public void ShouldReplaceTokensInInstanceName()
{
string doSomethingInstanceName = "Method DoSomething";
string doSomethingElseInstanceName = "Method DoSomethingElse";
ResetCounters(PerformanceCounterCallHandler.TotalInstanceName);
ResetCounters(doSomethingInstanceName);
ResetCounters(doSomethingElseInstanceName);
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
callHandler.InstanceName = "Method {method}";
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetTotalCallCount());
Assert.AreEqual(0L, GetNumberOfCallsCount(doSomethingInstanceName));
Assert.AreEqual(0L, GetNumberOfCallsCount(doSomethingElseInstanceName));
target.DoSomething();
target.DoSomethingElse();
target.DoSomething();
target.DoSomething();
target.DoSomethingElse();
target.DoSomething();
Assert.AreEqual(6L, GetTotalCallCount());
Assert.AreEqual(4L, GetNumberOfCallsCount(doSomethingInstanceName));
Assert.AreEqual(2L, GetNumberOfCallsCount(doSomethingElseInstanceName));
}
public void CanInterceptOnFormsClass()
{
CallCountHandler countHandler = new CallCountHandler();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPolicySet(countHandler));
IMyForm magicForm = factory.Create<MyForm, IMyForm>();
}
public void CanInterceptOnFormsClass()
{
CallCountHandler countHandler = new CallCountHandler();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPolicySet(countHandler));
IMyForm magicForm = factory.Create <MyForm, IMyForm>();
}
public void ShouldBeAbleToCacheNullReturnValues()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetCachingPolicies());
CachingTarget target = factory.Create <CachingTarget>();
string result = target.SometimesReturnsNull(false);
string result2 = target.SometimesReturnsNull(true);
}
public void ShouldRethrowFromNoOpPolicy()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddExceptionPolicy(factory, "No-Op Policy", new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
target.ThrowFromFunctionWithReturnValue();
}
public void CanCastToMBROBaseClass()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector(new PolicySet(GetCallCountingPolicy()));
IDal dal = factory.Create <MockDal, IDal>();
Assert.IsNotNull(dal as IMonitor);
Assert.IsNotNull(dal as MockDal);
}
public void ShouldCreateRawObjectWhenNoPolicyPresent()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
MockDal dal = factory.Create <MockDal>();
Assert.IsNotNull(dal);
Assert.IsTrue(dal is MockDal);
Assert.IsFalse(RemotingServices.IsTransparentProxy(dal));
}
public void ShouldNotInterceptAnyMethodsOnClassThatHasNoPolicyAttribute()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
CriticalFakeDal dal = factory.Create <CriticalFakeDal>();
Assert.IsFalse(RemotingServices.IsTransparentProxy(dal));
}
public void ShouldThrowWhenSwallowingExceptionFromPropertyGet()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddExceptionPolicy(factory, "Swallow Exceptions", new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
int foo = target.MyProperty;
}
public void ShouldTranslateException()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddExceptionPolicy(factory, "Translate Exceptions", new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
target.WillThrowException();
}
public void ShouldBeAbleToSwallowExceptionFromPropertySet()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddExceptionPolicy(factory, "Swallow Exceptions", new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
target.MyProperty = 5;
}
public void CannotCastToNonMBROBaseClass()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector(new PolicySet(GetCallCountingPolicy()));
IDal dal = factory.Create <InterfacesOnlyDal, IDal>();
Assert.IsNotNull(dal as IMonitor);
Assert.IsNull(dal as InterfacesOnlyDal);
}
public void ShouldRecordOneCallTotal()
{
ResetCounters();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetTotalCallCount());
target.DoSomething();
Assert.AreEqual(1L, GetTotalCallCount());
}
public void ShouldThrowWhenSwallowingExceptionFromNonVoidMethod()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddExceptionPolicy(factory, "Swallow Exceptions", new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
target.ThrowFromFunctionWithReturnValue();
Assert.Fail("An exception should have been thrown");
}
public void ShouldThrowCorrectException()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddNoopPolicy(factory, new TypeMatchingRule("TargetType"));
TargetType target = factory.Create <TargetType>();
target.WillThrowException();
}
public void ShouldRecordOneCallInstance()
{
ResetCounters();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetNumberOfCallsCount(TestInstanceName));
target.DoSomething();
Assert.AreEqual(1L, GetNumberOfCallsCount(TestInstanceName));
}
public void HandlerCanShortcutMethodExecution()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
factory.Policies.Add(GetShortcutPolicy());
MockDal dal = factory.Create <MockDal>();
Assert.AreEqual(42, dal.DoSomething("should return 42"));
Assert.AreEqual(-1, dal.DoSomething("shortcut"));
}
public void ShouldCallProperHandlersInThePresenceOfOverloadedMethods()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddOverloadsPolicy(factory);
MockDalWithOverloads dal = factory.Create <MockDalWithOverloads>();
Assert.AreEqual(42, dal.DoSomething("not intercepted"));
Assert.IsNull(dal.DoSomething(42));
}
public void ShouldNotCacheVoidMethods()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetCachingPolicies());
CachingTarget target = factory.Create <CachingTarget>();
Assert.AreEqual(0, target.Count);
target.IncrementCount();
Assert.AreEqual(1, target.Count);
target.IncrementCount();
Assert.AreEqual(2, target.Count);
}
public void ShouldCallHandlersWhenCallingMethods()
{
RemotingPolicyInjector factory = GetFactoryWithPolicies();
MockDal dal = factory.Create <MockDal>();
Assert.AreEqual(0, countHandler.CallCount);
dal.DoSomething("43");
dal.DoSomething("63");
dal.DoSomething("Hike!");
Assert.AreEqual(3, countHandler.CallCount);
}
public void ShouldNotUpdateExceptionsPerSecondByDefault()
{
ResetCounters();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetExceptionsPerSecondCount(TestInstanceName));
CauseExceptions(target);
Assert.AreEqual(0L, GetExceptionsPerSecondCount(TestInstanceName));
}
public void ShouldInterceptInterfaceImplementationMethods()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
IDal dal = factory.Create <MockDal, IDal>();
Assert.AreEqual(0, countHandler.CallCount);
dal.Deposit(200);
Assert.AreEqual(1, countHandler.CallCount);
}
public void CanCastAcrossInterfaces()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
IDal dal = factory.Create <MockDal, IDal>();
IMonitor monitor = dal as IMonitor;
Assert.IsNotNull(monitor);
}
public void ShouldNotBeAbleToCastToUnimplementedInterfaces()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
IDal dal = factory.Create <MockDal, IDal>();
ICallHandler ch = dal as ICallHandler;
Assert.IsNull(ch);
}
public void CanCastToImplementedInterfaces()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
MockDal dal = factory.Create <MockDal>();
IDal iDal = dal as IDal;
Assert.IsNotNull(iDal);
}
public void ShouldDefaultToDisableExceptionCounter()
{
ResetCounters();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetNumberOfExceptionsCount(TestInstanceName));
CauseExceptions(target);
Assert.AreEqual(0L, GetNumberOfExceptionsCount(TestInstanceName));
}
public void CanRewrapAnInterceptedObject()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector(new PolicySet(GetCallCountingPolicy()));
IDal dal = factory.Create <MockDal, IDal>();
object dalTarget = ((InterceptingRealProxy)RemotingServices.GetRealProxy(dal)).Target;
IMonitor monitor = factory.Wrap <IMonitor>(dal);
object monitorTarget = ((InterceptingRealProxy)RemotingServices.GetRealProxy(monitor)).Target;
Assert.AreSame(dalTarget, monitorTarget);
}
public void ShouldNotInterceptMethodsThatHaveNoPolicyAttribute()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddCallCountingDalPolicy(factory);
MockDal dal = factory.Create <MockDal>();
Assert.IsTrue(RemotingServices.IsTransparentProxy(dal));
Assert.AreEqual(0, countHandler.CallCount);
dal.SomethingCritical();
Assert.AreEqual(0, countHandler.CallCount);
}
public void ShouldAddInterceptionAccordingToPolicy()
{
RemotingPolicyInjector factory = GetFactoryWithPolicies();
MockDal dal = factory.Create <MockDal>();
Assert.IsTrue(dal is MockDal);
Assert.IsTrue(RemotingServices.IsTransparentProxy(dal));
object realProxy = RemotingServices.GetRealProxy(dal);
Assert.IsNotNull(realProxy);
Assert.IsTrue(realProxy is InterceptingRealProxy);
}
public void ShouldCallHandlersOnPropertyGet()
{
RemotingPolicyInjector factory = new RemotingPolicyInjector();
AddPropertiesPolicy(factory);
MockDal dal = factory.Create <MockDal>();
double startBalance = dal.Balance;
dal.Balance = 162.3;
double endBalance = dal.Balance;
Assert.AreEqual(2, countHandler.CallCount);
}
public void ShouldBeAbleToDisableCallCount()
{
ResetCounters();
RemotingPolicyInjector factory = new RemotingPolicyInjector(GetPerfMonPolicies());
callHandler.IncrementNumberOfCalls = false;
MonitorTarget target = factory.Create <MonitorTarget>();
Assert.AreEqual(0L, GetTotalCallCount());
Assert.AreEqual(0L, GetNumberOfCallsCount(TestInstanceName));
target.DoSomething();
Assert.AreEqual(0L, GetNumberOfCallsCount(TestInstanceName));
Assert.AreEqual(0L, GetTotalCallCount());
}
