public async Task PublishAsync_Listener実行前に例外が発生した場合はリスナーが実行されずにログが出力される()
{
var services = new ServiceCollection();
services.AddMediatR(typeof(MixedRequest).Assembly);
services.AddSingleton<MixedTaskHolder>();
var provider = services.BuildServiceProvider();
var serviceFactory = provider.GetService<ServiceFactory>();
var registry = new ListenerRegistry();
registry.Add(typeof(MixedRequest));
registry.Add(typeof(MixedNotification));
var holder = provider.GetService<MixedTaskHolder>();
var testLogger = new TestLogger();
var client = new DefaultMediatorClient(new ServiceRegistry(), registry,
serviceFactory!, new TestScopedServiceFactoryFactory(), testLogger);
await client.PublishAsync("mixed", new { });
// Fire and forgetのため一旦スリープ
Thread.Sleep(1000);
holder.Messages.Should().HaveCount(0);
testLogger.Errors.Should().HaveCount(1);
}
public async Task PublishAsync_RequestもNotificationも実行される()
{
var services = new ServiceCollection();
services.AddMediatR(typeof(MixedRequest).Assembly);
services.AddSingleton<MixedTaskHolder>();
var provider = services.BuildServiceProvider();
var serviceFactory = provider.GetService<ServiceFactory>();
var registry = new ListenerRegistry();
registry.Add(typeof(MixedRequest));
registry.Add(typeof(MixedNotification));
var holder = provider.GetService<MixedTaskHolder>();
var client = new DefaultMediatorClient(new ServiceRegistry(), registry,
serviceFactory!, new InternalScopedServiceFactoryFactory(serviceFactory!), new TestLogger());
await client.PublishAsync("mixed", new { });
// Fire and forgetのため一旦スリープ
Thread.Sleep(1000);
holder.Messages.Should().HaveCount(2);
holder.Messages.Contains("request").Should().BeTrue();
holder.Messages.Contains("notification").Should().BeTrue();
}
public void Add_typeがnullの場合は例外が発生する()
{
var registry = new ListenerRegistry();
Action act = () => registry.Add(null);
act.Should().Throw <ArgumentNullException>();
}
public async Task PublishAsync_Mediatorが実行される()
{
var services = new ServiceCollection();
services.AddMediatR(typeof(ServicePing).Assembly);
services.AddSingleton<TaskHolder>();
var provider = services.BuildServiceProvider();
var serviceFactory = provider.GetService<ServiceFactory>();
var registry = new ListenerRegistry();
registry.Add(typeof(MediatorClientTestPang));
var client = new DefaultMediatorClient(new ServiceRegistry(), registry,
serviceFactory!, new InternalScopedServiceFactoryFactory(serviceFactory!), new TestLogger());
var holder = provider.GetService<TaskHolder>();
var pang = new MediatorClientTestPang();
await client.PublishAsync(nameof(MediatorClientTestPang), pang);
Thread.Sleep(1000); //それぞれで10だけまたしているため、1000あれば終わっているはず。
await Task.WhenAll(holder.Tasks);
holder.Messages.Should().HaveCount(3).And.Contain("1", "2", "3");
holder.Pangs.Should().HaveCount(3);
var paramBang = holder.Pangs[0];
foreach (var bangItem in holder.Pangs)
{
paramBang.Should().Be(bangItem);
}
}
public void Add_同じパスが登録された場合は両方とも保持される()
{
var registry = new ListenerRegistry();
registry.Add(typeof(Pang));
registry.Add(typeof(Pang2));
registry.GetKeys().Should().HaveCount(1);
var notifications = registry.GetListeners(registry.GetKeys().First());
notifications.Should().HaveCount(2);
var expectedList = new Queue <Type>(new[] { typeof(Pang), typeof(Pang2) });
for (var i = 0; i < expectedList.Count; i++)
{
var expect = expectedList.Dequeue();
notifications.Should().Contain(n => n.ListenerType == expect);
}
}
public void Add_AsEventが付与されている場合は追加される()
{
var registry = new ListenerRegistry();
registry.Add(typeof(Pang));
var ev = registry.GetListeners("pang");
ev.Should().NotBeNull();
registry.GetKeys().Should().HaveCount(1);
}
public static IServiceCollection AddMediatRServiceLike(this IServiceCollection services, Assembly assembly, params Type[] filterTypes)
{
if (!(services.LastOrDefault(s => s.ServiceType == typeof(ServiceRegistry))?
.ImplementationInstance is ServiceRegistry serviceRegistry))
{
serviceRegistry = new ServiceRegistry();
}
services.TryAddSingleton(serviceRegistry);
var serviceDescriptions = assembly.GetTypes()
.Where(MediatorServiceDescription.CanServicalize);
foreach (var serviceDescription in serviceDescriptions)
{
serviceRegistry.Add(serviceDescription, true, filterTypes);
}
if (!(services.LastOrDefault(s => s.ServiceType == typeof(ListenerRegistry))?
.ImplementationInstance is ListenerRegistry listenerRegistry))
{
listenerRegistry = new ListenerRegistry();
}
services.TryAddSingleton(listenerRegistry);
var listenerDescriptions = assembly.GetTypes()
.Where(MediatorListenerDescription.CanListenerize);
foreach (var listenerDescription in listenerDescriptions)
{
listenerRegistry.Add(listenerDescription);
}
services.TryAddSingleton <IServiceLikeContextAccessor, ServiceLikeContextAccessor>();
services.TryAddTransient(typeof(IMediatorClient), provider =>
{
var servRegistry = provider.GetService <ServiceRegistry>();
var lisRegistry = provider.GetService <ListenerRegistry>();
var serviceFactory = provider.GetService <ServiceFactory>();
var scopedServiceFactoryFactory = new ScopedServiceFactoryFactory(provider.GetService <IServiceScopeFactory>());
var serviceLikeLogger = provider.GetService <IServiceLikeLogger>();
return(new DefaultMediatorClient(
servRegistry,
lisRegistry,
serviceFactory,
scopedServiceFactoryFactory,
serviceLikeLogger));
});
return(services);
}
public void Add_AsEventが複数付与されている場合は複数追加される()
{
var registry = new ListenerRegistry();
registry.Add(typeof(MultiPang));
var ev1 = registry.GetListeners("pang.1");
ev1.Should().NotBeNull();
var ev2 = registry.GetListeners("pang.2");
ev2.Should().NotBeNull();
registry.GetKeys().Should().HaveCount(2);
}
public async Task PublishAsync_Notification内で例外が発生しても続行される()
{
var services = new ServiceCollection();
services.AddMediatR(typeof(ExceptionPang).Assembly);
var provider = services.BuildServiceProvider();
var serviceFactory = provider.GetService<ServiceFactory>();
var registry = new ListenerRegistry();
registry.Add(typeof(ExceptionPang));
var logger = new TestLogger();
var client = new DefaultMediatorClient(new ServiceRegistry(), registry,
serviceFactory!, new InternalScopedServiceFactoryFactory(serviceFactory!), logger);
await client.PublishAsync(nameof(ExceptionPang), new { });
// Fire and forgetのため一旦スリープ
Thread.Sleep(2000);
logger.Errors.Should().HaveCount(1);
}