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 org.openjdk.skara.vcs.openjdk.converter;
24
25 import org.openjdk.skara.test.TemporaryDirectory;
26 import org.openjdk.skara.vcs.*;
27 import org.openjdk.skara.vcs.openjdk.convert.HgToGitConverter;
28
29 import org.junit.jupiter.api.Test;
30
31 import java.io.IOException;
32 import java.nio.file.Files;
33 import java.util.*;
34
35 import static org.junit.jupiter.api.Assertions.assertEquals;
36
37 class HgToGitConverterTests {
38 @Test
39 void convertOneCommit() throws IOException {
40 try (var hgRoot = new TemporaryDirectory();
41 var gitRoot = new TemporaryDirectory()) {
42 var hgRepo = Repository.init(hgRoot.path(), VCS.HG);
43 var readme = hgRoot.path().resolve("README.md");
44
45 Files.writeString(readme, "Hello, world");
46 hgRepo.add(readme);
47 hgRepo.commit("1234567: Added README", "foo", "foo@localhost");
48
49 var gitRepo = Repository.init(gitRoot.path(), VCS.GIT);
50
51 var converter = new HgToGitConverter(Map.of(), Map.of(), Set.of(), Set.of(),
52 Map.of("foo", "Foo Bar <foo@openjdk.java.net>"), Map.of(), Map.of());
53 var marks = converter.convert(hgRepo, gitRepo);
54 assertEquals(1, marks.size());
55
56 var gitCommits = gitRepo.commits().asList();
57 assertEquals(1, gitCommits.size());
58 var gitCommit = gitCommits.get(0);
59
60 var hgCommits = hgRepo.commits().asList();
61 assertEquals(1, hgCommits.size());
62 var hgCommit = hgCommits.get(0);
63
64 assertEquals(gitCommit.author(), new Author("Foo Bar", "foo@openjdk.java.net"));
65 assertEquals(gitCommit.committer(), new Author("Foo Bar", "foo@openjdk.java.net"));
66 assertEquals(hgCommit.message(), gitCommit.message());
67 assertEquals(hgCommit.date(), gitCommit.date());
68 assertEquals(hgCommit.isInitialCommit(), gitCommit.isInitialCommit());
69 assertEquals(hgCommit.isMerge(), gitCommit.isMerge());
70 assertEquals(hgCommit.numParents(), gitCommit.numParents());
71
72 var hgDiffs = hgCommit.parentDiffs();
73 assertEquals(1, hgDiffs.size());
74 var hgDiff = hgDiffs.get(0);
75
76 var gitDiffs = gitCommit.parentDiffs();
77 assertEquals(1, gitDiffs.size());
78 var gitDiff = gitDiffs.get(0);
79
80 var hgPatches = hgDiff.patches();
81 assertEquals(1, hgPatches.size());
82 var hgPatch = hgPatches.get(0).asTextualPatch();
83
84 var gitPatches = gitDiff.patches();
85 assertEquals(1, gitPatches.size());
86 var gitPatch = gitPatches.get(0).asTextualPatch();
87 assertEquals(hgPatch.stats(), gitPatch.stats());
88
89 assertEquals(hgPatch.source().path(), gitPatch.source().path());
90 assertEquals(hgPatch.source().type(), gitPatch.source().type());
91
92 assertEquals(hgPatch.target().path(), gitPatch.target().path());
93 assertEquals(hgPatch.target().type(), gitPatch.target().type());
94
95 assertEquals(hgPatch.status(), gitPatch.status());
96
97 var hgHunks = hgPatch.hunks();
98 assertEquals(1, hgHunks.size());
99 var hgHunk = hgHunks.get(0);
100
101 var gitHunks = gitPatch.hunks();
102 assertEquals(1, gitHunks.size());
103 var gitHunk = gitHunks.get(0);
104
105 assertEquals(hgHunk.source().range(), gitHunk.source().range());
106 assertEquals(hgHunk.source().lines(), gitHunk.source().lines());
107
108 assertEquals(hgHunk.target().range(), gitHunk.target().range());
109 assertEquals(hgHunk.target().lines(), gitHunk.target().lines());
110
111 assertEquals(hgHunk.added(), gitHunk.added());
112 assertEquals(hgHunk.removed(), gitHunk.removed());
113 assertEquals(hgHunk.modified(), gitHunk.modified());
114 }
115 }
116
117 @Test
118 void convertOneSponsoredCommit() throws IOException {
119 try (var hgRoot = new TemporaryDirectory();
120 var gitRoot = new TemporaryDirectory()) {
121 var hgRepo = Repository.init(hgRoot.path(), VCS.HG);
122 var readme = hgRoot.path().resolve("README.md");
123
124 Files.writeString(readme, "Hello, world");
125 hgRepo.add(readme);
126 var message = List.of("1234567: Added README", "Contributed-by: baz@domain.org");
127 hgRepo.commit(String.join("\n", message), "foo", "foo@host.com");
128
129 var gitRepo = Repository.init(gitRoot.path(), VCS.GIT);
130
131 var converter = new HgToGitConverter(Map.of(), Map.of(), Set.of(), Set.of(),
132 Map.of("foo", "Foo Bar <foo@openjdk.java.net>"),
133 Map.of("baz@domain.org", "Baz Bar <baz@domain.org>"),
134 Map.of("foo", List.of("foo@host.com")));
135 var marks = converter.convert(hgRepo, gitRepo);
136 assertEquals(1, marks.size());
137
138 var gitCommits = gitRepo.commits().asList();
139 assertEquals(1, gitCommits.size());
140 var gitCommit = gitCommits.get(0);
141
142 var hgCommits = hgRepo.commits().asList();
143 assertEquals(1, hgCommits.size());
144 var hgCommit = hgCommits.get(0);
145
146 assertEquals(new Author("Baz Bar", "baz@domain.org"), gitCommit.author());
147 assertEquals(new Author("Foo Bar", "foo@openjdk.java.net"), gitCommit.committer());
148 assertEquals(List.of("1234567: Added README"), gitCommit.message());
149 }
150 }
151
152 @Test
153 void convertOneCoAuthoredCommit() throws IOException {
154 try (var hgRoot = new TemporaryDirectory();
155 var gitRoot = new TemporaryDirectory()) {
156 var hgRepo = Repository.init(hgRoot.path(), VCS.HG);
157 var readme = hgRoot.path().resolve("README.md");
158
159 Files.writeString(readme, "Hello, world");
160 hgRepo.add(readme);
161 var message = List.of("1234567: Added README", "Contributed-by: baz@domain.org, foo@host.com");
162 hgRepo.commit(String.join("\n", message), "foo", "foo@host.com");
163
164 var gitRepo = Repository.init(gitRoot.path(), VCS.GIT);
165
166 var converter = new HgToGitConverter(Map.of(), Map.of(), Set.of(), Set.of(),
167 Map.of("foo", "Foo Bar <foo@openjdk.java.net>"),
168 Map.of("baz@domain.org", "Baz Bar <baz@domain.org>",
169 "foo@host.com", "Foo Bar <foo@host.com>"),
170 Map.of("foo", List.of("foo@host.com")));
171 var marks = converter.convert(hgRepo, gitRepo);
172 assertEquals(1, marks.size());
173
174 var gitCommits = gitRepo.commits().asList();
175 assertEquals(1, gitCommits.size());
176 var gitCommit = gitCommits.get(0);
177
178 var hgCommits = hgRepo.commits().asList();
179 assertEquals(1, hgCommits.size());
180 var hgCommit = hgCommits.get(0);
181
182 assertEquals(new Author("Foo Bar", "foo@openjdk.java.net"), gitCommit.author());
183 assertEquals(new Author("Foo Bar", "foo@openjdk.java.net"), gitCommit.committer());
184 assertEquals(List.of("1234567: Added README", "", "Co-authored-by: Baz Bar <baz@domain.org>"),
185 gitCommit.message());
186 }
187 }
188
189 @Test
190 void convertCommitWithSummary() throws IOException {
191 try (var hgRoot = new TemporaryDirectory();
192 var gitRoot = new TemporaryDirectory()) {
193 var hgRepo = Repository.init(hgRoot.path(), VCS.HG);
194 var readme = hgRoot.path().resolve("README.md");
195
196 Files.writeString(readme, "Hello, world");
197 hgRepo.add(readme);
198 var message = List.of("1234567: Added README", "Summary: additional text", "Contributed-by: baz@domain.org, foo@host.com");
199 hgRepo.commit(String.join("\n", message), "foo", "foo@host.com");
200
201 var gitRepo = Repository.init(gitRoot.path(), VCS.GIT);
202
203 var converter = new HgToGitConverter(Map.of(), Map.of(), Set.of(), Set.of(),
204 Map.of("foo", "Foo Bar <foo@openjdk.java.net>"),
205 Map.of("baz@domain.org", "Baz Bar <baz@domain.org>",
206 "foo@host.com", "Foo Bar <foo@host.com>"),
207 Map.of("foo", List.of("foo@host.com")));
208 var marks = converter.convert(hgRepo, gitRepo);
209 assertEquals(1, marks.size());
210
211 var gitCommits = gitRepo.commits().asList();
212 assertEquals(1, gitCommits.size());
213 var gitCommit = gitCommits.get(0);
214
215 var hgCommits = hgRepo.commits().asList();
216 assertEquals(1, hgCommits.size());
217 var hgCommit = hgCommits.get(0);
218
219 assertEquals(new Author("Foo Bar", "foo@openjdk.java.net"), gitCommit.author());
220 assertEquals(new Author("Foo Bar", "foo@openjdk.java.net"), gitCommit.committer());
221 assertEquals(List.of("1234567: Added README", "", "Additional text", "", "Co-authored-by: Baz Bar <baz@domain.org>"),
222 gitCommit.message());
223 }
224 }
225 }