public void ThrowsAnExceptionWhenHandleIsNull()
{
var api = new Mock <IRasApi32>();
var structFactory = new Mock <IStructFactory>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasGetConnectionStatisticsService(api.Object, structFactory.Object, exceptionPolicy.Object);
Assert.Throws <ArgumentNullException>(() => target.GetConnectionStatistics(null));
}
public void ReturnsTheStatisticsAsExpected()
{
var handle = new IntPtr(1);
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasGetConnectionStatistics(handle, ref It.Ref <RAS_STATS> .IsAny)).Returns(new RasGetConnectionStatisticsCallback(
(IntPtr h, ref RAS_STATS stats) =>
{
stats.dwBytesXmited = 1;
stats.dwBytesRcved = 2;
stats.dwFramesXmited = 3;
stats.dwFramesRcved = 4;
stats.dwCrcErr = 5;
stats.dwTimeoutErr = 6;
stats.dwAlignmentErr = 7;
stats.dwHardwareOverrunErr = 8;
stats.dwFramingErr = 9;
stats.dwBufferOverrunErr = 10;
stats.dwCompressionRatioIn = 11;
stats.dwCompressionRatioOut = 12;
stats.dwBps = 13;
stats.dwConnectDuration = 14;
return(SUCCESS);
}));
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
var structFactory = new Mock <IStructFactory>();
structFactory.Setup(o => o.Create <RAS_STATS>()).Returns(new RAS_STATS());
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasGetConnectionStatisticsService(api.Object, structFactory.Object, exceptionPolicy.Object);
var result = target.GetConnectionStatistics(connection.Object);
Assert.AreEqual(1, result.BytesTransmitted);
Assert.AreEqual(2, result.BytesReceived);
Assert.AreEqual(3, result.FramesTransmitted);
Assert.AreEqual(4, result.FramesReceived);
Assert.AreEqual(5, result.CrcErrors);
Assert.AreEqual(6, result.TimeoutErrors);
Assert.AreEqual(7, result.AlignmentErrors);
Assert.AreEqual(8, result.HardwareOverrunErrors);
Assert.AreEqual(9, result.FramingErrors);
Assert.AreEqual(10, result.BufferOverrunErrors);
Assert.AreEqual(11, result.CompressionRatioIn);
Assert.AreEqual(12, result.CompressionRatioOut);
Assert.AreEqual(13, result.LinkSpeed);
Assert.AreEqual(14, result.ConnectionDuration.TotalMilliseconds);
}
public void ThrowsAnExceptionWhenTheApiResultIsNonZero()
{
var handle = new IntPtr(1);
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasGetConnectionStatistics(handle, ref It.Ref <RAS_STATS> .IsAny)).Returns(ERROR_INVALID_PARAMETER);
var structFactory = new Mock <IStructFactory>();
structFactory.Setup(o => o.Create <RAS_STATS>()).Returns(new RAS_STATS());
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
var exceptionPolicy = new Mock <IExceptionPolicy>();
exceptionPolicy.Setup(o => o.Create(ERROR_INVALID_PARAMETER)).Returns(new TestException());
var target = new RasGetConnectionStatisticsService(api.Object, structFactory.Object, exceptionPolicy.Object);
Assert.Throws <TestException>(() => target.GetConnectionStatistics(connection.Object));
}