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- /*
- * Copyright (C) 2019, Vishal Devgire <vishaldevgire@gmail.com>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.util;
-
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import java.io.File;
- import java.io.IOException;
- import java.nio.file.Files;
- import java.nio.file.Path;
-
- import org.eclipse.jgit.junit.MockSystemReader;
- import org.eclipse.jgit.lib.ConfigConstants;
- import org.eclipse.jgit.storage.file.FileBasedConfig;
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- public class FS_POSIXTest {
- private SystemReader originalSystemReaderInstance;
-
- private FileBasedConfig systemConfig;
-
- private FileBasedConfig userConfig;
-
- private Path tmp;
-
- @Before
- public void setUp() throws Exception {
- tmp = Files.createTempDirectory("jgit_test_");
- MockSystemReader mockSystemReader = new MockSystemReader();
- SystemReader.setInstance(mockSystemReader);
-
- // Measure timer resolution before the test to avoid time critical tests
- // are affected by time needed for measurement.
- // The MockSystemReader must be configured first since we need to use
- // the same one here
- FS.getFileStoreAttributes(tmp.getParent());
- systemConfig = new FileBasedConfig(
- new File(tmp.toFile(), "systemgitconfig"), FS.DETECTED);
- userConfig = new FileBasedConfig(systemConfig,
- new File(tmp.toFile(), "usergitconfig"), FS.DETECTED);
- // We have to set autoDetach to false for tests, because tests expect to
- // be able to clean up by recursively removing the repository, and
- // background GC might be in the middle of writing or deleting files,
- // which would disrupt this.
- userConfig.setBoolean(ConfigConstants.CONFIG_GC_SECTION, null,
- ConfigConstants.CONFIG_KEY_AUTODETACH, false);
- userConfig.save();
- mockSystemReader.setSystemGitConfig(systemConfig);
- mockSystemReader.setUserGitConfig(userConfig);
-
- originalSystemReaderInstance = SystemReader.getInstance();
- SystemReader.setInstance(mockSystemReader);
- }
-
- @After
- public void tearDown() throws IOException {
- SystemReader.setInstance(originalSystemReaderInstance);
- FileUtils.delete(tmp.toFile(), FileUtils.RECURSIVE | FileUtils.RETRY);
- }
-
- @Test
- public void supportsAtomicCreateNewFile_shouldReturnSupportedAsDefault() {
- assertTrue(new FS_POSIX().supportsAtomicCreateNewFile());
- }
-
- @Test
- public void supportsAtomicCreateNewFile_shouldReturnTrueIfFlagIsSetInUserConfig() {
- setAtomicCreateCreationFlag(userConfig, "true");
- assertTrue(new FS_POSIX().supportsAtomicCreateNewFile());
- }
-
- @Test
- public void supportsAtomicCreateNewFile_shouldReturnTrueIfFlagIsSetInSystemConfig() {
- setAtomicCreateCreationFlag(systemConfig, "true");
- assertTrue(new FS_POSIX().supportsAtomicCreateNewFile());
- }
-
- @Test
- public void supportsAtomicCreateNewFile_shouldReturnFalseIfFlagUnsetInUserConfig() {
- setAtomicCreateCreationFlag(userConfig, "false");
- assertFalse(new FS_POSIX().supportsAtomicCreateNewFile());
- }
-
- @Test
- public void supportsAtomicCreateNewFile_shouldReturnFalseIfFlagUnsetInSystemConfig() {
- setAtomicCreateCreationFlag(systemConfig, "false");
- assertFalse(new FS_POSIX().supportsAtomicCreateNewFile());
- }
-
- private void setAtomicCreateCreationFlag(FileBasedConfig config,
- String value) {
- config.setString(ConfigConstants.CONFIG_CORE_SECTION, null,
- ConfigConstants.CONFIG_KEY_SUPPORTSATOMICFILECREATION, value);
- }
- }
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