| /* |
| * Copyright (C) 2023 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.deleteproject.fs; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.events.ProjectDeletedListener; |
| import com.google.gerrit.extensions.registration.DynamicSet; |
| import com.google.gerrit.extensions.registration.RegistrationHandle; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import java.io.IOException; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.PathMatcher; |
| import java.util.Optional; |
| import java.util.stream.Stream; |
| import org.eclipse.jgit.internal.storage.file.FileRepository; |
| import org.eclipse.jgit.lib.Repository; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class RepositoryDeleteTest { |
| |
| private static final Optional<Path> NO_ARCHIVE_PATH = Optional.empty(); |
| |
| @Mock private GitRepositoryManager repoManager; |
| @Mock private ProjectDeletedListener projectDeleteListener; |
| |
| @Rule public TemporaryFolder tempFolder = new TemporaryFolder(); |
| |
| private DynamicSet<ProjectDeletedListener> deletedListeners; |
| private RegistrationHandle handle; |
| private RepositoryDelete repositoryDelete; |
| private Path basePath; |
| |
| @Before |
| public void setUp() throws Exception { |
| deletedListeners = new DynamicSet<>(); |
| handle = deletedListeners.add("testPlugin", projectDeleteListener); |
| basePath = tempFolder.newFolder().toPath().resolve("base"); |
| } |
| |
| @Test |
| public void shouldDeleteRepository() throws Exception { |
| String repoName = "testRepo"; |
| Repository repository = createRepository(repoName); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey); |
| assertThat(repository.getDirectory().exists()).isFalse(); |
| } |
| |
| @Test |
| public void shouldDeleteEmptyParentFolders() throws Exception { |
| String repoName = "a/b/c"; |
| Repository repository = createRepository(repoName); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey); |
| assertThat(repository.getDirectory().exists()).isFalse(); |
| } |
| |
| @Test |
| public void shouldKeepCommonFolders() throws Exception { |
| String repoToDeleteName = "a/b/c/d"; |
| Repository repoToDelete = createRepository(repoToDeleteName); |
| |
| String repoToKeepName = "a/b/e"; |
| Repository repoToKeep = createRepository(repoToKeepName); |
| |
| Project.NameKey nameKey = Project.nameKey(repoToDeleteName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repoToDelete); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey); |
| assertThat(repoToDelete.getDirectory().exists()).isFalse(); |
| assertThat(repoToKeep.getDirectory().exists()).isTrue(); |
| } |
| |
| @Test |
| public void shouldPreserveRepository() throws Exception { |
| String repoName = "preservedRepo"; |
| Repository repository = createRepository(repoName); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey, true, false, NO_ARCHIVE_PATH, deletedListeners); |
| assertThat(repository.getDirectory().exists()).isTrue(); |
| } |
| |
| private FileRepository createRepository(String repoName) throws IOException { |
| Path repoPath = Files.createDirectories(basePath.resolve(repoName)); |
| Repository repository = new FileRepository(repoPath.toFile()); |
| repository.create(true); |
| return (FileRepository) repository; |
| } |
| |
| @Test |
| public void archiveRepository() throws Exception { |
| String repoName = "parent_project/p3"; |
| Repository repository = createRepository(repoName); |
| Path archiveFolder = basePath.resolve("test_archive"); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey, false, true, Optional.of(archiveFolder), deletedListeners); |
| assertThat(repository.getDirectory().exists()).isFalse(); |
| String patternToVerify = archiveFolder.resolve(repoName).toString() + "*%archived%.git"; |
| assertThat(pathExistsWithPattern(archiveFolder, patternToVerify)).isTrue(); |
| } |
| |
| @Test |
| public void shouldNotifyListenersOnSuccessfulRepoDeletion() throws Exception { |
| String repoName = "testRepo"; |
| Repository repository = createRepository(repoName); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| repositoryDelete.execute(nameKey, false, false, NO_ARCHIVE_PATH, deletedListeners); |
| Mockito.verify(projectDeleteListener).onProjectDeleted(any()); |
| } |
| |
| @Test |
| public void shouldNotNotifyListenersIfTheListenersSetIsEmpty() throws Exception { |
| String repoName = "testRepo"; |
| Repository repository = createRepository(repoName); |
| Project.NameKey nameKey = Project.nameKey(repoName); |
| when(repoManager.openRepository(nameKey)).thenReturn(repository); |
| repositoryDelete = new RepositoryDelete(repoManager); |
| handle.remove(); |
| repositoryDelete.execute(nameKey, false, false, NO_ARCHIVE_PATH, deletedListeners); |
| Mockito.verify(projectDeleteListener, never()).onProjectDeleted(any()); |
| } |
| |
| private boolean pathExistsWithPattern(Path archiveFolder, String patternToVerify) |
| throws IOException { |
| PathMatcher matcher = FileSystems.getDefault().getPathMatcher("glob:" + patternToVerify); |
| try (Stream<Path> stream = Files.walk(archiveFolder)) { |
| return stream.anyMatch(matcher::matches); |
| } |
| } |
| } |