public void FileInfoReturnsCorrectDirectoryForLongPathFile()
{
Assert.IsTrue(uncDirectory.Exists());
String tempLongPathFilename;
do
{
tempLongPathFilename = uncDirectory.Combine(Path.GetRandomFileName());
} while (File.Exists(tempLongPathFilename));
Assert.IsFalse(File.Exists(tempLongPathFilename));
using (var writer = File.CreateText(tempLongPathFilename)) {
writer.WriteLine("test");
}
try {
Assert.IsTrue(File.Exists(tempLongPathFilename));
var fileInfo = new FileInfo(tempLongPathFilename);
Assert.AreEqual(uncDirectory, fileInfo.Directory.FullName);
Assert.AreEqual(uncDirectory.GetFileName(), fileInfo.Directory.Name);
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestDeleteDirectory_JunctionPoint()
{
var targetFolder = rootTestDir.Combine("ADirectory");
var junctionPoint = rootTestDir.Combine("SymLink");
targetFolder.CreateDirectory();
try {
var targetFile = targetFolder.Combine("AFile");
File.Create(targetFile).Close();
try {
JunctionPoint.Create(junctionPoint, targetFolder, overwrite: false);
Assert.IsTrue(File.Exists(targetFolder.Combine("AFile")), "File should be accessible.");
Assert.IsTrue(File.Exists(junctionPoint.Combine("AFile")), "File should be accessible via the junction point.");
Directory.Delete(junctionPoint, false);
Assert.IsTrue(File.Exists(targetFolder.Combine("AFile")), "File should be accessible.");
Assert.IsFalse(JunctionPoint.Exists(junctionPoint), "Junction point should not exist now.");
Assert.IsTrue(!File.Exists(junctionPoint.Combine("AFile")), "File should not be accessible via the junction point.");
}
finally {
File.Delete(targetFile);
}
}
finally {
Directory.Delete(targetFolder);
}
}
public void TestReplaceIgnoreMergeWithInvalidBackupPath()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
var tempBackupLongPathFilename = new StringBuilder(uncDirectory).Append(@"\gibberish\").Append("backup").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.WriteByte(42);
}
var tempLongPathFilename2 = new StringBuilder(uncDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename2)) {
fileStream.WriteByte(52);
}
try {
const Boolean ignoreMetadataErrors = true;
Assert.Throws <IOException>(() => File.Replace(tempLongPathFilename, tempLongPathFilename2, tempBackupLongPathFilename, ignoreMetadataErrors));
}
finally {
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
File.Delete(tempLongPathFilename2);
Assert.Throws <DirectoryNotFoundException>(() => File.Delete(tempBackupLongPathFilename));
}
}
public void TestGetRecursiveFilesWithSubsetSearch()
{
var tempLongPathFilename = longPathDirectory.Combine(Path.GetRandomFileName());
tempLongPathFilename.CreateDirectory();
try {
Assert.IsTrue(tempLongPathFilename.Exists());
var newEmptyFile1 = Util.CreateNewEmptyFile(tempLongPathFilename, "A-file");
var newEmptyFile2 = Util.CreateNewEmptyFile(tempLongPathFilename, "B-file");
try {
var randomFileName = newEmptyFile1.GetFileName();
var di = new DirectoryInfo(longPathDirectory);
var files = di.GetFiles("A*", SearchOption.AllDirectories).ToArray();
Assert.AreEqual(1, files.Length);
Assert.IsTrue(files.Any(f => f.Name == newEmptyFile1.GetFileName() && f.DirectoryName == newEmptyFile1.GetDirectoryName()));
Assert.IsFalse(files.Any(f => f.Name == newEmptyFile2.GetFileName() && f.DirectoryName == newEmptyFile2.GetDirectoryName()));
Assert.IsFalse(files.Any(f => f.Name == Filename.GetFileName() && f.DirectoryName == Filename.GetDirectoryName()));
}
finally {
File.Delete(newEmptyFile1);
File.Delete(newEmptyFile2);
}
}
finally {
const Boolean recursive = true;
Directory.Delete(tempLongPathFilename, recursive);
}
}
public void TestCopy()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file22.ext").ToString();
var tempDestLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file22-1.ext").ToString();
Assert.IsFalse(File.Exists(tempLongPathFilename));
File.Copy(filePath, tempLongPathFilename);
try {
Assert.IsTrue(File.Exists(tempLongPathFilename));
File.Move(tempLongPathFilename, tempDestLongPathFilename);
try {
Assert.IsFalse(File.Exists(tempLongPathFilename));
Assert.IsTrue(File.Exists(tempDestLongPathFilename));
}
finally {
File.Delete(tempDestLongPathFilename);
}
}
finally {
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
}
}
public void TestReplace()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.WriteByte(42);
}
var tempLongPathFilename2 = new StringBuilder(uncDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename2)) {
fileStream.WriteByte(52);
}
try {
File.Replace(tempLongPathFilename, tempLongPathFilename2, null);
using (var fileStream = File.OpenRead(tempLongPathFilename2)) {
Assert.AreEqual(42, fileStream.ReadByte());
}
Assert.IsFalse(File.Exists(tempLongPathFilename));
}
finally {
File.Delete(tempLongPathFilename2);
}
}
public void TestGetAccessControlSections()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var security = File.GetAccessControl(filename, AccessControlSections.Access);
Assert.IsNotNull(security);
Assert.AreEqual(typeof(FileSystemRights), security.AccessRightType);
Assert.AreEqual(typeof(FileSystemAccessRule), security.AccessRuleType);
Assert.AreEqual(typeof(FileSystemAuditRule), security.AuditRuleType);
Assert.IsTrue(security.AreAccessRulesCanonical);
Assert.IsTrue(security.AreAuditRulesCanonical);
Assert.IsFalse(security.AreAccessRulesProtected);
Assert.IsFalse(security.AreAuditRulesProtected);
var securityGetAccessRules = security.GetAuditRules(true, true, typeof(NTAccount)).Cast <FileSystemAccessRule>();
Assert.AreEqual(0, securityGetAccessRules.Count());
var perm = security.GetAccessRules(true, true, typeof(NTAccount));
var ntAccount = new NTAccount(WindowsIdentity.GetCurrent().Name);
var rule = perm.Cast <FileSystemAccessRule>().SingleOrDefault(e => ntAccount == e.IdentityReference);
Assert.IsNotNull(rule);
Assert.IsTrue((rule.FileSystemRights & FileSystemRights.FullControl) != 0);
}
finally {
File.Delete(filename);
}
}
public void TestReplaceIgnoreMerge()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.WriteByte(42);
}
var tempLongPathFilename2 = new StringBuilder(uncDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename2)) {
fileStream.WriteByte(52);
}
try {
const Boolean ignoreMetadataErrors = true;
File.Replace(tempLongPathFilename, tempLongPathFilename2, null, ignoreMetadataErrors);
using (var fileStream = File.OpenRead(tempLongPathFilename2)) {
Assert.AreEqual(42, fileStream.ReadByte());
}
Assert.IsFalse(File.Exists(tempLongPathFilename));
}
finally {
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
File.Delete(tempLongPathFilename2);
}
}
public void TestMoveTo()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file21.ext").ToString();
var tempDestLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file21-1.ext").ToString();
Assert.IsFalse(File.Exists(tempLongPathFilename));
File.Copy(longPathFilename, tempLongPathFilename);
try {
Assert.IsTrue(File.Exists(tempLongPathFilename));
var fi = new FileInfo(tempLongPathFilename);
fi.MoveTo(tempDestLongPathFilename);
try {
Assert.IsFalse(File.Exists(tempLongPathFilename));
Assert.IsTrue(File.Exists(tempDestLongPathFilename));
}
finally {
File.Delete(tempDestLongPathFilename);
}
}
finally {
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
}
}
public void TestDecrypt()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("filename.ext").ToString();
try {
using (var s = File.Create(tempLongPathFilename, 200)) { }
var preAttrib = File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(( FileAttributes )0, preAttrib & FileAttributes.Encrypted);
var fi = new FileInfo(tempLongPathFilename);
fi.Encrypt();
var postAttrib = File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(FileAttributes.Encrypted, postAttrib & FileAttributes.Encrypted);
fi.Decrypt();
postAttrib = File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(( FileAttributes )0, postAttrib & FileAttributes.Encrypted);
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestCreateTextAndWrite()
{
Assert.IsTrue(longPathDirectory.Exists());
String tempLongPathFilename;
do
{
tempLongPathFilename = longPathDirectory.Combine(Path.GetRandomFileName());
} while (File.Exists(tempLongPathFilename));
Assert.IsFalse(File.Exists(tempLongPathFilename));
const String fileText = "test";
using (var writer = File.CreateText(tempLongPathFilename)) {
writer.WriteLine(fileText);
}
try {
Assert.IsTrue(File.Exists(tempLongPathFilename));
var fileInfo = new FileInfo(tempLongPathFilename);
Assert.AreEqual(fileText.Length + Environment.NewLine.Length, fileInfo.Length);
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestReplaceWithNulls()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
Assert.Throws <ArgumentNullException>(() => File.Replace(null, null, null));
}
finally {
File.Delete(filename);
}
}
public void TestLengthWithBadPath()
{
var filename = Util.CreateNewFile(longPathDirectory);
FileInfo fi = null;
try {
Assert.Throws <FileNotFoundException>(() => fi = new FileInfo(filename));
}
catch {
File.Delete(filename);
}
}
public void TestSetAccessControl()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var security = new FileSecurity();
File.SetAccessControl(filename, security);
}
finally {
File.Delete(filename);
}
}
public void TestReplaceIgnoreMergeNullDestination()
{
const Boolean ignoreMetadataErrors = true;
var filename = Util.CreateNewFile(uncDirectory);
try {
Assert.Throws <ArgumentNullException>(() => File.Replace(filePath, null, null, ignoreMetadataErrors));
}
finally {
File.Delete(filename);
}
}
public void TestAppendAllTextEncoding()
{
var filename = Util.CreateNewFileUnicode(uncDirectory);
try {
File.AppendAllText(filename, "test", Encoding.Unicode);
Assert.AreEqual("beginning of file" + Environment.NewLine + "test", File.ReadAllText(filename, Encoding.Unicode));
}
finally {
File.Delete(filename);
}
}
public void TestAppendAllText()
{
var filename = Util.CreateNewFile(longPathDirectory);
try {
File.AppendAllText(filename, "test");
Assert.AreEqual("beginning of file" + Environment.NewLine + "test", File.ReadAllText(filename));
}
finally {
File.Delete(filename);
}
}
public void TestGetIsReadOnly()
{
var filename = Util.CreateNewFile(longPathDirectory);
try {
var fi = new FileInfo(filename);
Assert.IsTrue(fi.Exists);
Assert.IsFalse(fi.IsReadOnly);
}
finally {
File.Delete(filename);
}
}
public void TestGetLastWriteTimeUtc()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var dateTime = File.GetLastWriteTimeUtc(filename);
var fi = new FileInfo(filename);
Assert.AreEqual(fi.LastWriteTimeUtc, dateTime);
}
finally {
File.Delete(filename);
}
}
public void TestGetCreationTime()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var dateTime = filename.GetCreationTime();
var fi = new FileInfo(filename);
Assert.AreEqual(fi.CreationTime, dateTime);
}
finally {
File.Delete(filename);
}
}
public void TestSetAccessControl()
{
var filename = Util.CreateNewFile(longPathDirectory);
try {
var fi = new FileInfo(filename);
var security = new FileSecurity();
fi.SetAccessControl(security);
}
finally {
File.Delete(filename);
}
}
public void TestGetLastAccessTime()
{
var filename = Util.CreateNewFile(longPathDirectory);
try {
var dateTime = File.GetLastAccessTime(filename);
var fi = new FileInfo(filename);
Assert.AreEqual(fi.LastAccessTime, dateTime);
}
finally {
File.Delete(filename);
}
}
public void TestReplaceIgnoreMerge()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
try {
fileStream.WriteByte(42);
}
catch (Exception) {
File.Delete(tempLongPathFilename);
throw;
}
}
var tempLongPathFilename2 = new StringBuilder(longPathDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename2)) {
try {
fileStream.WriteByte(52);
}
catch (Exception) {
File.Delete(tempLongPathFilename2);
throw;
}
}
var fi = new FileInfo(tempLongPathFilename);
try {
const Boolean ignoreMetadataErrors = true;
var fi2 = fi.Replace(tempLongPathFilename2, null, ignoreMetadataErrors);
Assert.IsNotNull(fi2);
Assert.AreEqual(tempLongPathFilename2, fi2.FullName);
using (var fileStream = File.OpenRead(tempLongPathFilename2)) {
Assert.AreEqual(42, fileStream.ReadByte());
}
Assert.IsFalse(File.Exists(tempLongPathFilename));
}
finally {
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
File.Delete(tempLongPathFilename2);
}
}
public void TestReplaceIgnoreMergeWithReadonlyBackupPath()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
var tempBackupPathName = new StringBuilder(uncDirectory).Append(@"\readonly").ToString();
var di = new DirectoryInfo(tempBackupPathName);
di.Create();
var attr = di.Attributes;
di.Attributes = attr | FileAttributes.ReadOnly;
var tempBackupLongPathFilename = new StringBuilder(tempBackupPathName).Append(@"\").Append("backup").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.WriteByte(42);
}
var tempLongPathFilename2 = new StringBuilder(uncDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename2)) {
fileStream.WriteByte(52);
}
try {
const Boolean ignoreMetadataErrors = true;
File.Replace(tempLongPathFilename, tempLongPathFilename2, tempBackupLongPathFilename, ignoreMetadataErrors);
using (var fileStream = File.OpenRead(tempLongPathFilename2)) {
Assert.AreEqual(42, fileStream.ReadByte());
}
Assert.IsFalse(File.Exists(tempLongPathFilename));
Assert.IsTrue(File.Exists(tempBackupLongPathFilename));
}
finally {
di.Attributes = attr;
if (File.Exists(tempLongPathFilename))
{
File.Delete(tempLongPathFilename);
}
File.Delete(tempLongPathFilename2);
File.Delete(tempBackupLongPathFilename);
if (tempBackupPathName.Exists())
{
Pri.LongPath.Directory.Delete(tempBackupPathName);
}
}
}
public void TestCopyWithoutOverwriteAndExistingFile()
{
var destLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename (Copy).ext").ToString();
File.Copy(filePath, destLongPathFilename);
try {
Assert.IsTrue(File.Exists(destLongPathFilename));
Assert.Throws <IOException>(() => File.Copy(filePath, destLongPathFilename));
}
finally {
File.Delete(destLongPathFilename);
}
}
public void TearDown()
{
try {
File.Delete(longPathFilename);
}
catch (Exception e) {
Trace.WriteLine("Exception {0} deleting \"longPathFilename\"", e.ToString());
throw;
}
finally {
Directory.Delete(longPathRoot, true);
}
}
public void TestSetLastWriteTimeUtc()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var dateTime = DateTime.UtcNow.AddDays(1);
File.SetLastWriteTimeUtc(filename, dateTime);
var fi = new FileInfo(filename);
Assert.AreEqual(fi.LastWriteTimeUtc, dateTime);
}
finally {
File.Delete(filename);
}
}
public void TestSetCreationTime()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var dateTime = DateTime.Now.AddDays(1);
filename.SetCreationTime(dateTime);
var fi = new FileInfo(filename);
Assert.AreEqual(fi.CreationTime, dateTime);
}
finally {
File.Delete(filename);
}
}
public void TestReadAllTextNewFile()
{
var filename = new StringBuilder(uncDirectory).Append(@"\").Append("file3.ext").ToString();
const String fileText = "test";
using (File.CreateText(filename)) { }
try {
File.WriteAllText(filename, fileText);
Assert.AreEqual(fileText, File.ReadAllText(filename));
}
finally {
File.Delete(filename);
}
}
public void TestOpenWithAccess()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append(Path.GetRandomFileName()).ToString();
try {
using (var s = File.Create(tempLongPathFilename)) {
s.WriteByte(42);
}
using (File.Open(tempLongPathFilename, FileMode.Open, FileAccess.Read)) { }
}
finally {
File.Delete(tempLongPathFilename);
}
}
