public async Task<Bus> CreateAndStart()
{
var logger = TestHarnessLoggerFactory.Create();
//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))
.WithHeartbeatInterval(TimeSpan.MaxValue)
.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;
}
private async Task ClearMeABus()
{
// 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[] {"Some.Namespace.That.Does.Not.Exist"});
var logger = TestHarnessLoggerFactory.Create();
var busBuilder = new BusBuilder().Configure()
.WithNames("IntegrationTestHarness", Environment.MachineName)
.WithConnectionString(CommonResources.ServiceBusConnectionString)
.WithTypesFrom(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."))
;
using (var bus = busBuilder.Build())
{
await bus.Start();
}
}
public void DoFoo()
{
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly());
var bus = new BusBuilder().Configure()
.WithConnectionString("foo")
.WithNames("MyApp", Environment.MachineName)
.WithTypesFrom(typeProvider)
.Build();
}
public async Task ItShouldGoBangQuickly()
{
var typeProvider = new TestHarnessTypeProvider(new[] {GetType().Assembly}, new[] {GetType().Namespace});
var logger = TestHarnessLoggerFactory.Create();
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 Cumulus 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();
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;
}
}
}
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 Cumulus where to find all your message types and handlers.
var typeProvider = new AssemblyScanningTypeProvider(Assembly.GetExecutingAssembly());
var bus = new BusBuilder().Configure()
.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 Task<Bus> BuildMeABus()
{
return Task.Run(async () =>
{
// 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 logger = TestHarnessLoggerFactory.Create();
var bus = new BusBuilder().Configure()
.WithNames("IntegrationTestHarness", Environment.MachineName)
.WithConnectionString(CommonResources.ServiceBusConnectionString)
.WithTypesFrom(typeProvider)
.WithDefaultTimeout(TimeSpan.FromSeconds(10))
.WithLogger(logger)
.Build();
bus.ShouldNotBe(null);
await bus.Start();
return bus;
});
}
public async Task TheStartupTimeShouldBeAcceptable()
{
const int numMessageTypes = 100;
var assemblyBuilder = EmitMessageContractsAndHandlersAssembly(numMessageTypes);
var logger = TestHarnessLoggerFactory.Create();
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();
}
}