public async Task<Bus> CreateAndStart()
{
var logger = new ConsoleLogger();
//var logger = new NullLogger();
// Filter types we care about to only our own test's namespace. It's a performance optimisation because creating and
// deleting queues and topics is slow.
var typeProvider = new TestHarnessTypeProvider(new[] {_testFixtureType.Assembly}, new[] {_testFixtureType.Namespace});
var bus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithConnectionString(CommonResources.ServiceBusConnectionString)
.WithTypesFrom(typeProvider)
.WithGlobalInboundInterceptorTypes(typeProvider.InterceptorTypes.Where(t => typeof(IInboundInterceptor).IsAssignableFrom(t)).ToArray())
.WithGlobalOutboundInterceptorTypes(typeProvider.InterceptorTypes.Where(t => typeof(IOutboundInterceptor).IsAssignableFrom(t)).ToArray())
.WithDependencyResolver(new DependencyResolver(typeProvider))
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.WithDebugOptions(
dc =>
dc.RemoveAllExistingNamespaceElementsOnStartup(
"I understand this will delete EVERYTHING in my namespace. I promise to only use this for test suites."))
.Build();
await bus.Start(MessagePumpTypes.All);
return bus;
}
public async Task ItShouldGoBangQuickly()
{
var typeProvider = new TestHarnessTypeProvider(new[] {GetType().Assembly}, new[] {GetType().Namespace});
var logger = TestHarnessLoggerFactory.Create();
var bus = new BusBuilder().Configure()
.WithDefaults(typeProvider)
.WithTransport(new WindowsServiceBusTransportConfiguration()
.WithConnectionString(
@"Endpoint=sb://shouldnotexist.example.com/;SharedAccessKeyName=IntegrationTestHarness;SharedAccessKey=borkborkbork=")
)
.WithNames("IntegrationTestHarness", Environment.MachineName)
.WithDefaultTimeout(TimeSpan.FromSeconds(TimeoutSeconds))
.WithLogger(logger)
.Build();
try
{
await bus.Start();
Assert.Fail();
}
catch (Exception e)
{
e.ShouldBeTypeOf<BusException>();
}
}
private static Bus CreateBus(IWindsorContainer container, ITypeProvider typeProvider)
{
var configRetriever = container.Resolve<IGetEnvironmentConfiguration>();
try
{
// Get the Azure Service Bus connection string, app name, and unique name for this running instance
string connectionString = configRetriever.GetSetting(AzureServiceBusConnectionStringKey);
string appName = configRetriever.AppName;
string uniqueName = configRetriever.UniqueInstanceId;
Bus bus = new BusBuilder().Configure()
.WithConnectionString(connectionString)
.WithNames(appName, uniqueName)
.WithJsonSerializer()
.WithWindsorDefaults(container)
.WithTypesFrom(typeProvider)
.Build();
bus.Start();
return bus;
}
finally
{
container.Release(configRetriever);
}
}
public async Task TheStartupTimeShouldBeAcceptable()
{
const int numMessageTypes = 50;
var assemblyBuilder = EmitMessageContractsAndHandlersAssembly(numMessageTypes);
var logger = TestHarnessLoggerFactory.Create(Guid.NewGuid(), GetType().FullName);
var typeProvider = new AssemblyScanningTypeProvider(assemblyBuilder);
var firstBus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithDefaults(typeProvider)
.WithTransport(new WindowsServiceBusTransportConfiguration()
.WithConnectionString(DefaultSettingsReader.Get<AzureServiceBusConnectionString>()))
.WithLogger(logger)
.WithDebugOptions(
dc =>
dc.RemoveAllExistingNamespaceElementsOnStartup(
"I understand this will delete EVERYTHING in my namespace. I promise to only use this for test suites."))
.Build();
try
{
try
{
await firstBus.Start(MessagePumpTypes.All);
}
catch (AggregateException exc)
{
throw exc.Flatten();
}
}
finally
{
firstBus.Dispose();
}
var subsequentBus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithTransport(new WindowsServiceBusTransportConfiguration()
.WithConnectionString(DefaultSettingsReader.Get<AzureServiceBusConnectionString>()))
.WithDefaults(typeProvider)
.WithLogger(logger)
.Build();
try
{
try
{
await subsequentBus.Start(MessagePumpTypes.All);
}
catch (AggregateException exc)
{
throw exc.Flatten();
}
}
finally
{
subsequentBus.Dispose();
}
}
private static void SetUpBus(IUnityContainer container)
{
//TODO: Set up your own connection string in app.config
var connectionString = ConfigurationManager.AppSettings["AzureConnectionString"];
// You'll want a logger. There's a ConsoleLogger and a NullLogger if you really don't care. You can roll your
// own by implementing the ILogger interface if you want to hook it to an existing logging implementation.
container.RegisterType<ILogger, ConsoleLogger>();
// This is how you tell Nimbus where to find all your message types and handlers.
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly());
var bus = new BusBuilder().Configure()
.WithTransport(new WindowsServiceBusTransportConfiguration()
.WithConnectionString(connectionString))
.WithNames("PingPong.Unity", Environment.MachineName)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(5))
.WithUnityDependencyResolver(typeProvider, container)
.Build();
bus.Start().Wait();
container.RegisterInstance<IBus>(bus);
}
private static void Main(string[] args)
{
// This is how you tell Nimbus where to find all your message types and handlers.
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly(), typeof (NewOrderRecieved).Assembly, typeof (OrderPizzaCommand).Assembly);
var connectionString = ConfigurationManager.AppSettings["AzureConnectionString"];
var bus = new BusBuilder().Configure()
.WithNames("Ordering", Environment.MachineName)
.WithConnectionString(connectionString)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.Build();
bus.Start();
while (true)
{
Console.WriteLine();
Console.WriteLine("Press 1 to get the current wait time.");
Console.WriteLine("Press 2 to order a pizza.");
Console.WriteLine("Press 3 to Quit.");
var input = Console.ReadLine();
switch (input)
{
case "1":
HowLongDoesAPizzaTake(bus);
break;
case "2":
Console.WriteLine("What's the customer's name?");
var customerName = Console.ReadLine().Trim();
if (string.IsNullOrWhiteSpace(customerName))
{
Console.WriteLine("You need to enter a customer name.");
continue;
}
var command = new OrderPizzaCommand {CustomerName = customerName};
bus.Send(command);
Console.WriteLine("Pizza ordered for {0}", customerName);
break;
case "3":
bus.Stop();
return;
default:
continue;
}
}
}
public async Task ItShouldGoBangQuickly()
{
var typeProvider = new TestHarnessTypeProvider(new[] {GetType().Assembly}, new[] {GetType().Namespace});
var logger = new ConsoleLogger();
var bus = new BusBuilder().Configure()
.WithNames("IntegrationTestHarness", Environment.MachineName)
.WithConnectionString(@"Endpoint=sb://shouldnotexist.example.com/;SharedAccessKeyName=IntegrationTestHarness;SharedAccessKey=borkborkbork=")
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.Build();
await bus.Start();
}
public static async Task MainAsync()
{
// This is how you tell Nimbus where to find all your message types and handlers.
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly(), typeof (NewOrderRecieved).Assembly, typeof (OrderPizzaCommand).Assembly);
var connectionString = ConfigurationManager.AppSettings["AzureConnectionString"];
var bus = new BusBuilder().Configure()
.WithTransport(new WindowsServiceBusTransportConfiguration()
.WithConnectionString(connectionString)
)
.WithNames("Ordering", Environment.MachineName)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.Build();
await bus.Start(MessagePumpTypes.Response);
while (true)
{
Console.WriteLine();
Console.WriteLine("Press 1 to get the current wait time.");
Console.WriteLine("Press 2 to order a pizza.");
Console.WriteLine("Press 3 to Quit.");
var input = Console.ReadLine();
switch (input)
{
case "1":
await HowLongDoesAPizzaTake(bus);
break;
case "2":
await OrderAPizza(bus);
break;
case "3":
await bus.Stop();
return;
default:
continue;
}
}
}
public static Bus CreateAndStart(ITypeProvider typeProvider, DefaultMessageHandlerFactory messageHandlerFactory)
{
var logger = new ConsoleLogger();
var bus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithConnectionString(CommonResources.ConnectionString)
.WithTypesFrom(typeProvider)
.WithDefaultHandlerFactory(messageHandlerFactory)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.WithDebugOptions(
dc =>
dc.RemoveAllExistingNamespaceElementsOnStartup(
"I understand this will delete EVERYTHING in my namespace. I promise to only use this for test suites."))
.Build();
bus.Start();
return bus;
}
static void Main(string[] args)
{
// This is how you tell Nimbus where to find all your message types and handlers.
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly(), typeof(NewOrderRecieved).Assembly, typeof(OrderPizzaCommand).Assembly);
var messageBroker = new DefaultMessageBroker(typeProvider);
var connectionString = ConfigurationManager.AppSettings["AzureConnectionString"];
var bus = new BusBuilder().Configure()
.WithNames("Ordering", Environment.MachineName)
.WithConnectionString(connectionString)
.WithTypesFrom(typeProvider)
.WithCommandBroker(messageBroker)
.WithRequestBroker(messageBroker)
.WithMulticastEventBroker(messageBroker)
.WithCompetingEventBroker(messageBroker)
.WithMulticastRequestBroker(messageBroker)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.Build();
bus.Start();
Console.WriteLine("Press 1 to get the current wait time.");
Console.WriteLine("Press 2 to order a pizza.");
Console.WriteLine("Press 3 to Quit.");
int nextPizzaId = 1;
while (true)
{
var input = Console.ReadLine();
switch (input)
{
case "1":
#pragma warning disable 4014
FindOutHowLongItWillBe(bus);
#pragma warning restore 4014
break;
case "2":
var command = new OrderPizzaCommand {PizzaId = nextPizzaId};
#pragma warning disable 4014
bus.Send(command);
#pragma warning restore 4014
Console.WriteLine("Pizza number {0} ordered", nextPizzaId);
nextPizzaId++;
break;
case "3":
bus.Stop();
return;
default:
continue;
}
}
}
private Task<Bus> BuildMeABus()
{
return Task.Run(() =>
{
// Filter types we care about to only our own test's namespace. It's a performance optimisation because creating and
// deleting queues and topics is slow.
var typeProvider = new TestHarnessTypeProvider(new[] {GetType().Assembly}, new[] {GetType().Namespace});
var messageBroker = new DefaultMessageHandlerFactory(typeProvider);
var logger = new ConsoleLogger();
var bus = new BusBuilder().Configure()
.WithNames("IntegrationTestHarness", Environment.MachineName)
.WithConnectionString(CommonResources.ConnectionString)
.WithTypesFrom(typeProvider)
.WithCommandHandlerFactory(messageBroker)
.WithRequestHandlerFactory(messageBroker)
.WithMulticastEventHandlerFactory(messageBroker)
.WithCompetingEventHandlerFactory(messageBroker)
.WithMulticastRequestHandlerFactory(messageBroker)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.Build();
bus.ShouldNotBe(null);
bus.Start();
return bus;
});
}
public async Task TheStartupTimeShouldBeAcceptable()
{
const int numMessageTypes = 100;
var assemblyBuilder = EmitMessageContractsAndHandlersAssembly(numMessageTypes);
var logger = new ConsoleLogger();
var typeProvider = new AssemblyScanningTypeProvider(new[] {assemblyBuilder});
var firstBus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithConnectionString(CommonResources.ServiceBusConnectionString)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithServerConnectionCount(100)
.WithLogger(logger)
.Build();
try
{
using (new AssertingStopwatch("First bus startup", TimeSpan.FromMinutes(1)))
{
{
try
{
await firstBus.Start(MessagePumpTypes.All);
WriteBlankLines();
}
catch (AggregateException exc)
{
throw exc.Flatten();
}
}
}
}
finally
{
WriteBlankLines();
firstBus.Dispose();
}
WriteBlankLines();
var subsequentBus = new BusBuilder().Configure()
.WithNames("MyTestSuite", Environment.MachineName)
.WithConnectionString(CommonResources.ServiceBusConnectionString)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.Build();
try
{
using (new AssertingStopwatch("Subsequent bus startup", TimeSpan.FromSeconds(20)))
{
try
{
await subsequentBus.Start(MessagePumpTypes.All);
WriteBlankLines();
}
catch (AggregateException exc)
{
throw exc.Flatten();
}
}
}
finally
{
WriteBlankLines();
subsequentBus.Dispose();
}
}
