public async Task CustomExceptionHandlerIsCalledWhenExceptionOccurs()
{
var composer = new ServiceBusComposer();
var fakeExceptionHandler = new FakeExceptionHandler();
composer.WithAdditionalServices(
services =>
{
services.AddSingleton <FakeMessageHandler>();
services.AddSingleton(fakeExceptionHandler);
services.ConfigureServiceBus(
options =>
{
options
.RegisterQueue("testQueue")
.WithConnectionString("connectionStringTest")
.WithCustomMessageHandler <FakeMessageHandler>()
.WithCustomExceptionHandler <FakeExceptionHandler>();
});
});
var provider = await composer.ComposeAndSimulateStartup();
var clientMock = provider.GetQueueClientMock("testQueue");
var sentArgs = new ExceptionReceivedEventArgs(new Exception(), "", "", "", "");
await clientMock.TriggerExceptionOccured(sentArgs);
fakeExceptionHandler.Mock.Verify(
o => o.HandleExceptionAsync(sentArgs),
Times.Once);
}
private UnitOfWork GetTargetWith(Mock <DbContext> context, FakeExceptionHandler handler)
{
ContextUtilitiesDouble utilitiesStub = new ContextUtilitiesDouble(new[] { new User() });
Mock <IInterceptorsResolver> resolverStub = new Mock <IInterceptorsResolver>();
return(this.GetTargetWith(utilitiesStub, resolverStub.Object, context, handler));
}
public void SaveChanges_ContextSaveThrowsException_ExceptionHandlerGetsIt()
{
Exception e = new Exception();
Mock <DbContext> dbContextStub = new Mock <DbContext>();
dbContextStub.Setup(c => c.SaveChanges()).Throws(e);
FakeExceptionHandler handler = new FakeExceptionHandler();
UnitOfWork uof = this.GetTargetWith(dbContextStub, handler);
uof.SaveChanges();
Assert.AreSame(e, handler.Handled);
}
public void SaveChanges_InterceptorThrowsException_ExceptionHandlerGetsIt()
{
Exception e = new Exception();
Mock <IEntityInterceptor> interceptorStub = new Mock <IEntityInterceptor>();
interceptorStub.Setup(i => i.OnSave(It.IsAny <IEntityEntry>(), It.IsAny <IUnitOfWork>()))
.Throws(e);
FakeExceptionHandler handler = new FakeExceptionHandler();
UnitOfWork uof = this.GetTargetWith(interceptorStub.Object, handler);
uof.SaveChanges();
Assert.AreSame(e, handler.Handled);
}
