protected override void ExecuteCore(Invocation invocation)
{
this.setter.Invoke(invocation.Arguments[0]);
invocation.Return();
}
public virtual void SetupEvaluatedSuccessfully(Invocation invocation)
{
}
protected abstract void ExecuteCore(Invocation invocation);
protected override void ExecuteCore(Invocation invocation)
{
invocation.Return(this.getter.Invoke());
}
private static InterceptionAction HandleFinalize(Invocation invocation, Mock mock)
{
return(IsFinalizer(invocation.Method) ? InterceptionAction.Stop : InterceptionAction.Continue);
}
public static void Handle(Invocation invocation, Mock mock)
{
// Save to support Verify[expression] pattern.
mock.MutableInvocations.Add(invocation);
}
private static readonly int AccessorPrefixLength = "?et_".Length; // get_ or set_
public static bool Handle(Invocation invocation, Mock mock)
{
if (mock.AutoSetupPropertiesDefaultValueProvider == null)
{
return(false);
}
MethodInfo invocationMethod = invocation.Method;
if (invocationMethod.IsPropertyAccessor() && !invocationMethod.IsPropertyIndexerAccessor())
{
string propertyNameToSearch = invocationMethod.Name.Substring(AccessorPrefixLength);
PropertyInfo property = invocationMethod.DeclaringType.GetProperty(propertyNameToSearch);
if (property == null)
{
return(false);
}
var expression = GetPropertyExpression(invocationMethod.DeclaringType, property);
object propertyValue;
Setup getterSetup = null;
if (property.CanRead)
{
var getter = property.GetGetMethod(true);
if (ProxyFactory.Instance.IsMethodVisible(getter, out _))
{
propertyValue = CreateInitialPropertyValue(mock, getter);
getterSetup = new AutoImplementedPropertyGetterSetup(expression, getter, () => propertyValue);
mock.Setups.Add(getterSetup);
}
// If we wanted to optimise for speed, we'd probably be forgiven
// for removing the above `IsMethodVisible` guard, as it's rather
// unlikely to encounter non-public getters such as the following
// in real-world code:
//
// public T Property { internal get; set; }
//
// Usually, it's only the setters that are made non-public. For
// now however, we prefer correctness.
}
Setup setterSetup = null;
if (property.CanWrite)
{
MethodInfo setter = property.GetSetMethod(nonPublic: true);
if (ProxyFactory.Instance.IsMethodVisible(setter, out _))
{
setterSetup = new AutoImplementedPropertySetterSetup(expression, setter, (newValue) =>
{
propertyValue = newValue;
});
mock.Setups.Add(setterSetup);
}
}
Setup setupToExecute = invocationMethod.IsPropertyGetter() ? getterSetup : setterSetup;
setupToExecute.Execute(invocation);
return(true);
}
else
{
return(false);
}
}
public abstract void Execute(Invocation invocation);
internal MockException(ExceptionReason reason, MockBehavior behavior, Invocation invocation)
: this(reason, behavior, invocation, Resources.ResourceManager.GetString(reason.ToString()))
{
}
public static bool Handle(Invocation invocation, Mock mock)
{
var methodName = invocation.Method.Name;
// Special case for event accessors. The following, seemingly random character checks are guards against
// more expensive checks (for the common case where the invoked method is *not* an event accessor).
if (methodName.Length > 4)
{
if (methodName[0] == 'a' && methodName[3] == '_' && invocation.Method.LooksLikeEventAttach())
{
var eventInfo = GetEventFromName(invocation.Method.Name.Substring("add_".Length), mock);
if (eventInfo != null)
{
// TODO: We could compare `invocation.Method` and `eventInfo.GetAddMethod()` here.
// If they are equal, then `invocation.Method` is definitely an event `add` accessor.
// Not sure whether this would work with F# and COM; see commit 44070a9.
bool doesntHaveEventSetup = !mock.Setups.HasEventSetup;
if (mock.CallBase && !invocation.Method.IsAbstract)
{
if (doesntHaveEventSetup)
{
invocation.ReturnBase();
}
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Add(eventInfo.Name, delegateInstance);
if (doesntHaveEventSetup)
{
invocation.Return();
}
}
return(doesntHaveEventSetup);
}
}
else if (methodName[0] == 'r' && methodName.Length > 7 && methodName[6] == '_' && invocation.Method.LooksLikeEventDetach())
{
var eventInfo = GetEventFromName(invocation.Method.Name.Substring("remove_".Length), mock);
if (eventInfo != null)
{
// TODO: We could compare `invocation.Method` and `eventInfo.GetRemoveMethod()` here.
// If they are equal, then `invocation.Method` is definitely an event `remove` accessor.
// Not sure whether this would work with F# and COM; see commit 44070a9.
bool doesntHaveEventSetup = !mock.Setups.HasEventSetup;
if (mock.CallBase && !invocation.Method.IsAbstract)
{
if (doesntHaveEventSetup)
{
invocation.ReturnBase();
}
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Remove(eventInfo.Name, delegateInstance);
if (doesntHaveEventSetup)
{
invocation.Return();
}
}
return(doesntHaveEventSetup);
}
}
}
return(false);
}
public override void Execute(Invocation invocation)
{
base.Execute(invocation);
invocation.Return(this.getter.Invoke());
}
public static Setup TryFind(this IEnumerable <Setup> setups, Invocation invocation)
{
return(setups.FirstOrDefault(setup => setup.Matches(invocation)));
}
public void Add(Mock mock, Invocation invocation)
{
invocations.Add(new MockInvocation(mock, invocation, LastMatch));
}
public override void Execute(Invocation invocation)
{
this.setter.Invoke(invocation.Arguments[0]);
invocation.Return();
}
public static bool Handle(Invocation invocation, Mock mock)
{
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly;
var methodName = invocation.Method.Name;
// Special case for event accessors. The following, seemingly random character checks are guards against
// more expensive checks (for the common case where the invoked method is *not* an event accessor).
if (methodName.Length > 4)
{
if (methodName[0] == 'a' && methodName[3] == '_' && invocation.Method.IsEventAddAccessor())
{
var implementingMethod = invocation.Method.GetImplementingMethod(invocation.ProxyType);
var @event = implementingMethod.DeclaringType.GetEvents(bindingFlags).SingleOrDefault(e => e.GetAddMethod(true) == implementingMethod);
if (@event != null)
{
bool doesntHaveEventSetup = !mock.MutableSetups.HasEventSetup;
if (mock.CallBase && !invocation.Method.IsAbstract)
{
if (doesntHaveEventSetup)
{
invocation.ReturnBase();
}
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Add(@event, delegateInstance);
if (doesntHaveEventSetup)
{
invocation.Return();
}
}
return(doesntHaveEventSetup);
}
}
else if (methodName[0] == 'r' && methodName.Length > 7 && methodName[6] == '_' && invocation.Method.IsEventRemoveAccessor())
{
var implementingMethod = invocation.Method.GetImplementingMethod(invocation.ProxyType);
var @event = implementingMethod.DeclaringType.GetEvents(bindingFlags).SingleOrDefault(e => e.GetRemoveMethod(true) == implementingMethod);
if (@event != null)
{
bool doesntHaveEventSetup = !mock.MutableSetups.HasEventSetup;
if (mock.CallBase && !invocation.Method.IsAbstract)
{
if (doesntHaveEventSetup)
{
invocation.ReturnBase();
}
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Remove(@event, delegateInstance);
if (doesntHaveEventSetup)
{
invocation.Return();
}
}
return(doesntHaveEventSetup);
}
}
}
return(false);
}
internal MockException(ExceptionReason reason, MockBehavior behavior, Invocation invocation, string message)
: base(GetMessage(behavior, invocation, message))
{
this.reason = reason;
}
public static bool Handle(Invocation invocation, Mock mock)
{
return(specialMethods.TryGetValue(invocation.Method.Name, out var handler) &&
handler.Invoke(invocation, mock));
}
public static void Handle(Invocation invocation, Mock mock)
{
new ReturnBaseOrDefaultValue(mock).Execute(invocation);
}
public static void Handle(Invocation invocation, Mock mock)
{
Debug.Assert(invocation.Method != null);
Debug.Assert(invocation.Method.ReturnType != null);
var method = invocation.Method;
if (mock.CallBase)
{
var declaringType = method.DeclaringType;
if (declaringType.IsInterface)
{
if (mock.TargetType.IsInterface)
{
// Case 1: Interface method of an interface proxy.
// There is no base method to call, so fall through.
}
else
{
Debug.Assert(mock.TargetType.IsClass);
Debug.Assert(mock.ImplementsInterface(declaringType));
// Case 2: Explicitly implemented interface method of a class proxy.
if (mock.InheritedInterfaces.Contains(declaringType))
{
// Case 2a: Re-implemented interface.
// The base class has its own implementation. Only call base method if it isn't an event accessor.
if (!method.LooksLikeEventAttach() && !method.LooksLikeEventDetach())
{
invocation.ReturnBase();
return;
}
}
else
{
Debug.Assert(mock.AdditionalInterfaces.Contains(declaringType));
// Case 2b: Additional interface.
// There is no base method to call, so fall through.
}
}
}
else
{
Debug.Assert(declaringType.IsClass);
// Case 3: Non-interface method of a class proxy.
// Only call base method if it isn't abstract.
if (!method.IsAbstract)
{
invocation.ReturnBase();
return;
}
}
}
if (method.ReturnType == typeof(void))
{
invocation.Return();
}
else
{
var returnValue = mock.GetDefaultValue(method, out var innerMock);
if (innerMock != null)
{
mock.AddInnerMockSetup(invocation, returnValue);
}
invocation.Return(returnValue);
}
}
private static bool IsObjectMethodWithoutSetup(Invocation invocation, Mock mock)
{
return(invocation.Method.DeclaringType == typeof(object) &&
mock.MutableSetups.FindLast(setup => setup.Matches(invocation)) == null);
}
private static bool HandleFinalize(Invocation invocation, Mock mock)
{
return(IsFinalizer(invocation.Method));
}
public bool Matches(Invocation invocation)
{
return(this.expectation.IsMatch(invocation) && (this.Condition == null || this.Condition.IsTrue));
}
public override InterceptionAction Handle(Invocation invocation, Mock mock)
{
if (FluentMockContext.IsActive)
{
// In a fluent invocation context, which is a recorder-like
// mode we use to evaluate delegates by actually running them,
// we don't want to count the invocation, or actually run
// previous setups.
return(InterceptionAction.Continue);
}
var methodName = invocation.Method.Name;
// Special case for event accessors. The following, seemingly random character checks are guards against
// more expensive checks (for the common case where the invoked method is *not* an event accessor).
if (methodName.Length > 4)
{
if (methodName[0] == 'a' && methodName[3] == '_' && invocation.Method.LooksLikeEventAttach())
{
var eventInfo = GetEventFromName(invocation.Method.Name.Substring("add_".Length), mock);
if (eventInfo != null)
{
// TODO: We could compare `invocation.Method` and `eventInfo.GetAddMethod()` here.
// If they are equal, then `invocation.Method` is definitely an event `add` accessor.
// Not sure whether this would work with F# and COM; see commit 44070a9.
if (mock.CallBase && !invocation.Method.IsAbstract)
{
invocation.ReturnBase();
return(InterceptionAction.Stop);
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Add(eventInfo.Name, delegateInstance);
invocation.Return();
return(InterceptionAction.Stop);
}
}
}
else if (methodName[0] == 'r' && methodName.Length > 7 && methodName[6] == '_' && invocation.Method.LooksLikeEventDetach())
{
var eventInfo = GetEventFromName(invocation.Method.Name.Substring("remove_".Length), mock);
if (eventInfo != null)
{
// TODO: We could compare `invocation.Method` and `eventInfo.GetRemoveMethod()` here.
// If they are equal, then `invocation.Method` is definitely an event `remove` accessor.
// Not sure whether this would work with F# and COM; see commit 44070a9.
if (mock.CallBase && !invocation.Method.IsAbstract)
{
invocation.ReturnBase();
return(InterceptionAction.Stop);
}
else if (invocation.Arguments.Length > 0 && invocation.Arguments[0] is Delegate delegateInstance)
{
mock.EventHandlers.Remove(eventInfo.Name, delegateInstance);
invocation.Return();
return(InterceptionAction.Stop);
}
}
}
}
// Save to support Verify[expression] pattern.
mock.Invocations.Add(invocation);
return(InterceptionAction.Continue);
}
public virtual void SetOutParameters(Invocation invocation)
{
}
protected override void ExecuteCore(Invocation invocation)
{
invocation.ReturnValue = this.returnValue;
}
public abstract bool IsMatch(Invocation invocation);
