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* This program and the accompanying materials are made available
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package org.eclipse.jgit.submodule;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import org.eclipse.jgit.api.SubmoduleInitCommand;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheEditor;
import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.storage.file.FileBasedConfig;
import org.junit.Test;
/**
* Unit tests of {@link SubmoduleInitCommand}
*/
public class SubmoduleInitTest extends RepositoryTestCase {
@Test
public void repositoryWithNoSubmodules() throws GitAPIException {
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertTrue(modules.isEmpty());
}
@Test
public void repositoryWithUninitializedModule() throws IOException,
ConfigInvalidException, GitAPIException {
final String path = addSubmoduleToIndex();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "git://server/repo.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
String update = "rebase";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_UPDATE, update);
modulesConfig.save();
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertEquals(1, modules.size());
assertEquals(path, modules.iterator().next());
generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertEquals(url, generator.getConfigUrl());
assertEquals(update, generator.getConfigUpdate());
}
@Test
public void resolveSameLevelRelativeUrl() throws Exception {
final String path = addSubmoduleToIndex();
String base = "git://server/repo.git";
FileBasedConfig config = db.getConfig();
config.setString(ConfigConstants.CONFIG_REMOTE_SECTION,
Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL,
base);
config.save();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "./sub.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
String update = "rebase";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_UPDATE, update);
modulesConfig.save();
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertEquals(1, modules.size());
assertEquals(path, modules.iterator().next());
generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertEquals("git://server/repo.git/sub.git", generator.getConfigUrl());
assertEquals(update, generator.getConfigUpdate());
}
@Test
public void resolveOneLevelHigherRelativeUrl() throws IOException,
ConfigInvalidException, GitAPIException {
final String path = addSubmoduleToIndex();
String base = "git://server/repo.git";
FileBasedConfig config = db.getConfig();
config.setString(ConfigConstants.CONFIG_REMOTE_SECTION,
Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL,
base);
config.save();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "../sub.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
String update = "rebase";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_UPDATE, update);
modulesConfig.save();
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertEquals(1, modules.size());
assertEquals(path, modules.iterator().next());
generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertEquals("git://server/sub.git", generator.getConfigUrl());
assertEquals(update, generator.getConfigUpdate());
}
@Test
public void resolveTwoLevelHigherRelativeUrl() throws IOException,
ConfigInvalidException, GitAPIException {
final String path = addSubmoduleToIndex();
String base = "git://server/repo.git";
FileBasedConfig config = db.getConfig();
config.setString(ConfigConstants.CONFIG_REMOTE_SECTION,
Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL,
base);
config.save();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "../../server2/sub.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
String update = "rebase";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_UPDATE, update);
modulesConfig.save();
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertEquals(1, modules.size());
assertEquals(path, modules.iterator().next());
generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertEquals("git://server2/sub.git", generator.getConfigUrl());
assertEquals(update, generator.getConfigUpdate());
}
@Test
public void resolveWorkingDirectoryRelativeUrl() throws IOException,
GitAPIException, ConfigInvalidException {
final String path = addSubmoduleToIndex();
String base = db.getWorkTree().getAbsolutePath();
if (File.separatorChar == '\\')
base = base.replace('\\', '/');
FileBasedConfig config = db.getConfig();
config.unset(ConfigConstants.CONFIG_REMOTE_SECTION,
Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL);
config.save();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "./sub.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
String update = "rebase";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_UPDATE, update);
modulesConfig.save();
SubmoduleInitCommand command = new SubmoduleInitCommand(db);
Collection<String> modules = command.call();
assertNotNull(modules);
assertEquals(1, modules.size());
assertEquals(path, modules.iterator().next());
generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertEquals(base + "/sub.git", generator.getConfigUrl());
assertEquals(update, generator.getConfigUpdate());
}
@Test
public void resolveInvalidParentUrl() throws IOException,
ConfigInvalidException, GitAPIException {
final String path = addSubmoduleToIndex();
String base = "no_slash";
FileBasedConfig config = db.getConfig();
config.setString(ConfigConstants.CONFIG_REMOTE_SECTION,
Constants.DEFAULT_REMOTE_NAME, ConfigConstants.CONFIG_KEY_URL,
base);
config.save();
SubmoduleWalk generator = SubmoduleWalk.forIndex(db);
assertTrue(generator.next());
assertNull(generator.getConfigUrl());
assertNull(generator.getConfigUpdate());
FileBasedConfig modulesConfig = new FileBasedConfig(new File(
db.getWorkTree(), Constants.DOT_GIT_MODULES), db.getFS());
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_PATH, path);
String url = "../sub.git";
modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
ConfigConstants.CONFIG_KEY_URL, url);
modulesConfig.save();
try {
new SubmoduleInitCommand(db).call();
fail("Exception not thrown");
} catch (JGitInternalException e) {
assertTrue(e.getCause() instanceof IOException);
}
}
private String addSubmoduleToIndex() throws IOException {
final ObjectId id = ObjectId
.fromString("abcd1234abcd1234abcd1234abcd1234abcd1234");
final String path = "sub";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
return path;
}
}