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 ReplaceAdvisor()
{
TestObject target = new TestObject();
ProxyFactory pf = new ProxyFactory(target);
NopInterceptor nop = new NopInterceptor();
CountingBeforeAdvice cba1 = new CountingBeforeAdvice();
CountingBeforeAdvice cba2 = new CountingBeforeAdvice();
IAdvisor advisor1 = new DefaultPointcutAdvisor(cba1);
IAdvisor advisor2 = new DefaultPointcutAdvisor(cba2);
pf.AddAdvisor(advisor1);
pf.AddAdvice(nop);
ITestObject proxied = (ITestObject)pf.GetProxy();
// Use the type cast feature
// Replace etc methods on advised should be same as on ProxyFactory
IAdvised advised = (IAdvised)proxied;
proxied.Age = 5;
Assert.AreEqual(1, cba1.GetCalls());
Assert.AreEqual(0, cba2.GetCalls());
Assert.AreEqual(1, nop.Count);
Assert.IsFalse(advised.ReplaceAdvisor(null, null));
Assert.IsFalse(advised.ReplaceAdvisor(null, advisor2));
Assert.IsFalse(advised.ReplaceAdvisor(advisor1, null));
Assert.IsTrue(advised.ReplaceAdvisor(advisor1, advisor2));
Assert.AreEqual(advisor2, pf.Advisors[0]);
Assert.AreEqual(5, proxied.Age);
Assert.AreEqual(1, cba1.GetCalls());
Assert.AreEqual(2, nop.Count);
Assert.AreEqual(1, cba2.GetCalls());
Assert.IsFalse(pf.ReplaceAdvisor(new DefaultPointcutAdvisor(null), advisor1));
}
public void AddAndRemoveEventHandlerThroughInterceptor()
{
TestObject target = new TestObject();
NopInterceptor nopInterceptor = new NopInterceptor();
CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
target.Name = "SOME-NAME";
ProxyFactory pf = new ProxyFactory(target);
pf.AddAdvice(nopInterceptor);
pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
object proxy = pf.GetProxy();
ITestObject to = proxy as ITestObject;
// add event handler through proxy
to.Click += new EventHandler(OnClick);
OnClickWasCalled = false;
to.OnClick();
Assert.IsTrue(OnClickWasCalled);
Assert.AreEqual(2, countingBeforeAdvice.GetCalls());
// remove event handler through proxy
to.Click -= new EventHandler(OnClick);
OnClickWasCalled = false;
to.OnClick();
Assert.IsFalse(OnClickWasCalled);
Assert.AreEqual(4, countingBeforeAdvice.GetCalls());
}
public void RemoveAdvisorByIndex()
{
TestObject target = new TestObject();
ProxyFactory pf = new ProxyFactory(target);
NopInterceptor nop = new NopInterceptor();
CountingBeforeAdvice cba = new CountingBeforeAdvice();
IAdvisor advisor = new DefaultPointcutAdvisor(cba);
pf.AddAdvice(nop);
pf.AddAdvisor(advisor);
NopInterceptor nop2 = new NopInterceptor(2); // make instance unique (see SPRNET-847)
pf.AddAdvice(nop2);
ITestObject proxied = (ITestObject)pf.GetProxy();
proxied.Age = 5;
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(1, nop.Count);
Assert.AreEqual(1, nop2.Count);
// Removes counting before advisor
pf.RemoveAdvisor(1);
Assert.AreEqual(5, proxied.Age);
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(2, nop.Count);
Assert.AreEqual(2, nop2.Count);
// Removes Nop1
pf.RemoveAdvisor(0);
Assert.AreEqual(5, proxied.Age);
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(2, nop.Count);
Assert.AreEqual(3, nop2.Count);
// Check out of bounds
try
{
pf.RemoveAdvisor(-1);
Assert.Fail("Supposed to throw exception");
}
catch (AopConfigException)
{
// Ok
}
try
{
pf.RemoveAdvisor(2);
Assert.Fail("Supposed to throw exception");
}
catch (AopConfigException)
{
// Ok
}
Assert.AreEqual(5, proxied.Age);
Assert.AreEqual(4, nop2.Count);
}
public void IgnoresAdvisorDuplicates()
{
CountingBeforeAdvice cba1 = new CountingBeforeAdvice();
IAdvisor advisor1 = new DefaultPointcutAdvisor(cba1);
AdvisedSupport advSup = new AdvisedSupport();
advSup.AddAdvisor(advisor1);
advSup.AddAdvisor(advisor1);
Assert.AreEqual(1, advSup.Advisors.Count);
}
public void CacheTest()
{
for (int i = 0; i < 2; i++)
{
TestObject target = new TestObject();
NopInterceptor nopInterceptor = new NopInterceptor();
CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
ProxyFactory pf = new ProxyFactory();
pf.Target = target;
pf.AddAdvice(nopInterceptor);
pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
object proxy = pf.GetProxy();
}
// fails when running in resharper/testdriven.net
// DynamicProxyManager.SaveAssembly();
}
public void CreateProxyFactoryWithoutTargetThenSetTarget()
{
TestObject target = new TestObject();
target.Name = "Adam";
NopInterceptor nopInterceptor = new NopInterceptor();
CountingBeforeAdvice countingBeforeAdvice = new CountingBeforeAdvice();
ProxyFactory pf = new ProxyFactory();
pf.Target = target;
pf.AddAdvice(nopInterceptor);
pf.AddAdvisor(new DefaultPointcutAdvisor(countingBeforeAdvice));
object proxy = pf.GetProxy();
ITestObject to = (ITestObject)proxy;
Assert.AreEqual("Adam", to.Name);
Assert.AreEqual(1, countingBeforeAdvice.GetCalls());
}
public void CanAddThrowsAdviceWithoutAdvisor()
{
IObjectFactory f = new XmlObjectFactory(new ReadOnlyXmlTestResource("throwsAdvice.xml", GetType()));
ThrowsAdviceInterceptorTests.MyThrowsHandler th =
(ThrowsAdviceInterceptorTests.MyThrowsHandler)f.GetObject("throwsAdvice");
CountingBeforeAdvice cba = (CountingBeforeAdvice)f.GetObject("countingBeforeAdvice");
Assert.AreEqual(0, cba.GetCalls());
Assert.AreEqual(0, th.GetCalls());
ThrowsAdviceInterceptorTests.IEcho echo = (ThrowsAdviceInterceptorTests.IEcho)f.GetObject("throwsAdvised");
echo.A = 12;
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(0, th.GetCalls());
Exception expected = new Exception();
try
{
echo.EchoException(1, expected);
Assert.Fail();
}
catch (Exception ex)
{
Assert.AreEqual(expected, ex);
}
// No throws handler method: count should still be 0
Assert.AreEqual(0, th.GetCalls());
// Handler knows how to handle this exception
expected = new HttpException();
try
{
echo.EchoException(1, expected);
Assert.Fail();
}
catch (HttpException ex)
{
Assert.AreEqual(expected, ex);
}
// One match
Assert.AreEqual(1, th.GetCalls("HttpException"));
}
public void GetObjectTypeWithDirectTarget()
{
IObjectFactory bf = new XmlObjectFactory(
new ReadOnlyXmlTestResource("proxyFactoryTargetSourceTests.xml",
GetType()));
// We have a counting before advice here
CountingBeforeAdvice cba = (CountingBeforeAdvice)bf.GetObject("countingBeforeAdvice");
Assert.AreEqual(0, cba.GetCalls());
ITestObject tb = (ITestObject)bf.GetObject("directTarget");
Assert.IsTrue(tb.Name.Equals("Adam"));
Assert.AreEqual(1, cba.GetCalls());
ProxyFactoryObject pfb = (ProxyFactoryObject)bf.GetObject("&directTarget");
Assert.IsTrue(typeof(ITestObject).IsAssignableFrom(pfb.ObjectType), "Has correct object type");
}
public void RemoveAdvisorByReference()
{
TestObject target = new TestObject();
ProxyFactory pf = new ProxyFactory(target);
NopInterceptor nop = new NopInterceptor();
CountingBeforeAdvice cba = new CountingBeforeAdvice();
IAdvisor advisor = new DefaultPointcutAdvisor(cba);
pf.AddAdvice(nop);
pf.AddAdvisor(advisor);
ITestObject proxied = (ITestObject)pf.GetProxy();
proxied.Age = 5;
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(1, nop.Count);
Assert.IsFalse(pf.RemoveAdvisor(null));
Assert.IsTrue(pf.RemoveAdvisor(advisor));
Assert.AreEqual(5, proxied.Age);
Assert.AreEqual(1, cba.GetCalls());
Assert.AreEqual(2, nop.Count);
Assert.IsFalse(pf.RemoveAdvisor(new DefaultPointcutAdvisor(null)));
}
