public void TestDisplayPath()
{
var sfi = new System.IO.FileInfo(@"c:\Windows\notepad.exe");
var fi = new FileInfo(@"c:\Windows\notepad.exe");
Assert.AreEqual(sfi.ToString(), fi.DisplayPath);
}
public void TestGetAccessControlSections()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var fi = new FileInfo(filename);
var security = fi.GetAccessControl(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 {
Pri.LongPath.File.Delete(filename);
}
}
public void TestCreateTextAndWrite()
{
Assert.IsTrue(uncDirectory.Exists());
String tempLongPathFilename;
do
{
tempLongPathFilename = uncDirectory.Combine(Path.GetRandomFileName());
} while (Pri.LongPath.File.Exists(tempLongPathFilename));
Assert.IsFalse(Pri.LongPath.File.Exists(tempLongPathFilename));
const String fileText = "test";
using (var writer = Pri.LongPath.File.CreateText(tempLongPathFilename)) {
writer.WriteLine(fileText);
}
try {
Assert.IsTrue(Pri.LongPath.File.Exists(tempLongPathFilename));
var fileInfo = new FileInfo(tempLongPathFilename);
Assert.AreEqual(fileText.Length + Environment.NewLine.Length, fileInfo.Length);
}
finally {
Pri.LongPath.File.Delete(tempLongPathFilename);
}
}
public void TestDecrypt()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
try {
using (var s = Pri.LongPath.File.Create(tempLongPathFilename, 200)) { }
var preAttrib = Pri.LongPath.File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(( FileAttributes )0, preAttrib & FileAttributes.Encrypted);
var fi = new FileInfo(tempLongPathFilename);
fi.Encrypt();
var postAttrib = Pri.LongPath.File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(FileAttributes.Encrypted, postAttrib & FileAttributes.Encrypted);
fi.Decrypt();
postAttrib = Pri.LongPath.File.GetAttributes(tempLongPathFilename);
Assert.AreEqual(( FileAttributes )0, postAttrib & FileAttributes.Encrypted);
}
finally {
Pri.LongPath.File.Delete(tempLongPathFilename);
}
}
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 TestMoveTo()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file21.ext").ToString();
var tempDestLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file21-1.ext").ToString();
Assert.IsFalse(Pri.LongPath.File.Exists(tempLongPathFilename));
Pri.LongPath.File.Copy(filePath, tempLongPathFilename);
try {
Assert.IsTrue(Pri.LongPath.File.Exists(tempLongPathFilename));
var fi = new FileInfo(tempLongPathFilename);
fi.MoveTo(tempDestLongPathFilename);
try {
Assert.IsFalse(Pri.LongPath.File.Exists(tempLongPathFilename));
Assert.IsTrue(Pri.LongPath.File.Exists(tempDestLongPathFilename));
}
finally {
Pri.LongPath.File.Delete(tempDestLongPathFilename);
}
}
finally {
if (Pri.LongPath.File.Exists(tempLongPathFilename))
{
Pri.LongPath.File.Delete(tempLongPathFilename);
}
}
}
public void TestOpenOpen()
{
var fi = new FileInfo(filePath);
using (var fileStream = fi.Open(FileMode.Open)) {
Assert.IsNotNull(fileStream);
}
}
public void TestOpenReadReadsExistingData()
{
var fi = new FileInfo(filePath);
using (var fileStream = fi.OpenRead()) {
Assert.AreEqual('t', fileStream.ReadByte());
}
}
public void TestOpenTextReadsExistingData()
{
var fi = new FileInfo(filePath);
using (var streamReader = fi.OpenText()) {
Assert.AreEqual("test", streamReader.ReadLine());
}
}
public void TestSetLastAccessTimeMissingFile()
{
var filename = longPathDirectory.Combine("gibberish.ext");
var dateTime = DateTime.Now.AddDays(1);
var fi = new FileInfo(filename);
Assert.Throws <FileNotFoundException>(() => fi.LastAccessTime = dateTime);
}
public void TestSetLastWriteTimeUtcMissingFile()
{
var filename = uncDirectory.Combine("gibberish.ext");
var dateTime = DateTime.UtcNow.AddDays(1);
var fi = new FileInfo(filename);
Assert.Throws <FileNotFoundException>(() => fi.LastWriteTimeUtc = dateTime);
}
public void TestOpenCreateNew()
{
var fi = new FileInfo(filePath);
Assert.Throws <IOException>(() => {
using (var fileStream = fi.Open(FileMode.CreateNew)) {
Assert.IsNotNull(fileStream);
}
});
}
public void TestLengthWithBadPath()
{
var filename = Util.CreateNewFile(uncDirectory);
FileInfo fi;
try {
Assert.Throws <FileNotFoundException>(() => fi = new FileInfo(filename));
}
catch {
Pri.LongPath.File.Delete(filename);
}
}
public void TestGetIsReadOnly()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var fi = new FileInfo(filename);
Assert.IsTrue(fi.Exists);
Assert.IsFalse(fi.IsReadOnly);
}
finally {
Pri.LongPath.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 TestSetAccessControl()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var fi = new FileInfo(filename);
var security = new FileSecurity();
fi.SetAccessControl(security);
}
finally {
Pri.LongPath.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 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 TestReplaceIgnoreMerge()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = Pri.LongPath.File.Create(tempLongPathFilename)) {
try {
fileStream.WriteByte(42);
}
catch (Exception) {
Pri.LongPath.File.Delete(tempLongPathFilename);
throw;
}
}
var tempLongPathFilename2 = new StringBuilder(uncDirectory).Append(@"\").Append("filename2.ext").ToString();
using (var fileStream = Pri.LongPath.File.Create(tempLongPathFilename2)) {
try {
fileStream.WriteByte(52);
}
catch (Exception) {
Pri.LongPath.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 = Pri.LongPath.File.OpenRead(tempLongPathFilename2)) {
Assert.AreEqual(42, fileStream.ReadByte());
}
Assert.IsFalse(Pri.LongPath.File.Exists(tempLongPathFilename));
}
finally {
if (Pri.LongPath.File.Exists(tempLongPathFilename))
{
Pri.LongPath.File.Delete(tempLongPathFilename);
}
Pri.LongPath.File.Delete(tempLongPathFilename2);
}
}
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 TestReplace()
{
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 {
var fi2 = fi.Replace(tempLongPathFilename2, null);
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 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 TestSetIsReadOnly()
{
var filename = Util.CreateNewFile(uncDirectory);
var fi = new FileInfo(filename);
try {
fi.IsReadOnly = true;
Assert.IsTrue(fi.IsReadOnly);
}
finally {
fi.IsReadOnly = false;
fi.Delete();
}
}
public void TestCopyToWithoutOverwriteAndExistingFile()
{
var fi = new FileInfo(filePath);
var destLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename (Copy).ext").ToString();
fi.CopyTo(destLongPathFilename);
try {
Assert.IsTrue(Pri.LongPath.File.Exists(destLongPathFilename));
Assert.Throws <IOException>(() => fi.CopyTo(destLongPathFilename));
}
finally {
Pri.LongPath.File.Delete(destLongPathFilename);
}
}
public void TestOpenReadWithWrite()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file31.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
try {
Assert.Throws <NotSupportedException>(() => {
using (var fileStream = fi.Open(FileMode.Append, FileAccess.Read)) {
fileStream.WriteByte(43);
}
});
}
finally {
Pri.LongPath.File.Delete(tempLongPathFilename);
}
}
public void TestCopyToWithOverwrite()
{
var fi = new FileInfo(filePath);
var destLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename (Copy).ext").ToString();
fi.CopyTo(destLongPathFilename);
try {
Assert.IsTrue(Pri.LongPath.File.Exists(destLongPathFilename));
fi.CopyTo(destLongPathFilename, true);
Assert.AreEqual(Pri.LongPath.File.ReadAllText(filePath), Pri.LongPath.File.ReadAllText(destLongPathFilename));
}
finally {
Pri.LongPath.File.Delete(destLongPathFilename);
}
}
public void TestCopyToWithoutOverwrite()
{
var fi = new FileInfo(longPathFilename);
var destLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("filename (Copy).ext").ToString();
fi.CopyTo(destLongPathFilename);
try {
Assert.IsTrue(File.Exists(destLongPathFilename));
Assert.AreEqual(File.ReadAllText(longPathFilename), File.ReadAllText(destLongPathFilename));
}
finally {
File.Delete(destLongPathFilename);
}
}
public void TestReadAllTextWithEncoding()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file26.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
try {
using (var streamWriter = File.CreateText(tempLongPathFilename, Encoding.Unicode)) {
streamWriter.WriteLine("file26");
}
Assert.AreEqual("file26" + Environment.NewLine, File.ReadAllText(fi.FullName, Encoding.Unicode));
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestCreateText()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("file20.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
Assert.IsFalse(fi.Exists);
using (fi.CreateText()) { }
try {
Assert.IsTrue(Pri.LongPath.File.Exists(fi.FullName)); // don't use FileInfo.Exists, it caches existance
}
finally {
fi.Delete();
}
}
public void TestSetLastWriteTimeUtc()
{
var filename = Util.CreateNewFile(uncDirectory);
try {
var dateTime = DateTime.UtcNow.AddDays(1);
var fi = new FileInfo(filename)
{
LastWriteTimeUtc = dateTime
};
Assert.AreEqual(dateTime, Pri.LongPath.File.GetLastWriteTimeUtc(filename));
}
finally {
Pri.LongPath.File.Delete(filename);
}
}
/// <summary>
/// Checks if the given fileinfo object passes the collections set of filters.
/// </summary>
/// <param name="file">FileInfo object to check against filters.</param>
/// <returns></returns>
public static bool FilePassesFilter(this FilterCollection collection, FileInfo file)
{
if (file == null)
return false;
// Check for filtered extensions.
if (collection.FilteredExtensions.Contains(file.Extension.ToLower()))
return false;
// Check for filtered file names without extension.
if (collection.FilteredStrings.Contains(file.Name.ToLower().Replace(file.Extension, "")))
return false;
// Check for filtered file name with extension.
if (collection.FilteredStrings.Contains(file.Name.ToLower()))
return false;
// Check for filtered directories.
var dirs = file.FullName.Split('\\');
foreach (var dir in dirs)
{
if (collection.FilteredDirectories.Contains(dir.ToLower()))
return false;
}
// Check for filtered regex expressions.
foreach (var regex in collection.FilteredRegex)
{
try
{
if (Regex.IsMatch(file.FullName, regex))
return false;
}
// Incase invalid regex causes exception.
catch
{
}
}
return true;
}
private async void btnKill_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(_path))
{
SetStatus("No folder selected.");
return;
}
SetStatus("Deleting. Please wait...");
await Task.Run(() =>
{
int deleted = 0;
var allFolders = Directory.EnumerateDirectories(_path, "*", System.IO.SearchOption.AllDirectories).Reverse().ToArray();
foreach (var folder in allFolders)
{
SetFilePath(folder);
SetStatus("Folders deleted: " + Convert.ToString(++deleted));
if (Directory.Exists(folder))
{
try
{
Directory.Delete(folder, true);
}
catch
{
foreach (var file in Directory.GetFiles(folder))
{
var fi = new FileInfo(file);
fi.IsReadOnly = false;
}
try
{
Directory.Delete(folder, true);
}
catch
{
SetStatus("Could not delete: " + folder);
}
}
}
}
try
{
if (Directory.Exists(_path))
Directory.Delete(_path, true);
SetStatus("Folder Deleted.");
SetFilePath(string.Empty);
return;
}
catch(Exception ex)
{
if (Directory.Exists(_path))
{
SetStatus("Could not delete all folders. You may need to delete the top folder manually.");
}
}
SetFilePath(_path);
});
}
