public void SunnyDayReplaceMethod_WithProtectedVirtual()
{
RootObjectDefinition replacerDef = new RootObjectDefinition(typeof(NewsFeedFactory));
RootObjectDefinition managerDef = new RootObjectDefinition(typeof(ProtectedReturnsNullNewsFeedManagerWithVirtualMethod));
managerDef.MethodOverrides.Add(new ReplacedMethodOverride("CreateNewsFeed", "replacer"));
DefaultListableObjectFactory factory = new DefaultListableObjectFactory();
factory.RegisterObjectDefinition("manager", managerDef);
factory.RegisterObjectDefinition("replacer", replacerDef);
ProtectedReturnsNullNewsFeedManagerWithVirtualMethod manager = (ProtectedReturnsNullNewsFeedManagerWithVirtualMethod)factory["manager"];
NewsFeed feed1 = manager.GrabNewsFeed();
Assert.IsNotNull(feed1, "The protected CreateNewsFeed() method is not being replaced.");
Assert.AreEqual(NewsFeedFactory.DefaultName, feed1.Name);
NewsFeed feed2 = manager.GrabNewsFeed();
// NewsFeedFactory always yields a new NewsFeed (see class definition below)...
Assert.IsFalse(ReferenceEquals(feed1, feed2));
}
public void LookupMethodWithVirtualProtectedMethod()
{
RootObjectDefinition feedDef = new RootObjectDefinition(typeof(NewsFeed));
feedDef.IsSingleton = false;
feedDef.PropertyValues.Add("name", "Bingo");
RootObjectDefinition managerDef = new RootObjectDefinition(typeof(ProtectedReturnsNullNewsFeedManagerWithVirtualMethod));
managerDef.MethodOverrides.Add(new LookupMethodOverride("CreateNewsFeed", "feed"));
DefaultListableObjectFactory factory = new DefaultListableObjectFactory();
factory.RegisterObjectDefinition("manager", managerDef);
factory.RegisterObjectDefinition("feed", feedDef);
ProtectedReturnsNullNewsFeedManagerWithVirtualMethod manager = (ProtectedReturnsNullNewsFeedManagerWithVirtualMethod)factory["manager"];
NewsFeed feed1 = manager.GrabNewsFeed();
Assert.IsNotNull(feed1, "The CreateNewsFeed() method is not being replaced.");
NewsFeed feed2 = manager.GrabNewsFeed();
// assert that the object (prototype) is definitely being looked up each time...
Assert.IsFalse(ReferenceEquals(feed1, feed2));
}