public void AddAndRemoveEventHandlerThroughIntroduction()
{
TestObject target = new TestObject();
DoubleClickableIntroduction dci = new DoubleClickableIntroduction();
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(dci);
CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
target.Name = "SOME-NAME";
ProxyFactory pf = new ProxyFactory(target);
pf.AddIntroduction(advisor);
pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
object proxy = pf.GetProxy();
ITestObject to = proxy as ITestObject;
Assert.IsNotNull(to);
Assert.AreEqual("SOME-NAME", to.Name);
IDoubleClickable doubleClickable = proxy as IDoubleClickable;
// add event handler through introduction
doubleClickable.DoubleClick += new EventHandler(OnClick);
OnClickWasCalled = false;
doubleClickable.FireDoubleClickEvent();
Assert.IsTrue(OnClickWasCalled);
Assert.AreEqual(3, countingBeforeAdvice.GetCalls());
// remove event handler through introduction
doubleClickable.DoubleClick -= new EventHandler(OnClick);
OnClickWasCalled = false;
doubleClickable.FireDoubleClickEvent();
Assert.IsFalse(OnClickWasCalled);
Assert.AreEqual(5, countingBeforeAdvice.GetCalls());
}
public void GetsAllInterfaces()
{
// Extend to get new interface
TestObjectSubclass raw = new TestObjectSubclass();
ProxyFactory factory = new ProxyFactory(raw);
Assert.AreEqual(8, factory.Interfaces.Count, "Found correct number of interfaces");
//System.out.println("Proxied interfaces are " + StringUtils.arrayToDelimitedString(factory.getProxiedInterfaces(), ","));
ITestObject tb = (ITestObject)factory.GetProxy();
Assert.IsTrue(tb is IOther, "Picked up secondary interface");
raw.Age = 25;
Assert.IsTrue(tb.Age == raw.Age);
DateTime t = new DateTime(2004, 8, 1);
TimestampIntroductionInterceptor ti = new TimestampIntroductionInterceptor(t);
Console.WriteLine(StringUtils.CollectionToDelimitedString(factory.Interfaces, "/"));
//factory.addAdvisor(0, new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped)));
factory.AddIntroduction(
new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped))
);
Console.WriteLine(StringUtils.CollectionToDelimitedString(factory.Interfaces, "/"));
ITimeStamped ts = (ITimeStamped)factory.GetProxy();
Assert.IsTrue(ts.TimeStamp == t);
// Shouldn't fail;
((IOther)ts).Absquatulate();
}
private static Contact GetProxy()
{
Contact target = new Contact();
target.FirstName = "Aleksandar";
target.LastName = "Seovic";
ProxyFactory pf = new ProxyFactory(target);
pf.AddAdvisor(new ModificationAdvisor(target.GetType()));
pf.AddIntroduction(new IsModifiedAdvisor());
pf.ProxyTargetType = true;
return (Contact)pf.GetProxy();
}
public void TestIntroductionInterceptorWithDelegation()
{
TestObject raw = new TestObject();
Assert.IsTrue(! (raw is ITimeStamped));
ProxyFactory factory = new ProxyFactory(raw);
ITimeStampedIntroduction ts = MockRepository.GenerateMock<ITimeStampedIntroduction>();
ts.Stub(x => x.TimeStamp).Return(EXPECTED_TIMESTAMP);
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(ts);
factory.AddIntroduction(advisor);
ITimeStamped tsp = (ITimeStamped) factory.GetProxy();
Assert.IsTrue(tsp.TimeStamp == EXPECTED_TIMESTAMP);
}
public void testIntroductionInterceptorWithDelegation()
{
TestObject raw = new TestObject();
Assert.IsTrue(! (raw is ITimeStamped));
ProxyFactory factory = new ProxyFactory(raw);
IDynamicMock tsControl = new DynamicMock(typeof(ITimeStampedIntroduction));
ITimeStampedIntroduction ts = (ITimeStampedIntroduction) tsControl.Object;
tsControl.ExpectAndReturn("TimeStamp", EXPECTED_TIMESTAMP);
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(ts);
factory.AddIntroduction(advisor);
ITimeStamped tsp = (ITimeStamped) factory.GetProxy();
Assert.IsTrue(tsp.TimeStamp == EXPECTED_TIMESTAMP);
tsControl.Verify();
}
public void NestedProxiesDontInvokeSameAdviceOrIntroductionTwice()
{
MultiProxyingTestClass testObj = new MultiProxyingTestClass();
ProxyFactory pf1 = new ProxyFactory();
pf1.Target = testObj;
NopInterceptor di = new NopInterceptor();
NopInterceptor diUnused = new NopInterceptor(1); // // make instance unique (see SPRNET-847)
TestCountingIntroduction countingMixin = new TestCountingIntroduction();
pf1.AddAdvice(diUnused);
pf1.AddAdvisor(new DefaultPointcutAdvisor(di));
pf1.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));
object innerProxy = pf1.GetProxy();
ProxyFactory pf2 = new ProxyFactory();
pf2.Target = innerProxy;
pf2.AddAdvice(diUnused);
pf2.AddAdvisor(new DefaultPointcutAdvisor(di));
pf2.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));
object outerProxy = pf2.GetProxy();
// any advice instance is invoked once only
string result = ((IMultiProxyingTestInterface)outerProxy).TestMethod("arg");
Assert.AreEqual(1, testObj.InvocationCounter);
Assert.AreEqual("arg|arg", result);
Assert.AreEqual(1, di.Count);
// any introduction instance is invoked once only
((ICountingIntroduction)outerProxy).Inc();
Assert.AreEqual(1, countingMixin.Counter);
}
public void TestIntroductionInterceptorWithSuperInterface()
{
TestObject raw = new TestObject();
Assert.IsTrue(! (raw is ITimeStamped));
ProxyFactory factory = new ProxyFactory(raw);
ISubTimeStamped ts = MockRepository.GenerateMock<ISubTimeStampedIntroduction>();
ts.Stub(x => x.TimeStamp).Return(EXPECTED_TIMESTAMP);
factory.AddIntroduction(0, new DefaultIntroductionAdvisor(
(ISubTimeStampedIntroduction)ts,
typeof(ITimeStamped))
);
ITimeStamped tsp = (ITimeStamped) factory.GetProxy();
Assert.IsTrue(!(tsp is ISubTimeStamped));
Assert.IsTrue(tsp.TimeStamp == EXPECTED_TIMESTAMP);
}
public void TestIntroductionInterceptorWithInterfaceHierarchy()
{
TestObject raw = new TestObject();
Assert.IsTrue(! (raw is ISubTimeStamped));
ProxyFactory factory = new ProxyFactory(raw);
ISubTimeStampedIntroduction ts = MockRepository.GenerateMock<ISubTimeStampedIntroduction>();
ts.Stub(x => x.TimeStamp).Return(EXPECTED_TIMESTAMP);
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(ts);
// we must add introduction, not an advisor
factory.AddIntroduction(advisor);
object proxy = factory.GetProxy();
ISubTimeStamped tsp = (ISubTimeStamped) proxy;
Assert.IsTrue(tsp.TimeStamp == EXPECTED_TIMESTAMP);
}
public void TestAutomaticInterfaceRecognitionInDelegate()
{
IIntroductionAdvisor ia = new DefaultIntroductionAdvisor(new Test(EXPECTED_TIMESTAMP));
TestObject target = new TestObject();
ProxyFactory pf = new ProxyFactory(target);
pf.AddIntroduction(0, ia);
ITimeStamped ts = (ITimeStamped) pf.GetProxy();
Assert.IsTrue(ts.TimeStamp == EXPECTED_TIMESTAMP);
((ITest) ts).Foo();
int age = ((ITestObject) ts).Age;
}
public void NestedProxiesDontInvokeSameAdviceOrIntroductionTwice()
{
MultiProxyingTestClass testObj = new MultiProxyingTestClass();
ProxyFactory pf1 = new ProxyFactory();
pf1.Target = testObj;
NopInterceptor di = new NopInterceptor();
NopInterceptor diUnused = new NopInterceptor(1); // // make instance unique (see SPRNET-847)
TestCountingIntroduction countingMixin = new TestCountingIntroduction();
pf1.AddAdvice(diUnused);
pf1.AddAdvisor(new DefaultPointcutAdvisor(di));
pf1.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));
object innerProxy = pf1.GetProxy();
ProxyFactory pf2 = new ProxyFactory();
pf2.Target = innerProxy;
pf2.AddAdvice(diUnused);
pf2.AddAdvisor(new DefaultPointcutAdvisor(di));
pf2.AddIntroduction(new DefaultIntroductionAdvisor(countingMixin));
object outerProxy = pf2.GetProxy();
// any advice instance is invoked once only
string result = ((IMultiProxyingTestInterface)outerProxy).TestMethod("arg");
Assert.AreEqual(1, testObj.InvocationCounter);
Assert.AreEqual("arg|arg", result);
Assert.AreEqual(1, di.Count);
// any introduction instance is invoked once only
((ICountingIntroduction)outerProxy).Inc();
Assert.AreEqual(1, countingMixin.Counter);
}
public void GetsAllInterfaces()
{
// Extend to get new interface
TestObjectSubclass raw = new TestObjectSubclass();
ProxyFactory factory = new ProxyFactory(raw);
Assert.AreEqual(8, factory.Interfaces.Length, "Found correct number of interfaces");
//System.out.println("Proxied interfaces are " + StringUtils.arrayToDelimitedString(factory.getProxiedInterfaces(), ","));
ITestObject tb = (ITestObject)factory.GetProxy();
Assert.IsTrue(tb is IOther, "Picked up secondary interface");
raw.Age = 25;
Assert.IsTrue(tb.Age == raw.Age);
DateTime t = new DateTime(2004, 8, 1);
TimestampIntroductionInterceptor ti = new TimestampIntroductionInterceptor(t);
Console.WriteLine(StringUtils.ArrayToDelimitedString(factory.Interfaces, "/"));
//factory.addAdvisor(0, new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped)));
factory.AddIntroduction(
new DefaultIntroductionAdvisor(ti, typeof(ITimeStamped))
);
Console.WriteLine(StringUtils.ArrayToDelimitedString(factory.Interfaces, "/"));
ITimeStamped ts = (ITimeStamped)factory.GetProxy();
Assert.IsTrue(ts.TimeStamp == t);
// Shouldn't fail;
((IOther)ts).Absquatulate();
}
public void AddAndRemoveEventHandlerThroughIntroduction()
{
TestObject target = new TestObject();
DoubleClickableIntroduction dci = new DoubleClickableIntroduction();
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(dci);
CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
target.Name = "SOME-NAME";
ProxyFactory pf = new ProxyFactory(target);
pf.AddIntroduction(advisor);
pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
object proxy = pf.GetProxy();
ITestObject to = proxy as ITestObject;
Assert.IsNotNull(to);
Assert.AreEqual("SOME-NAME", to.Name);
IDoubleClickable doubleClickable = proxy as IDoubleClickable;
// add event handler through introduction
doubleClickable.DoubleClick += new EventHandler(OnClick);
OnClickWasCalled = false;
doubleClickable.FireDoubleClickEvent();
Assert.IsTrue(OnClickWasCalled);
Assert.AreEqual(3, countingBeforeAdvice.GetCalls());
// remove event handler through introduction
doubleClickable.DoubleClick -= new EventHandler(OnClick);
OnClickWasCalled = false;
doubleClickable.FireDoubleClickEvent();
Assert.IsFalse(OnClickWasCalled);
Assert.AreEqual(5, countingBeforeAdvice.GetCalls());
}
private IRequestHandler GetRequestHandler()
{
if (this.requestHandler == null)
{
ProxyFactory proxyFactory = new ProxyFactory(this);
proxyFactory.AddInterface(typeof(IRequestHandler));
proxyFactory.AddIntroduction(new DefaultIntroductionAdvisor(new HttpRequestHandler()));
proxyFactory.ProxyTargetType = true;
this.requestHandler = proxyFactory.GetProxy() as IRequestHandler;
}
return this.requestHandler;
}
public void testIntroductionInterceptorWithInterfaceHierarchy()
{
TestObject raw = new TestObject();
Assert.IsTrue(! (raw is ISubTimeStamped));
ProxyFactory factory = new ProxyFactory(raw);
IDynamicMock tsControl = new DynamicMock(typeof(ISubTimeStampedIntroduction));
ISubTimeStampedIntroduction ts = (ISubTimeStampedIntroduction) tsControl.Object;
tsControl.ExpectAndReturn("TimeStamp", EXPECTED_TIMESTAMP);
DefaultIntroductionAdvisor advisor = new DefaultIntroductionAdvisor(ts);
// we must add introduction, not an advisor
factory.AddIntroduction(advisor);
object proxy = factory.GetProxy();
ISubTimeStamped tsp = (ISubTimeStamped) proxy;
Assert.IsTrue(tsp.TimeStamp == EXPECTED_TIMESTAMP);
tsControl.Verify();
}
/// <summary>
/// Create an AOP proxy for the given object.
/// </summary>
/// <param name="objectType">Type of the object.</param>
/// <param name="objectName">The name of the object.</param>
/// <returns>The AOP Proxy for the object.</returns>
protected virtual ProxyFactory CreateProxyFactory(Type objectType, string objectName)
{
ProxyFactory proxyFactory = new ProxyFactory();
proxyFactory.ProxyTargetAttributes = this.ProxyTargetAttributes;
proxyFactory.TargetSource = new InheritanceBasedAopTargetSource(objectType);
if (!ProxyInterfaces)
{
proxyFactory.Interfaces = Type.EmptyTypes;
}
IAdvisor[] advisors = ResolveInterceptorNames();
foreach (IAdvisor advisor in advisors)
{
if (advisor is IIntroductionAdvisor)
{
proxyFactory.AddIntroduction((IIntroductionAdvisor)advisor);
}
else
{
proxyFactory.AddAdvisor(advisor);
}
}
return proxyFactory;
}