public static ContainerHost Open(int preferredPort = 0)
{
var port = preferredPort == 0 ? TestTcpUtils.FindFreePort() : preferredPort;
var address = new Address($"amqp://localhost:{port}");
var host = new ContainerHost(address);
host.Listeners[0].SASL.EnableExternalMechanism = true;
host.Listeners[0].SASL.EnableAnonymousMechanism = true;
host.Open();
return(host);
}
public async Task StartAsync_UsesRandomPort_WhenDefaultIsUsed()
{
using (TestTcpUtils.BlockAllLocalPorts(5672))
{
var serviceBusBuilder = new ServiceBusBuilder(Substitute.For <ISimulation>());
var serviceBusSimulator = new ServiceBusSimulator(serviceBusBuilder);
await serviceBusSimulator.StartAsync();
try
{
serviceBusSimulator.Port.ShouldNotBe(5672);
}
finally
{
await serviceBusSimulator.StopAsync();
}
}
}
public async Task StartAsync_Throws_WhenPortAlreadyInUse()
{
var availablePort = TestTcpUtils.FindFreePort();
using (TestTcpUtils.BlockAllLocalPorts(availablePort))
{
ServiceBusBuilder serviceBusBuilder = new ServiceBusBuilder(Substitute.For <ISimulation>()).SetPort(availablePort);
var serviceBusSimulator = new ServiceBusSimulator(serviceBusBuilder);
Func <Task> action = async() => await serviceBusSimulator.StartAsync();
try
{
await action.ShouldThrowAsync <SocketException>();
serviceBusSimulator.State.ShouldBe(SimulatorState.Stopped);
}
finally
{
await serviceBusSimulator.StopAsync();
}
}
}
