public void DemuxReadFile()
{
Assert.IsTrue(file.Exists(foo));
var demux = new DemuxVfs(foo.AbsoluteUri);
var stream = demux.ReadStream;
// foo contains 'bar'
Assert.AreEqual((byte)'b', stream.ReadByte());
Assert.AreEqual((byte)'a', stream.ReadByte());
Assert.AreEqual((byte)'r', stream.ReadByte());
demux.CloseStream(stream);
}
public void DemuxCreateFile()
{
var newf = Uri("newfile");
var newp = Path("newfile");
Assert.IsFalse(file.Exists(newf));
var demux = new DemuxVfs(newp);
Assert.IsTrue(demux.IsWritable);
Assert.IsTrue(demux.IsReadable);
var stream = demux.WriteStream;
Assert.IsTrue(stream.CanWrite);
stream.WriteByte(0xAB);
demux.CloseStream(stream);
Assert.IsTrue(file.Exists(newf));
}
public void DemuxOverwriteFile()
{
Assert.IsTrue(file.Exists(foo));
Assert.AreEqual(3, file.GetSize(foo));
var demux = new DemuxVfs(foo.AbsoluteUri);
Assert.IsTrue(demux.IsWritable);
Assert.IsTrue(demux.IsReadable);
var stream = demux.WriteStream;
Assert.IsTrue(stream.CanWrite);
Assert.IsTrue(stream.CanRead);
// Make sure can actually read from WriteStream - required by TagLib#
// stream should contain 'bar', eg first byte == 'b'
Assert.AreEqual(3, stream.Length);
Assert.AreEqual((byte)'b', stream.ReadByte(), "Error in GIO backend - shouldn't happen - fix (and the Banshee GIO backend) requires gio 2.22");
stream.Position = 0;
// Replace the first two bytes, and truncate the third
stream.WriteByte(0xAB);
stream.WriteByte(0xCD);
stream.SetLength(2);
// And verify those bytes are readable
stream.Position = 1;
Assert.AreEqual(0xCD, stream.ReadByte());
stream.Position = 0;
Assert.AreEqual(0xAB, stream.ReadByte());
// And make sure the file is now the right size; 2 bytes
demux.CloseStream(stream);
Assert.IsTrue(file.Exists(foo));
Assert.AreEqual(2, file.GetSize(foo));
}
public void DemuxOverwriteFile()
{
Assert.IsTrue(file.Exists(foo));
Assert.AreEqual(3, file.GetSize(foo));
var demux = new DemuxVfs(foo.AbsoluteUri);
Assert.IsTrue(demux.IsWritable);
Assert.IsTrue(demux.IsReadable);
var stream = demux.WriteStream;
Assert.IsTrue(stream.CanWrite);
// Make sure can read from WriteStream - required by TagLib#
// FIXME - depends on glib 2.22 and new gio# - see gio DemuxVfs.cs
Assert.AreEqual((byte)'b', stream.ReadByte(), "Known failure, bug in Gio backend, depends on glib 2.22 for fix");
stream.Position = 0;
stream.WriteByte(0xAB);
demux.CloseStream(stream);
Assert.IsTrue(file.Exists(foo));
Assert.AreEqual(1, file.GetSize(foo));
}
public void DemuxReadFile()
{
Assert.IsTrue (file.Exists (foo));
var demux = new DemuxVfs (foo.AbsoluteUri);
var stream = demux.ReadStream;
// foo contains 'bar'
Assert.AreEqual ((byte)'b', stream.ReadByte ());
Assert.AreEqual ((byte)'a', stream.ReadByte ());
Assert.AreEqual ((byte)'r', stream.ReadByte ());
demux.CloseStream (stream);
}
public void DemuxOverwriteFile()
{
Assert.IsTrue (file.Exists (foo));
Assert.AreEqual (3, file.GetSize (foo));
var demux = new DemuxVfs (foo.AbsoluteUri);
Assert.IsTrue (demux.IsWritable);
Assert.IsTrue (demux.IsReadable);
var stream = demux.WriteStream;
Assert.IsTrue (stream.CanWrite);
Assert.IsTrue (stream.CanRead);
// Make sure can actually read from WriteStream - required by TagLib#
// stream should contain 'bar', eg first byte == 'b'
Assert.AreEqual (3, stream.Length);
Assert.AreEqual ((byte)'b', stream.ReadByte (), "Error in GIO backend - shouldn't happen - fix (and the Banshee GIO backend) requires gio 2.22");
stream.Position = 0;
// Replace the first two bytes, and truncate the third
stream.WriteByte (0xAB);
stream.WriteByte (0xCD);
stream.SetLength (2);
// And verify those bytes are readable
stream.Position = 1;
Assert.AreEqual (0xCD, stream.ReadByte ());
stream.Position = 0;
Assert.AreEqual (0xAB, stream.ReadByte ());
// And make sure the file is now the right size; 2 bytes
demux.CloseStream (stream);
Assert.IsTrue (file.Exists (foo));
Assert.AreEqual (2, file.GetSize (foo));
}
public void DemuxCreateFile()
{
var newf = Uri ("newfile");
var newp = Path ("newfile");
file.OpenWrite (newf, false).Close ();
Assert.IsTrue (file.Exists (newf));
var demux = new DemuxVfs (newp);
Assert.IsTrue (demux.IsWritable);
Assert.IsTrue (demux.IsReadable);
var stream = demux.WriteStream;
Assert.IsTrue (stream.CanWrite);
stream.WriteByte (0xAB);
demux.CloseStream (stream);
Assert.IsTrue (file.Exists (newf));
}
