public void CallsHangUpUntilAllConnectionsHaveBeenClosed()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var handle = new IntPtr(1);
var counter = 0;
api.Setup(o => o.RasHangUp(handle)).Returns(() =>
{
counter++;
if (counter < 3)
{
return(SUCCESS);
}
else
{
return(ERROR_NO_CONNECTION);
}
});
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
target.UnsafeHangUp(handle, true, CancellationToken.None);
api.Verify(o => o.RasHangUp(handle), Times.Exactly(3));
}
public void ThrowsAnExceptionWhenTheHandleIsZero()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.Throws <ArgumentNullException>(() => target.UnsafeHangUp(IntPtr.Zero, true, CancellationToken.None));
}
public void ThrowsAnExceptionWhenTheConnectionIsNull()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.ThrowsAsync <ArgumentNullException>(() => target.HangUpAsync(null, true, CancellationToken.None));
}
public void HangsUpTheConnectionFromPtrAsExpected()
{
var handle = new IntPtr(1);
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasHangUp(handle)).Returns(ERROR_NO_CONNECTION);
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
target.UnsafeHangUp(handle, true, CancellationToken.None);
api.Verify(o => o.RasHangUp(handle), Times.Once);
}
public void ThrowsAnExceptionWhenHangUpReturnsAnInvalidResultCode()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
exceptionPolicy.Setup(o => o.Create(-1)).Returns(new TestException());
var handle = new IntPtr(1);
api.Setup(o => o.RasHangUp(handle)).Returns(-1);
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.Throws <TestException>(() => target.UnsafeHangUp(handle, true, CancellationToken.None));
api.Verify(o => o.RasHangUp(handle), Times.Once);
}
public void ThrowsAnExceptionWhenCancellationIsRequested()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var handle = new IntPtr(1);
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
using var cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.ThrowsAsync <OperationCanceledException>(async() => await target.HangUpAsync(connection.Object, true, cancellationSource.Token));
}
public async Task HangsUpTheConnectionAsExpected()
{
var handle = new IntPtr(1);
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasHangUp(handle)).Returns(ERROR_NO_CONNECTION);
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
await target.HangUpAsync(connection.Object, true, CancellationToken.None);
api.Verify(o => o.RasHangUp(handle), Times.Once);
}
