| // 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.scripting.rules.utils; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import java.io.IOException; |
| import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription; |
| import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class FileFinderTest { |
| private Repository git; |
| private TestRepository<Repository> repo; |
| |
| @Before |
| public void setUp() throws Exception { |
| git = new InMemoryRepository(new DfsRepositoryDescription("test_repo")); |
| repo = new TestRepository<>(git); |
| } |
| |
| @After |
| public void tearDown() { |
| git.close(); |
| } |
| |
| @Test |
| public void readFile() throws Exception { |
| repo.update("master", repo.commit().add("existant-file", "content")); |
| |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| boolean pointingWorked = fileFinder.pointAtMaster(); |
| assertThat(pointingWorked).isTrue(); |
| |
| String content = fileFinder.readFile("existant-file"); |
| assertThat(content).isEqualTo("content"); |
| } |
| } |
| |
| @Test |
| public void findsFileInMaster() throws Exception { |
| repo.update("master", repo.commit().add("existant-file", "content")); |
| |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| boolean pointingWorked = fileFinder.pointAtMaster(); |
| assertThat(pointingWorked).isTrue(); |
| |
| ObjectId objectId = fileFinder.findFile("inexistant-file"); |
| assertThat(objectId).isNull(); |
| |
| ObjectId existingId = fileFinder.findFile("existant-file"); |
| assertThat(existingId).isNotNull(); |
| } |
| } |
| |
| @Test |
| public void pointAtMasterFailsWhenMasterBranchDoesNotExist() throws IOException { |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| boolean pointingWorked = fileFinder.pointAtMaster(); |
| assertThat(pointingWorked).isFalse(); |
| } |
| } |
| |
| @Test |
| public void pointAtWorksWhenBranchExists() throws Exception { |
| repo.update("master", repo.commit().add("existant-file", "content")); |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| boolean pointingWorked = fileFinder.pointAt("refs/heads/master"); |
| assertThat(pointingWorked).isTrue(); |
| } |
| } |
| |
| @Test |
| public void pointAtDoesIsNotConfusedByCommonPrefix() throws Exception { |
| repo.update("master/nope", repo.commit().add("existant-file", "content")); |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| boolean pointingWorked = fileFinder.pointAt("refs/heads/master"); |
| assertThat(pointingWorked).isFalse(); |
| } |
| } |
| |
| @Test |
| public void pointAtCanBeCalledAfterAFailure() throws Exception { |
| repo.update("master", repo.commit().add("existant-file", "content")); |
| boolean pointingWorked; |
| |
| try (FileFinder fileFinder = new FileFinder(git)) { |
| pointingWorked = fileFinder.pointAtMaster(); |
| assertThat(pointingWorked).isTrue(); |
| |
| pointingWorked = fileFinder.pointAtMetaConfig(); |
| assertThat(pointingWorked).isFalse(); |
| |
| pointingWorked = fileFinder.pointAtMaster(); |
| assertThat(pointingWorked).isTrue(); |
| } |
| } |
| } |