How to use Process method of Telerik.JustMock.Core.Behaviors.CallOriginalBehavior class

Best JustMockLite code snippet using Telerik.JustMock.Core.Behaviors.CallOriginalBehavior.Process

MocksRepository.cs

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...346 invocation.InRunClassConstructor = this.sharedContext.RunClassConstructorCount > 0;347 invocation.Recording = this.Recorder != null;348 invocation.RetainBehaviorDuringRecording = this.sharedContext.DispatchToMethodMocks;349 invocation.Repository = this;350 bool methodMockProcessed = false;351 if (invocation.Recording)352 {353 this.Recorder.Record(invocation);354 }355 if (!invocation.Recording || invocation.RetainBehaviorDuringRecording)356 {357 methodMockProcessed = DispatchInvocationToMethodMocks(invocation);358 }359 invocation.ThrowExceptionIfNecessary();360 if (!methodMockProcessed)361 {362 // We have to be careful for the potential exception throwing in the assertion context,363 // so skip CallOriginalBehavior processing364 var mock = invocation.MockMixin;365 if (mock != null)366 {367 var fallbackBehaviorsToExecute =368 mock.FallbackBehaviors369 .Where(behavior => !invocation.InAssertSet || !(behavior is CallOriginalBehavior))370 .ToList();371 foreach (var fallbackBehavior in fallbackBehaviorsToExecute)372 {373 fallbackBehavior.Process(invocation);374 }375 }376 else377 {378 invocation.CallOriginal = CallOriginalBehavior.ShouldCallOriginal(invocation) && !invocation.InAssertSet;379 }380 }381 if (!invocation.CallOriginal && !invocation.IsReturnValueSet && invocation.Method.GetReturnType() != typeof(void))382 {383 Type returnType = invocation.Method.GetReturnType();384 object defaultValue = null;385#if !PORTABLE386 if (returnType.BaseType != null && returnType.BaseType == typeof(Task))387 {388 Type taskGenericArgument = returnType.GenericTypeArguments.FirstOrDefault();389 object taskArgumentDefaultValue = taskGenericArgument.GetDefaultValue();390 // create a task with default value to return, by using the casting help method in MockingUtil391 MethodInfo castMethod = typeof(MockingUtil).GetMethod("TaskFromObject", BindingFlags.Static | BindingFlags.Public);392 MethodInfo castMethodGeneric = castMethod.MakeGenericMethod(taskGenericArgument);393 defaultValue = castMethodGeneric.Invoke(null, new object[] { taskArgumentDefaultValue });394 }395 else396#endif397 {398 defaultValue = returnType.GetDefaultValue();399 }400 invocation.ReturnValue = defaultValue;401 }402#if !PORTABLE403 try404 {405 if (MockingContext.Plugins.Exists<IDebugWindowPlugin>())406 {407 Func<object, Type, ObjectInfo> CreateObjectInfo = (value, type) =>408 {409 ObjectInfo resultInfo = (value != null) ? ObjectInfo.FromObject(value) : ObjectInfo.FromNullObject(type);410 return resultInfo;411 };412 var debugWindowPlugin = MockingContext.Plugins.Get<IDebugWindowPlugin>();413 var mockInfo = MockInfo.FromMethodBase(invocation.Method);414 ObjectInfo[] invocationsArgInfos =415 invocation.Args.Select(416 (arg, index) =>417 {418 var argInfo = CreateObjectInfo(arg, invocation.Method.GetParameters()[index].ParameterType);419 return argInfo;420 }).ToArray();421 ObjectInfo invocationInstanceInfo = ObjectInfo.FromObject(invocation.Instance ?? invocation.Method.DeclaringType);422 ObjectInfo invocationResultInfo = CreateObjectInfo(invocation.ReturnValue, invocation.Method.GetReturnType());423 var invocationInfo = new InvocationInfo(invocationInstanceInfo, invocationsArgInfos, invocationResultInfo);424 debugWindowPlugin.MockInvoked(425 invocation.Repository.RepositoryId,426 invocation.Repository.GetRepositoryPath(),427 mockInfo,428 invocationInfo);429 }430 }431 catch (Exception e)432 {433 System.Diagnostics.Trace.WriteLine("Exception thrown calling IDebugWindowPlugin plugin: " + e);434 }435#endif436 }437 internal T GetValue<T>(object owner, object key, T dflt)438 {439 object value;440 if (valueStore.TryGetValue(new KeyValuePair<object, object>(owner, key), out value))441 {442 return (T)value;443 }444 else445 {446 return dflt;447 }448 }449 internal void StoreValue<T>(object owner, object key, T value)450 {451 valueStore[new KeyValuePair<object, object>(owner, key)] = value;452 }453 internal IDisposable StartRecording(IRecorder recorder, bool dispatchToMethodMocks)454 {455 return this.sharedContext.StartRecording(recorder, dispatchToMethodMocks);456 }457 internal IDisposable StartArrangeArgMatching()458 {459 return this.sharedContext.StartArrangeArgMatching();460 }461 internal void AddMatcherInContext(IMatcher matcher)462 {463 if (!this.sharedContext.InArrange || this.sharedContext.Recorder != null)464 {465 this.MatchersInContext.Add(matcher);466 }467 }468 internal object Create(Type type, MockCreationSettings settings)469 {470 object delegateResult;471 if (TryCreateDelegate(type, settings, out delegateResult))472 {473 return delegateResult;474 }475 bool isSafeMock = settings.FallbackBehaviors.OfType<CallOriginalBehavior>().Any();476 this.CheckIfCanMock(type, !isSafeMock);477 this.EnableInterception(type);478 bool canCreateProxy = !type.IsSealed;479 MockMixin mockMixinImpl = this.CreateMockMixin(type, settings);480 ConstructorInfo[] ctors = type.GetConstructors();481 bool isCoclass = ctors.Any(ctor => ctor.IsExtern());482 bool hasAdditionalInterfaces = settings.AdditionalMockedInterfaces != null && settings.AdditionalMockedInterfaces.Length > 0;483 bool hasAdditionalProxyTypeAttributes = settings.AdditionalProxyTypeAttributes != null && settings.AdditionalProxyTypeAttributes.Any();484 bool shouldCreateProxy = settings.MustCreateProxy485 || hasAdditionalInterfaces486 || isCoclass487 || type.IsAbstract || type.IsInterface488 || !settings.MockConstructorCall489 || hasAdditionalProxyTypeAttributes490 || !ProfilerInterceptor.IsProfilerAttached491 || !ProfilerInterceptor.TypeSupportsInstrumentation(type);492 bool createTransparentProxy = MockingProxy.CanCreate(type) && !ProfilerInterceptor.IsProfilerAttached;493 Exception proxyFailure = null;494 object instance = null;495 if (canCreateProxy && shouldCreateProxy)496 {497 try498 {499 instance = mockFactory.Create(type, this, mockMixinImpl, settings, createTransparentProxy);500 }501 catch (ProxyFailureException ex)502 {503 proxyFailure = ex.InnerException;504 }505 }506 IMockMixin mockMixin = instance as IMockMixin;507 if (instance == null)508 {509 if (type.IsInterface || type.IsAbstract)510 throw new MockException(String.Format("Abstract type '{0}' is not accessible for inheritance.", type));511 if (hasAdditionalInterfaces)512 throw new MockException(String.Format("Type '{0}' is not accessible for inheritance. Cannot create mock object implementing the specified additional interfaces.", type));513 if (!ProfilerInterceptor.IsProfilerAttached && !createTransparentProxy)514 ProfilerInterceptor.ThrowElevatedMockingException(type);515 if (settings.MockConstructorCall && type.IsValueType)516 {517 settings.MockConstructorCall = false;518 settings.Args = null;519 }520 if (!settings.MockConstructorCall)521 {522 try523 {524 instance = type.CreateObject(settings.Args);525 }526 catch (MissingMethodException)527 {528 settings.MockConstructorCall = true;529 }530 }531 if (settings.MockConstructorCall)532 {533 instance = MockingUtil.GetUninitializedObject(type);534 }535 if (!createTransparentProxy)536 {537 mockMixin = this.CreateExternalMockMixin(type, instance, settings);538 }539 }540 else541 {542 this.controlledMocks.Add(new WeakReference(instance));543 }544 if (type.IsClass)545 GC.SuppressFinalize(instance);546 if (createTransparentProxy)547 {548 if (mockMixin == null)549 {550 mockMixin = mockMixinImpl;551 }552 instance = MockingProxy.CreateProxy(instance, this, mockMixin);553 }554 mockMixin.IsInstanceConstructorMocked = settings.MockConstructorCall;555 return instance;556 }557 internal IMockMixin CreateExternalMockMixin(Type mockObjectType, object mockObject, MockCreationSettings settings)558 {559 if (mockObjectType == null)560 {561 if (mockObject == null)562 throw new ArgumentNullException("mockObject");563 mockObjectType = mockObject.GetType();564 }565 this.EnableInterception(mockObjectType);566 if (mockObject == null)567 throw new MockException(String.Format("Failed to create instance of type '{0}'", mockObjectType));568 MockMixin mockMixin = this.CreateMockMixin(mockObjectType, settings, false);569 IMockMixin compoundMockMixin = mockFactory.CreateExternalMockMixin(mockMixin, settings.Mixins);570 lock (externalMixinDatabase)571 {572 if (mockObjectType.IsValueType())573 {574 externalMixinDatabase.RemoveAll(kvp => kvp.Key.Equals(mockObject));575 externalMixinDatabase.Add(new KeyValuePair<object, IMockMixin>(mockObject, compoundMockMixin));576 }577 else578 {579 externalReferenceMixinDatabase.Add(mockObject, compoundMockMixin);580 }581 compoundMockMixin.ExternalizedMock = mockObject;582 this.controlledMocks.Add(new WeakReference(compoundMockMixin));583 }584 return compoundMockMixin;585 }586 internal ProxyTypeInfo CreateClassProxyType(Type classToProxy, MockCreationSettings settings)587 {588 MockMixin mockMixinImpl = this.CreateMockMixin(classToProxy, settings);589 return mockFactory.CreateClassProxyType(classToProxy, this, settings, mockMixinImpl);590 }591 private void CheckIfCanMock(Type type, bool checkSafety)592 {593 if (KnownUnmockableTypes.Contains(type)594 || typeof(Delegate).IsAssignableFrom(type))595 throw new MockException("Cannot create mock for type due to CLR limitations.");596 if (checkSafety)597 ProfilerInterceptor.CheckIfSafeToInterceptWholesale(type);598 }599 internal void InterceptStatics(Type type, MockCreationSettings settings, bool mockStaticConstructor)600 {601 if (!ProfilerInterceptor.IsProfilerAttached)602 ProfilerInterceptor.ThrowElevatedMockingException(type);603 if (!settings.FallbackBehaviors.OfType<CallOriginalBehavior>().Any())604 ProfilerInterceptor.CheckIfSafeToInterceptWholesale(type);605 var mockMixin = (IMockMixin)Create(typeof(ExternalMockMixin),606 new MockCreationSettings607 {608 Mixins = settings.Mixins,609 SupplementaryBehaviors = settings.SupplementaryBehaviors,610 FallbackBehaviors = settings.FallbackBehaviors,611 MustCreateProxy = true,612 });613 mockMixin.IsStaticConstructorMocked = mockStaticConstructor;614 lock (staticMixinDatabase)615 staticMixinDatabase[type] = mockMixin;616 this.EnableInterception(type);617 }618 private MockMixin CreateMockMixin(Type declaringType, MockCreationSettings settings)619 {620 return CreateMockMixin(declaringType, settings, settings.MockConstructorCall);621 }622 private MockMixin CreateMockMixin(Type declaringType, MockCreationSettings settings, bool mockConstructorCall)623 {624 var mockMixin = new MockMixin625 {626 Repository = this,627 DeclaringType = declaringType,628 IsInstanceConstructorMocked = mockConstructorCall,629 };630 foreach (var behavior in settings.SupplementaryBehaviors)631 mockMixin.SupplementaryBehaviors.Add(behavior);632 foreach (var behavior in settings.FallbackBehaviors)633 mockMixin.FallbackBehaviors.Add(behavior);634 return mockMixin;635 }636 [ArrangeMethod]637 internal TMethodMock Arrange<TMethodMock>(Expression expression, Func<TMethodMock> methodMockFactory)638 where TMethodMock : IMethodMock639 {640 TMethodMock result = methodMockFactory();641 using (this.sharedContext.StartArrange())642 {643 result.Repository = this;644 result.ArrangementExpression = ExpressionUtil.ConvertMockExpressionToString(expression);645 result.CallPattern = CallPatternCreator.FromExpression(this, expression);646 AddArrange(result);647 }648#if !PORTABLE649 var createInstanceLambda = ActivatorCreateInstanceTBehavior.TryCreateArrangementExpression(result.CallPattern.Method);650 if (createInstanceLambda != null)651 {652 var createInstanceMethodMock = Arrange(createInstanceLambda, methodMockFactory);653 ActivatorCreateInstanceTBehavior.Attach(result, createInstanceMethodMock);654 }655#endif656 return result;657 }658 /// <summary>659 /// Since we are not able to record deffered execution, check whether mock is about to present660 /// IQueryable<> or IEnumerable<>. If it so, then throw an exception to prompt the user to use661 /// Mock.Arrange overloads with expressions.662 /// See also https://stackoverflow.com/questions/3894490/linq-what-is-the-quickest-way-to-find-out-deferred-execution-or-not663 /// </summary>664 /// <typeparam name="TMethodMock">Mock return type</typeparam>665 /// <param name="methodMockFactory">Mock factory</param>666 private void CheckDefferedExecutionTypes<TMethodMock>(Func<TMethodMock> methodMockFactory)667 {668 var mockFactoryType = methodMockFactory.GetType().GetGenericArguments().FirstOrDefault();669 if (mockFactoryType.IsGenericType && mockFactoryType.GetGenericTypeDefinition() == typeof(FuncExpectation<>))670 {671 var mockFactoryGenericArguments = mockFactoryType.GetGenericArguments();672 if (mockFactoryGenericArguments673 .Where(a => a.IsGenericType)674 .Where(a => a.GetGenericTypeDefinition() == typeof(IQueryable<>)675 || a.GetGenericTypeDefinition() == typeof(IEnumerable<>))676 .Any())677 {678 throw new MockException("Cannot arrange action with potential deffered execution, use Mock.Arrange with expressions instead.");679 }680 }681 }682 [ArrangeMethod]683 internal TMethodMock Arrange<TMethodMock>(Action memberAction, Func<TMethodMock> methodMockFactory)684 where TMethodMock : IMethodMock685 {686 using (this.sharedContext.StartArrange())687 {688 var result = methodMockFactory();689 CheckDefferedExecutionTypes(methodMockFactory);690 result.Repository = this;691 result.CallPattern = CallPatternCreator.FromAction(this, memberAction);692 AddArrange(result);693 return result;694 }695 }696 [ArrangeMethod]697 internal TMethodMock Arrange<TMethodMock>(object instance, MethodBase method, object[] arguments, Func<TMethodMock> methodMockFactory)698 where TMethodMock : IMethodMock699 {700 using (this.sharedContext.StartArrange())701 {702 var result = methodMockFactory();703 result.Repository = this;704 result.CallPattern = CallPatternCreator.FromMethodBase(this, instance, method, arguments);705 AddArrange(result);706 return result;707 }708 }709 [ArrangeMethod]710 internal TMethodMock Arrange<TMethodMock>(CallPattern callPattern, Func<TMethodMock> methodMockFactory)711 where TMethodMock : IMethodMock712 {713 using (this.sharedContext.StartArrange())714 {715 var result = methodMockFactory();716 result.Repository = this;717 result.CallPattern = callPattern;718 AddArrange(result);719 return result;720 }721 }722 private void AssertBehaviorsForMocks(IEnumerable<IMethodMock> mocks, bool ignoreMethodMockOccurrences)723 {724 foreach (var methodMock in mocks)725 {726 bool occurrenceAsserted = ignoreMethodMockOccurrences;727 if (!ignoreMethodMockOccurrences728 && !methodMock.OccurencesBehavior.LowerBound.HasValue729 && !methodMock.OccurencesBehavior.UpperBound.HasValue)730 {731 methodMock.OccurencesBehavior.Assert(1, null);732 occurrenceAsserted = true;733 }734 foreach (var behavior in methodMock.Behaviors.OfType<IAssertableBehavior>())735 if (!occurrenceAsserted || behavior != methodMock.OccurencesBehavior)736 behavior.Assert();737 }738 }739 internal void AssertAll(string message, object mock)740 {741 using (MockingContext.BeginFailureAggregation(message))742 {743 var mocks = GetMethodMocksFromObject(mock);744 AssertBehaviorsForMocks(mocks.Select(m => m.MethodMock), false);745 }746 }747 internal void AssertAll(string message)748 {749 using (MockingContext.BeginFailureAggregation(message))750 {751 var mocks = GetAllMethodMocks();752 AssertBehaviorsForMocks(mocks.Select(m => m.MethodMock), false);753 }754 }755 internal void Assert(string message, object mock, Expression expr = null, Args args = null, Occurs occurs = null)756 {757 using (MockingContext.BeginFailureAggregation(message))758 {759 if (expr == null)760 {761 List<IMethodMock> mocks = new List<IMethodMock>();762 mocks.AddRange(GetMethodMocksFromObject(mock).Select(m => m.MethodMock));763 foreach (var methodMock in mocks)764 {765 foreach (var behavior in methodMock.Behaviors.OfType<IAssertableBehavior>())766 behavior.Assert();767 }768 MockingUtil.UnwrapDelegateTarget(ref mock);769 var mockMixin = GetMockMixin(mock, null);770 if (mockMixin != null)771 {772 foreach (var behavior in mockMixin.FallbackBehaviors.OfType<IAssertableBehavior>()773 .Concat(mockMixin.SupplementaryBehaviors.OfType<IAssertableBehavior>()))774 behavior.Assert();775 }776 }777 else778 {779 CallPattern callPattern = CallPatternCreator.FromExpression(this, expr);780 AssertForCallPattern(callPattern, args, occurs);781 }782 }783 }784 internal void AssertAction(string message, Action memberAction, Args args = null, Occurs occurs = null)785 {786 using (MockingContext.BeginFailureAggregation(message))787 {788 CallPattern callPattern = CallPatternCreator.FromAction(this, memberAction);789 AssertForCallPattern(callPattern, args, occurs);790 }791 }792 internal void AssertSetAction(string message, Action memberAction, Args args = null, Occurs occurs = null)793 {794 using (MockingContext.BeginFailureAggregation(message))795 {796 using (this.sharedContext.StartAssertSet())797 {798 CallPattern callPattern = CallPatternCreator.FromAction(this, memberAction, true);799 AssertForCallPattern(callPattern, args, occurs);800 }801 }802 }803 internal void AssertMethodInfo(string message, object instance, MethodBase method, object[] arguments, Occurs occurs)804 {805 using (MockingContext.BeginFailureAggregation(message))806 {807 CallPattern callPattern = CallPatternCreator.FromMethodBase(instance, method, arguments);808 AssertForCallPattern(callPattern, null, occurs);809 }810 }811 internal void AssertIgnoreInstance(string message, Type type, bool ignoreMethodMockOccurrences)812 {813 using (MockingContext.BeginFailureAggregation(message))814 {815 var methodMocks = GetMethodMocksFromObject(null, type);816 AssertBehaviorsForMocks(methodMocks.Select(m => m.MethodMock), ignoreMethodMockOccurrences);817 }818 }819 internal int GetTimesCalled(Expression expression, Args args)820 {821 CallPattern callPattern = CallPatternCreator.FromExpression(this, expression);822 int callsCount;823 CountMethodMockInvocations(callPattern, args, out callsCount);824 return callsCount;825 }826 internal int GetTimesCalledFromAction(Action action, Args args)827 {828 var callPattern = CallPatternCreator.FromAction(this, action);829 int callsCount;830 CountMethodMockInvocations(callPattern, args, out callsCount);831 return callsCount;832 }833 internal int GetTimesCalledFromMethodInfo(object instance, MethodBase method, object[] arguments)834 {835 var callPattern = CallPatternCreator.FromMethodBase(instance, method, arguments);836 int callsCount;837 CountMethodMockInvocations(callPattern, null, out callsCount);838 return callsCount;839 }840 private HashSet<IMethodMock> CountMethodMockInvocations(CallPattern callPattern, Args args, out int callsCount)841 {842 if (callPattern.IsDerivedFromObjectEquals)843 throw new MockException("Cannot assert calls to methods derived from Object.Equals");844 PreserveRefOutValuesBehavior.ReplaceRefOutArgsWithAnyMatcher(callPattern);845 if (args != null)846 {847 if (args.Filter != null)848 {849 if (args.IsIgnored == null)850 {851 args.IsIgnored = true;852 }853 if (!callPattern.Method.IsStatic854 && args.IsInstanceIgnored == null855 && args.Filter.Method.GetParameters().Length == callPattern.Method.GetParameters().Length + 1)856 {857 args.IsInstanceIgnored = true;858 }859 }860 if (args.IsIgnored == true)861 {862 for (int i = 0; i < callPattern.ArgumentMatchers.Count; i++)863 callPattern.ArgumentMatchers[i] = new AnyMatcher();864 }865 if (args.IsInstanceIgnored == true)866 {867 callPattern.InstanceMatcher = new AnyMatcher();868 }869 callPattern.Filter = args.Filter;870 }871 MethodInfoMatcherTreeNode root;872 callsCount = 0;873 var mocks = new HashSet<IMethodMock>();874 var method = callPattern.Method;875 if (invocationTreeRoots.TryGetValue(method, out root))876 {877 var occurences = root.GetOccurences(callPattern);878 callsCount = occurences.Select(x => x.Calls).Sum();879 foreach (var mock in occurences.SelectMany(x => x.Mocks))880 {881 mocks.Add(mock);882 }883 }884 return mocks;885 }886 private void AssertForCallPattern(CallPattern callPattern, Args args, Occurs occurs)887 {888 int callsCount;889 var mocks = CountMethodMockInvocations(callPattern, args, out callsCount);890 if (occurs != null)891 {892 InvocationOccurrenceBehavior.Assert(occurs.LowerBound, occurs.UpperBound, callsCount, null, null);893 }894 if (mocks.Count == 0)895 {896 MethodInfoMatcherTreeNode funcRoot;897 if (arrangementTreeRoots.TryGetValue(callPattern.Method, out funcRoot))898 {899 var arranges = funcRoot.GetAllMethodMocks(callPattern);900 foreach (var arrange in arranges)901 {902 mocks.Add(arrange.MethodMock);903 }904 }905 }906 if (occurs == null && mocks.Count == 0)907 {908 InvocationOccurrenceBehavior.Assert(Occurs.AtLeastOnce().LowerBound, Occurs.AtLeastOnce().UpperBound, callsCount, null, null);909 }910 else911 {912 AssertBehaviorsForMocks(mocks, occurs != null);913 }914 }915 internal MethodBase GetMethodFromCallPattern(CallPattern callPattern)916 {917 var method = callPattern.Method as MethodInfo;918 if (method == null || !method.IsVirtual)919 return callPattern.Method;920 method = method.NormalizeComInterfaceMethod();921 var valueMatcher = callPattern.InstanceMatcher as IValueMatcher;922 if (valueMatcher != null && valueMatcher.Value != null)923 {924 var valueType = valueMatcher.Value.GetType();925 var mockMixin = GetMockMixin(valueMatcher.Value, null);926 var type = mockMixin != null ? mockMixin.DeclaringType : valueType;927 if (!type.IsInterface && method.DeclaringType.IsAssignableFrom(type))928 {929 var concreteMethod = MockingUtil.GetConcreteImplementer(method, type);930 if (!concreteMethod.IsInheritable() && !ProfilerInterceptor.IsProfilerAttached)931 {932 var reimplementedInterfaceMethod = (MethodInfo)method.GetInheritanceChain().Last();933 if (reimplementedInterfaceMethod.DeclaringType.IsInterface934 && mockFactory.IsAccessible(reimplementedInterfaceMethod.DeclaringType))935 {936 concreteMethod = reimplementedInterfaceMethod;937 }938 }939 method = concreteMethod;940 }941 }942 if (method.DeclaringType != method.ReflectedType)943 method = (MethodInfo)MethodBase.GetMethodFromHandle(method.MethodHandle, method.DeclaringType.TypeHandle);944 return method;945 }946 /// <summary>947 /// Converts the given object to a matcher as follows. This method is most useful for948 /// creating a matcher out of an argument expression.949 /// 950 /// It works as follows:951 /// If the object is not an expression, then a value matcher for that object is returned.952 /// If the object is an expression then:953 /// * if the top of the expression is a method call expression and the member954 /// has the ArgMatcherAttribute then the specific matcher type is instantiaded955 /// with the parameters passed to the method call expression and returned.956 /// If the matcher type is generic, then it is defined with the type of the expression.957 /// * if the top expression is a member or method call and the member958 /// has the ArgIgnoreAttribute, then a TypeMatcher is returned959 /// * otherwise, the expression is evaluated and a ValueMatcher is returned960 /// </summary>961 /// <param name="argumentObj"></param>962 /// <returns></returns>963 internal static IMatcher CreateMatcherForArgument(object argumentObj)964 {965 var argExpr = argumentObj as Expression;966 if (argExpr == null)967 {968 return new ValueMatcher(argumentObj);969 }970 else971 {972 var argMatcher = TryCreateMatcherFromArgMember(argExpr);973 if (argMatcher != null)974 {975 return argMatcher;976 }977 else978 {979 //no matcher, evaluate the original expression980 var argValue = argExpr.EvaluateExpression();981 return new ValueMatcher(argValue);982 }983 }984 }985 internal static IMatcher TryCreateMatcherFromArgMember(Expression argExpr)986 {987 // The expression may end with a conversion which erases the type of the required matcher.988 // Remove the conversion before working with matchers989 while (argExpr.NodeType == ExpressionType.Convert)990 argExpr = ((UnaryExpression)argExpr).Operand;991 ArgMatcherAttribute argAttribute = null;992 Expression[] matcherArguments = null;993 if (argExpr is MethodCallExpression)994 {995 var methodCall = (MethodCallExpression)argExpr;996 argAttribute = (ArgMatcherAttribute)Attribute.GetCustomAttribute(methodCall.Method, typeof(ArgMatcherAttribute));997 matcherArguments = methodCall.Arguments.ToArray();998 }999 else if (argExpr is MemberExpression)1000 {1001 var memberExpr = (MemberExpression)argExpr;1002 argAttribute = (ArgMatcherAttribute)Attribute.GetCustomAttribute(memberExpr.Member, typeof(ArgMatcherAttribute));1003 }1004 if (argAttribute != null)1005 {1006 if (argAttribute.GetType() == typeof(ArgIgnoreAttribute))1007 {1008 return new TypeMatcher(argExpr.Type);1009 }1010 else if (argAttribute.GetType() == typeof(ArgIgnoreTypeAttribute))1011 {1012 var func = Expression.Lambda(argExpr).Compile();1013 var funcResult = func.DynamicInvoke();1014 return new TypeMatcher(funcResult.GetType());1015 }1016 else if (argAttribute.GetType() == typeof(RefArgAttribute) || argAttribute.GetType() == typeof(OutArgAttribute))1017 {1018 var asMemberExpr = argExpr as MemberExpression;1019 if (asMemberExpr != null)1020 {1021 argExpr = asMemberExpr.Expression;1022 }1023 var refCall = (MethodCallExpression)argExpr;1024 var actualArg = refCall.Arguments[0];1025 var memberExpr = actualArg as MemberExpression;1026 if (memberExpr != null && typeof(Expression).IsAssignableFrom(memberExpr.Type) && memberExpr.Expression.Type.DeclaringType == typeof(ArgExpr))1027 {1028 actualArg = (Expression)actualArg.EvaluateExpression();1029 }1030 var argMatcher = CreateMatcherForArgument(actualArg);1031 argMatcher.ProtectRefOut = argAttribute.GetType() == typeof(RefArgAttribute);1032 return argMatcher;1033 }1034 else1035 {1036 var matcherType = argAttribute.Matcher;1037 var matcherArgs = argAttribute.MatcherArgs;1038 if (matcherType.IsGenericTypeDefinition)1039 matcherType = matcherType.MakeGenericType(argExpr.Type);1040 if (matcherArgs == null && matcherArguments != null)1041 matcherArgs = matcherArguments.Select(matcherArgExpr => matcherArgExpr.EvaluateExpression()).ToArray();1042 var matcher = (IMatcher)MockingUtil.CreateInstance(matcherType, matcherArgs);1043 return matcher;1044 }1045 }1046 else1047 {1048 return null;1049 }1050 }1051 private void AddArrange(IMethodMock methodMock)1052 {1053 var method = methodMock.CallPattern.Method;1054 if (methodMock.CallPattern.IsDerivedFromObjectEquals && method.ReflectedType.IsValueType())1055 throw new MockException("Cannot mock Equals method because JustMock depends on it. Also, when Equals is called internally by JustMock, all methods called by it will not be intercepted and will have only their original implementations called.");1056 CheckMethodInterceptorAvailable(methodMock.CallPattern.InstanceMatcher, method);1057 Type declaringType = method.DeclaringType;1058 // If we're arranging a call to a mock object, overwrite its repository.1059 // This will ensure correct behavior when a mock object is arranged1060 // in multiple contexts.1061 var refMatcher = methodMock.CallPattern.InstanceMatcher as ReferenceMatcher;1062 if (refMatcher != null)1063 {1064 var value = refMatcher.Value;1065 var mock = GetMockMixin(value, declaringType);1066 if (mock != null)1067 {1068 methodMock.Mock = mock;1069 mock.Repository = this;1070 }1071 if (value != null)1072 EnableInterception(value.GetType());1073 }1074 EnableInterception(declaringType);1075 PreserveRefOutValuesBehavior.Attach(methodMock);1076 ConstructorMockBehavior.Attach(methodMock);1077 MethodInfoMatcherTreeNode funcRoot;1078 if (!arrangementTreeRoots.TryGetValue(method, out funcRoot))1079 {1080 funcRoot = new MethodInfoMatcherTreeNode(method);1081 arrangementTreeRoots.Add(method, funcRoot);1082 }1083 funcRoot.AddChild(methodMock.CallPattern, methodMock, this.sharedContext.GetNextArrangeId());1084#if !PORTABLE1085 if (ProfilerInterceptor.IsReJitEnabled)1086 {1087 CallPattern.CheckMethodCompatibility(method);1088 CallPattern.CheckInstrumentationAvailability(method);1089 ProfilerInterceptor.RequestReJit(method);1090 }1091 try1092 {1093 if (MockingContext.Plugins.Exists<IDebugWindowPlugin>())1094 {1095 var debugWindowPlugin = MockingContext.Plugins.Get<IDebugWindowPlugin>();1096 var argumentMatchers =1097 methodMock.CallPattern.ArgumentMatchers1098 .SelectMany(1099 (IMatcher matcher, int index) =>1100 {1101 MatcherInfo[] paramsMatchers;1102 var matcherInfo = MatcherInfo.FromMatcherAndParamInfo(matcher, methodMock.CallPattern.Method.GetParameters()[index], out paramsMatchers);1103 if (matcherInfo.Kind == MatcherInfo.MatcherKind.Params && paramsMatchers.Length > 0)1104 {1105 // skip params matcher, but add all contained matchers1106 return paramsMatchers;1107 }1108 return new MatcherInfo[] { matcherInfo };1109 },1110 (IMatcher matcher, MatcherInfo resultMatcherInfo) => resultMatcherInfo)1111 .ToArray();1112 debugWindowPlugin.MockCreated(1113 methodMock.Repository.RepositoryId,1114 methodMock.Repository.GetRepositoryPath(),1115 MockInfo.FromMethodBase(methodMock.CallPattern.Method),1116 argumentMatchers);1117 }1118 }1119 catch (Exception e)1120 {1121 System.Diagnostics.Trace.WriteLine("Exception thrown calling IDebugWindowPlugin plugin: " + e);1122 }1123#endif1124 }1125#if !PORTABLE1126 internal void UpdateMockDebugView(MethodBase method, IMatcher[] argumentMatchers)1127 {1128 try1129 {1130 if (MockingContext.Plugins.Exists<IDebugWindowPlugin>())1131 {1132 var debugWindowPlugin = MockingContext.Plugins.Get<IDebugWindowPlugin>();1133 MatcherInfo[] argumentMatcherInfos = null;1134 if (argumentMatchers != null)1135 {1136 argumentMatcherInfos =1137 argumentMatchers.Select(1138 (IMatcher matcher, int index) =>1139 {1140 MatcherInfo[] dummy;1141 return MatcherInfo.FromMatcherAndParamInfo(matcher, method.GetParameters()[index], out dummy);1142 })1143 .ToArray();1144 }1145 debugWindowPlugin.MockUpdated(1146 this.RepositoryId,1147 this.GetRepositoryPath(),1148 MockInfo.FromMethodBase(method),1149 argumentMatcherInfos);1150 }1151 }1152 catch (Exception e)1153 {1154 System.Diagnostics.Trace.WriteLine("Exception thrown calling IDebugWindowPlugin plugin: " + e);1155 }1156 }1157#endif1158 private void CheckMethodInterceptorAvailable(IMatcher instanceMatcher, MethodBase method)1159 {1160 if (ProfilerInterceptor.IsProfilerAttached)1161 return;1162 var valueMatcher = instanceMatcher as IValueMatcher;1163 if (valueMatcher == null)1164 return;1165 var instance = valueMatcher.Value;1166 if (instance == null)1167 return;1168 if (MockingProxy.CanIntercept(instance, method))1169 return;1170 if (!(instance is IMockMixin) || !method.IsInheritable())1171 ProfilerInterceptor.ThrowElevatedMockingException(method);1172 }1173#if !PORTABLE1174 private void RequestRejitForTypeMethods(Type typeToIntercept)1175 {1176 var methods = new HashSet<MethodBase>();1177 methods.UnionWith(typeToIntercept.GetMethods(MockingUtil.AllMembers));1178 methods.UnionWith(1179 typeToIntercept.GetInheritanceChain()1180 .Where(type => type != typeToIntercept)1181 .SelectMany(type => type.GetMethods(MockingUtil.AllMembers | BindingFlags.DeclaredOnly))1182 .Where(method => !method.IsAbstract && method.DeclaringType != typeof(object)));1183 methods.UnionWith(1184 MockingUtil.GetAllProperties(typeToIntercept)1185 .SelectMany(1186 property =>1187 {1188 var propertyMethods = new List<MethodBase>();1189 var getMethod = property.GetMethod;1190 if (getMethod != null)1191 {1192 propertyMethods.Add(getMethod);1193 }1194 var setMethod = property.SetMethod;1195 if (setMethod != null)1196 {1197 propertyMethods.Add(setMethod);1198 }1199 return propertyMethods;1200 }));1201 foreach (var method in methods)1202 {1203 try1204 {1205 CallPattern.CheckMethodCompatibility(method);1206 CallPattern.CheckInstrumentationAvailability(method);1207 ProfilerInterceptor.RequestReJit(method);1208 }1209 catch (MockException e)1210 {1211#if DEBUG1212 System.Diagnostics.Trace.WriteLine(string.Format("Method {0} is skipped for interception: {1}", method, e));1213#endif1214 }1215 }1216 }1217#endif1218 internal void EnableInterception(Type typeToIntercept)1219 {1220 if (ProfilerInterceptor.IsProfilerAttached)1221 {1222 for (var type = typeToIntercept; type != null;)1223 {1224 if (!ProfilerInterceptor.TypeSupportsInstrumentation(type))1225 DebugView.TraceEvent(IndentLevel.Warning, () => String.Format("Elevated mocking for type {0} will not be available due to limitations in CLR", type));1226 if (this.arrangedTypes.Add(type))1227 {1228 ProfilerInterceptor.EnableInterception(type, true, this);1229#if !PORTABLE1230 if (ProfilerInterceptor.IsReJitEnabled && type == typeToIntercept)1231 {1232 RequestRejitForTypeMethods(type);1233 }1234#endif1235 }1236 type = type.BaseType;1237 if (type == typeof(object) || type == typeof(ValueType) || type == typeof(Enum))1238 break;1239 }1240 using (this.sharedContext.StartRunClassConstructor())1241 {1242 var handle = typeToIntercept.TypeHandle;1243 this.disabledTypes.Add(typeof(RuntimeHelpers));1244 ProfilerInterceptor.RunClassConstructor(handle);1245 this.disabledTypes.Remove(typeof(RuntimeHelpers));1246 }1247 }1248 }1249 internal void DisableInterception(Type typeToIntercept)1250 {1251 if (ProfilerInterceptor.IsProfilerAttached)1252 {1253 if (this.arrangedTypes.Remove(typeToIntercept))1254 {1255 ProfilerInterceptor.EnableInterception(typeToIntercept, false, this);1256 }1257 this.disabledTypes.Add(typeToIntercept);1258 }1259 }1260 private List<MethodMockMatcherTreeNode> GetMethodMocksFromObject(object mock, Type mockType = null)1261 {1262 MockingUtil.UnwrapDelegateTarget(ref mock);1263 var methodMocks = new List<MethodMockMatcherTreeNode>();1264 var visitedMocks = new List<object>(); // can't be HashSet because we can't depend on GetHashCode being implemented properly1265 GetMethodMocksFromObjectInternal(mock, mockType, methodMocks, visitedMocks);1266 return methodMocks;1267 }1268 private void GetMethodMocksFromObjectInternal(object mock, Type mockType, List<MethodMockMatcherTreeNode> methodMocks, List<object> visitedMocks)1269 {1270 if (visitedMocks.Contains(mock))1271 return;1272 visitedMocks.Add(mock);1273 IMatcher instanceMatcher;1274 Func<MethodInfoMatcherTreeNode, bool> rootMatcher;1275 if (mockType != null)1276 {1277 instanceMatcher = new AnyMatcher();1278 rootMatcher = node => mockType.IsAssignableFrom(node.MethodInfo.DeclaringType);1279 }1280 else1281 {1282 instanceMatcher = new ValueMatcher(mock);1283 rootMatcher = node =>1284 {1285 foreach (var child in node.Children)1286 {1287 if (child.Matcher.Matches(instanceMatcher))1288 {1289 return true;1290 }1291 }1292 return false;1293 };1294 }1295 foreach (var funcRoot in arrangementTreeRoots.Values.Where(rootMatcher))1296 {1297 var callPattern = CallPattern.CreateUniversalCallPattern(funcRoot.MethodInfo);1298 callPattern.InstanceMatcher = instanceMatcher;1299 var results = funcRoot.GetAllMethodMocks(callPattern);1300 methodMocks.AddRange(results);1301 }1302 if (mock != null)1303 {1304 var mockMixin = GetMockMixin(mock, null);1305 if (mockMixin != null)1306 {1307 foreach (var dependentMock in mockMixin.DependentMocks)1308 GetMethodMocksFromObjectInternal(dependentMock, null, methodMocks, visitedMocks);1309 }1310 }1311 }1312 private List<MethodMockMatcherTreeNode> GetAllMethodMocks()1313 {1314 var methodMocks = new List<MethodMockMatcherTreeNode>();1315 GetAllMethodMocksInternal(methodMocks);1316 return methodMocks;1317 }1318 private void GetAllMethodMocksInternal(List<MethodMockMatcherTreeNode> methodMocks)1319 {1320 foreach (var funcRoot in arrangementTreeRoots.Values)1321 {1322 var callPattern = CallPattern.CreateUniversalCallPattern(funcRoot.MethodInfo);1323 var results = funcRoot.GetAllMethodMocks(callPattern);1324 methodMocks.AddRange(results);1325 }1326 }1327 private bool DispatchInvocationToMethodMocks(Invocation invocation)1328 {1329 CallPattern callPattern = CallPatternCreator.FromInvocation(invocation);1330 MethodInfoMatcherTreeNode funcRoot = null;1331 if (!invocation.InArrange && !invocation.InAssertSet)1332 {1333 if (!invocationTreeRoots.TryGetValue(callPattern.Method, out funcRoot))1334 {1335 funcRoot = new MethodInfoMatcherTreeNode(callPattern.Method);1336 invocationTreeRoots.Add(callPattern.Method, funcRoot);1337 }1338 }1339 var methodMock = DispatchInvocationToArrangements(callPattern, invocation);1340 if (!invocation.InArrange && !invocation.InAssertSet)1341 {1342 funcRoot.AddOrUpdateOccurence(callPattern, methodMock);1343 }1344 return methodMock != null;1345 }1346 private IMethodMock DispatchInvocationToArrangements(CallPattern callPattern, Invocation invocation)1347 {1348 MethodInfoMatcherTreeNode arrangeFuncRoot;1349 var methodMockNodes = new List<MethodMockMatcherTreeNode>();1350 var allMethods = new[] { callPattern.Method }1351 .Concat(callPattern.Method.GetInheritanceChain().Where(m => m.DeclaringType.IsInterface));1352 foreach (var method in allMethods)1353 {1354 DebugView.TraceEvent(IndentLevel.MethodMatch, () => String.Format("Inspect arrangements on {0} on {1}", method, method.DeclaringType));1355 if (!arrangementTreeRoots.TryGetValue(method, out arrangeFuncRoot))1356 continue;1357 var results = arrangeFuncRoot.GetMethodMock(callPattern);1358 methodMockNodes.AddRange(results);1359 }1360 var methodMock = GetMethodMockFromNodes(methodMockNodes, invocation);1361 if (methodMock == null)1362 {1363 DebugView.TraceEvent(IndentLevel.MethodMatch, () => "No arrangement chosen");1364 return null;1365 }1366 DebugView.TraceEvent(IndentLevel.MethodMatch, () => String.Format("Chosen arrangement (id={0}) {1}",1367 methodMockNodes.First(node => node.MethodMock == methodMock).Id, methodMock.ArrangementExpression));1368 methodMock.IsUsed = true; //used to correctly determine inSequence arranges1369 var behaviorsToProcess = GetBehaviorsToProcess(invocation, methodMock);1370 foreach (var behavior in behaviorsToProcess)1371 {1372 behavior.Process(invocation);1373 }1374 return methodMock;1375 }1376 private static List<IBehavior> GetBehaviorsToProcess(Invocation invocation, IMethodMock methodMock)1377 {1378 var behaviorsToExecute = new List<IBehavior>();1379 var behaviorTypesToSkip = GetBehaviorTypesToSkip(invocation);1380 behaviorsToExecute.AddRange(1381 methodMock.Behaviors.Where(behavior => !behaviorTypesToSkip.Contains(behavior.GetType())));1382 var mock = invocation.MockMixin;1383 if (mock != null)1384 {1385 behaviorsToExecute.AddRange(mock.SupplementaryBehaviors);1386#if !PORTABLE1387 // explicitly add recursive mocking behavior for ref returns in order to set invocation result1388 if (invocation.Method.GetReturnType().IsByRef)1389 {1390 behaviorsToExecute.AddRange(...

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CommonExpectation.cs

Source:CommonExpectation.cs Github

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...73 /// Implementation detail.74 /// </summary>75 /// <param name="delg"></param>76 /// <param name="ignoreDelegateReturnValue"></param>77 protected void ProcessDoInstead(Delegate delg, bool ignoreDelegateReturnValue)78 {79 if (delg == null)80 {81 var returnType = CallPattern.Method.GetReturnType();82 if (returnType == typeof(void))83 returnType = typeof(object);84 if (returnType.IsValueType && Nullable.GetUnderlyingType(returnType) == null)85 throw new MockException(String.Format("Cannot return null value for non-nullable return type '{0}'.", returnType));86 delg = Expression.Lambda(typeof(Func<>).MakeGenericType(returnType),87 Expression.Constant(null, returnType)).Compile();88 }89 this.behaviors.Add(new ImplementationOverrideBehavior(delg, ignoreDelegateReturnValue));90 }91 /// <summary>92 /// Defines the body of the expected method that will be executed instead of the orginal method body.93 /// </summary>94 /// <param name="action">delegate the method body</param>95 /// <returns></returns>96 public TContainer DoInstead(Action action)97 {98 return ProfilerInterceptor.GuardInternal(() =>99 {100 ProcessDoInstead(action, true);101 return (TContainer)(object)this;102 });103 }104 /// <summary>105 /// Specifies the delegate that will execute for the expected method.106 /// </summary>107 /// <param name="delegate">Target delegate to evaluate.</param>108 public TContainer DoInstead(Delegate @delegate)109 {110 return ProfilerInterceptor.GuardInternal(() =>111 {112 ProcessDoInstead(@delegate, true);113 return (TContainer)(object)this;114 });115 }116 private void ProcessRaises(Action eventExpression, Func<object, Delegate> eventArgumentsFactoryFactory)117 {118 object instance = null;119 var evt = Repository.ParseAddHandlerAction(eventExpression, out instance);120 this.behaviors.Add(new RaiseEventBehavior(instance, evt, eventArgumentsFactoryFactory(instance)));121 }122 ///<summary>123 /// Raises the expected with sepecic arguments124 ///</summary>125 public TContainer Raises(Action eventExpression, params object[] args)126 {127 return ProfilerInterceptor.GuardInternal(() =>128 {129#if !PORTABLE130 IWaitDuration wait = args.OfType<IWaitDuration>().FirstOrDefault();131 if (wait != null)132 {133 args = args.Where(obj => obj != wait).ToArray();134 }135#endif136 this.ProcessRaises(eventExpression, instance => new Func<object[]>(() =>137 {138#if !PORTABLE139 if (wait != null)140 Thread.Sleep(wait.Miliseconds);141#endif142 return args;143 }));144 return (TContainer)(object)this;145 });146 }147 ///<summary>148 /// Raises the expected event with provided <see cref="EventArgs"/>.149 ///</summary>150 ///<param name="eventExpression"></param>151 ///<param name="args">Event arguments</param>152 ///<returns></returns>153 ///<exception cref="InvalidOperationException"></exception>154 public TContainer Raises(Action eventExpression, EventArgs args)155 {156 return ProfilerInterceptor.GuardInternal(() =>157 {158 this.ProcessRaises(eventExpression, instance => new Func<object[]>(() => new object[] { instance, args }));159 return (TContainer)(object)this;160 });161 }162 ///<summary>163 /// Raises the expected event for the setup.164 ///</summary>165 ///<param name="eventExpression"></param>166 ///<param name="func">Function that will be used to construct event arguments</param>167 ///<returns></returns>168 ///<exception cref="InvalidOperationException"></exception>169 public TContainer Raises<T1>(Action eventExpression, Func<T1, EventArgs> func)170 {171 return ProfilerInterceptor.GuardInternal(() =>172 {173 this.ProcessRaises(eventExpression, instance => new Func<T1, object[]>(t1 => new object[] { instance, func(t1) }));174 return (TContainer)(object)this;175 });176 }177 ///<summary>178 /// Raises the expected event for the setup.179 ///</summary>180 ///<param name="eventExpression"></param>181 ///<param name="func">An function that will be used to construct event arguments</param>182 ///<returns></returns>183 ///<exception cref="InvalidOperationException"></exception>184 public TContainer Raises<T1, T2>(Action eventExpression, Func<T1, T2, EventArgs> func)185 {186 return ProfilerInterceptor.GuardInternal(() =>187 {188 this.ProcessRaises(eventExpression, instance => new Func<T1, T2, object[]>((t1, t2) => new object[] { instance, func(t1, t2) }));189 return (TContainer)(object)this;190 });191 }192 ///<summary>193 /// Raises the expected event for the setup.194 ///</summary>195 ///<param name="eventExpression"></param>196 ///<param name="func">An function that will be used to construct event arguments</param>197 ///<returns></returns>198 ///<exception cref="InvalidOperationException"></exception>199 public TContainer Raises<T1, T2, T3>(Action eventExpression, Func<T1, T2, T3, EventArgs> func)200 {201 return ProfilerInterceptor.GuardInternal(() =>202 {203 this.ProcessRaises(eventExpression, instance => new Func<T1, T2, T3, object[]>((t1, t2, t3) => new object[] { instance, func(t1, t2, t3) }));204 return (TContainer)(object)this;205 });206 }207 ///<summary>208 /// Raises the expected event for the setup.209 ///</summary>210 ///<param name="eventExpression"></param>211 ///<param name="func">An function that will be used to construct event arguments</param>212 ///<returns></returns>213 ///<exception cref="InvalidOperationException"></exception>214 public TContainer Raises<T1, T2, T3, T4>(Action eventExpression, Func<T1, T2, T3, T4, EventArgs> func)215 {216 return ProfilerInterceptor.GuardInternal(() =>217 {218 this.ProcessRaises(eventExpression, instance => new Func<T1, T2, T3, T4, object[]>((t1, t2, t3, t4) => new object[] { instance, func(t1, t2, t3, t4) }));219 return (TContainer)(object)this;220 });221 }222 /// <summary>223 /// Throws a the specified expection for target call.224 /// </summary>225 /// <param name="exception"></param>226 /// <returns></returns>227 public IAssertable Throws(Exception exception)228 {229 return ProfilerInterceptor.GuardInternal(() =>230 {231 this.behaviors.Add(new ThrowExceptionBehavior(exception));232 return this;233 });234 }235 /// <summary>236 /// Throws a the specified expection for target call.237 /// </summary>238 /// <returns></returns>239 public IAssertable Throws<T>() where T : Exception240 {241 return ProfilerInterceptor.GuardInternal(() =>242 {243 this.behaviors.Add(new ThrowExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T))));244 return this;245 });246 }247 /// <summary>248 /// Throws a the specified expection for target call.249 /// </summary>250 /// <returns></returns>251 public IAssertable Throws<T>(params object[] args) where T : Exception252 {253 return ProfilerInterceptor.GuardInternal(() =>254 {255 this.behaviors.Add(new ThrowExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T), args)));256 return this;257 });258 }259#if !LITE_EDITION260 /// <summary>261 /// Throws a the specified exception for the target async call causing returned task to fail.262 /// </summary>263 /// <param name="exception"></param>264 /// <returns></returns>265 public IAssertable ThrowsAsync(Exception exception)266 {267 return ProfilerInterceptor.GuardInternal(() =>268 {269 this.behaviors.Add(new ThrowAsyncExceptionBehavior(exception));270 return this;271 });272 }273 /// <summary>274 /// Throws a the specified exception for the target async call causing returned task to fail.275 /// </summary>276 /// <returns></returns>277 public IAssertable ThrowsAsync<T>() where T : Exception278 {279 return ProfilerInterceptor.GuardInternal(() =>280 {281 this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T))));282 return this;283 });284 }285 /// <summary>286 /// Throws a the specified exception for the target async call causing returned task to fail.287 /// </summary>288 /// <returns></returns>289 public IAssertable ThrowsAsync<T>(params object[] args) where T : Exception290 {291 return ProfilerInterceptor.GuardInternal(() =>292 {293 this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T), args)));294 return this;295 });296 }297#endif298 /// <summary>299 /// Use it to call the real implementation.300 /// </summary>301 /// <returns></returns>302 public IAssertable CallOriginal()303 {304 return ProfilerInterceptor.GuardInternal(() =>305 {306 this.behaviors.Add(new CallOriginalBehavior());307 return this;308 });309 }310 /// <summary>311 /// Specfies call a to step over.312 /// </summary>313 /// <remarks>314 /// For loose mocks by default the behavior is step over.315 /// </remarks>316 /// <returns>Refarence to <see cref="IAssertable"/></returns>317 public IAssertable DoNothing()318 {319 return ProfilerInterceptor.GuardInternal(() =>320 {321 ProcessDoInstead(new Action(() => { }), true);322 return this;323 });324 }325 #endregion326 #region Implementation of IAssertable327 /// <summary>328 /// Specifies that the arranged member must be called. Asserting the mock will throw if the expectation is not fulfilled.329 /// </summary>330 public IDisposable MustBeCalled(string message = null)331 {332 return ProfilerInterceptor.GuardInternal(() => SetOccurrenceBounds(1, null, message));333 }334 #endregion335 #region Occurrence...

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CallOriginalBehavior.cs

Source:CallOriginalBehavior.cs Github

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...14namespace Telerik.JustMock.Core.Behaviors15{16 internal class CallOriginalBehavior : IBehavior17 {18 public void Process(Invocation invocation)19 {20 if (ShouldCallOriginal(invocation))21 {22 invocation.UserProvidedImplementation = true;23 invocation.CallOriginal = true;24 }25 }26 public static bool ShouldCallOriginal(Invocation invocation)27 {28 return !invocation.Recording || invocation.RetainBehaviorDuringRecording;29 }30 }31}...

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Process

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Core;8{9 {10 static void Main(string[] args)11 {12 var mock = Mock.Create<TestClass>();13 Mock.Arrange(() => mock.TestMethod()).Returns(1);14 Mock.Arrange(() => mock.TestMethod()).Process((Func<int> original) => { return original(); });15 Console.WriteLine(mock.TestMethod());16 Console.ReadLine();17 }18 }19 {20 public virtual int TestMethod()21 {22 return 0;23 }24 }25}

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Helpers;8{9 {10 public static void Main(string[] args)11 {12 var mock = Mock.Create<ISample>();13 Mock.Arrange(() => mock.Process()).CallOriginal();14 var result = mock.Process();15 Console.WriteLine(result);16 Console.ReadLine();17 }18 }19 {20 string Process();21 }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Telerik.JustMock;29using Telerik.JustMock.Helpers;30{31 {32 public static void Main(string[] args)33 {34 var mock = Mock.Create<ISample>();35 Mock.Arrange(() => mock.Process()).CallOriginal();36 var result = mock.Process();37 Console.WriteLine(result);38 Console.ReadLine();39 }40 }41 {42 string Process();43 }44}45using System;46using System.Collections.Generic;47using System.Linq;48using System.Text;49using System.Threading.Tasks;50using Telerik.JustMock;51using Telerik.JustMock.Helpers;52{53 {54 public static void Main(string[] args)55 {56 var mock = Mock.Create<ISample>();57 Mock.Arrange(() => mock.Process()).CallOriginal();58 var result = mock.Process();59 Console.WriteLine(result);60 Console.ReadLine();61 }62 }63 {64 string Process();65 }66}67using System;68using System.Collections.Generic;69using System.Linq;70using System.Text;71using System.Threading.Tasks;72using Telerik.JustMock;73using Telerik.JustMock.Helpers;74{75 {76 public static void Main(string[] args)77 {78 var mock = Mock.Create<ISample>();

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Helpers;8using Telerik.JustMock.Core;9{10 {11 public virtual int Process(int i)12 {13 return i;14 }15 }16 {17 public override int Process(int i)18 {19 return i;20 }21 }22 {23 public override int Process(int i)24 {25 return i;26 }27 }28 {29 public override int Process(int i)30 {31 return i;32 }33 }34 {35 public override int Process(int i)36 {37 return i;38 }39 }40 {41 public override int Process(int i)42 {43 return i;44 }45 }46 {47 public override int Process(int i)48 {49 return i;50 }51 }52 {53 public override int Process(int i)54 {55 return i;56 }57 }58 {59 public override int Process(int i)60 {61 return i;62 }63 }64 {65 public override int Process(int i)66 {67 return i;68 }69 }70 {71 public override int Process(int i)72 {73 return i;74 }75 }76 {77 public override int Process(int i)78 {79 return i;80 }81 }82 {83 public override int Process(int i)84 {85 return i;86 }87 }88 {89 public override int Process(int i)90 {91 return i;92 }93 }94 {95 public override int Process(int i)96 {97 return i;98 }99 }

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1using Telerik.JustMock;2using System;3{4 {5 public virtual int Process(int x, int y)6 {7 return x + y;8 }9 }10 {11 public int Process(int x, int y)12 {13 var obj = Mock.Create<Class1>();14 Mock.Arrange(() => obj.Process(x, y)).CallOriginal().MustBeCalled();15 return obj.Process(x, y);16 }17 }18}19using Telerik.JustMock;20using System;21{22 {23 public virtual int Process(int x, int y)24 {25 return x + y;26 }27 }28 {29 public int Process(int x, int y)30 {31 var obj = Mock.Create<Class1>();32 Mock.Arrange(() => obj.Process(x, y)).CallOriginal().MustBeCalled();33 return obj.Process(x, y);34 }35 }36}37Mock.Arrange(() => obj.Process(x, y)).DoInstead(() => obj.Process(x, y));

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1using Telerik.JustMock.Core;2using Telerik.JustMock;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8using System.Diagnostics;9{10 {11 public virtual void Print()12 {13 Debug.WriteLine("Print method of Process class");14 }15 }16 {17 static void Main(string[] args)18 {19 var mock = Mock.Create<Process>();20 Mock.Arrange(() => mock.Print()).DoInstead(() => Debug.WriteLine("Print method of Program class")).MustBeCalled();21 Mock.NonPublic.Arrange<Process, CallOriginalBehavior>(mock, "Process").DoInstead(() => Debug.WriteLine("Process method of Program class")).MustBeCalled();22 mock.Print();23 Mock.Assert(mock);24 }25 }26}27using Telerik.JustMock.Core;28using Telerik.JustMock;29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34using System.Diagnostics;35{36 {37 public virtual void Print()38 {39 Debug.WriteLine("Print method of Process class");40 }41 }42 {43 static void Main(string[] args)44 {45 var mock = Mock.Create<Process>();46 Mock.Arrange(() => mock.Print()).DoInstead(() => Debug.WriteLine("Print method of Program class")).MustBeCalled();47 Mock.NonPublic.Arrange(mock, "Process").DoInstead(() => Debug.WriteLine("Process method of Program class")).MustBeCalled();48 mock.Print();49 Mock.Assert(mock);50 }51 }52}53using Telerik.JustMock.Core;54using Telerik.JustMock;55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using System.Diagnostics;61{62 {63 public virtual void Print()64 {65 Debug.WriteLine("Print method of Process class");66 }67 }68 {69 static void Main(string[] args)70 {71 var mock = Mock.Create<Process>();

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1{2 public virtual int Process(int a)3 {4 return a;5 }6}7{8 public virtual int Process(int a)9 {10 return a;11 }12}13{14 public void TestMethod()15 {16 var foo = Mock.Create<Foo>();17 var bar = Mock.Create<Bar>();18 Mock.Arrange(() => foo.Process(Arg.AnyInt)).Process();19 Mock.Arrange(() => bar.Process(Arg.AnyInt)).Process();20 }21}22{23 public virtual int Process(int a)24 {25 return a;26 }27}28{29 public virtual int Process(int a)30 {31 return a;32 }33}34{35 public void TestMethod()36 {37 var foo = Mock.Create<Foo>();38 var bar = Mock.Create<Bar>();39 Mock.Arrange(() => foo.Process(Arg.AnyInt)).Process();40 Mock.Arrange(() => bar.Process(Arg.AnyInt)).Process();41 }42}43{44 public virtual int Process(int a)45 {46 return a;47 }48}49{50 public virtual int Process(int a)51 {52 return a;53 }54}55{56 public void TestMethod()57 {58 var foo = Mock.Create<Foo>();59 var bar = Mock.Create<Bar>();60 Mock.Arrange(() => foo.Process(Arg.AnyInt)).Process();61 Mock.Arrange(() => bar.Process(Arg.AnyInt)).Process();62 }63}

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1using Telerik.JustMock;2using Telerik.JustMock.Helpers;3using System;4using System.Diagnostics;5using System.IO;6{7 {8 public static void Main()9 {10 var process = Mock.Create<Process>();11 var behavior = new Telerik.JustMock.Core.Behaviors.CallOriginalBehavior();12 Mock.Arrange(() => process.Start()).DoInstead(() => behavior.Process(process, (Process p) => p.Start()));13 Mock.Arrange(() => process.StandardOutput).Returns(new StreamReader("D:\\test.txt"));14 process.Start();15 Mock.Assert(() => process.Start(), Occurs.Once());16 }17 }18}19using Telerik.JustMock;20using Telerik.JustMock.Helpers;21using System;22using System.Diagnostics;23using System.IO;24{25 {26 public static void Main()27 {28 var process = Mock.Create<Process>();29 var behavior = new Telerik.JustMock.Core.Behaviors.CallOriginalBehavior();30 Mock.Arrange(() => process.Start()).DoInstead(() => behavior.Process(process, (Process p) => p.Start()));31 Mock.Arrange(() => process.StandardOutput).Returns(new StreamReader("D:\\test.txt"));32 process.Start();33 Mock.Assert(() => process.Start(), Occurs.Once());34 }35 }36}37using Telerik.JustMock;38using Telerik.JustMock.Helpers;39using System;40using System.Diagnostics;41using System.IO;42{43 {44 public static void Main()45 {46 var process = Mock.Create<Process>();47 var behavior = new Telerik.JustMock.Core.Behaviors.CallOriginalBehavior();48 Mock.Arrange(() => process.Start()).DoInstead(() => behavior.Process(process, (Process p) => p.Start()));49 Mock.Arrange(() => process.StandardOutput).Returns(new StreamReader("D:\\test.txt"));50 process.Start();51 Mock.Assert(() => process.Start(), Occurs.Once

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Process

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1using Telerik.JustMock;2using Telerik.JustMock.Helpers;3using Telerik.JustMock.Core;4using System.Diagnostics;5using System;6{7 {8 public static void Main()9 {10 var mock = Mock.Create<Class1>();11 Mock.Arrange(() => mock.Process()).Returns(1);12 Mock.Arrange(() => mock.Process()).CallOriginalBehavior();13 Debug.Assert(mock.Process() == 1);14 }15 public virtual int Process()16 {17 return 0;18 }19 }20}

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Process

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1public void ProcessShouldCallOriginalMethod()2{3 var mock = Mock.Create<SomeClass>();4 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();5 mock.SomeMethod();6 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));7}8public void ProcessShouldCallOriginalMethod()9{10 var mock = Mock.Create<SomeClass>();11 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();12 mock.SomeMethod();13 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));14}15public void ProcessShouldCallOriginalMethod()16{17 var mock = Mock.Create<SomeClass>();18 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();19 mock.SomeMethod();20 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));21}22public void ProcessShouldCallOriginalMethod()23{24 var mock = Mock.Create<SomeClass>();25 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();26 mock.SomeMethod();27 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));28}29public void ProcessShouldCallOriginalMethod()30{31 var mock = Mock.Create<SomeClass>();32 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();33 mock.SomeMethod();34 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));35}36public void ProcessShouldCallOriginalMethod()37{38 var mock = Mock.Create<SomeClass>();39 Mock.Arrange(() => mock.SomeMethod()).CallOriginal();40 mock.SomeMethod();41 Mock.Assert(() => mock.SomeMethod(), Occurs.Exactly(1));42}

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Process

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1public void ProcessShouldReturn1()2{3 var mock = Mock.Create<IInterface1>();4 Mock.Arrange(() => mock.Method1()).Returns(1);5 var behavior = new CallOriginalBehavior();6 var context = new InvocationContext();7 context.Method = typeof(IInterface1).GetMethod("Method1");8 context.Arguments = new object[] { };9 context.Instance = mock;10 var result = behavior.Process(context);11 Assert.AreEqual(1, result);12}13public void ProcessShouldReturn0()14{15 var mock = Mock.Create<IInterface1>();16 Mock.Arrange(() => mock.Method1()).Returns(0);17 var behavior = new CallOriginalBehavior();18 var context = new InvocationContext();19 context.Method = typeof(IInterface1).GetMethod("Method1");20 context.Arguments = new object[] { };21 context.Instance = mock;22 var result = behavior.Process(context);23 Assert.AreEqual(0, result);24}25public void ProcessShouldReturn2()26{27 var mock = Mock.Create<IInterface1>();28 Mock.Arrange(() => mock.Method1()).Returns(2);29 var behavior = new CallOriginalBehavior();30 var context = new InvocationContext();31 context.Method = typeof(IInterface1).GetMethod("Method1");32 context.Arguments = new object[] { };33 context.Instance = mock;34 var result = behavior.Process(context);35 Assert.AreEqual(2, result);36}37public void ProcessShouldReturn3()38{39 var mock = Mock.Create<IInterface1>();40 Mock.Arrange(() => mock.Method1()).Returns(3);41 var behavior = new CallOriginalBehavior();42 var context = new InvocationContext();43 context.Method = typeof(IInterface1).GetMethod("Method1");44 context.Arguments = new object[] { };

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