public async Task Should_Not_Call_Action_After_Unregister_2()
{
var totalData = 0;
var action = new Func <MySimpleEventData, Task>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
LocalEventBus.Subscribe(action);
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
await LocalEventBus.PublishAsync(new MySimpleEventData(2));
await LocalEventBus.PublishAsync(new MySimpleEventData(3));
LocalEventBus.Unsubscribe(action);
await LocalEventBus.PublishAsync(new MySimpleEventData(4));
Assert.Equal(6, totalData);
}
public async Task Should_Change_TenantId_If_EventData_Is_MultiTenant()
{
var tenantId = Guid.NewGuid();
var handler = new MyEventHandler(GetRequiredService <ICurrentTenant>());
LocalEventBus.Subscribe <EntityChangedEventData <MyEntity> >(handler);
await LocalEventBus.PublishAsync(new EntityCreatedEventData <MyEntity>(new MyEntity(tenantId)));
handler.TenantId.ShouldBe(tenantId);
}
public async Task Should_Call_Created_And_Changed_Once()
{
var handler = new MyEventHandler();
LocalEventBus.Subscribe <EntityChangedEventData <MyEntity> >(handler);
LocalEventBus.Subscribe <EntityCreatedEventData <MyEntity> >(handler);
await LocalEventBus.PublishAsync(new EntityCreatedEventData <MyEntity>(new MyEntity()));
handler.EntityCreatedEventCount.ShouldBe(1);
handler.EntityChangedEventCount.ShouldBe(1);
}
public async Task Should_Call_Handler_AndDispose()
{
LocalEventBus.Subscribe <MySimpleEventData, MySimpleTransientEventHandler>();
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
await LocalEventBus.PublishAsync(new MySimpleEventData(2));
await LocalEventBus.PublishAsync(new MySimpleEventData(3));
Assert.Equal(3, MySimpleTransientEventHandler.HandleCount);
Assert.Equal(3, MySimpleTransientEventHandler.DisposeCount);
}
public async Task Should_Trigger_For_Inherited_Generic_2()
{
var triggeredEvent = false;
LocalEventBus.Subscribe <EntityChangedEventData <Person> >(
eventData =>
{
eventData.Entity.Id.ShouldBe(42);
triggeredEvent = true;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new EntityChangedEventData <Student>(new Student(42)));
triggeredEvent.ShouldBe(true);
}
public async Task Should_Not_Handle_Exception()
{
var retryAttempt = 0;
LocalEventBus.Subscribe <MySimpleEventData>(eventData =>
{
retryAttempt++;
throw new Exception("This exception is intentionally thrown!");
});
var appException = await Assert.ThrowsAsync <Exception>(async() =>
{
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
});
retryAttempt.ShouldBe(1);
appException.Message.ShouldBe("This exception is intentionally thrown!");
}
public async Task Should_Handle_Exception()
{
var retryAttempt = 0;
LocalEventBus.Subscribe <MyExceptionHandleEventData>(eventData =>
{
eventData.Value.ShouldBe(0);
retryAttempt++;
if (retryAttempt < 2)
{
throw new Exception("This exception is intentionally thrown!");
}
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new MyExceptionHandleEventData(0));
retryAttempt.ShouldBe(2);
}
public async Task Should_Call_Handler_With_Non_Generic_Trigger()
{
var totalData = 0;
LocalEventBus.Subscribe <MySimpleEventData>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(typeof(MySimpleEventData), new MySimpleEventData(1));
await LocalEventBus.PublishAsync(typeof(MySimpleEventData), new MySimpleEventData(2));
await LocalEventBus.PublishAsync(typeof(MySimpleEventData), new MySimpleEventData(3));
await LocalEventBus.PublishAsync(typeof(MySimpleEventData), new MySimpleEventData(4));
Assert.Equal(10, totalData);
}
public async Task Should_Call_Action_On_Event_With_Correct_Source()
{
var totalData = 0;
LocalEventBus.Subscribe <MySimpleEventData>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
await LocalEventBus.PublishAsync(new MySimpleEventData(2));
await LocalEventBus.PublishAsync(new MySimpleEventData(3));
await LocalEventBus.PublishAsync(new MySimpleEventData(4));
Assert.Equal(10, totalData);
}
public async Task Should_Handle_Events_For_Derived_Classes()
{
var totalData = 0;
LocalEventBus.Subscribe <MySimpleEventData>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new MySimpleEventData(1)).ConfigureAwait(false); //Should handle directly registered class
await LocalEventBus.PublishAsync(new MySimpleEventData(2)).ConfigureAwait(false); //Should handle directly registered class
await LocalEventBus.PublishAsync(new MyDerivedEventData(3)).ConfigureAwait(false); //Should handle derived class too
await LocalEventBus.PublishAsync(new MyDerivedEventData(4)).ConfigureAwait(false); //Should handle derived class too
Assert.Equal(10, totalData);
}
public async Task Should_Not_Handle_Events_For_Base_Classes()
{
var totalData = 0;
LocalEventBus.Subscribe <MyDerivedEventData>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new MySimpleEventData(1)).ConfigureAwait(false); //Should not handle
await LocalEventBus.PublishAsync(new MySimpleEventData(2)).ConfigureAwait(false); //Should not handle
await LocalEventBus.PublishAsync(new MyDerivedEventData(3)).ConfigureAwait(false); //Should handle
await LocalEventBus.PublishAsync(new MyDerivedEventData(4)).ConfigureAwait(false); //Should handle
Assert.Equal(7, totalData);
}
public async Task Should_Throw_Exception_After_Error_Handle()
{
var retryAttempt = 0;
LocalEventBus.Subscribe <MyExceptionHandleEventData>(eventData =>
{
eventData.Value.ShouldBe(0);
retryAttempt++;
throw new Exception("This exception is intentionally thrown!");
});
var appException = await Assert.ThrowsAsync <Exception>(async() =>
{
await LocalEventBus.PublishAsync(new MyExceptionHandleEventData(0));
});
retryAttempt.ShouldBe(4);
appException.Message.ShouldBe("This exception is intentionally thrown!");
}
public async Task Should_Call_Action_On_Event_With_Correct_Source_Async()
{
int totalData = 0;
LocalEventBus.Subscribe <MySimpleEventData>(
async eventData =>
{
await Task.Delay(20);
Interlocked.Add(ref totalData, eventData.Value);
await Task.Delay(20);
});
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
await LocalEventBus.PublishAsync(new MySimpleEventData(2));
await LocalEventBus.PublishAsync(new MySimpleEventData(3));
await LocalEventBus.PublishAsync(new MySimpleEventData(4));
Assert.Equal(10, totalData);
}
public async Task Should_Not_Call_Action_After_Unregister_1()
{
var totalData = 0;
var registerDisposer = LocalEventBus.Subscribe <MySimpleEventData>(
eventData =>
{
totalData += eventData.Value;
return(Task.CompletedTask);
});
await LocalEventBus.PublishAsync(new MySimpleEventData(1));
await LocalEventBus.PublishAsync(new MySimpleEventData(2));
await LocalEventBus.PublishAsync(new MySimpleEventData(3));
registerDisposer.Dispose();
await LocalEventBus.PublishAsync(new MySimpleEventData(4));
Assert.Equal(6, totalData);
}