1 /*
2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package jdk.incubator.jpackage.internal;
24
25 import java.util.ArrayList;
26 import java.util.List;
27 import java.util.function.Function;
28 import org.junit.Test;
29 import org.junit.runner.RunWith;
30 import org.junit.runners.Parameterized;
31 import org.junit.runners.Parameterized.Parameters;
32 import static org.junit.Assert.*;
33
34 @RunWith(Parameterized.class)
35 public class CompareDottedVersionTest {
36
37 public CompareDottedVersionTest(boolean greedy, String version1,
38 String version2, int result) {
39 this.version1 = version1;
40 this.version2 = version2;
41 this.expectedResult = result;
42
43 if (greedy) {
44 createTestee = DottedVersion::greedy;
45 } else {
46 createTestee = DottedVersion::lazy;
47 }
48 }
49
50 @Parameters
51 public static List<Object[]> data() {
52 List<Object[]> data = new ArrayList<>();
53 for (var greedy : List.of(true, false)) {
54 data.addAll(List.of(new Object[][] {
55 { greedy, "00.0.0", "0", 0 },
56 { greedy, "0.035", "0.0035", 0 },
57 { greedy, "1", "1", 0 },
58 { greedy, "2", "2.0", 0 },
59 { greedy, "2.00", "2.0", 0 },
60 { greedy, "1.2.3.4", "1.2.3.4.5", -1 },
61 { greedy, "34", "33", 1 },
62 { greedy, "34.0.78", "34.1.78", -1 }
63 }));
64 }
65
66 data.addAll(List.of(new Object[][] {
67 { false, "", "1", -1 },
68 { false, "1.2.4-R4", "1.2.4-R5", 0 },
69 { false, "1.2.4.-R4", "1.2.4.R5", 0 },
70 { false, "7+1", "7+4", 0 },
71 { false, "2+14", "2-14", 0 },
72 { false, "23.4.RC4", "23.3.RC10", 1 },
73 { false, "77.0", "77.99999999999999999999999999999999999999999999999", 0 },
74 }));
75
76 return data;
77 }
78
79 @Test
80 public void testIt() {
81 int actualResult = compare(version1, version2);
82 assertEquals(expectedResult, actualResult);
83
84 int actualNegateResult = compare(version2, version1);
85 assertEquals(actualResult, -1 * actualNegateResult);
86 }
87
88 private int compare(String x, String y) {
89 int result = createTestee.apply(x).compareTo(y);
90
91 if (result < 0) {
92 return -1;
93 }
94
95 if (result > 0) {
96 return 1;
97 }
98
99 return 0;
100 }
101
102 private final String version1;
103 private final String version2;
104 private final int expectedResult;
105 private final Function<String, DottedVersion> createTestee;
106 }