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 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 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 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 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 TestCreateWithFileSecurity()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var s = File.Create(tempLongPathFilename, 200, FileOptions.DeleteOnClose, new FileSecurity())) {
s.WriteByte(42);
s.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(42, s.ReadByte());
}
Assert.IsFalse(File.Exists(tempLongPathFilename));
}
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 TestCreateWithBuffersize()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
try {
using (var s = File.Create(tempLongPathFilename, 200)) {
s.WriteByte(42);
s.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(42, s.ReadByte());
}
}
finally {
File.Delete(tempLongPathFilename);
}
}
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);
}
}
public void TestReadAllBytesOnHugeFile()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.Seek(( Int64 )Int32.MaxValue + 1, SeekOrigin.Begin);
fileStream.WriteByte(42);
}
try {
Assert.Throws <IOException>(() => File.ReadAllBytes(tempLongPathFilename));
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestReadAllBytes()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
using (var fileStream = File.Create(tempLongPathFilename)) {
fileStream.WriteByte(42);
}
try {
Assert.IsTrue(new Byte[] {
42
}.SequenceEqual(File.ReadAllBytes(tempLongPathFilename)));
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestOpenRead()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
try {
using (var s = File.Create(tempLongPathFilename)) {
s.WriteByte(42);
}
using (var stream = File.OpenRead(tempLongPathFilename)) {
Assert.AreEqual(42, stream.ReadByte());
}
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void TestOpenExisting()
{
var tempLongPathFilename = new StringBuilder(uncDirectory).Append(@"\").Append("filename.ext").ToString();
try {
using (var s = File.Create(tempLongPathFilename)) {
s.WriteByte(42);
}
using (var stream = File.Open(tempLongPathFilename, FileMode.Open)) {
Assert.IsNotNull(stream);
}
}
finally {
File.Delete(tempLongPathFilename);
}
}
public void Create_VerifyExists_GetTarget_Delete()
{
var targetFolder = this.tempFolder.Combine("ADirectory");
var junctionPoint = this.tempFolder.Combine("SymLink");
targetFolder.CreateDirectory();
try {
File.Create(targetFolder.Combine("AFile")).Close();
try {
// Verify behavior before junction point created.
Assert.IsFalse(File.Exists(junctionPoint.Combine("AFile")), "File should not be located until junction point created.");
Assert.IsFalse(JunctionPoint.Exists(junctionPoint), "Junction point not created yet.");
// Create junction point and confirm its properties.
JunctionPoint.Create(junctionPoint, targetFolder, overwrite: false);
Assert.IsTrue(JunctionPoint.Exists(junctionPoint), "Junction point exists now.");
Assert.AreEqual(targetFolder, JunctionPoint.GetTarget(junctionPoint));
Assert.IsTrue(File.Exists(junctionPoint.Combine("AFile")), "File should be accessible via the junction point.");
// Delete junction point.
JunctionPoint.Delete(junctionPoint);
Assert.IsFalse(JunctionPoint.Exists(junctionPoint), "Junction point should not exist now.");
Assert.IsFalse(File.Exists(junctionPoint.Combine("AFile")), "File should not be located after junction point deleted.");
Assert.IsFalse(junctionPoint.Exists(), "Ensure directory was deleted too.");
}
finally {
File.Delete(targetFolder.Combine("AFile"));
}
}
finally {
Directory.Delete(targetFolder);
}
}
public void GetTarget_CalledOnAFile()
{
File.Create(this.tempFolder.Combine("AFile")).Close();
Assert.Throws <IOException>(() => JunctionPoint.GetTarget(this.tempFolder.Combine("AFile")), "Path is not a junction point.");
}
public void Exists_IsADirectory()
{
File.Create(this.tempFolder.Combine("AFile")).Close();
Assert.IsFalse(JunctionPoint.Exists(this.tempFolder.Combine("AFile")));
}
