public void RegisterSingle_can_overwrite_previous_RegisterSingle()
{
var container = new PocketContainer();
container.RegisterSingle <IAmAnInterface>(c => new HasDefaultCtor());
container.Resolve <IAmAnInterface>().Should().BeOfType <HasDefaultCtor>();
container.RegisterSingle <IAmAnInterface>(c => new HasOneParamCtor <string>("second registration"));
container.Resolve <IAmAnInterface>().Should().BeOfType <HasOneParamCtor <string> >();
}
public void When_a_singleton_registration_made_using_RegisterSingle_already_exists_then_TryRegister_does_not_overwrite_it()
{
var container = new PocketContainer();
container.RegisterSingle(c => "one");
container.TryRegister(typeof(string), c => "two");
container.Resolve <string>().Should().Be("one");
}
public void When_a_singleton_registered_in_the_original_is_resolved_first_from_the_clone_and_then_from_the_original_it_is_the_same_instance()
{
var original = new PocketContainer();
original.RegisterSingle(c => new object());
var clone = original.Clone();
var resolvedFromClone = clone.Resolve <object>();
var resolvedFromOriginal = original.Resolve <object>();
resolvedFromOriginal.Should().BeSameAs(resolvedFromClone);
}
public void When_a_registration_made_using_TryRegisterSingle_already_exists_but_has_not_been_resolved_then_TryRegisterSingle_does_not_trigger_its_resolution()
{
var container = new PocketContainer();
var resolved = false;
container.RegisterSingle(c =>
{
resolved = true;
return("one");
});
container.TryRegisterSingle(typeof(string), c => "two");
resolved.Should().BeFalse();
}
public void When_RegisterSingle_is_called_on_the_clone_it_does_not_register_the_singleton_in_the_original()
{
var original = new PocketContainer();
original.RegisterSingle(c => new object());
var clone = original.Clone();
clone.RegisterSingle(c => new object());
var resolvedFromClone = clone.Resolve <object>();
var resolvedFromOriginal = original.Resolve <object>();
resolvedFromOriginal.Should()
.NotBeSameAs(resolvedFromClone);
}
public void ConfigureApplication(IAppBuilder app, string nodeId, IObservable <IEnumerable <Peer> > peerObserver)
{
thisServersNode = new Node(new NodeSettings(nodeId,
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(1),
peerObserver));
var config = new HttpConfiguration();
var pocket = new PocketContainer();
config.ResolveDependenciesUsing(pocket);
pocket.RegisterSingle(c => thisServersNode);
config.MapHttpAttributeRoutes();
JsonSerialization(config);
app.UseWebApi(config);
thisServersNode.Start();
}
public void A_strategy_can_be_used_to_register_a_singleton()
{
var container = new PocketContainer();
container.AddStrategy(type =>
{
if (type == typeof(IList <string>))
{
container.RegisterSingle <IList <string> >(c => new List <string>());
return(c => c.Resolve <IList <string> >());
}
return(null);
});
var list1 = container.Resolve <IList <string> >();
var list2 = container.Resolve <IList <string> >();
list1.Should().BeSameAs(list2);
}
public void Registering_is_invoked_when_registering_using_RegisterSingle()
{
var receivedDelegates = new List <Delegate>();
var container = new PocketContainer();
container.Registering += (type, f) =>
{
receivedDelegates.Add(f);
return(f);
};
container.RegisterSingle(typeof(string), c => "hello");
container.Resolve <string>();
receivedDelegates
.Should()
.HaveCount(1);
receivedDelegates
.Single()
.Should()
.BeOfType <Func <PocketContainer, string> >();
}
internal static PocketContainer UseJsonSerializerSettingsForSerialization(this PocketContainer container)
{
container.RegisterSingle(c => (SerializeEvent)null);
container.RegisterSingle(c => (DeserializeEvent)null);
return(container);
}
public TestTargetRegistry Add(
string environment,
string application,
Uri baseAddress,
Action <TestDependencyRegistry> testDependencies = null)
{
if (baseAddress == null)
{
throw new ArgumentNullException(nameof(baseAddress));
}
if (!baseAddress.IsAbsoluteUri)
{
throw new ArgumentException("Base address must be an absolute URI.");
}
if (string.IsNullOrWhiteSpace(environment))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(environment));
}
if (string.IsNullOrWhiteSpace(application))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(application));
}
var container = new PocketContainer()
.Register(c => new HttpClient())
.Register(c => new TestSession(c.Resolve <IHttpContextAccessor>()))
.Register(c => services.GetRequiredService <IHttpContextAccessor>());
var testDependencyRegistry = new TestDependencyRegistry(container);
container.RegisterSingle(c => new TestTarget(testDependencyRegistry)
{
Application = application,
Environment = environment,
BaseAddress = baseAddress
});
container.OnFailedResolve = (t, e) =>
throw new InvalidOperationException($"TestTarget does not contain registration for '{t}'.");
if (services != null)
{
// fall back to application's IServiceProvider
container.AddStrategy(type =>
{
if (typeof(IPeakyTest).IsAssignableFrom(type))
{
return(null);
}
if (services.GetService(type) != null)
{
return(c => services.GetService(type));
}
return(null);
});
}
testDependencies?.Invoke(testDependencyRegistry);
container.AfterCreating <HttpClient>(client =>
{
if (client.BaseAddress == null)
{
client.BaseAddress = baseAddress;
}
return(client);
});
targets.Add($"{environment}:{application}",
new Lazy <TestTarget>(() => container.Resolve <TestTarget>()));
return(this);
}
