public void GetService_Should_Not_Try_UnityContainer_Again_If_UnityContainer_Failed_To_Resolve_A_Type()
{
var container = new Mock <IUnityContainer>();
var isFirstCall = true;
var secondCalled = false;
var typeToResolve = typeof(TypeToResolveBase);
container.Setup(sp => sp.Resolve(typeToResolve, "", null)).Callback(() =>
{
if (isFirstCall)
{
isFirstCall = false;
throw new ResolutionFailedException(typeToResolve, "", "", null);
}
else
{
secondCalled = true;
}
});
var containerSP = new ContainerServiceProvider(null)
{
Container = container.Object
};
var resolvedObj = containerSP.GetService(typeToResolve);
Assert.NotNull(resolvedObj);
Assert.IsType(typeToResolve, resolvedObj);
resolvedObj = containerSP.GetService(typeToResolve);
Assert.NotNull(resolvedObj);
Assert.IsType(typeToResolve, resolvedObj);
Assert.False(secondCalled);
}
public void ContainerServiceProvider_Should_Preserve_Existing_ServiceProvider_And_Initialize_UnityContainer()
{
var existingSP = new Mock <IServiceProvider>();
var containerSP = new ContainerServiceProvider(existingSP.Object);
Assert.Same(existingSP.Object, containerSP.NextServiceProvider);
Assert.NotNull(containerSP.Container);
}
public void GetService_Should_Resolve_Type_EvenIf_Unity_Cannot_Resolve()
{
var containerSP = new ContainerServiceProvider(null);
var resolvedObj = containerSP.GetService(typeof(TypeToResolveBase));
Assert.NotNull(resolvedObj);
Assert.IsType <TypeToResolveBase>(resolvedObj);
}
public void GetService_Should_Cache_Type_That_Cannot_Be_Resolved_By_UnityContainer()
{
var containerSP = new ContainerServiceProvider(null);
var resolvedObj = containerSP.GetService(typeof(TypeToResolveBase));
Assert.NotNull(resolvedObj);
Assert.IsType <TypeToResolveBase>(resolvedObj);
Assert.True(containerSP.TypeCannotResolveDictionary.ContainsKey(typeof(TypeToResolveBase)));
}
public void GetService_Should_Use_Saved_ServiceProvider_If_UnityContainer_Cannot_Resolve()
{
var existingSP = new Mock <IServiceProvider>();
existingSP.Setup(sp => sp.GetService(typeof(TypeToResolveBase))).Returns(new TypeToResolve());
var containerSP = new ContainerServiceProvider(existingSP.Object);
var resolvedObj = containerSP.GetService(typeof(TypeToResolveBase));
Assert.NotNull(resolvedObj);
Assert.IsType <TypeToResolve>(resolvedObj);
}
