public async Task DisableHandlingEventsOnCloseTest()
{
// Arrange
int connectionStatusChangedHandlerCount = 0;
void ConnectionStatusChangedHandler(ConnectionStatus status, ConnectionStatusChangeReason reason)
{
Interlocked.Increment(ref connectionStatusChangedHandlerCount);
}
var deviceConnectivityManager = new DeviceConnectivityManager();
var client = Mock.Of <IClient>();
var connectivityAwareClient = new ConnectivityAwareClient(client, deviceConnectivityManager);
connectivityAwareClient.SetConnectionStatusChangedHandler(ConnectionStatusChangedHandler);
// Act
deviceConnectivityManager.InvokeDeviceConnected();
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(2, connectionStatusChangedHandlerCount);
// Act
await connectivityAwareClient.CloseAsync();
deviceConnectivityManager.InvokeDeviceConnected();
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(2, connectionStatusChangedHandlerCount);
}
public async Task TestNoSubscriptionWhenOpenFails()
{
// Arrange
int connectionStatusChangedHandlerCount = 0;
void ConnectionStatusChangedHandler(ConnectionStatus status, ConnectionStatusChangeReason reason)
{
Interlocked.Increment(ref connectionStatusChangedHandlerCount);
}
var deviceConnectivityManager = new DeviceConnectivityManager();
var client = new Mock <IClient>();
client.Setup(c => c.OpenAsync())
.ThrowsAsync(new ArgumentException());
var connectivityAwareClient = new ConnectivityAwareClient(client.Object, deviceConnectivityManager, Mock.Of <IIdentity>(i => i.Id == "d1"));
connectivityAwareClient.SetConnectionStatusChangedHandler(ConnectionStatusChangedHandler);
// Act
deviceConnectivityManager.InvokeDeviceConnected();
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(0, connectionStatusChangedHandlerCount);
// Act
await Assert.ThrowsAsync <ArgumentException>(() => connectivityAwareClient.OpenAsync());
deviceConnectivityManager.InvokeDeviceConnected();
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(0, connectionStatusChangedHandlerCount);
}
public async Task ConnectivityChangeTest()
{
// Arrange
var receivedConnectionStatuses = new List <ConnectionStatus>();
var receivedChangeReasons = new List <ConnectionStatusChangeReason>();
void ConnectionStatusChangedHandler(ConnectionStatus status, ConnectionStatusChangeReason reason)
{
receivedConnectionStatuses.Add(status);
receivedChangeReasons.Add(reason);
}
var deviceConnectivityManager = new DeviceConnectivityManager();
var client = Mock.Of <IClient>();
Mock.Get(client).SetupSequence(c => c.SendEventAsync(It.IsAny <Client.Message>()))
.Returns(Task.CompletedTask)
.Throws(new TimeoutException());
var connectivityAwareClient = new ConnectivityAwareClient(client, deviceConnectivityManager, Mock.Of <IIdentity>(i => i.Id == "d1"));
connectivityAwareClient.SetConnectionStatusChangedHandler(ConnectionStatusChangedHandler);
// Act
await connectivityAwareClient.SendEventAsync(new Client.Message());
// Assert
Assert.Equal(1, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Connected, receivedConnectionStatuses[0]);
Assert.Equal(ConnectionStatusChangeReason.Connection_Ok, receivedChangeReasons[0]);
// Act
await Assert.ThrowsAsync <TimeoutException>(async() => await connectivityAwareClient.SendEventAsync(new Client.Message()));
// Assert
Assert.Equal(1, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Connected, receivedConnectionStatuses[0]);
Assert.Equal(ConnectionStatusChangeReason.Connection_Ok, receivedChangeReasons[0]);
// Act
deviceConnectivityManager.InvokeDeviceConnected();
// Assert
Assert.Equal(1, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Connected, receivedConnectionStatuses[0]);
Assert.Equal(ConnectionStatusChangeReason.Connection_Ok, receivedChangeReasons[0]);
// Act
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(2, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Disconnected, receivedConnectionStatuses[1]);
Assert.Equal(ConnectionStatusChangeReason.No_Network, receivedChangeReasons[1]);
// Act
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(2, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Disconnected, receivedConnectionStatuses[1]);
Assert.Equal(ConnectionStatusChangeReason.No_Network, receivedChangeReasons[1]);
// Act
await connectivityAwareClient.CloseAsync();
deviceConnectivityManager.InvokeDeviceConnected();
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(2, receivedConnectionStatuses.Count);
Assert.Equal(ConnectionStatus.Disconnected, receivedConnectionStatuses[1]);
Assert.Equal(ConnectionStatusChangeReason.No_Network, receivedChangeReasons[1]);
}
public async Task ConnectivityChangeEventTest2()
{
// Arrange
int connectedStatusChangedHandlerCount = 0;
int disconnectedStatusChangedHandlerCount = 0;
void ConnectionStatusChangedHandler(ConnectionStatus status, ConnectionStatusChangeReason reason)
{
if (status == ConnectionStatus.Connected)
{
Interlocked.Increment(ref connectedStatusChangedHandlerCount);
}
else
{
Interlocked.Increment(ref disconnectedStatusChangedHandlerCount);
}
}
var deviceConnectivityManager = new DeviceConnectivityManager();
ConnectionStatusChangesHandler innerClientHandler = null;
var client = new Mock <IClient>();
client.Setup(c => c.SetConnectionStatusChangedHandler(It.IsAny <ConnectionStatusChangesHandler>()))
.Callback <ConnectionStatusChangesHandler>(c => innerClientHandler = c);
var connectivityAwareClient = new ConnectivityAwareClient(client.Object, deviceConnectivityManager, Mock.Of <IIdentity>(i => i.Id == "d1"));
connectivityAwareClient.SetConnectionStatusChangedHandler(ConnectionStatusChangedHandler);
// Act
await connectivityAwareClient.OpenAsync();
// Assert
Assert.NotNull(innerClientHandler);
// Act
deviceConnectivityManager.InvokeDeviceConnected();
// Assert
Assert.Equal(1, connectedStatusChangedHandlerCount);
Assert.Equal(0, disconnectedStatusChangedHandlerCount);
// Act
innerClientHandler.Invoke(ConnectionStatus.Connected, ConnectionStatusChangeReason.Connection_Ok);
// Assert
Assert.Equal(1, connectedStatusChangedHandlerCount);
Assert.Equal(0, disconnectedStatusChangedHandlerCount);
// Act
deviceConnectivityManager.InvokeDeviceDisconnected();
// Assert
Assert.Equal(1, connectedStatusChangedHandlerCount);
Assert.Equal(1, disconnectedStatusChangedHandlerCount);
// Act
innerClientHandler.Invoke(ConnectionStatus.Disconnected, ConnectionStatusChangeReason.Communication_Error);
// Assert
Assert.Equal(1, connectedStatusChangedHandlerCount);
Assert.Equal(1, disconnectedStatusChangedHandlerCount);
}