public void Hook_can_see_GetHashCode_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var getHashCode = typeof(EmptyClass).GetMethod("GetHashCode");
CollectionAssert.Contains(hook.AskedMembers, getHashCode);
}
public void Hook_can_see_ToString_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var equals = typeof(EmptyClass).GetMethod("ToString");
CollectionAssert.Contains(hook.AskedMembers, equals);
}
public void Hook_can_NOT_see_GetType_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var getType = typeof(EmptyClass).GetMethod("GetType");
CollectionAssert.DoesNotContain(hook.AskedMembers, getType);
CollectionAssert.DoesNotContain(hook.NonVirtualMembers, getType);
}
public void Hook_can_NOT_see_MemberwiseClone_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var memberwiseClone = typeof(EmptyClass).GetMethod("MemberwiseClone", BindingFlags.NonPublic | BindingFlags.Instance);
CollectionAssert.DoesNotContain(hook.AskedMembers, memberwiseClone);
CollectionAssert.DoesNotContain(hook.NonVirtualMembers, memberwiseClone);
}
public void Hook_can_NOT_see_GetType_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var getType = typeof(EmptyClass).GetMethod("GetType");
CollectionAssert.DoesNotContain(hook.AskedMembers, getType);
CollectionAssert.DoesNotContain(hook.NonVirtualMembers, getType);
}
public void HookIsUsedForConcreteClassProxy()
{
var logger = new LogInvocationInterceptor();
var hook = new LogHook(typeof(ServiceClass), true);
var options = new ProxyGenerationOptions(hook);
var proxy = (ServiceClass)generator.CreateClassProxy(typeof(ServiceClass), options, logger);
Assert.IsTrue(hook.Completed);
Assert.AreEqual(13, hook.AskedMembers.Count, "Asked members");
Assert.AreEqual(2, hook.NonVirtualMembers.Count, "Non-virtual members");
proxy.Sum(1, 2);
Assert.IsFalse(proxy.Valid);
Assert.AreEqual("get_Valid ", logger.LogContents);
}
public void HookIsUsedForConcreteClassProxy()
{
var logger = new LogInvocationInterceptor();
var hook = new LogHook(typeof(ServiceClass), true);
var options = new ProxyGenerationOptions(hook);
var proxy = (ServiceClass)generator.CreateClassProxy(typeof(ServiceClass), options, logger);
Assert.IsTrue(hook.Completed);
Assert.AreEqual(13, hook.AskedMembers.Count, "Asked members");
Assert.AreEqual(2, hook.NonVirtualMembers.Count, "Non-virtual members");
proxy.Sum(1, 2);
Assert.IsFalse(proxy.Valid);
Assert.AreEqual("get_Valid ", logger.LogContents);
}
public void HookIsUsedForInterfaceProxy()
{
var logger = new LogInvocationInterceptor();
var hook = new LogHook(typeof(IService), false);
var options = new ProxyGenerationOptions(hook);
var proxy = (IService)
generator.CreateInterfaceProxyWithTarget(
typeof(IService), new ServiceImpl(), options, logger);
Assert.IsTrue(hook.Completed);
Assert.AreEqual(10, hook.AskedMembers.Count);
Assert.AreEqual(0, hook.NonVirtualMembers.Count);
Assert.AreEqual(3, proxy.Sum(1, 2));
Assert.IsFalse(proxy.Valid);
Assert.AreEqual("Sum get_Valid ", logger.LogContents);
}
public void HookDetectsNonVirtualAlthoughInterfaceImplementation()
{
var logger = new LogInvocationInterceptor();
var hook = new LogHook(typeof(ServiceImpl), true);
var options = new ProxyGenerationOptions(hook);
// we are creating a class proxy although the creation of an interface proxy is possible too...
// since the members of our implementation are not explicitly marked as virtual, the runtime
// marks them as virtual but final --> not good for us, but intended by .net :-(
//
// see: https://msdn.microsoft.com/library/system.reflection.methodbase.isvirtual
//
// thus, a non virtual notification for this particular situation is appropriate
generator.CreateClassProxy(typeof(ServiceImpl), options, logger);
Assert.IsTrue(hook.Completed);
Assert.AreEqual(3, hook.AskedMembers.Count);
Assert.AreEqual(11, hook.NonVirtualMembers.Count);
}
public void HookIsUsedForInterfaceProxy()
{
var logger = new LogInvocationInterceptor();
var hook = new LogHook(typeof(IService), false);
var options = new ProxyGenerationOptions(hook);
var proxy = (IService)
generator.CreateInterfaceProxyWithTarget(
typeof(IService), new ServiceImpl(), options, logger);
Assert.IsTrue(hook.Completed);
Assert.AreEqual(10, hook.AskedMembers.Count);
Assert.AreEqual(0, hook.NonVirtualMembers.Count);
Assert.AreEqual(3, proxy.Sum(1, 2));
Assert.IsFalse(proxy.Valid);
Assert.AreEqual("Sum get_Valid ", logger.LogContents);
}
public void Hook_can_see_Equals_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var equals = typeof(EmptyClass).GetMethod("Equals");
CollectionAssert.Contains(hook.AskedMembers, equals);
}
public void Hook_can_NOT_see_MemberwiseClone_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var memberwiseClone = typeof(EmptyClass).GetMethod("MemberwiseClone", BindingFlags.NonPublic | BindingFlags.Instance);
CollectionAssert.DoesNotContain(hook.AskedMembers, memberwiseClone);
CollectionAssert.DoesNotContain(hook.NonVirtualMembers, memberwiseClone);
}
public void Hook_can_see_GetHashCode_method()
{
var hook = new LogHook(typeof(EmptyClass));
generator.CreateClassProxy(typeof(EmptyClass), new ProxyGenerationOptions(hook));
var getHashCode = typeof(EmptyClass).GetMethod("GetHashCode");
CollectionAssert.Contains(hook.AskedMembers, getHashCode);
}