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43 package org.eclipse.jgit.submodule;
44
45 import static org.junit.Assert.assertEquals;
46 import static org.junit.Assert.assertNotNull;
47 import static org.junit.Assert.assertNull;
48 import static org.junit.Assert.assertTrue;
49
50 import java.io.File;
51 import java.util.Map;
52 import java.util.Map.Entry;
53
54 import org.eclipse.jgit.api.Git;
55 import org.eclipse.jgit.api.SubmoduleSyncCommand;
56 import org.eclipse.jgit.api.errors.GitAPIException;
57 import org.eclipse.jgit.dircache.DirCache;
58 import org.eclipse.jgit.dircache.DirCacheEditor;
59 import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit;
60 import org.eclipse.jgit.dircache.DirCacheEntry;
61 import org.eclipse.jgit.junit.RepositoryTestCase;
62 import org.eclipse.jgit.lib.ConfigConstants;
63 import org.eclipse.jgit.lib.Constants;
64 import org.eclipse.jgit.lib.FileMode;
65 import org.eclipse.jgit.lib.ObjectId;
66 import org.eclipse.jgit.lib.Repository;
67 import org.eclipse.jgit.lib.StoredConfig;
68 import org.eclipse.jgit.storage.file.FileBasedConfig;
69 import org.junit.Test;
70
71
72
73
74 public class SubmoduleSyncTest extends RepositoryTestCase {
75
76 @Test
77 public void repositoryWithNoSubmodules() throws GitAPIException {
78 SubmoduleSyncCommand command = new SubmoduleSyncCommand(db);
79 Map<String, String> modules = command.call();
80 assertNotNull(modules);
81 assertTrue(modules.isEmpty());
82 }
83
84 @Test
85 public void repositoryWithSubmodule() throws Exception {
86 writeTrashFile("file.txt", "content");
87 Git git = Git.wrap(db);
88 git.add().addFilepattern("file.txt").call();
89 git.commit().setMessage("create file").call();
90
91 final ObjectId id = ObjectId
92 .fromString("abcd1234abcd1234abcd1234abcd1234abcd1234");
93 final String path = "sub";
94 DirCache cache = db.lockDirCache();
95 DirCacheEditor editor = cache.editor();
96 editor.add(new PathEdit(path) {
97
98 @Override
99 public void apply(DirCacheEntry ent) {
100 ent.setFileMode(FileMode.GITLINK);
101 ent.setObjectId(id);
102 }
103 });
104 editor.commit();
105
106 FileBasedConfig modulesConfig = new FileBasedConfig(new File(
107 db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
108 modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
109 ConfigConstants.CONFIG_KEY_PATH, path);
110 String url = "git://server/repo.git";
111 modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
112 ConfigConstants.CONFIG_KEY_URL, url);
113 modulesConfig.save();
114
115 Repository subRepo = Git.cloneRepository()
116 .setURI(db.getDirectory().toURI().toString())
117 .setDirectory(new File(db.getWorkTree(), path)).call()
118 .getRepository();
119 addRepoToClose(subRepo);
120 assertNotNull(subRepo);
121
122 try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
123 assertTrue(generator.next());
124 assertNull(generator.getConfigUrl());
125 assertEquals(url, generator.getModulesUrl());
126 }
127 SubmoduleSyncCommand command = new SubmoduleSyncCommand(db);
128 Map<String, String> synced = command.call();
129 assertNotNull(synced);
130 assertEquals(1, synced.size());
131 Entry<String, String> module = synced.entrySet().iterator().next();
132 assertEquals(path, module.getKey());
133 assertEquals(url, module.getValue());
134
135 try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
136 assertTrue(generator.next());
137 assertEquals(url, generator.getConfigUrl());
138 try (Repository subModRepository = generator.getRepository()) {
139 StoredConfig submoduleConfig = subModRepository.getConfig();
140 assertEquals(url,
141 submoduleConfig.getString(
142 ConfigConstants.CONFIG_REMOTE_SECTION,
143 Constants.DEFAULT_REMOTE_NAME,
144 ConfigConstants.CONFIG_KEY_URL));
145 }
146 }
147 }
148
149 @Test
150 public void repositoryWithRelativeUriSubmodule() throws Exception {
151 writeTrashFile("file.txt", "content");
152 Git git = Git.wrap(db);
153 git.add().addFilepattern("file.txt").call();
154 git.commit().setMessage("create file").call();
155
156 final ObjectId id = ObjectId
157 .fromString("abcd1234abcd1234abcd1234abcd1234abcd1234");
158 final String path = "sub";
159 DirCache cache = db.lockDirCache();
160 DirCacheEditor editor = cache.editor();
161 editor.add(new PathEdit(path) {
162
163 @Override
164 public void apply(DirCacheEntry ent) {
165 ent.setFileMode(FileMode.GITLINK);
166 ent.setObjectId(id);
167 }
168 });
169 editor.commit();
170
171 String base = "git://server/repo.git";
172 FileBasedConfig config = db.getConfig();
173 config.setString(ConfigConstants.CONFIG_REMOTE_SECTION,
174 Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL,
175 base);
176 config.save();
177
178 FileBasedConfig modulesConfig = new FileBasedConfig(new File(
179 db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
180 modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
181 ConfigConstants.CONFIG_KEY_PATH, path);
182 String current = "git://server/repo.git";
183 modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
184 ConfigConstants.CONFIG_KEY_URL, current);
185 modulesConfig.save();
186
187 Repository subRepo = Git.cloneRepository()
188 .setURI(db.getDirectory().toURI().toString())
189 .setDirectory(new File(db.getWorkTree(), path)).call()
190 .getRepository();
191 assertNotNull(subRepo);
192 addRepoToClose(subRepo);
193
194 try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
195 assertTrue(generator.next());
196 assertNull(generator.getConfigUrl());
197 assertEquals(current, generator.getModulesUrl());
198 }
199 modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
200 ConfigConstants.CONFIG_KEY_URL, "../sub.git");
201 modulesConfig.save();
202
203 SubmoduleSyncCommand command = new SubmoduleSyncCommand(db);
204 Map<String, String> synced = command.call();
205 assertNotNull(synced);
206 assertEquals(1, synced.size());
207 Entry<String, String> module = synced.entrySet().iterator().next();
208 assertEquals(path, module.getKey());
209 assertEquals("git://server/sub.git", module.getValue());
210
211 try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
212 assertTrue(generator.next());
213 assertEquals("git://server/sub.git", generator.getConfigUrl());
214 try (Repository subModRepository1 = generator.getRepository()) {
215 StoredConfig submoduleConfig = subModRepository1.getConfig();
216 assertEquals("git://server/sub.git",
217 submoduleConfig.getString(
218 ConfigConstants.CONFIG_REMOTE_SECTION,
219 Constants.DEFAULT_REMOTE_NAME,
220 ConfigConstants.CONFIG_KEY_URL));
221 }
222 }
223 }
224 }