public override Stream OpenFileStream(string path, FileMode fileMode, FileAccess fileAccess, FileShare shareMode, FileOptions options, bool flushesToDisk)
{
MockFile file = this.RootDirectory.FindFile(path);
if (fileMode == FileMode.Create)
{
if (file != null)
{
this.RootDirectory.RemoveFile(path);
}
return(this.CreateAndOpenFileStream(path));
}
if (fileMode == FileMode.OpenOrCreate)
{
if (file == null)
{
return(this.CreateAndOpenFileStream(path));
}
}
else
{
file.ShouldNotBeNull();
}
return(file.GetContentStream());
}
private Stream CreateAndOpenFileStream(string path)
{
MockFile file = this.RootDirectory.CreateFile(path);
file.ShouldNotBeNull();
return(this.OpenFileStream(path, FileMode.Open, (FileAccess)NativeMethods.FileAccess.FILE_GENERIC_READ, FileShare.Read, callFlushFileBuffers: false));
}
public override void DeleteFile(string path)
{
if (this.DeleteFileThrowsException)
{
throw new IOException("Exception when deleting file");
}
MockFile file = this.RootDirectory.FindFile(path);
if (file == null && !this.DeleteNonExistentFileThrowsException)
{
return;
}
file.ShouldNotBeNull();
this.RootDirectory.RemoveFile(path);
}