public IntegrationTestBase(ITestOutputHelper output)
{
Environment.SetEnvironmentVariable("JSII_DEBUG", "true");
ServiceContainer.ServiceProviderOverride = ServiceContainer.BuildServiceProvider(
loggerFactoryOverride: new XUnitLoggerFactory(output)
);
}
public void SetOverride(ITestOutputHelper outputHelper)
{
if (ServiceContainer.ServiceProviderOverride == null)
{
ServiceContainer.ServiceProviderOverride = ServiceContainer.BuildServiceProvider(
new XUnitLoggerFactory(outputHelper)
);
}
}
public ScenarioUIMiddleware(
RequestDelegate next,
ScenarioOptions options)
{
_next = next;
_options = options;
var serviceProvider = ServiceContainer.BuildServiceProvider();
_routing = new ScenarioRouting(serviceProvider, _options.Root);
ReflectedModel.Build(Assembly.GetEntryAssembly());
}
public void Snapshot()
{
var services = new ServiceContainer();
var service1 = new Service1();
var service2 = new Service2();
var service3 = new Service3();
var snapshot = services.BuildServiceProvider();
Assert.Empty(services);
services.AddSingleton <IService1>(service1);
services.AddSingleton <IService2>(service2);
Assert.Equal(2, services.Count);
Assert.Same(service1, services.GetService <IService1>());
Assert.Same(service2, services.GetService <IService2>());
Assert.Null(services.GetService <IService3>());
Assert.Throws <InvalidOperationException>(() => services.GetRequiredService <IService3>());
// These should all return NULL because the snapshot was
// taken before the services were added.
Assert.Null(snapshot.GetService <IService1>());
Assert.Null(snapshot.GetService <IService2>());
Assert.Null(snapshot.GetService <IService3>());
// Get a new snapshot and test again.
snapshot = services.BuildServiceProvider();
Assert.Same(service1, services.GetService <IService1>());
Assert.Same(service2, services.GetService <IService2>());
Assert.Null(snapshot.GetService <IService3>());
// Make sure that the [ServicesContainer] is still returning
// the correct services.
Assert.Same(service1, services.GetService <IService1>());
Assert.Same(service2, services.GetService <IService2>());
Assert.Null(services.GetService <IService3>());
Assert.Throws <InvalidOperationException>(() => services.GetRequiredService <IService3>());
// Add a third service and verify the [ServicesContainer].
services.AddSingleton <IService3>(service3);
Assert.Equal(3, services.Count);
Assert.Same(service1, services.GetService <IService1>());
Assert.Same(service2, services.GetService <IService2>());
Assert.Same(service3, services.GetService <IService3>());
// The new service shouldn't be in the last snapshot.
Assert.Null(snapshot.GetService <IService3>());
// Get a new snapshot and verify all three services.
snapshot = services.BuildServiceProvider();
Assert.Same(service1, services.GetService <IService1>());
Assert.Same(service2, services.GetService <IService2>());
Assert.Same(service3, services.GetService <IService3>());
}
