public void FindOne_ByNameANDParameter(Type type, string methodName, params Type[] parameterTypes)
{
var search = MethodSearch.Create();
search.SetMethodName(methodName);
search.SetParameterTypes(parameterTypes);
_output.WriteLine(search.ToSignature().ToString());
var method = type.GetMethods().FindBestMatchingMethodInfo(search);
Assert.NotNull(method);
_output.WriteLine(method.ToString());
}
public void FindMultiple_ByParameter(Type type, params Type[] parameterTypes)
{
var search = MethodSearch.Create();
search.SetParameterTypes(parameterTypes);
_output.WriteLine(search.ToSignature().ToString());
MethodInfo method = null;
try {
method = type.GetMethods().FindBestMatchingMethodInfo(search);
} catch (MultipleMethodsFoundException e) {
Assert.NotNull(e);
}
Assert.Null(method);
}
internal RatedMethodInfo(MethodInfo methodInfo, MethodSearch search)
{
Search = search;
MethodInfo = methodInfo;
Rating = MethodSignature.FromMethodInfo(methodInfo).RateAgainst(search, search.Context.SearchFor);
}
public static MethodInfo FindBestMatchingMethodInfo(this IEnumerable <RatedMethodInfo> methodInfos, MethodSearch search, bool throwOnError = true)
{
var possibleMethods = methodInfos
.GroupBy(p => p.Rating.ToString())
.OrderBy(result => result.Key).ToList();
if (!possibleMethods.Any())
{
if (throwOnError)
{
throw new MethodNotFoundException(search.Context.MethodName);
}
return(null);
}
if (possibleMethods.First().Count() > 1)
{
if (throwOnError)
{
throw new MultipleMethodsFoundException(search.Context.MethodName);
}
return(null);
}
return(possibleMethods.First().First().MethodInfo);
}
public static MethodInfo FindBestMatchingMethodInfo(this IEnumerable <MethodInfo> methodInfos, MethodSearch search, bool throwOnError = true)
{
return(methodInfos.FindMatchingMethodInfo(search, throwOnError).FindBestMatchingMethodInfo(search, throwOnError));
}
public static IEnumerable <RatedMethodInfo> FindMatchingMethodInfo(this IEnumerable <MethodInfo> methodInfos, MethodSearch search, bool throwOnError = true)
{
var possibleMethods = methodInfos
.Select(m => new RatedMethodInfo(m, search))
.Where(result => !result.Rating.Failed);
return(possibleMethods);
}
