internal static PropertyInfo ResolveProperty(Type type, string name, bool ignoreCase, object[] indexArgs, bool hasInstance, object setterValue = null, bool getter = true)
{
var candidates = type.GetAllProperties().Where(prop => MockingUtil.StringEqual(prop.Name, name, ignoreCase)).ToArray();
if (candidates.Length == 1)
{
return(candidates[0]);
}
if (!getter)
{
Array.Resize(ref indexArgs, indexArgs.Length + 1);
indexArgs[indexArgs.Length - 1] = setterValue;
}
var propMethods = candidates
.Select(prop => getter ? prop.GetGetMethod(true) : prop.GetSetMethod(true))
.Where(m => m != null && CanCall(m, hasInstance))
.ToArray();
indexArgs = indexArgs ?? MockingUtil.NoObjects;
object state;
var foundGetter = MockingUtil.BindToMethod(MockingUtil.AllMembers, propMethods, ref indexArgs, null, null, null, out state);
return(candidates.First(prop => (getter ? prop.GetGetMethod(true) : prop.GetSetMethod(true)) == foundGetter));
}
public override DynamicMetaObject BindInvokeMember(InvokeMemberBinder binder, DynamicMetaObject[] args)
{
var wrapper = this.Value as ExpressionContainer;
var valueExpr = wrapper.Expression;
var typeArgs = MockingUtil.TryGetTypeArgumentsFromBinder(binder);
var candidateMethods = valueExpr.Type.GetAllMethods()
.Where(m => MockingUtil.StringEqual(m.Name, binder.Name, binder.IgnoreCase) && m.IsStatic == wrapper.IsStatic)
.Where(m => m.GetParameters().Length >= args.Length)
.Select(m =>
{
if (typeArgs == null)
{
return(MockingUtil.TrySpecializeGenericMethod(m, args.Select(a => a.RuntimeType).ToArray()) ?? m);
}
else
{
return(MockingUtil.TryApplyTypeArguments(m, typeArgs));
}
})
.Where(m => m != null)
.Where(m =>
{
var methodParams = m.GetParameters();
for (int i = 0; i < args.Length; ++i)
{
var matcher = UnwrapMatcher(args[i]);
if (matcher != null)
{
var argType = matcher.ReturnType;
if (!methodParams[i].ParameterType.IsAssignableFrom(argType))
{
return(false);
}
}
}
return(true);
})
.ToArray();
if (candidateMethods.Length == 0 && args.Length == 0)
{
return(DoBindGetMember(binder.ReturnType, binder.Name, binder.IgnoreCase));
}
var methodArgs = args.Select(a =>
{
var matcher = UnwrapMatcher(a);
return(matcher != null ? matcher.ReturnType.GetDefaultValue() : a.Value);
}).ToArray();
object state;
var method = (MethodInfo)MockingUtil.BindToMethod(MockingUtil.Default, candidateMethods, ref methodArgs, null, null, null, out state);
var memberExpr = Expression.Call(!wrapper.IsStatic ? valueExpr : null, method, args.Select(FromArg).ToArray());
return(CreateRecorder(memberExpr, binder.ReturnType, BindingRestrictions.GetInstanceRestriction(this.Expression, this.Value)));
}
/// <summary>
/// Calls the specified method by name.
/// </summary>
/// <param name="name">The name of the method to call.</param>
/// <param name="args">Arguments to pass to the method.</param>
/// <returns>The value returned by the specified method.</returns>
public object CallMethod(string name, params object[] args)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
args = args ?? MockingUtil.NoObjects;
var candidates = type.GetAllMethods()
.Where(m => m.Name == name && CanCall(m))
.ToArray();
object state;
var method = MockingUtil.BindToMethod(MockingUtil.AllMembers,
candidates, ref args, null, null, null, out state);
return CallInvoke(method, args);
}));
}
/// <summary>
/// Calls the specified method by name.
/// </summary>
/// <param name="name">The name of the method to call.</param>
/// <param name="args">Arguments to pass to the method.</param>
/// <returns>The value returned by the specified method.</returns>
public object CallMethod(string name, params object[] args)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
args = args ?? MockingUtil.NoObjects;
var candidates = type.GetAllMethods()
.Where(m => m.Name == name && CanCall(m, this.instance != null))
.Select(m => MockingUtil.TrySpecializeGenericMethod(m, args.Select(a => a != null ? a.GetType() : null).ToArray()) ?? m)
.ToArray();
object state;
var method = MockingUtil.BindToMethod(MockingUtil.AllMembers,
candidates, ref args, null, null, null, out state);
return CallInvoke(method, args);
}));
}
/// <summary>
/// Calls the specified generic method by name.
/// </summary>
/// <param name="name">The name of the method to call.</param>
/// <param name="typeArguments">The type arguments to specialize the generic method.</param>
/// <param name="args">Arguments to pass to the method.</param>
/// <returns>The value returned by the specified method.</returns>
public object CallMethodWithTypeArguments(string name, ICollection <Type> typeArguments, params object[] args)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
var candidates = type.GetAllMethods()
.Where(m => m.Name == name && CanCall(m, this.instance != null))
.Select(m => MockingUtil.TryApplyTypeArguments(m, typeArguments.ToArray()))
.Where(m => m != null)
.ToArray();
args = args ?? MockingUtil.NoObjects;
object state;
var method = MockingUtil.BindToMethod(MockingUtil.AllMembers,
candidates, ref args, null, null, null, out state);
return CallInvoke(method, args);
}));
}
private static bool NodeMatchesFilter(CallPattern callPattern, IMatcherTreeNode node)
{
var filter = callPattern.Filter;
if (filter == null)
{
return(true);
}
var args = new List <object>();
var nodeIter = node;
while (nodeIter != null)
{
var valueMatcher = nodeIter.Matcher as IValueMatcher;
if (valueMatcher != null)
{
args.Add(valueMatcher.Value);
}
nodeIter = nodeIter.Parent;
}
if (!callPattern.Method.IsStatic && filter.Method.GetParameters().Length + 1 == args.Count)
{
args.RemoveAt(args.Count - 1);
}
args.Reverse();
var argsArray = args.ToArray();
object state;
MockingUtil.BindToMethod(MockingUtil.Default, new[] { filter.Method }, ref argsArray, null, null, null, out state);
var filterFunc = MockingUtil.MakeFuncCaller(filter);
var isMatch = (bool)ProfilerInterceptor.GuardExternal(() => filterFunc(argsArray, filter));
DebugView.TraceEvent(IndentLevel.Matcher, () => String.Format("Matcher predicate {0} call to {2} with arguments ({1})",
isMatch ? "passed" : "rejected", String.Join(", ", args.Select(x => x.ToString()).ToArray()),
callPattern.Method));
return(isMatch);
}
public void RaiseEvent(EventInfo evt, object[] delegateArguments)
{
Delegate existing;
eventHandlers.TryGetValue(evt, out existing);
if (existing != null)
{
try
{
object state;
MockingUtil.BindToMethod(MockingUtil.Default, new[] { existing.Method }, ref delegateArguments, null, null, null, out state);
}
catch (MissingMethodException ex)
{
throw new MockException(String.Format("Event signature {0} is incompatible with argument types ({1})",
existing.Method, String.Join(", ", delegateArguments.Select(x => x != null ? x.GetType().ToString() : "null").ToArray())
), ex);
}
var invoker = MockingUtil.MakeFuncCaller(existing);
ProfilerInterceptor.GuardExternal(() => invoker(delegateArguments, existing));
}
}
