private void CompareAttributes(DiffResult result, int controlAttributeCount)
{
string controlAttrValue, controlAttrName;
string testAttrValue, testAttrName;
_controlReader.MoveToFirstAttribute();
_testReader.MoveToFirstAttribute();
for (int i = 0; i < controlAttributeCount; ++i)
{
controlAttrName = _controlReader.Name;
testAttrName = _testReader.Name;
controlAttrValue = _controlReader.Value;
testAttrValue = _testReader.Value;
if (controlAttrName != testAttrName)
{
DifferenceFound(DifferenceType.AttributeSequence, result);
if (!_testReader.MoveToAttribute(controlAttrName))
{
DifferenceFound(DifferenceType.AttributeNameNotFound, result);
}
testAttrValue = _testReader.Value;
}
if (controlAttrValue != testAttrValue)
{
DifferenceFound(DifferenceType.AttributeValue, result);
}
_controlReader.MoveToNextAttribute();
_testReader.MoveToNextAttribute();
}
}
public void CreateDiffResult()
{
_result = new DiffResult();
_diff = new XmlDiff("<a/>", "<b/>");
_majorDifference = new Difference(DifferenceType.ElementTagName, XmlNodeType.Element, XmlNodeType.Element);
_minorDifference = new Difference(DifferenceType.AttributeSequence, XmlNodeType.Comment, XmlNodeType.Comment);
}
private void DifferenceFound(Difference difference, DiffResult result)
{
result.DifferenceFound(this, difference);
//if (!ContinueComparison(difference)) {
// throw new FlowControlException(difference);
//}
}
private void DifferenceFound(DifferenceType differenceType,
XmlNodeType controlNodeType,
XmlNodeType testNodeType,
DiffResult result)
{
DifferenceFound(new Difference(differenceType, controlNodeType, testNodeType),
result);
}
private void CheckEndElement(XmlReader reader, ref bool readResult, DiffResult result)
{
readResult = reader.Read();
if (!readResult || reader.NodeType != XmlNodeType.EndElement)
{
DifferenceFound(DifferenceType.CHILD_NODELIST_LENGTH_ID, result);
}
}
private void CompareText(DiffResult result)
{
string controlText = _controlReader.Value;
string testText = _testReader.Value;
if (controlText != testText)
{
DifferenceFound(DifferenceType.TEXT_VALUE_ID, result);
}
}
private void Compare(DiffResult result)
{
bool controlRead, testRead;
do
{
controlRead = _controlReader.Read();
testRead = _testReader.Read();
Compare(result, ref controlRead, ref testRead);
} while (controlRead && testRead);
}
public DiffResult Compare()
{
if (_diffResult == null)
{
_diffResult = new DiffResult();
if (!_controlReader.Equals(_testReader))
{
Compare(_diffResult);
}
}
return(_diffResult);
}
private void Compare(DiffResult result, ref bool controlRead, ref bool testRead)
{
if (controlRead)
{
if (testRead)
{
CompareNodes(result);
CheckEmptyOrAtEndElement(result, ref controlRead, ref testRead);
}
else
{
DifferenceFound(DifferenceType.CHILD_NODELIST_LENGTH_ID, result);
}
}
}
private void Compare(DiffResult result)
{
bool controlRead, testRead;
try {
do
{
controlRead = _controlReader.Read();
testRead = _testReader.Read();
Compare(result, ref controlRead, ref testRead);
} while (controlRead && testRead);
} catch (FlowControlException e) {
Console.Out.WriteLine(e.Message);
throw;
}
}
private void CompareNodes(DiffResult result)
{
XmlNodeType controlNodeType = _controlReader.NodeType;
XmlNodeType testNodeType = _testReader.NodeType;
if (!controlNodeType.Equals(testNodeType))
{
CheckNodeTypes(controlNodeType, testNodeType, result);
}
else if (controlNodeType == XmlNodeType.Element)
{
CompareElements(result);
}
else if (controlNodeType == XmlNodeType.Text)
{
CompareText(result);
}
}
private void CheckEmptyOrAtEndElement(DiffResult result,
ref bool controlRead, ref bool testRead)
{
if (_controlReader.IsEmptyElement)
{
if (!_testReader.IsEmptyElement)
{
CheckEndElement(_testReader, ref testRead, result);
}
}
else
{
if (_testReader.IsEmptyElement)
{
CheckEndElement(_controlReader, ref controlRead, result);
}
}
}
private void CompareElements(DiffResult result)
{
string controlTagName = _controlReader.Name;
string testTagName = _testReader.Name;
if (controlTagName != testTagName)
{
DifferenceFound(DifferenceType.ElementTagName, result);
}
else
{
int controlAttributeCount = _controlReader.AttributeCount;
int testAttributeCount = _testReader.AttributeCount;
if (controlAttributeCount != testAttributeCount)
{
DifferenceFound(DifferenceType.ELEMENT_NUM_ATTRIBUTES_ID, result);
}
else
{
CompareAttributes(result, controlAttributeCount);
}
}
}
private void DifferenceFound(DifferenceType differenceType, DiffResult result)
{
DifferenceFound(new Difference(differenceType), result);
}
private void CompareNodes(DiffResult result) {
XmlNodeType controlNodeType = _controlReader.NodeType;
XmlNodeType testNodeType = _testReader.NodeType;
if (!controlNodeType.Equals(testNodeType)) {
CheckNodeTypes(controlNodeType, testNodeType, result);
} else if (controlNodeType == XmlNodeType.Element) {
CompareElements(result);
} else if (controlNodeType == XmlNodeType.Text) {
CompareText(result);
}
}
private void CheckNodeTypes(XmlNodeType controlNodeType, XmlNodeType testNodeType, DiffResult result) {
XmlReader readerToAdvance = null;
if (controlNodeType.Equals(XmlNodeType.XmlDeclaration)) {
readerToAdvance = _controlReader;
} else if (testNodeType.Equals(XmlNodeType.XmlDeclaration)) {
readerToAdvance = _testReader;
}
if (readerToAdvance != null) {
DifferenceFound(DifferenceType.HAS_XML_DECLARATION_PREFIX_ID,
controlNodeType, testNodeType, result);
readerToAdvance.Read();
CompareNodes(result);
} else {
DifferenceFound(DifferenceType.NODE_TYPE_ID, controlNodeType,
testNodeType, result);
}
}
private void CheckNodeTypes(XmlNodeType controlNodeType, XmlNodeType testNodeType, DiffResult result)
{
XmlReader readerToAdvance = null;
if (controlNodeType.Equals(XmlNodeType.XmlDeclaration))
{
readerToAdvance = _controlReader;
}
else if (testNodeType.Equals(XmlNodeType.XmlDeclaration))
{
readerToAdvance = _testReader;
}
if (readerToAdvance != null)
{
DifferenceFound(DifferenceType.HAS_XML_DECLARATION_PREFIX_ID,
controlNodeType, testNodeType, result);
readerToAdvance.Read();
CompareNodes(result);
}
else
{
DifferenceFound(DifferenceType.NODE_TYPE_ID, controlNodeType,
testNodeType, result);
}
}
private void DifferenceFound(DifferenceType differenceType,
XmlNodeType controlNodeType,
XmlNodeType testNodeType,
DiffResult result) {
DifferenceFound(new Difference(differenceType, controlNodeType, testNodeType),
result);
}
private void CompareAttributes(DiffResult result, int controlAttributeCount) {
string controlAttrValue, controlAttrName;
string testAttrValue, testAttrName;
_controlReader.MoveToFirstAttribute();
_testReader.MoveToFirstAttribute();
for (int i=0; i < controlAttributeCount; ++i) {
controlAttrName = _controlReader.Name;
testAttrName = _testReader.Name;
controlAttrValue = _controlReader.Value;
testAttrValue = _testReader.Value;
if (controlAttrName!=testAttrName) {
DifferenceFound(DifferenceType.AttributeSequence, result);
if (!_testReader.MoveToAttribute(controlAttrName)) {
DifferenceFound(DifferenceType.AttributeNameNotFound, result);
}
testAttrValue = _testReader.Value;
}
if (controlAttrValue!=testAttrValue)
{
DifferenceFound(DifferenceType.AttributeValue, result);
}
_controlReader.MoveToNextAttribute();
_testReader.MoveToNextAttribute();
}
}
private void CompareText(DiffResult result) {
string controlText = _controlReader.Value;
string testText = _testReader.Value;
if (controlText!=testText) {
DifferenceFound(DifferenceType.TEXT_VALUE_ID, result);
}
}
private void DifferenceFound(DifferenceType differenceType, DiffResult result) {
DifferenceFound(new Difference(differenceType), result);
}
public DiffResult Compare() {
if (_diffResult == null) {
_diffResult = new DiffResult();
if (!_controlReader.Equals(_testReader)) {
Compare(_diffResult);
}
}
return _diffResult;
}
private void CheckEndElement(XmlReader reader, ref bool readResult, DiffResult result) {
readResult = reader.Read();
if (!readResult || reader.NodeType != XmlNodeType.EndElement) {
DifferenceFound(DifferenceType.CHILD_NODELIST_LENGTH_ID, result);
}
}
private void CheckEmptyOrAtEndElement(DiffResult result,
ref bool controlRead, ref bool testRead) {
if (_controlReader.IsEmptyElement) {
if (!_testReader.IsEmptyElement) {
CheckEndElement(_testReader, ref testRead, result);
}
} else {
if (_testReader.IsEmptyElement) {
CheckEndElement(_controlReader, ref controlRead, result);
}
}
}
private void Compare(DiffResult result, ref bool controlRead, ref bool testRead) {
if (controlRead) {
if(testRead) {
CompareNodes(result);
CheckEmptyOrAtEndElement(result, ref controlRead, ref testRead);
} else {
DifferenceFound(DifferenceType.CHILD_NODELIST_LENGTH_ID, result);
}
}
}
private void Compare(DiffResult result) {
bool controlRead, testRead;
do {
controlRead = _controlReader.Read();
testRead = _testReader.Read();
Compare(result, ref controlRead, ref testRead);
} while (controlRead && testRead) ;
}
private void CompareElements(DiffResult result) {
string controlTagName = _controlReader.Name;
string testTagName = _testReader.Name;
if (controlTagName!=testTagName) {
DifferenceFound(DifferenceType.ElementTagName, result);
}
else
{
int controlAttributeCount = _controlReader.AttributeCount;
int testAttributeCount = _testReader.AttributeCount;
if (controlAttributeCount != testAttributeCount) {
DifferenceFound(DifferenceType.ELEMENT_NUM_ATTRIBUTES_ID, result);
} else {
CompareAttributes(result, controlAttributeCount);
}
}
}
private void Compare(DiffResult result) {
bool controlRead, testRead;
try {
do {
controlRead = _controlReader.Read();
testRead = _testReader.Read();
Compare(result, ref controlRead, ref testRead);
} while (controlRead && testRead) ;
} catch (FlowControlException e) {
Console.Out.WriteLine(e.Message);
throw;
}
}
private void DifferenceFound(Difference difference, DiffResult result) {
result.DifferenceFound(this, difference);
//if (!ContinueComparison(difference)) {
// throw new FlowControlException(difference);
//}
}
