Add unit tests for FilesystemDeleteHandler
Change-Id: I6016003bc8938e6389e17cb96bd5a439f803b4c0
diff --git a/src/test/java/com/googlesource/gerrit/plugins/deleteproject/fs/FilesystemDeleteHandlerTest.java b/src/test/java/com/googlesource/gerrit/plugins/deleteproject/fs/FilesystemDeleteHandlerTest.java
new file mode 100644
index 0000000..21880c5
--- /dev/null
+++ b/src/test/java/com/googlesource/gerrit/plugins/deleteproject/fs/FilesystemDeleteHandlerTest.java
@@ -0,0 +1,115 @@
+// Copyright (C) 2018 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.Mockito.when;
+
+import com.google.gerrit.extensions.events.ProjectDeletedListener;
+import com.google.gerrit.extensions.registration.DynamicSet;
+import com.google.gerrit.reviewdb.client.Project;
+import com.google.gerrit.server.git.GitRepositoryManager;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+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.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class FilesystemDeleteHandlerTest {
+
+ @Mock private GitRepositoryManager repoManager;
+ @Mock private ProjectDeletedListener projectDeleteListener;
+
+ @Rule public TemporaryFolder tempFolder = new TemporaryFolder();
+
+ private DynamicSet<ProjectDeletedListener> deletedListener;
+ private FilesystemDeleteHandler fsDeleteHandler;
+ private Path basePath;
+
+ @Before
+ public void setUp() throws Exception {
+ basePath = tempFolder.newFolder().toPath().resolve("base");
+ deletedListener = new DynamicSet<>();
+ deletedListener.add(projectDeleteListener);
+ }
+
+ @Test
+ public void shouldDeleteRepository() throws Exception {
+ String repoName = "testRepo";
+ Repository repository = createRepository(repoName);
+ Project.NameKey nameKey = new Project.NameKey(repoName);
+ Project project = new Project(nameKey);
+ when(repoManager.openRepository(nameKey)).thenReturn(repository);
+ fsDeleteHandler = new FilesystemDeleteHandler(repoManager, deletedListener);
+ fsDeleteHandler.delete(project, false);
+ assertThat(repository.getDirectory().exists()).isFalse();
+ }
+
+ @Test
+ public void shouldDeleteEmptyParentFolders() throws Exception {
+ String repoName = "a/b/c";
+ Repository repository = createRepository(repoName);
+ Project.NameKey nameKey = new Project.NameKey(repoName);
+ Project project = new Project(nameKey);
+ when(repoManager.openRepository(nameKey)).thenReturn(repository);
+ fsDeleteHandler = new FilesystemDeleteHandler(repoManager, deletedListener);
+ fsDeleteHandler.delete(project, false);
+ 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 = new Project.NameKey(repoToDeleteName);
+ Project project = new Project(nameKey);
+ when(repoManager.openRepository(nameKey)).thenReturn(repoToDelete);
+ fsDeleteHandler = new FilesystemDeleteHandler(repoManager, deletedListener);
+ fsDeleteHandler.delete(project, false);
+ 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 = new Project.NameKey(repoName);
+ Project project = new Project(nameKey);
+ when(repoManager.openRepository(nameKey)).thenReturn(repository);
+ fsDeleteHandler = new FilesystemDeleteHandler(repoManager, deletedListener);
+ fsDeleteHandler.delete(project, true);
+ 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;
+ }
+}
