/// <summary> /// /// </summary> /// <param name="docA"></param> /// <param name="docB"></param> public static void CompareXmlDocs(XmlDocument docA, XmlDocument docB) { XmlComparisonRules rules = new XmlComparisonRules(); // optional output attributes //rules.AddOptionalAttribute(null, "xmlns"); // any node rules.AddOptionalAttribute(null, "xsi:schemaLocation"); //rules.AddOptionalAttribute("requestAllocation/attr:", "xsi:schemaLocation"); //rules.AddOptionalAttribute("requestAllocationRetracted/attr:", "xsi:schemaLocation"); // add default values rules.AddDefaultAttribute(null, "entityIdScheme", "http://www.fpml.org/spec/2003/entity-id-RED-1-0"); rules.AddDefaultAttribute(null, "contractualSupplementScheme", "http://www.fpml.org/coding-scheme/contractual-supplement"); rules.AddDefaultAttribute(null, "currencyScheme", "http://www.fpml.org/ext/iso4217-2001-08-15"); rules.AddDefaultAttribute(null, "exchangeIdScheme", "http://www.fpml.org/spec/2002/exchange-id-MIC-1-0"); rules.AddDefaultAttribute(null, "partyIdScheme", "http://www.fpml.org/ext/iso9362"); rules.AddDefaultAttribute(null, "facilityTypeScheme", "http://www.fpml.org/coding-scheme/facility-type"); rules.AddDefaultAttribute(null, "dayCountFractionScheme", "http://www.fpml.org/coding-scheme/day-count-fraction"); rules.AddDefaultAttribute(null, "routingIdCodeScheme", "http://www.fpml.org/ext/iso9362"); rules.AddDefaultAttribute(null, "floatingRateIndexScheme", "http://www.fpml.org/coding-scheme/floating-rate-index"); rules.AddDefaultAttribute(null, "interpolationMethodScheme", "http://www.fpml.org/coding-scheme/interpolation-method"); rules.AddDefaultAttribute(null, "businessCenterScheme", "http://www.fpml.org/coding-scheme/business-center"); rules.AddDefaultAttribute(null, "creditSupportAgreementTypeScheme", "http://www.fpml.org/coding-scheme/credit-support-agreement-type"); rules.AddDefaultAttribute(null, "collateralMarginCallResponseReasonScheme", "http://www.fpml.org/coding-scheme/collateral-margin-call-response-reason"); rules.AddDefaultAttribute(null, "categoryScheme", "http://www.fpml.org/coding-scheme/org-type-category"); // nodes (trees) to ignore rules.AddPathToIgnore("xml/"); // XML declaration //rules.AddPathToIgnore("GWML/Signature/"); //rules.AddPathToIgnore("GWML/trade/dateAdjustmentMethods/"); //rules.AddPathToIgnore("GWML/trade/tradeHeader/partyTradeIdentifier/tradeId"); CompareXmlAttrColls(rules, "attr:", docA.Attributes, docB.Attributes); CompareXmlNodeLists(rules, "", docA.ChildNodes, "", docB.ChildNodes); }
private static void CompareXmlAttrColls(XmlComparisonRules rules, string path, XmlAttributeCollection a, XmlAttributeCollection b) { if (rules.IsIgnoredPath(path)) { return; } if (a == null && b == null) { return; } SortedDictionary <string, XmlAttribute> listA = FilterAndSortAttrColl(path, a); SortedDictionary <string, XmlAttribute> listB = FilterAndSortAttrColl(path, b); // get all keys SortedSet <string> attrKeys = new SortedSet <string>(); foreach (var key in listA.Keys) { attrKeys.Add(key); } foreach (var key in listB.Keys) { attrKeys.Add(key); } // compare attrs foreach (string attrKey in attrKeys) { if (!listA.TryGetValue(attrKey, out var attrA)) { continue; } if (listB.TryGetValue(attrKey, out var attrB)) { // both exist - compare CompareXmlAttribute(rules, path + AttrSortKey(attrA) + "/", attrA, attrB); } else { // attrB is missing - might be optional or have a default value if (rules.IsOptionalAttribute(path, attrKey)) { // allowed to be missing continue; } if (rules.TryGetDefaultAttribute(path, attrKey, out var defaultAttribute)) { CompareXmlAttribute(rules, path + AttrSortKey(attrA) + "/", attrA, defaultAttribute); } else { // missing and no default value - oops! throw new Exception($"[{path}] Emitted Attribute '{attrKey}' missing!"); } } } }
private static void CompareXmlTexts(XmlComparisonRules rules, string path, XmlText a, XmlText b) { if (a == null) { throw new ArgumentNullException(nameof(a)); } if (rules.IsIgnoredPath(path)) { return; } if (a.InnerXml != b.InnerXml) { throw new Exception("[" + path + "] a.InnerXml != b.InnerXml"); } }
private static void CompareXmlAttribute(XmlComparisonRules rules, string path, XmlAttribute a, XmlDefaultAttribute b) { if (rules.IsIgnoredPath(path)) { return; } if (a.Prefix != b.Prefix) { throw new Exception($"[{path}] Attr Prefix '{a.Prefix}' != '{b.Prefix}'"); } if (a.LocalName != b.LocalName) { throw new Exception($"[{path}] Attr LocalName '{a.LocalName}' != '{b.LocalName}'"); } if (a.Value != b.Value) { throw new Exception($"[{path}] Attr Value '{a.Value}' != '{b.Value}'"); } }
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); } }