public static IServiceCollection AddEventBus(this IServiceCollection services, string connectionString, string topicName, string subscriptionName)
{
services.AddSingleton <IEventBus>(sp =>
{
var logger = sp.GetRequiredService <ILogger <ServiceBusEventBus> >();
var eventBus = new ServiceBusEventBus(connectionString, topicName, logger, new InMemoryEventBusSubscriptionsManager(), sp, subscriptionName, true);
return(eventBus);
});
return(services);
}
/// <summary>
/// Run listener
/// </summary>
private static async Task RunEventListenerAsync()
{
var logger = ConsoleLogger.Create();
var bus = new ServiceBusEventBus(new ServiceBusClientFactory(
new ServiceBusConfig(null)), logger);
var listener = new ConsoleListener();
using (var subscriber1 = new ApplicationEventBusSubscriber(bus, listener.YieldReturn()))
using (var subscriber2 = new EndpointEventBusSubscriber(bus, listener.YieldReturn())) {
var tcs = new TaskCompletionSource <bool>();
AssemblyLoadContext.Default.Unloading += _ => tcs.TrySetResult(true);
await tcs.Task;
}
}
public async Task PublishAsyncMessageFieldsSet()
{
var subscriptionClient = new Mock <ISubscriptionClient>();
var topicClient = new Mock <ITopicClient>();
ServiceBusOptions serviceBusOptions = new ServiceBusOptions();
var subscriptionManager = new Mock <ISubscriptionManager>();
var handlerResolver = new Mock <IHandlerResolver>();
var logger = new Mock <ILogger <ServiceBusEventBus> >();
topicClient.Setup(client => client.SendAsync(It.IsAny <Message>())).Callback <Message>((message) => {
Assert.AreEqual("BasicEvent", message.Label);
Assert.IsNotEmpty(message.MessageId);
});
var eventBus = new ServiceBusEventBus(subscriptionClient.Object, topicClient.Object, serviceBusOptions,
subscriptionManager.Object, handlerResolver.Object, logger.Object);
var @event = new BasicEvent();
await eventBus.PublishAsync(@event);
Mock.Verify(topicClient);
}
