| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.uploadvalidator; |
| |
| import com.google.common.base.Charsets; |
| import com.google.common.base.Function; |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.collect.Lists; |
| import com.google.gerrit.server.config.PluginConfig; |
| import com.google.gerrit.server.git.validators.CommitValidationMessage; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.regex.Pattern; |
| import org.apache.commons.io.FileUtils; |
| import org.eclipse.jgit.api.AddCommand; |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.api.RmCommand; |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.dircache.DirCacheEntry; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.Config; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevTree; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.storage.file.FileRepositoryBuilder; |
| |
| public class TestUtils { |
| public static final PluginConfig EMPTY_PLUGIN_CONFIG = |
| PluginConfig.create("", new Config(), null); |
| |
| protected static final byte[] EMPTY_CONTENT = "".getBytes(Charsets.UTF_8); |
| |
| private static final Function<CommitValidationMessage, String> MESSAGE_TRANSFORMER = |
| new Function<CommitValidationMessage, String>() { |
| @Override |
| public String apply(CommitValidationMessage input) { |
| String pre = (input.isError()) ? "ERROR: " : "MSG: "; |
| return pre + input.getMessage(); |
| } |
| }; |
| |
| public static final LoadingCache<String, Pattern> PATTERN_CACHE = |
| CacheBuilder.newBuilder().build(new PatternCacheModule.Loader()); |
| |
| public static Repository createNewRepository(File repoFolder) throws IOException { |
| Repository repository = FileRepositoryBuilder.create(new File(repoFolder, ".git")); |
| repository.create(); |
| return repository; |
| } |
| |
| public static RevCommit makeCommit(RevWalk rw, Repository repo, String message, Set<File> files) |
| throws IOException, GitAPIException { |
| Map<File, byte[]> tmp = new HashMap<>(); |
| for (File f : files) { |
| tmp.put(f, null); |
| } |
| return makeCommit(rw, repo, message, tmp); |
| } |
| |
| public static RevCommit makeCommit( |
| RevWalk rw, Repository repo, String message, Map<File, byte[]> files) |
| throws IOException, GitAPIException { |
| try (Git git = new Git(repo)) { |
| if (files != null) { |
| addFiles(git, files); |
| } |
| return rw.parseCommit(git.commit().setMessage(message).call()); |
| } |
| } |
| |
| private static String generateFilePattern(File f, Git git) { |
| return f.getAbsolutePath() |
| .replace(git.getRepository().getWorkTree().getAbsolutePath(), "") |
| .substring(1); |
| } |
| |
| public static void removeFiles(Git git, Set<File> files) throws GitAPIException { |
| RmCommand rmc = git.rm(); |
| for (File f : files) { |
| rmc.addFilepattern(generateFilePattern(f, git)); |
| } |
| rmc.call(); |
| } |
| |
| private static void addFiles(Git git, Map<File, byte[]> files) |
| throws IOException, GitAPIException { |
| AddCommand ac = git.add(); |
| for (File f : files.keySet()) { |
| if (!f.exists()) { |
| FileUtils.touch(f); |
| } |
| if (files.get(f) != null) { |
| FileUtils.writeByteArrayToFile(f, files.get(f)); |
| } |
| ac = ac.addFilepattern(generateFilePattern(f, git)); |
| } |
| ac.call(); |
| } |
| |
| public static File createEmptyFile(String name, Repository repo) { |
| return new File(repo.getDirectory().getParent(), name); |
| } |
| |
| public static String transformMessage(CommitValidationMessage messages) { |
| return MESSAGE_TRANSFORMER.apply(messages); |
| } |
| |
| public static List<String> transformMessages(List<CommitValidationMessage> messages) { |
| return Lists.transform(messages, MESSAGE_TRANSFORMER); |
| } |
| |
| public static DirCacheEntry[] createEmptyDirCacheEntries( |
| List<String> filenames, TestRepository<Repository> repo) throws Exception { |
| DirCacheEntry[] entries = new DirCacheEntry[filenames.size()]; |
| for (int x = 0; x < filenames.size(); x++) { |
| entries[x] = createDirCacheEntry(filenames.get(x), EMPTY_CONTENT, repo); |
| } |
| return entries; |
| } |
| |
| public static DirCacheEntry createDirCacheEntry( |
| String pathname, byte[] content, TestRepository<Repository> repo) throws Exception { |
| return repo.file(pathname, repo.blob(content)); |
| } |
| |
| public static RevCommit makeCommit( |
| RevWalk rw, DirCacheEntry[] entries, TestRepository<Repository> repo) throws Exception { |
| return makeCommit(rw, entries, repo, (RevCommit[]) null); |
| } |
| |
| public static RevCommit makeCommit( |
| RevWalk rw, DirCacheEntry[] entries, TestRepository<Repository> repo, RevCommit... parents) |
| throws Exception { |
| final RevTree ta = repo.tree(entries); |
| RevCommit c = (parents == null) ? repo.commit(ta) : repo.commit(ta, parents); |
| repo.parseBody(c); |
| return rw.parseCommit(c); |
| } |
| } |