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/*
* Copyright (C) 2019, Vishal Devgire <vishaldevgire@gmail.com> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
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 FileBasedConfig jgitConfig;
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());
jgitConfig = new FileBasedConfig(new File(tmp.toFile(), "jgitconfig"),
FS.DETECTED);
systemConfig = new FileBasedConfig(jgitConfig,
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.setJGitConfig(jgitConfig);
mockSystemReader.setSystemGitConfig(systemConfig);
mockSystemReader.setUserGitConfig(userConfig);
}
@After
public void tearDown() throws IOException {
SystemReader.setInstance(null);
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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