private ReflectionWrapper(string nameInSource, string prefix, string labelPattern, Type type, object value,
ClassMemberCriteria criteria) : this(type, value, criteria)
{
this.NameInSource = nameInSource;
this.prefix = prefix;
this.labelPattern = labelPattern;
}
private ReflectionWrapper(Type type, object value,
ClassMemberCriteria criteria)
{
this.Criteria = criteria;
this.ValueType = type;
this.Value = value;
}
internal static ReflectionWrapper BuildFromField(string prefix, string name, Type type, object value,
ClassMemberCriteria criteria)
{
string labelPattern;
if (EvaluateCriteria(AutoPropertyMask, name, out var nameInSource))
{
if (criteria.WithProperties)
{
return(null);
}
labelPattern = $"autoproperty '{{0}}' (field '{name}')";
}
else if (EvaluateCriteria(AnonymousTypeFieldMask, name, out nameInSource))
{
labelPattern = "field '{0}'";
}
else
{
nameInSource = name;
labelPattern = "field '{0}'";
}
return(new ReflectionWrapper(nameInSource, prefix, labelPattern, value?.GetType() ?? type, value,
criteria));
}
internal static ReflectionWrapper BuildFromInstance(Type type, object value, ClassMemberCriteria criteria)
{
if (type == typeof(ReflectionWrapper))
{
return(value as ReflectionWrapper);
}
return(new ReflectionWrapper(type, value, criteria));
}
private static AggregatedDifference AnonymousTypeDifference <TA, TE>(TA actual, TE expected, Type type,
AggregatedDifference result)
{
var criteria = new ClassMemberCriteria(BindingFlags.Instance);
criteria.SetPublic();
criteria.CaptureProperties();
criteria.CaptureFields();
// use field based comparison
var wrapper = ReflectionWrapper.BuildFromInstance(type, expected, criteria);
var actualWrapped = ReflectionWrapper.BuildFromInstance(actual.GetType(), actual, criteria);
foreach (var match in actualWrapped.MemberMatches(wrapper).Where(match => !match.DoValuesMatches))
{
result.Add(DifferenceDetails.FromMatch(match));
}
return(result);
}
internal static ReflectionWrapper BuildFromProperty(string prefix, string name, Type type, object value,
ClassMemberCriteria criteria)
{
return(new(name, prefix, "property '{0}'", value?.GetType() ?? type, value, criteria));
}
internal static ReflectionWrapper BuildFromType(Type type, ClassMemberCriteria criteria)
{
return(new(type, null, criteria));
}
