public void CreateFromFactory_executes_factory_with_resolved_parameters([Frozen] IFulfilsResolutionRequests resolver,
InstanceCreator sut,
IFactoryAdapter factory,
ResolutionPath path,
IServiceRegistration registration,
object resolved,
[MockParam(typeof(string), Name = "Foo")] ParameterInfo paramOne,
object paramOneValue,
[MockParam(typeof(int), Name = "Bar")] ParameterInfo paramTwo,
object paramTwoValue)
{
// Arrange
Mock.Get(factory).SetupGet(x => x.RequiresParameterResolution).Returns(true);
Mock.Get(factory).Setup(x => x.GetParameters()).Returns(new [] { paramOne, paramTwo });
Mock.Get(resolver)
.Setup(x => x.Resolve(It.Is <ResolutionRequest>(r => r.Name == paramOne.Name && r.ServiceType == paramOne.ParameterType)))
.Returns(() => ResolutionResult.Success(path, paramOneValue));
Mock.Get(resolver)
.Setup(x => x.Resolve(It.Is <ResolutionRequest>(r => r.Name == paramTwo.Name && r.ServiceType == paramTwo.ParameterType)))
.Returns(() => ResolutionResult.Success(path, paramTwoValue));
Mock.Get(factory)
.Setup(x => x.Execute(It.Is <object[]>(e => e.Length == 2 && e[0] == paramOneValue && e[1] == paramTwoValue)))
.Returns(resolved);
// Act
var result = sut.CreateFromFactory(factory, path, registration);
// Assert
Mock.Get(factory)
.Verify(x => x.Execute(It.Is <object[]>(e => e.Length == 2 && e[0] == paramOneValue && e[1] == paramTwoValue)), Times.Once);
Assert.That(result, Is.SameAs(resolved));
}
/// <summary>
/// Initializes a new instance of the <see cref="T:CSF.FlexDi.Container"/> class.
/// </summary>
/// <remarks>
/// <para>
/// All of the parameters to this method are optional. Any which are not provided will be fulfilled using
/// default implementations.
/// </para>
/// <para>
/// Of the parameters which might be used, the most useful is likely to be <paramref name="options"/> and
/// <paramref name="parentContainer"/>.
/// </para>
/// </remarks>
/// <param name="registry">An optional service registry instance.</param>
/// <param name="cache">An optional service cache instance.</param>
/// <param name="resolver">An optional resolver instance.</param>
/// <param name="disposer">An optional service disposer instance.</param>
/// <param name="options">A set of container options.</param>
/// <param name="parentContainer">An optional parent container - indicating that this container is the child of another.</param>
/// <param name="resolverFactory">An optional resolver factory instance.</param>
public Container(IRegistersServices registry = null,
ICachesResolvedServiceInstances cache = null,
IFulfilsResolutionRequests resolver = null,
IDisposesOfResolvedInstances disposer = null,
ContainerOptions options = null,
IContainer parentContainer = null,
ICreatesResolvers resolverFactory = null)
{
disposedValue = false;
this.parentContainer = parentContainer;
this.options = GetContainerOptions(options, parentContainer);
constructorSelector = new ConstructorWithMostParametersSelector(this.options.UseNonPublicConstructors);
this.registry = registry ?? new Registry();
this.cache = cache ?? new ResolvedServiceCache();
this.disposer = disposer ?? new ServiceInstanceDisposer();
this.registryStack = new RegistryStackFactory().CreateRegistryStack(this);
this.resolver = resolver ?? GetResolver(resolverFactory);
this.resolver.ServiceResolved += InvokeServiceResolved;
PerformSelfRegistrations();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:CSF.FlexDi.Resolution.InstanceCreator"/> class.
/// </summary>
/// <param name="resolver">A service which fulfils resolution requests.</param>
public InstanceCreator(IFulfilsResolutionRequests resolver)
{
if (resolver == null)
{
throw new ArgumentNullException(nameof(resolver));
}
this.resolver = resolver;
}
public void CreateFromFactory_executes_factory_if_it_does_not_need_parameter_resolution([Frozen] IFulfilsResolutionRequests resolver,
InstanceCreator sut,
IFactoryAdapter factory,
ResolutionPath path,
IServiceRegistration registration,
object resolved)
{
// Arrange
Mock.Get(factory).SetupGet(x => x.RequiresParameterResolution).Returns(false);
Mock.Get(factory).Setup(x => x.Execute(It.Is <object[]>(e => e.Length == 0))).Returns(resolved);
// Act
var result = sut.CreateFromFactory(factory, path, registration);
// Assert
Mock.Get(factory).Verify(x => x.Execute(It.Is <object[]>(e => e.Length == 0)), Times.Once);
Assert.That(result, Is.SameAs(resolved));
}
