public void ReturnsNoConnectionAsExpected()
{
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasEnumConnections(It.IsAny <RASCONN[]>(), ref It.Ref <int> .IsAny, ref It.Ref <int> .IsAny)).Returns(new RasEnumConnectionsCallback(
(RASCONN[] o1, ref int o2, ref int o3) =>
{
o2 = 0;
o3 = 0;
return(SUCCESS);
}));
var deviceTypeFactory = new Mock <IDeviceTypeFactory>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var structFactory = new Mock <IStructArrayFactory>();
structFactory.Setup(o => o.CreateArray <RASCONN>(1, out It.Ref <int> .IsAny)).Returns(new RASCONN[1]);
var serviceLocator = new Mock <IServiceProvider>();
var target = new RasEnumConnectionsService(api.Object, deviceTypeFactory.Object, exceptionPolicy.Object, structFactory.Object, serviceLocator.Object);
var result = target.EnumerateConnections().ToArray();
CollectionAssert.IsEmpty(result);
}
public void ReturnsOneConnectionAsExpected()
{
var entryName = "Test";
var phoneBookPath = @"C:\Test.pbk";
var deviceName = "WAN";
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasEnumConnections(It.IsAny <RASCONN[]>(), ref It.Ref <int> .IsAny, ref It.Ref <int> .IsAny)).Returns(new RasEnumConnectionsCallback(
(RASCONN[] o1, ref int o2, ref int o3) =>
{
o1[0].hrasconn = new IntPtr(1);
o1[0].szDeviceName = deviceName;
o1[0].szDeviceType = RASDT_Vpn;
o1[0].szEntryName = entryName;
o1[0].szPhonebook = phoneBookPath;
o2 = 1;
o3 = 1;
return(SUCCESS);
}));
var deviceTypeFactory = new Mock <IDeviceTypeFactory>();
deviceTypeFactory.Setup(o => o.Create(deviceName, RASDT_Vpn)).Returns(new Vpn(deviceName));
var exceptionPolicy = new Mock <IExceptionPolicy>();
var structFactory = new Mock <IStructArrayFactory>();
structFactory.Setup(o => o.CreateArray <RASCONN>(1, out It.Ref <int> .IsAny)).Returns(new RASCONN[1]);
var getConnectStatus = new Mock <IRasGetConnectStatus>();
var getConnectionStatistics = new Mock <IRasGetConnectionStatistics>();
var hangUp = new Mock <IRasHangUp>();
var clearConnectionStatistics = new Mock <IRasClearConnectionStatistics>();
var serviceLocator = new Mock <IServiceProvider>();
serviceLocator.Setup(o => o.GetService(typeof(IRasGetConnectStatus))).Returns(getConnectStatus.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasGetConnectionStatistics))).Returns(getConnectionStatistics.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasHangUp))).Returns(hangUp.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasClearConnectionStatistics))).Returns(clearConnectionStatistics.Object);
var target = new RasEnumConnectionsService(api.Object, deviceTypeFactory.Object, exceptionPolicy.Object, structFactory.Object, serviceLocator.Object);
var result = target.EnumerateConnections().Single();
Assert.IsNotNull(result);
}
public void ThrowsAnExceptionWhenTheApiReturnsNonZero()
{
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasEnumConnections(It.IsAny <RASCONN[]>(), ref It.Ref <int> .IsAny, ref It.Ref <int> .IsAny)).Returns(ERROR_INVALID_PARAMETER);
var deviceTypeFactory = new Mock <IDeviceTypeFactory>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
exceptionPolicy.Setup(o => o.Create(ERROR_INVALID_PARAMETER)).Returns(new TestException());
var structFactory = new Mock <IStructArrayFactory>();
structFactory.Setup(o => o.CreateArray <RASCONN>(1, out It.Ref <int> .IsAny)).Returns(new RASCONN[1]);
var serviceLocator = new Mock <IServiceProvider>();
var target = new RasEnumConnectionsService(api.Object, deviceTypeFactory.Object, exceptionPolicy.Object, structFactory.Object, serviceLocator.Object);
Assert.Throws <TestException>(() => target.EnumerateConnections().ToArray());
}
public void ThrowsAnExceptionWhenTheDeviceIsNull()
{
var entryName = "Test";
var phoneBookPath = @"C:\Test.pbk";
var deviceName = "WAN";
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasEnumConnections(It.IsAny <RASCONN[]>(), ref It.Ref <int> .IsAny, ref It.Ref <int> .IsAny)).Returns(new RasEnumConnectionsCallback(
(RASCONN[] o1, ref int o2, ref int o3) =>
{
o1[0].hrasconn = new IntPtr(1);
o1[0].szDeviceName = deviceName;
o1[0].szDeviceType = RASDT_Vpn;
o1[0].szEntryName = entryName;
o1[0].szPhonebook = phoneBookPath;
o2 = 1;
o3 = 1;
return(SUCCESS);
}));
var deviceTypeFactory = new Mock <IDeviceTypeFactory>();
deviceTypeFactory.Setup(o => o.Create(deviceName, RASDT_Vpn)).Returns((RasDevice)null);
var exceptionPolicy = new Mock <IExceptionPolicy>();
var structFactory = new Mock <IStructArrayFactory>();
structFactory.Setup(o => o.CreateArray <RASCONN>(1, out It.Ref <int> .IsAny)).Returns(new RASCONN[1]);
var serviceLocator = new Mock <IServiceProvider>();
var target = new RasEnumConnectionsService(api.Object, deviceTypeFactory.Object, exceptionPolicy.Object, structFactory.Object, serviceLocator.Object);
var ex = Assert.Throws <InvalidOperationException>(() => target.EnumerateConnections().Single());
Assert.AreEqual("The device was not created.", ex.Message);
}
public void ReturnsMultipleConnectionAsExpected()
{
var entryName = "Test";
var phoneBookPath = @"C:\Test.pbk";
var deviceName = "WAN";
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasEnumConnections(It.IsAny <RASCONN[]>(), ref It.Ref <int> .IsAny, ref It.Ref <int> .IsAny)).Returns(new RasEnumConnectionsCallback(
(RASCONN[] o1, ref int lpCb, ref int count) =>
{
if (count == 1)
{
count = 2;
return(ERROR_BUFFER_TOO_SMALL);
}
if (count == 2)
{
o1[0].hrasconn = new IntPtr(1);
o1[0].szDeviceName = deviceName;
o1[0].szDeviceType = RASDT_Vpn;
o1[0].szEntryName = entryName;
o1[0].szPhonebook = phoneBookPath;
o1[1].hrasconn = new IntPtr(2);
o1[1].szDeviceName = deviceName;
o1[1].szDeviceType = RASDT_Vpn;
o1[1].szEntryName = entryName;
o1[1].szPhonebook = phoneBookPath;
return(SUCCESS);
}
return(-1);
}));
var deviceTypeFactory = new Mock <IDeviceTypeFactory>();
deviceTypeFactory.Setup(o => o.Create(deviceName, RASDT_Vpn)).Returns(new Vpn(deviceName));
var exceptionPolicy = new Mock <IExceptionPolicy>();
var structFactory = new StructFactory(new MarshallingService());
var getConnectStatus = new Mock <IRasGetConnectStatus>();
var getConnectionStatistics = new Mock <IRasGetConnectionStatistics>();
var hangUp = new Mock <IRasHangUp>();
var clearConnectionStatistics = new Mock <IRasClearConnectionStatistics>();
var serviceLocator = new Mock <IServiceProvider>();
serviceLocator.Setup(o => o.GetService(typeof(IRasGetConnectStatus))).Returns(getConnectStatus.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasGetConnectionStatistics))).Returns(getConnectionStatistics.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasHangUp))).Returns(hangUp.Object);
serviceLocator.Setup(o => o.GetService(typeof(IRasClearConnectionStatistics))).Returns(clearConnectionStatistics.Object);
var target = new RasEnumConnectionsService(api.Object, deviceTypeFactory.Object, exceptionPolicy.Object, structFactory, serviceLocator.Object);
var result = target.EnumerateConnections().ToArray();
Assert.AreEqual(2, result.Length);
}