public void AsyncOpen()
{
#region Create File (TODO: create as reuseable method
byte[] buffer = new byte[1024];
IFileSystem fileSystem = new Buttercup.Control.Common.IO.InMemoryFileSystem();
// Should create the directory aswell
Stream targetStream;
IFile file;
// Wrap in using to test that we can still open the file's stream after it
// has been disposed.
using (targetStream = fileSystem.CreateFile("Books/Test.txt"))
{
file = fileSystem.GetFile("Books/Test.txt");
Assert.IsTrue(file.Exists);
// Write the contents of this file to the new file
StreamResourceInfo info = App.GetResourceStream(new Uri(@"Control.Common.Tests;component/Files/File1.txt", UriKind.Relative));
Stream sourceStream = info.Stream;
while (true)
{
int count = sourceStream.Read(buffer, 0, buffer.Length);
if (count > 0)
{
targetStream.Write(buffer, 0, count);
}
else
{
break;
}
}
}
#endregion
file = fileSystem.GetFile("Books/Test.txt");
file.OpenAsyncComplete +=new EventHandler<DownloadCompleteEventArgs>(file_OpenAsyncComplete); //+= new EventHandler<DownloadCompleteEventArgs>(file_OpenAsyncComplete);
file.OpenAsync();
Assert.IsTrue(true);
}
public void CreateAndWriteToFile()
{
byte[] buffer = new byte[1024];
IFileSystem fileSystem = new Buttercup.Control.Common.IO.InMemoryFileSystem();
// Should create the directory aswell
Stream targetStream;
IFile file;
// Wrap in using to test that we can still open the file's stream after it
// has been disposed.
using (targetStream = fileSystem.CreateFile("Books/Test.txt"))
{
file = fileSystem.GetFile("Books/Test.txt");
Assert.IsTrue(file.Exists);
// Write the contents of this file to the new file
StreamResourceInfo info = App.GetResourceStream(new Uri(@"Control.Common.Tests;component/Files/File1.txt", UriKind.Relative));
Stream sourceStream = info.Stream;
while (true)
{
int count = sourceStream.Read(buffer, 0, buffer.Length);
if (count > 0)
{
targetStream.Write(buffer, 0, count);
}
else
{
break;
}
}
}
// Get the file again and make sure it has the same contents.
file = fileSystem.GetFile("Books/Test.txt");
Stream fileStream = file.Open(FileMode.Open);
StreamReader reader = new StreamReader(fileStream);
Assert.IsTrue(reader.ReadToEnd() == "This is a test file to load into the InMemoryFileSystem for testing purposes.");
}
public void DeleteFolders()
{
IFileSystem fileSystem = new Buttercup.Control.Common.IO.InMemoryFileSystem();
fileSystem.CreateDirectory("Books");
fileSystem.CreateFile("Books/File1.txt");
fileSystem.DeleteDirectory("Books");
IDirectory directory = fileSystem.GetDirectory("Books");
IFile file = fileSystem.GetFile("Books/File1.txt");
Assert.IsTrue(!directory.Exists && !file.Exists);
}
public void DeleteFiles()
{
IFileSystem fileSystem = new Buttercup.Control.Common.IO.InMemoryFileSystem();
fileSystem.CreateDirectory("Books");
fileSystem.CreateFile("Books/File1.txt");
fileSystem.CreateFile("Books/File2.txt");
fileSystem.CreateFile("Books/File3.txt");
fileSystem.CreateFile("Books/File4.txt");
int fileCount1 = fileSystem.GetDirectory("Books").GetFiles().Count;
IFile file = fileSystem.GetFile("Books/File3.txt");
file.Delete();
int fileCount2 = fileSystem.GetDirectory("Books").GetFiles().Count;
Assert.IsTrue(fileCount1 == 4 && fileCount2 == 3);
}
