public void TestOpenHidden()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file25.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
using (fi.Create())
{
}
try
{
Assert.Throws <UnauthorizedAccessException>(() =>
{
File.SetAttributes(fi.FullName, File.GetAttributes(fi.FullName) | FileAttributes.Hidden);
using (var fileStream = fi.Open(FileMode.Create))
{
Assert.IsNotNull(fileStream);
}
});
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenAppend()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file26.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
using (var streamWriter = fi.CreateText())
{
streamWriter.WriteLine("file26");
}
try
{
using (var fileStream = fi.Open(System.IO.FileMode.Append))
{
Assert.IsNotNull(fileStream);
using (var streamWriter = new System.IO.StreamWriter(fileStream))
{
streamWriter.WriteLine("eof");
}
}
Assert.AreEqual("file26" + Environment.NewLine + "eof" + Environment.NewLine, File.ReadAllText(fi.FullName));
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenOpen()
{
var fi = new FileInfo(longPathFilename);
using (var fileStream = fi.Open(FileMode.Open))
{
Assert.IsNotNull(fileStream);
}
}
public void TestOpenCreateNew()
{
var fi = new FileInfo(filePath);
using (var fileStream = fi.Open(FileMode.CreateNew))
{
Assert.IsNotNull(fileStream);
}
}
public void TestOpenCreateNew()
{
var fi = new FileInfo(longPathFilename);
Assert.Throws <IOException>(() =>
{
using (var fileStream = fi.Open(FileMode.CreateNew))
{
Assert.IsNotNull(fileStream);
}
});
}
public void TestOpenReadWithWrite()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file31.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
try
{
using (var fileStream = fi.Open(FileMode.Append, FileAccess.Read))
{
fileStream.WriteByte(43);
}
}
finally
{
File.Delete(tempLongPathFilename);
}
}
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
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenCreatesEmpty()
{
var tempLongPathFilename = Path.Combine(longPathDirectory, Path.GetRandomFileName());
try
{
using (var writer = File.CreateText(tempLongPathFilename))
{
writer.WriteLine("test");
}
var fi = new FileInfo(tempLongPathFilename);
using (var fileStream = fi.Open(FileMode.Append, FileAccess.Read, FileShare.Read))
{
Assert.AreEqual(-1, fileStream.ReadByte());
}
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenAppend()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file26.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
using (var streamWriter = fi.CreateText())
{
streamWriter.WriteLine("file26");
}
try
{
using (var fileStream = fi.Open(System.IO.FileMode.Append))
{
Assert.IsNotNull(fileStream);
using (var streamWriter = new System.IO.StreamWriter(fileStream))
{
streamWriter.WriteLine("eof");
}
}
Assert.AreEqual("file26" + Environment.NewLine + "eof" + Environment.NewLine, File.ReadAllText(fi.FullName));
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenReadWithWrite()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file31.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
try
{
using (var fileStream = fi.Open(FileMode.Append, FileAccess.Read))
{
fileStream.WriteByte(43);
}
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenOpen()
{
var fi = new FileInfo(longPathFilename);
using (var fileStream = fi.Open(FileMode.Open))
{
Assert.IsNotNull(fileStream);
}
}
public void TestOpenHidden()
{
var tempLongPathFilename = new StringBuilder(longPathDirectory).Append(@"\").Append("file25.ext").ToString();
var fi = new FileInfo(tempLongPathFilename);
using (fi.Create())
{
}
try
{
File.SetAttributes(fi.FullName, File.GetAttributes(fi.FullName) | FileAttributes.Hidden);
using (var fileStream = fi.Open(FileMode.Create))
{
Assert.IsNotNull(fileStream);
}
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenCreatesEmpty()
{
var tempLongPathFilename = Path.Combine(longPathDirectory, Path.GetRandomFileName());
try
{
using (var writer = File.CreateText(tempLongPathFilename))
{
writer.WriteLine("test");
}
var fi = new FileInfo(tempLongPathFilename);
using (var fileStream = fi.Open(FileMode.Append, FileAccess.Read, FileShare.Read))
{
Assert.AreEqual(-1, fileStream.ReadByte());
}
}
finally
{
File.Delete(tempLongPathFilename);
}
}
public void TestOpenCreateNew()
{
var fi = new FileInfo(filePath);
using (var fileStream = fi.Open(FileMode.CreateNew))
{
Assert.IsNotNull(fileStream);
}
}
