private static void CompareXmlNodeLists(XmlComparisonRules rules, string pathA, XmlNodeList nodeListA, string pathB, XmlNodeList nodeListB)
{
if (rules.IsIgnoredPath(pathA))
{
return;
}
if (nodeListA == null && nodeListB == null)
{
return;
}
SortedDictionary <string, XmlNode> listA = FilterAndSortNodeList(pathA, pathB, nodeListA);
SortedDictionary <string, XmlNode> listB = FilterAndSortNodeList(pathA, pathB, nodeListB);
// get all keys
SortedSet <string> nodeKeys = new SortedSet <string>();
foreach (var key in listA.Keys)
{
nodeKeys.Add(key);
}
foreach (var key in listB.Keys)
{
nodeKeys.Add(key);
}
// compare nodes
foreach (string nodeKey in nodeKeys)
{
if (!listA.TryGetValue(nodeKey, out var nodeA))
{
continue;
}
if (!listB.TryGetValue(nodeKey, out var nodeB))
{
throw new Exception($"[{pathA}] Emitted node '{nodeKey}' missing!");
}
// both exist - compare
CompareXmlNodes(rules, pathA + NodeSortKeyOld(nodeA, null) + "/", nodeA, pathB + NodeSortKeyOld(nodeB, null) + "/", nodeB);
}
}
private static void CompareXmlNodes(XmlComparisonRules rules, string pathA, XmlNode nodeA, string pathB, XmlNode nodeB)
{
if (rules.IsIgnoredPath(pathA))
{
return;
}
if (rules.IsIgnoredPath(pathB))
{
return;
}
if (nodeA == null && nodeB == null)
{
return;
}
if (nodeA == null || nodeB == null)
{
throw new Exception("[" + pathA + "] (nodeA == null) || (nodeB == null)");
}
if (nodeA.GetType() != nodeB.GetType())
{
throw new Exception("[" + pathA + "] nodeA.GetType() != nodeB.GetType()");
}
// generic node comparison
CompareXmlNodeNames(pathA, nodeA, nodeB);
CompareXmlNodeTypes(pathA, nodeA, nodeB);
CompareXmlAttrColls(rules, pathA + "attr:", nodeA.Attributes, nodeB.Attributes);
if (nodeA.HasChildNodes || nodeB.HasChildNodes)
{
CompareXmlNodeLists(rules, pathA, nodeA.ChildNodes, pathB, nodeB.ChildNodes);
}
else
{
// no children - just compare value
if (String.Compare(nodeA.Value, nodeB.Value, StringComparison.OrdinalIgnoreCase) != 0)
{
// values are textually different but could be numerically equal
if (BothAreDateTimes(nodeA.Value, nodeB.Value))
{
if (!CompareDateTimes(DateTimeStyles.None, nodeA.Value, nodeB.Value) &&
!CompareDateTimes(DateTimeStyles.AssumeLocal, nodeA.Value, nodeB.Value) &&
!CompareDateTimes(DateTimeStyles.AssumeUniversal, nodeA.Value, nodeB.Value) &&
!CompareDateTimes(DateTimeStyles.NoCurrentDateDefault, nodeA.Value, nodeB.Value) &&
!CompareWithDateTimeZoneParser(nodeA.Value, nodeB.Value, false) &&
!CompareWithDateTimeZoneParser(nodeA.Value, nodeB.Value, true)
)
{
// date/times are not equal!
throw new Exception($"[{pathA}] NodeValue (as DateTime) '{nodeA.Value}' != '{nodeB.Value}'");
}
}
else if (DateTimeOffset.TryParse(nodeA.Value, out var dtoA) && DateTimeOffset.TryParse(nodeB.Value, out var dtoB))
{
if (dtoA != dtoB)
{
throw new Exception($"[{pathA}] NodeValue (as DateTimeOffset) '{dtoA}' != '{dtoB}'");
}
}
else if (Int32.TryParse(nodeA.Value, out var intA) && Int32.TryParse(nodeB.Value, out var intB))
{
if (intA != intB)
{
throw new Exception($"[{pathA}] NodeValue (as Int32) '{intA}' != '{intB}'");
}
}
else if (Decimal.TryParse(nodeA.Value, out var numA) && Decimal.TryParse(nodeB.Value, out var numB))
{
if (Math.Round(numA, 12) != Math.Round(numB, 12))
{
throw new Exception($"[{pathA}] NodeValue (as Decimal) '{numA}' != '{numB}'");
}
}
else
{
throw new Exception($"[{pathA}] NodeValue '{nodeA.Value}' != '{nodeB.Value}'");
}
}
}
// specific node type comparisons
if (nodeA.GetType() == typeof(XmlElement))
{
//CompareXmlElements(ignorePaths, path + "elt:" + nodeA.Name, nodeA as XmlElement, nodeB as XmlElement);
}
else if (nodeA.GetType() == typeof(XmlDeclaration))
{
//CompareXmlDeclarations(ignorePaths, path + "decl:" + nodeA.Name, nodeA as XmlDeclaration, nodeB as XmlDeclaration);
}
else if (nodeA.GetType() == typeof(XmlText))
{
CompareXmlTexts(rules, pathA + "text:" + nodeA.Name, nodeA as XmlText, nodeB as XmlText);
}
else
{
throw new NotImplementedException("[" + pathA + "] NodeType: " + nodeA.GetType().Name);
}
}