public static void CompareRecursively(object originalData, object deserializedData, bool approxComparisonForFloatingPointAnd64BitValues = false)
{
ComparisionType cmpType = ComparisionType.DCS;
SerializationMechanism att = ComparisonHelper.GetSerializationMechanism(originalData);
if (att.Equals(SerializationMechanism.POCO))
{
cmpType = ComparisionType.POCO;
}
ComparisonHelper.CompareData(originalData, deserializedData, att, cmpType);
}
private static void CompareFields(object originalData, object deserializedData, SerializationMechanism containerTypeAttribute, ComparisionType cmpType)
{
//Compare fields
//Non-public members are not serialized for POCO types
BindingFlags flag = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
if (cmpType.Equals(ComparisionType.DCS))
{
flag = flag | BindingFlags.NonPublic;
}
foreach (System.Reflection.FieldInfo field in originalData.GetType().GetFields(flag))
{
object newData = field.GetValue(originalData);
SerializationMechanism fieldAttribute = GetSerializationMechanism(newData);
if (cmpType.Equals(ComparisionType.DCS))
{
if (containerTypeAttribute.Equals(SerializationMechanism.DataContractAttribute))
{
if (
(field.GetCustomAttributes(typeof(DataMemberAttribute), false).Length > 0)
||
(field.GetCustomAttributes(typeof(EnumMemberAttribute), false).Length > 0)
)
{
//Pass attribute of the complex type for furthur evaluation
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
else if (containerTypeAttribute.Equals(SerializationMechanism.SerializableAttribute))
{
//Do not compare [NonSerialized] members
if (!field.IsNotSerialized)
{
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
}
else if (cmpType.Equals(ComparisionType.POCO))
{
//ReadOnly fields should be ignored for POCO type
//Ignore member with [IgnoreDataMember] attribute on a POCO type
if ((!field.IsInitOnly) && (field.GetCustomAttributes(typeof(IgnoreDataMemberAttribute), false).Length == 0))
{
if (ComparisonHelper.IsComplexType(newData))
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), fieldAttribute, cmpType);
}
else //Is a simple type
{
ComparisonHelper.CompareData(field.GetValue(originalData), field.GetValue(deserializedData), containerTypeAttribute, cmpType);
}
}
}
}
}
