public void CreateServiceHostThrowsIfContractTypeIsNull()
{
SetContainer(_container.Object);
var fake = new ServiceHostFactoryStub();
Assert.Throws <ArgumentNullException>("contractType", () => fake.CallCreateServiceHost(null, null));
}
public void CreateServiceHostThrowsIfContainerIsNull()
{
SetContainer(null);
var fake = new ServiceHostFactoryStub();
Assert.Throws <InvalidOperationException>(() => fake.CallCreateServiceHost(typeof(ServiceHostFactoryStub), null));
}
public void ServiceHostFactoryThrowsIfSingletonServiceIsNotRegisteredAsSingleton()
{
var contractType = typeof(IService);
var stub = new ServiceHostFactoryStub();
var addresses = new Uri[0];
var(instance, _) = SetupFactoryForSingletonResolution <SingletonService>(contractType, typeof(SingletonService));
Assert.Throws <InvalidOperationException>(() => stub.CallCreateServiceHost(contractType, addresses));
_container.Verify(c => c.Resolve(contractType, IfUnresolved.Throw), Times.Never);
}
public void NonSingletonServicesAreNotCreatedAsSingletonAndNotSetInServiceHost()
{
var contractType = typeof(IService);
var addresses = new Uri[0];
var stub = new ServiceHostFactoryStub();
var(instance, _) = SetupFactoryForSingletonResolution <NonSingletonService>(contractType, typeof(NonSingletonService));
var createdServiceHost = stub.CallCreateServiceHost(contractType, addresses);
_container.Verify(c => c.Resolve(contractType, IfUnresolved.Throw), Times.Never);
Assert.Null(createdServiceHost.SingletonInstance);
}
public void SingletonServicesAreCreatedAsSingletonAndSetInServiceHost()
{
var contractType = typeof(IService);
var stub = new ServiceHostFactoryStub();
var addresses = new Uri[0];
var(instance, factory) = SetupFactoryForSingletonResolution <SingletonService>(contractType, typeof(SingletonService));
factory.SetupGet(f => f.Reuse).Returns(Reuse.Singleton);
var createdServiceHost = stub.CallCreateServiceHost(contractType, addresses);
_container.Verify(c => c.Resolve(contractType, IfUnresolved.Throw), Times.Once);
Assert.Same(instance, createdServiceHost.SingletonInstance);
}
