Java tutorial
/* * Copyright 2019 ThoughtWorks, Inc. * * 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.thoughtworks.go.utils; import org.apache.commons.io.FileUtils; import org.junit.rules.TemporaryFolder; import org.springframework.beans.factory.DisposableBean; import java.io.File; import java.io.IOException; import static com.thoughtworks.go.util.ExceptionUtils.bomb; public abstract class TestRepoFixture implements DisposableBean { protected File templateRepo; protected final TemporaryFolder temporaryFolder; protected File testRepo; public TestRepoFixture(String templateRepoPath, TemporaryFolder temporaryFolder) { templateRepo = new File(templateRepoPath); this.temporaryFolder = temporaryFolder; } public File createRepository() throws IOException { if (testRepo == null) { File repoLocation = temporaryFolder.newFolder("testRepo"); return createRepository(repoLocation); } return testRepo; } private File createRepository(File repoLocation) { if (testRepo == null) { testRepo = repoLocation; try { FileUtils.copyDirectory(templateRepo, testRepo); } catch (IOException e) { bomb(e); } } return testRepo; } public File currentRepository() throws IOException { if (testRepo == null) { createRepository(); } return testRepo; } public void destroy() { FileUtils.deleteQuietly(testRepo); } }