public async Task <bool> CloseStreamWhenThereIsNoStream()
{
var result = FileStreamer.CloseStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockReadStream
.Verify(x => x.Close(), Times.Never);
return(await result);
}
public async Task DisposeOfStreamWhenThereIsNoStream()
{
await FileStreamer.DisposeOfStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockReadStream
.Verify(x => x.Dispose(), Times.Never);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockReadStream
.Verify(x => x.Dispose(), Times.Never);
}
public async Task DisposeOfStreamWhenThereIsAReadStream()
{
await FileStreamer.ReadDataFromStream <BasicData>(Filename);
await FileStreamer.DisposeOfStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockWriteStream
.Verify(x => x.Dispose(), Times.Never);
MockReadStream
.Verify(x => x.Close(), Times.Once);
MockReadStream
.Verify(x => x.Dispose(), Times.Once);
}
public async Task <bool> CloseStreamWhenThereIsAWriteStream()
{
await FileStreamer.WriteDataToStream(Filename, Data);
var result = FileStreamer.CloseStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Once);
MockWriteStream
.Verify(x => x.Dispose(), Times.Once);
MockReadStream
.Verify(x => x.Close(), Times.Never);
MockReadStream
.Verify(x => x.Dispose(), Times.Never);
return(await result);
}
public async Task DisposeOfStreamWhenThereIsAWriteStreamIsAlreadyDisposed()
{
await FileStreamer.WriteDataToStream(Filename, Data);
await FileStreamer.DisposeOfStream(Filename);
await FileStreamer.DisposeOfStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockWriteStream
.Verify(x => x.Dispose(), Times.Once);
MockReadStream
.Verify(x => x.Close(), Times.Never);
MockReadStream
.Verify(x => x.Dispose(), Times.Never);
}
public async Task <bool> CloseStreamWhenThereIsAReadStreamIsAlreadyClosed()
{
await FileStreamer.ReadDataFromStream <BasicData>(Filename);
await FileStreamer.CloseStream(Filename);
var result = FileStreamer.CloseStream(Filename);
MockWriteStream
.Verify(x => x.Close(), Times.Never);
MockWriteStream
.Verify(x => x.Dispose(), Times.Never);
MockReadStream
.Verify(x => x.Close(), Times.Once);
MockReadStream
.Verify(x => x.Dispose(), Times.Once);
return(await result);
}
public void VerifyWriteStreamContent(byte[] expectedBytes, int expectedLength)
{
MockWriteStream.Verify(c => c.Write(expectedBytes, 0, It.IsAny <int>()), Times.Once,
$"Received {_received}{Environment.NewLine}Expected {expectedBytes.ToHexString(0, expectedLength)}");
}
public void SetupWriteStream()
{
MockWriteStream
.Setup(s => s.Write(It.IsAny <byte[]>(), 0, It.IsAny <int>()))
.Callback <byte[], int, int>((buffer, start, size) => _received = $"{buffer.ToHexString(start, size)}");
}
public void ResetCalls()
{
MockTcpSocketClient.ResetCalls();
MockWriteStream.ResetCalls();
}
