| // Copyright (C) 2022 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.gitrepometrics.collectors; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.util.HashMap; |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.internal.storage.file.FileRepository; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| public class FSMetricsCollectorTest { |
| |
| @Rule public TemporaryFolder dir = new TemporaryFolder(); |
| |
| private FileRepository repository; |
| |
| @Before |
| public void setUp() throws Exception { |
| repository = createRepository("someRepo.git"); |
| } |
| |
| @Test |
| public void testCorrectMetricsCollection() throws IOException { |
| File objectDirectory = repository.getObjectsDirectory(); |
| Files.createFile(new File(objectDirectory, "pack/keep1.keep").toPath()); |
| |
| HashMap<String, Long> metrics = new FSMetricsCollector().collect(repository, "testRepo"); |
| |
| // This is the FS structure, from the "objects" directory, metrics are collected from: |
| // . |
| // ├── info |
| // └── pack |
| // └── keep1.keep |
| assertThat(metrics.get("numberofkeepfiles_testrepo")).isEqualTo(1); // keep1.keep |
| assertThat(metrics.get("numberoffiles_testrepo")).isEqualTo(1); // keep1.keep |
| assertThat(metrics.get("numberofdirectories_testrepo")).isEqualTo(3); // info, pack and . |
| assertThat(metrics.get("numberofemptydirectories_testrepo")).isEqualTo(1); // info |
| } |
| |
| private FileRepository createRepository(String repoName) throws Exception { |
| File repo = dir.newFolder(repoName); |
| try (Git git = Git.init().setDirectory(repo).call()) { |
| return (FileRepository) git.getRepository(); |
| } |
| } |
| } |