public void TestMulticastMessagFromMulticastEndpoint()
{
// Arrange
var mockclientEndpoint = new Mock <ICoapEndpoint>();
var mockPayload = new Mock <CoapPayload>();
var messageReceived = new TaskCompletionSource <bool>();
var expected = new CoapMessage
{
Type = CoapMessageType.NonConfirmable,
Code = CoapMessageCode.Get,
Options = new System.Collections.Generic.List <CoapOption>
{
new CoAPConnector.Options.ContentFormat(CoAPConnector.Options.ContentFormatType.ApplicationLinkFormat)
},
Payload = Encoding.UTF8.GetBytes("</.well-known/core>")
};
mockPayload
.Setup(p => p.Payload)
.Returns(() => expected.Serialise());
mockclientEndpoint.Setup(c => c.IsMulticast).Returns(true);
mockclientEndpoint
.Setup(c => c.SendAsync(It.IsAny <CoapPayload>()))
.Returns(Task.CompletedTask);
mockclientEndpoint
.SetupSequence(c => c.ReceiveAsync())
.Returns(Task.FromResult(mockPayload.Object))
.Throws(new CoapEndpointException("Endpoint closed"));
// Ack
using (var m_client = new Coapclient(mockclientEndpoint.Object))
{
m_client.OnMessageReceived += (s, e) => messageReceived.SetResult(e?.m_Message?.IsMulticast ?? false);
m_client.Listen(); // enable loop back thingy
messageReceived.Task.Wait(m_MaxTaskTimeout);
}
// Assert
Assert.True(messageReceived.Task.IsCompleted, "Took too long to receive message");
Assert.True(messageReceived.Task.Result, "Message is not marked as Multicast");
}
public void TestMulticastMessageIsNonConfirmable()
{
// Arrange
var mockclientEndpoint = new Mock <ICoapEndpoint>();
var closedEventSource = new TaskCompletionSource <bool>();
mockclientEndpoint.Setup(c => c.IsMulticast).Returns(true);
mockclientEndpoint
.Setup(c => c.SendAsync(It.IsAny <CoapPayload>()))
.Returns(Task.CompletedTask);
mockclientEndpoint
.SetupSequence(c => c.ReceiveAsync())
.Returns(Task.FromResult(new CoapPayload
{
Payload = new byte[] { 0x40, 0x00, 0x12, 0x34, 0xFF, 0x12, 0x34 } // "Empty" Confirmable Message with a payload
}))
.Returns(Task.FromResult(new CoapPayload
{
Payload = new byte[] { 0x60, 0x00, 0x12, 0x34, 0xFF, 0x12, 0x34 } // "Empty" Acknowledge Message with a payload (ignored)
}))
.Throws(new CoapEndpointException("Endpoint closed"));
// Ack
using (var m_client = new Coapclient(mockclientEndpoint.Object))
{
m_client.OnClosed += (s, e) => closedEventSource.SetResult(true);
m_client.Listen(); // enable loop back thingy
closedEventSource.Task.Wait(m_MaxTaskTimeout);
}
// Assert
Assert.True(closedEventSource.Task.IsCompleted, "Took too long to receive message");
mockclientEndpoint.Verify(x => x.SendAsync(It.IsAny <CoapPayload>()), Times.Never, "Multicast Message was responded to whenn it shouldn't");
}