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- /*
- * Copyright (C) 2017, Two Sigma Open Source and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.submodule;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.Collection;
-
- import org.eclipse.jgit.api.Git;
- import org.eclipse.jgit.api.SubmoduleDeinitCommand;
- import org.eclipse.jgit.api.SubmoduleDeinitResult;
- import org.eclipse.jgit.api.SubmoduleUpdateCommand;
- import org.eclipse.jgit.api.errors.GitAPIException;
- 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.junit.JGitTestUtil;
- 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.Repository;
- import org.eclipse.jgit.lib.StoredConfig;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.storage.file.FileBasedConfig;
- import org.junit.Test;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNotEquals;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertTrue;
-
- /**
- * Unit tests of {@link SubmoduleDeinitCommand}
- */
- public class SubmoduleDeinitTest extends RepositoryTestCase {
-
- @Test
- public void repositoryWithNoSubmodules() throws GitAPIException {
- SubmoduleDeinitCommand command = new SubmoduleDeinitCommand(db);
- Collection<SubmoduleDeinitResult> modules = command.call();
- assertNotNull(modules);
- assertTrue(modules.isEmpty());
- }
-
- @Test
- public void alreadyClosedSubmodule() throws Exception {
- final String path = "sub";
- Git git = Git.wrap(db);
-
- commitSubmoduleCreation(path, git);
-
- SubmoduleDeinitResult result = runDeinit(new SubmoduleDeinitCommand(db).addPath("sub"));
- assertEquals(path, result.getPath());
- assertEquals(SubmoduleDeinitCommand.SubmoduleDeinitStatus.ALREADY_DEINITIALIZED, result.getStatus());
- }
-
- @Test
- public void dirtySubmoduleBecauseUntracked() throws Exception {
- final String path = "sub";
- Git git = Git.wrap(db);
-
- commitSubmoduleCreation(path, git);
-
- Collection<String> updated = new SubmoduleUpdateCommand(db).addPath(path).setFetch(false).call();
- assertEquals(1, updated.size());
-
- File submoduleDir = assertSubmoduleIsInitialized();
-
- write(new File(submoduleDir, "untracked"), "untracked");
-
- SubmoduleDeinitResult result = runDeinit(new SubmoduleDeinitCommand(db).addPath("sub"));
- assertEquals(path, result.getPath());
- assertEquals(SubmoduleDeinitCommand.SubmoduleDeinitStatus.DIRTY, result.getStatus());
-
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- assertTrue(generator.next());
- }
- assertTrue(submoduleDir.isDirectory());
- assertNotEquals(0, submoduleDir.list().length);
- }
-
- @Test
- public void dirtySubmoduleBecauseNewCommit() throws Exception {
- final String path = "sub";
- Git git = Git.wrap(db);
-
- commitSubmoduleCreation(path, git);
-
- Collection<String> updated = new SubmoduleUpdateCommand(db).addPath(path).setFetch(false).call();
- assertEquals(1, updated.size());
-
- File submoduleDir = assertSubmoduleIsInitialized();
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- generator.next();
-
- // want to create a commit inside the repo...
- try (Repository submoduleLocalRepo = generator.getRepository()) {
- JGitTestUtil.writeTrashFile(submoduleLocalRepo, "file.txt",
- "new data");
- Git.wrap(submoduleLocalRepo).commit().setAll(true)
- .setMessage("local commit").call();
- }
- }
- SubmoduleDeinitResult result = runDeinit(new SubmoduleDeinitCommand(db).addPath("sub"));
- assertEquals(path, result.getPath());
- assertEquals(SubmoduleDeinitCommand.SubmoduleDeinitStatus.DIRTY, result.getStatus());
-
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- assertTrue(generator.next());
- }
- assertTrue(submoduleDir.isDirectory());
- assertNotEquals(0, submoduleDir.list().length);
- }
-
- private File assertSubmoduleIsInitialized() throws IOException {
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- assertTrue(generator.next());
- File submoduleDir = new File(db.getWorkTree(), generator.getPath());
- assertTrue(submoduleDir.isDirectory());
- assertNotEquals(0, submoduleDir.list().length);
- return submoduleDir;
- }
- }
-
- @Test
- public void dirtySubmoduleWithForce() throws Exception {
- final String path = "sub";
- Git git = Git.wrap(db);
-
- commitSubmoduleCreation(path, git);
-
- Collection<String> updated = new SubmoduleUpdateCommand(db).addPath(path).setFetch(false).call();
- assertEquals(1, updated.size());
-
- File submoduleDir = assertSubmoduleIsInitialized();
-
- write(new File(submoduleDir, "untracked"), "untracked");
-
- SubmoduleDeinitCommand command = new SubmoduleDeinitCommand(db).addPath("sub").setForce(true);
- SubmoduleDeinitResult result = runDeinit(command);
- assertEquals(path, result.getPath());
- assertEquals(SubmoduleDeinitCommand.SubmoduleDeinitStatus.FORCED, result.getStatus());
-
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- assertTrue(generator.next());
- }
- assertTrue(submoduleDir.isDirectory());
- assertEquals(0, submoduleDir.list().length);
- }
-
- @Test
- public void cleanSubmodule() throws Exception {
- final String path = "sub";
- Git git = Git.wrap(db);
-
- commitSubmoduleCreation(path, git);
-
- Collection<String> updated = new SubmoduleUpdateCommand(db).addPath(path).setFetch(false).call();
- assertEquals(1, updated.size());
-
- File submoduleDir = assertSubmoduleIsInitialized();
-
- SubmoduleDeinitResult result = runDeinit(new SubmoduleDeinitCommand(db).addPath("sub"));
- assertEquals(path, result.getPath());
- assertEquals(SubmoduleDeinitCommand.SubmoduleDeinitStatus.SUCCESS, result.getStatus());
-
- try (SubmoduleWalk generator = SubmoduleWalk.forIndex(db)) {
- assertTrue(generator.next());
- }
- assertTrue(submoduleDir.isDirectory());
- assertEquals(0, submoduleDir.list().length);
- }
-
- private SubmoduleDeinitResult runDeinit(SubmoduleDeinitCommand command) throws GitAPIException {
- Collection<SubmoduleDeinitResult> deinitialized = command.call();
- assertNotNull(deinitialized);
- assertEquals(1, deinitialized.size());
- return deinitialized.iterator().next();
- }
-
-
- private RevCommit commitSubmoduleCreation(String path, Git git) throws IOException, GitAPIException {
- writeTrashFile("file.txt", "content");
- git.add().addFilepattern("file.txt").call();
- final RevCommit commit = git.commit().setMessage("create file").call();
-
- DirCache cache = db.lockDirCache();
- DirCacheEditor editor = cache.editor();
- editor.add(new PathEdit(path) {
-
- @Override
- public void apply(DirCacheEntry ent) {
- ent.setFileMode(FileMode.GITLINK);
- ent.setObjectId(commit);
- }
- });
- editor.commit();
-
- StoredConfig config = db.getConfig();
- config.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path,
- ConfigConstants.CONFIG_KEY_URL, db.getDirectory().toURI()
- .toString());
- config.save();
-
- 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);
- modulesConfig.save();
-
- new File(db.getWorkTree(), "sub").mkdir();
- git.add().addFilepattern(Constants.DOT_GIT_MODULES).call();
- git.commit().setMessage("create submodule").call();
- return commit;
- }
- }
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