private void SetHandlers <T>(Action <T> handlers, string topic = null, EventBusType eventBusType = EventBusType.ArgType)
{
if (eventBusType == EventBusType.ArgType)
{
eventMap[typeof(T)] = handlers;
}
else if (eventBusType == EventBusType.Topic)
{
eventTopicMap[topic] = handlers;
}
}
protected BaseEventBusTests(EventBusType eventBusType)
{
eventReceivedNotifier = new EventReceivedNotifier();
integerIncrementer = new IntegerIncrementer();
autoResetEvent = new AutoResetEvent(false);
eventReceivedNotifier.OnEventReceived += (s, e) =>
{
autoResetEvent.Set();
};
var services = SetupServices();
eventBus = SetupEventBus(services, eventBusType);
}
private void ModfyHandler <T>(Action <T> eventHandler, string topic = null, EventBusType eventBusType = EventBusType.ArgType, bool isAdd = true)
{
Action <T> handlers = GetHandlers <T>(topic, eventBusType);
if (isAdd)
{
handlers += eventHandler;
}
else
{
handlers -= eventHandler;
}
SetHandlers <T>(handlers, topic, eventBusType);
}
private Action <T> GetHandlers <T>(string topic = null, EventBusType eventBusType = EventBusType.ArgType)
{
if (eventBusType == EventBusType.ArgType)
{
if (!eventMap.ContainsKey(typeof(T)))
{
eventMap[typeof(T)] = null;
}
return((Action <T>)eventMap[typeof(T)]);
}
else
{
if (!eventTopicMap.ContainsKey(topic))
{
eventTopicMap[topic] = null;
}
return((Action <T>)eventTopicMap[topic]);
}
}
private static IEventBus SetupEventBus(ServiceCollection services, EventBusType eventBusType)
{
switch (eventBusType)
{
case EventBusType.RabbitMQ:
services.AddRabbitMQ(new RabbitMQOptions()
{
ExchangeName = "Exchange",
QueueName = "IntegrationTests",
UserName = "******",
Password = "******"
});
break;
case EventBusType.In_Memory:
services.AddInMemoryEventBus();
break;
case EventBusType.Azure:
services.AddAzureServiceBus(new AzureServiceBusOptions()
{
SubscriptionName = "IntegrationTest",
ConnectionString = "Endpoint=sb://finaps-bus.servicebus.windows.net/;SharedAccessKeyName=IntegrationTest;SharedAccessKey=x55a0K04JdGS+5/uFNTw99raxFFUY5T7iq2UFBbZbBg=;EntityPath=test"
});
break;
}
var serviceProvider = new DefaultServiceProviderFactory().CreateServiceProvider(services);
var eventBus = serviceProvider.GetRequiredService <IEventBus>();
eventBus.Subscribe <EventPublisherEvent, EventPublisherEventHandler>();
eventBus.Subscribe <SubscriptionTestEvent, SubscriptionTestEventHandler>();
eventBus.Subscribe <CheckConcurrencyEvent, CheckConcurrencyEventHandler>();
return(eventBus);
}