer2.patch());
  45
  46         final var semVer3 = SemVer.valueOf("1");
  47         assertNotNull(semVer3);
  48
  49         assertEquals(1, semVer3.major());
  50         assertEquals(0, semVer3.minor());
  51         assertEquals(0, semVer3.patch());
  52
  53         final var semVer4 = SemVer.valueOf("1.2");
  54         assertNotNull(semVer4);
  55
  56         assertEquals(1, semVer4.major());
  57         assertEquals(2, semVer4.minor());
  58         assertEquals(0, semVer4.patch());
  59
  60         assertEquals(1, semVer2.compareTo(semVer3));
  61         assertEquals(-1, semVer3.compareTo(semVer2));
  62         assertEquals(0, semVer2.compareTo(semVer2));
  63
  64         assertTrue(semVer2.equals(semVer2));
  65         assertFalse(semVer2.equals("not equal"));
  66         assertFalse(semVer2.equals(semVer3));
  67
  68         assertEquals(semVer2.hashCode(), semVer2.hashCode());
  69
  70         assertEquals("1.0.0", semVer3.toString());
  71     }
  72
  73     @Test
  74     void testSerialize() throws Exception {
  75         final byte[] bytes;
  76         try (var bos = new ByteArrayOutputStream()) {
  77             try (var oos = new ObjectOutputStream(bos)) {
  78                 oos.writeObject(new SemVer(1, 2, 3));
  79             }
  80             bytes = bos.toByteArray();
  81         }
  82
  83         assertEquals(SERIALIZED, HEX_FORMAT.formatHex(bytes));
  84     }
  85
  86     @Test
  87     void testDeserialize() throws Exception {
  88         final Object value;
  89         try (var oos = new ObjectInputStream(new ByteArrayInputStream(HEX_FORMAT.parseHex(SERIALIZED)))) {
  90             value = oos.readObject();
  91         }
  92         assertEquals(new SemVer(1, 2, 3), value);
  93     }
  94 }