public async Task Storage_Queue_Drains()
{
using (var testEnvironment = CreateTestEnvironment())
{
testEnvironment.IgnoreClientLogErrors = true;
testEnvironment.IgnoreServerLogErrors = true;
await testEnvironment.StartServer();
var managedClient = new ManagedMqttClient(testEnvironment.CreateClient(), new MqttNetEventLogger());
var clientOptions = new MqttClientOptionsBuilder().WithTcpServer("localhost", testEnvironment.ServerPort);
var storage = new ManagedMqttClientTestStorage();
var connected = GetConnectedTask(managedClient);
await managedClient.StartAsync(
new ManagedMqttClientOptionsBuilder().WithClientOptions(clientOptions).WithStorage(storage).WithAutoReconnectDelay(TimeSpan.FromSeconds(5)).Build());
await connected;
await testEnvironment.Server.StopAsync();
await managedClient.EnqueueAsync("1");
//Message should have been added to the storage queue in PublishAsync,
//and we are awaiting PublishAsync, so the message should already be
//in storage at this point (i.e. no waiting).
Assert.AreEqual(1, storage.GetMessageCount());
connected = GetConnectedTask(managedClient);
await testEnvironment.Server.StartAsync();
await connected;
//Wait 500ms here so the client has time to publish the queued message
await Task.Delay(500);
Assert.AreEqual(0, storage.GetMessageCount());
await managedClient.StopAsync();
}
}