public async Task ProcessDuplicateC2DMessageTest()
{
// Arrange
var identity = Mock.Of <IModuleIdentity>(m => m.DeviceId == "device1" && m.Id == "device1");
var cloudProxy = new Mock <ICloudProxy>();
cloudProxy.Setup(c => c.SendFeedbackMessageAsync(It.IsAny <string>(), It.IsAny <FeedbackStatus>()))
.Returns(Task.CompletedTask);
var edgeHub = Mock.Of <IEdgeHub>();
var underlyingDeviceProxy = new Mock <IDeviceProxy>();
underlyingDeviceProxy.Setup(d => d.SendC2DMessageAsync(It.IsAny <IMessage>())).Returns(Task.CompletedTask);
var connMgr = new Mock <IConnectionManager>();
connMgr.Setup(c => c.AddDeviceConnection(It.IsAny <IIdentity>(), It.IsAny <IDeviceProxy>()));
connMgr.Setup(c => c.GetCloudConnection(It.IsAny <string>())).Returns(Task.FromResult(Option.Some(cloudProxy.Object)));
var deviceMessageHandler = new DeviceMessageHandler(identity, edgeHub, connMgr.Object, DefaultMessageAckTimeout, Option.None <string>());
deviceMessageHandler.BindDeviceProxy(underlyingDeviceProxy.Object);
string lockToken = Guid.NewGuid().ToString();
var systemProperties1 = new Dictionary <string, string>
{
[SystemProperties.LockToken] = lockToken
};
var message1 = Mock.Of <IMessage>(m => m.SystemProperties == systemProperties1);
var systemProperties2 = new Dictionary <string, string>
{
[SystemProperties.LockToken] = lockToken
};
var message2 = Mock.Of <IMessage>(m => m.SystemProperties == systemProperties2);
// Act
await deviceMessageHandler.SendC2DMessageAsync(message1);
// Assert
underlyingDeviceProxy.Verify(d => d.SendC2DMessageAsync(It.IsAny <IMessage>()), Times.Once);
// Act
await deviceMessageHandler.SendC2DMessageAsync(message2);
// Assert
underlyingDeviceProxy.Verify(d => d.SendC2DMessageAsync(It.IsAny <IMessage>()), Times.Once);
// Act
await deviceMessageHandler.ProcessMessageFeedbackAsync(lockToken, FeedbackStatus.Complete);
// Assert
cloudProxy.Verify(c => c.SendFeedbackMessageAsync(It.IsAny <string>(), It.IsAny <FeedbackStatus>()), Times.Once);
}
