public override async Task OnExecuteAsync(ProgramOptions pOptions, CommandOptions cOptions, CancellationToken cToken)
{
Console.WriteLine("Scanning for serial ports...");
if (!Enum.TryParse(pOptions.Status, out PortStatus portStatus))
{
Console.WriteLine("Invalid port status.");
return;
}
try
{
var portScanner = new SerialPortScanner();
var settings = new ScanProperties(pOptions.MinPort, pOptions.MaxPort, portStatus);
var scanResult = await portScanner.ScanAsync(settings, cToken);
new PortStatusPrinter().PrintTable(scanResult);
Console.WriteLine("\nDone.");
}
catch (Exception e)
{
Console.WriteLine($"Command 'serialPort', ran into exception: {e.Message}");
}
}
public void Test_InvalidPortScanRange(int minPort, int maxPort)
{
var spScanner = new SerialPortScanner();
Assert.ThrowsAsync <ArgumentException>(async() =>
{
var scanProperties = new ScanProperties
{
MinPort = minPort,
MaxPort = maxPort
};
await spScanner.ScanAsync(scanProperties, CancellationToken.None);
});
}
public void Test_MaxPortLimit()
{
var spScanner = new SerialPortScanner();
Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() =>
{
var scanProperties = new ScanProperties
{
MinPort = 1,
MaxPort = 65536
};
await spScanner.ScanAsync(scanProperties, CancellationToken.None);
});
}
public void Test_ValidPortScanRange(int minPort, int maxPort)
{
var spScanner = new SerialPortScanner();
var totalPorts = (maxPort - minPort) + 1;
var scanProperties = new ScanProperties
{
MinPort = minPort,
MaxPort = maxPort
};
var actual = spScanner.ScanAsync(scanProperties, CancellationToken.None)
.GetAwaiter()
.GetResult()
.Count();
Assert.Equal(totalPorts, actual);
}
public void Test_PortScanRangeEquals(int minPort, int maxPort)
{
var spScanner = new SerialPortScanner();
var cancellationTokenSource = new CancellationTokenSource();
var cToken = cancellationTokenSource.Token;
IList <IPrintablePortStatus> sResult = default;
try
{
var task = spScanner.ScanAsync(new ScanProperties(minPort, maxPort, PortStatus.Any), cToken);
sResult = task.Result.ToList();
}
catch (Exception e)
{
Assert.True(false, e.Message);
}
Assert.Equal((maxPort - minPort) + 1, sResult.Count);
}
public void Test_ValidPortScanRange()
{
var spScanner = new SerialPortScanner();
var cancellationTokenSource = new CancellationTokenSource();
var cToken = cancellationTokenSource.Token;
try
{
var task = spScanner.ScanAsync(new ScanProperties(1, 3, PortStatus.Any), cToken);
var result = task.Result;
}
catch (Exception e)
{
Assert.True(false, e.Message);
}
finally
{
cancellationTokenSource.Dispose();
}
Assert.True(true);
}
public void Test_ValidPortStatus(PortStatus status)
{
const int minPort = 1;
const int maxPort = 2;
var spScanner = new SerialPortScanner();
var cancellationTokenSource = new CancellationTokenSource();
var cToken = cancellationTokenSource.Token;
IList <IPrintablePortStatus> sResult = default;
try
{
var task = spScanner.ScanAsync(new ScanProperties(minPort, maxPort, status), cToken);
sResult = task.Result.ToList();
}
catch (Exception e)
{
Assert.True(false, e.Message);
}
finally
{
cancellationTokenSource.Dispose();
}
bool statusOk;
if (status == PortStatus.Any)
{
statusOk = ((maxPort - minPort) + 1) == sResult.Count;
}
else
{
var portStatusString = status.ToString();
statusOk = sResult.All(x => x.GetStatusString() == portStatusString);
}
Assert.True(statusOk);
}
public void Test_InvalidPortScanRange()
{
var spScanner = new SerialPortScanner();
var cancellationTokenSource = new CancellationTokenSource();
var cToken = cancellationTokenSource.Token;
try
{
Assert.ThrowsAsync <ArgumentException>(async() =>
{
var scanProperties = new ScanProperties(3, 1, PortStatus.Any);
await spScanner.ScanAsync(scanProperties, cToken);
});
}
catch (Exception e)
{
Assert.True(false, e.Message);
}
finally
{
cancellationTokenSource.Dispose();
}
}