public void When_Registering_Existing_Connection_Throws()
{
// arrange
using var cache = new MemoryCache(new MemoryCacheOptions());
using var connectionManager = new LoRaDeviceClientConnectionManager(cache, NullLogger <LoRaDeviceClientConnectionManager> .Instance);
using var loraDevice = new LoRaDevice(null, new DevEui(0), null);
connectionManager.Register(loraDevice, new Mock <ILoRaDeviceClient>().Object);
Assert.Throws <InvalidOperationException>(() => connectionManager.Register(loraDevice, new Mock <ILoRaDeviceClient>().Object));
}
public void When_Needed_Should_Reconnect_Client()
{
var deviceClient = new Mock <ILoRaDeviceClient>(MockBehavior.Strict);
var cache = new MemoryCache(new MemoryCacheOptions());
var manager = new LoRaDeviceClientConnectionManager(cache);
var device = new LoRaDevice("00000000", "0123456789", manager);
device.KeepAliveTimeout = 60;
manager.Register(device, deviceClient.Object);
deviceClient.Setup(x => x.EnsureConnected())
.Returns(true);
deviceClient.Setup(x => x.Disconnect())
.Returns(true);
using (var activity1 = device.BeginDeviceClientConnectionActivity())
{
Assert.NotNull(activity1);
}
Assert.True(device.TryDisconnect());
using (var activity2 = device.BeginDeviceClientConnectionActivity())
{
Assert.NotNull(activity2);
Assert.False(device.TryDisconnect());
}
Assert.True(device.TryDisconnect());
deviceClient.Verify(x => x.EnsureConnected(), Times.Exactly(2));
deviceClient.Verify(x => x.Disconnect(), Times.Exactly(2));
}
public void When_Disposing_Should_Dispose_All_Managed_Connections(int numberOfDevices)
{
// arrange
using var cache = new MemoryCache(new MemoryCacheOptions());
using var connectionManager = new LoRaDeviceClientConnectionManager(cache, NullLogger <LoRaDeviceClientConnectionManager> .Instance);
var deviceRegistrations =
Enumerable.Range(0, numberOfDevices)
.Select(i => TestUtils.CreateFromSimulatedDevice(new SimulatedDevice(TestDeviceInfo.CreateABPDevice((uint)i)), connectionManager))
.Select(d => (d, new Mock <ILoRaDeviceClient>()))
.ToList();
foreach (var(d, c) in deviceRegistrations)
{
connectionManager.Register(d, c.Object);
}
// act
connectionManager.Dispose();
// assert
foreach (var(_, c) in deviceRegistrations)
{
c.Verify(client => client.Dispose(), Times.Exactly(2));
}
}
public void When_Device_Has_No_Connection_Timeout_Should_Disconnect()
{
var deviceClient = new Mock <ILoRaDeviceClient>(MockBehavior.Strict);
var cache = new MemoryCache(new MemoryCacheOptions());
var manager = new LoRaDeviceClientConnectionManager(cache);
var device = new LoRaDevice("00000000", "0123456789", manager);
manager.Register(device, deviceClient.Object);
var activity = device.BeginDeviceClientConnectionActivity();
Assert.NotNull(activity);
deviceClient.Setup(x => x.Disconnect())
.Returns(true);
Assert.True(device.TryDisconnect());
deviceClient.Verify(x => x.Disconnect(), Times.Once());
}
public void When_Device_Has_No_Connection_Timeout_Should_Disconnect()
{
var deviceClient = new Mock <ILoRaDeviceClient>(MockBehavior.Strict);
deviceClient.Setup(dc => dc.Dispose());
using var cache = new MemoryCache(new MemoryCacheOptions());
using var manager = new LoRaDeviceClientConnectionManager(cache, NullLogger <LoRaDeviceClientConnectionManager> .Instance);
using var device = new LoRaDevice(DevAddr.Private0(0), new DevEui(0x0123456789), manager);
manager.Register(device, deviceClient.Object);
var activity = device.BeginDeviceClientConnectionActivity();
Assert.NotNull(activity);
deviceClient.Setup(x => x.Disconnect())
.Returns(true);
Assert.True(device.TryDisconnect());
deviceClient.Verify(x => x.Disconnect(), Times.Once());
}
public void When_Needed_Should_Reconnect_Client()
{
var deviceClient = new Mock <ILoRaDeviceClient>(MockBehavior.Strict);
deviceClient.Setup(dc => dc.Dispose());
using var cache = new MemoryCache(new MemoryCacheOptions());
using var manager = new LoRaDeviceClientConnectionManager(cache, NullLogger <LoRaDeviceClientConnectionManager> .Instance);
using var device = new LoRaDevice(DevAddr.Private0(0), new DevEui(0x0123456789), manager);
device.KeepAliveTimeout = 60;
manager.Register(device, deviceClient.Object);
deviceClient.Setup(x => x.EnsureConnected())
.Returns(true);
deviceClient.Setup(x => x.Disconnect())
.Returns(true);
using (var activity1 = device.BeginDeviceClientConnectionActivity())
{
Assert.NotNull(activity1);
}
Assert.True(device.TryDisconnect());
using (var activity2 = device.BeginDeviceClientConnectionActivity())
{
Assert.NotNull(activity2);
Assert.False(device.TryDisconnect());
}
Assert.True(device.TryDisconnect());
deviceClient.Verify(x => x.EnsureConnected(), Times.Exactly(2));
deviceClient.Verify(x => x.Disconnect(), Times.Exactly(2));
}