public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
AssertEx.Throws <FileNotFoundException>(() => file.Open());
}
public void ThrowsFileNotFoundExceptionWhenFileIsDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
AssertEx.Throws <FileNotFoundException>(() => { var length = file.Length; });
}
public void DeletesFileFromFileSystem()
{
var file = new PlatformFile(this.platformFile);
file.Delete();
AssertEx.Throws <FileNotFoundException>(() => FileSystemTest.GetPlatformFile(FileSystemTest.GetPlatformFileName(this.platformFile)));
}
public PlatformFolderTest()
{
string uniqueName = GetUniqueFileName();
this.storageFolder = FileSystemTest.CreatePlatformFolder(uniqueName);
Trace.WriteLine("Storage folder is:" + this.storageFolder.FullName);
}
public void ThrowsIOExceptionWhenFileIsAlreadyOpen()
{
var file = new PlatformFile(this.platformFile);
using (Stream previouslyOpenedStream = FileSystemTest.OpenPlatformFile(this.platformFile))
{
AssertEx.Throws <IOException>(() => file.Open());
}
}
public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
string newName = GetUniqueFileName();
AssertEx.Throws <FileNotFoundException>(() => file.Rename(newName));
}
public void ThrowsIOExceptionWhenFileWithDesiredNameAlreadyExists()
{
var file = new PlatformFile(this.platformFile);
string newName = GetUniqueFileName();
var conflictingFile = FileSystemTest.CreatePlatformFile(newName);
AssertEx.Throws <IOException>(() => file.Rename(newName));
FileSystemTest.DeletePlatformItem(conflictingFile);
}
public void RenamesFileInFileSystem()
{
var file = new PlatformFile(this.platformFile);
string oldName = GetPlatformFileName(this.platformFile);
string newName = Guid.NewGuid().ToString("N");
file.Rename(newName);
AssertEx.Throws <FileNotFoundException>(() => FileSystemTest.GetPlatformFile(oldName));
Assert.IsNotNull(FileSystemTest.GetPlatformFile(newName));
}
public void ReturnsStreamThatCanBeUsedToModifyFileContents()
{
var file = new PlatformFile(this.platformFile);
var writtenBytes = new byte[] { 4, 2 };
PlatformFileTest.WriteBytesAndDispose(file.Open(), writtenBytes);
byte[] readBytes = ReadBytesAndDispose(FileSystemTest.OpenPlatformFile(this.platformFile));
AssertEx.AreEqual(writtenBytes, readBytes);
}
protected virtual void Dispose(bool disposing)
{
if (disposing == true)
{
try
{
FileSystemTest.DeletePlatformItem(this.platformFile);
}
catch (IOException)
{
// File already deleted
}
}
}
public PlatformFileTest()
{
string uniqueFileName = GetUniqueFileName();
this.platformFile = FileSystemTest.CreatePlatformFile(uniqueFileName);
}
public void ThrowsUnauthorizedAccessExceptionWhenProcessDoesNotHaveRightToCreateFile()
{
Trace.WriteLine(string.Format("{0} Blocking Listing Permission on: {1} ", DateTime.Now.ToLongTimeString(), this.storageFolder.FullName));
// Only on Windows as the APIs are not available in Linux.
// The product also does not this this.
using (new DirectoryAccessDenier(this.storageFolder, FileSystemRights.CreateFiles))
{
var folder = new PlatformFolder(this.storageFolder);
AssertEx.Throws <UnauthorizedAccessException>(() => folder.CreateFile(FileSystemTest.GetUniqueFileName()));
}
}
