public static void CompareNamespaceAware(XmlReader originalReader, XmlReader filteredReader)
{
NSStack nsStack = new NSStack();
while (true)
{
bool r1Read = originalReader.Read();
TestLog.Compare(r1Read, filteredReader.Read(), "Read() out of sync");
if (!r1Read)
{
break;
}
if (filteredReader.NodeType != XmlNodeType.Text)
{
TestLog.Compare(originalReader.NodeType, filteredReader.NodeType, "nodeType");
TestLog.Compare(originalReader.LocalName, filteredReader.LocalName, "localname");
TestLog.Compare(originalReader.NamespaceURI, filteredReader.NamespaceURI, "Namespaceuri");
}
else
{
TestLog.Compare(originalReader.Value, filteredReader.Value, "localname");
}
if (originalReader.NodeType == XmlNodeType.Element)
{
// read all r1 attributes
var origAttrs = MoveAtrributeEnumerator(originalReader).ToArray();
// read all r2 attributes
var filteredAttrs = MoveAtrributeEnumerator(filteredReader).ToArray();
// Verify HasAttributes consistency
TestLog.Compare(filteredAttrs.Any(), filteredReader.HasAttributes, "has attributes");
TestLog.Compare(filteredAttrs.Length, filteredReader.AttributeCount, "attribute count");
// Verify int indexers consistency
for (int i = 0; i < filteredAttrs.Length; i++)
{
// Verify int indexers consistency
TestLog.Compare(filteredReader[i], filteredAttrs[i][3], "value of attribute ... indexer[int]");
TestLog.Compare(filteredReader.GetAttribute(i), filteredAttrs[i][3], "value of attribute ... GetAttribute[int]");
filteredReader.MoveToAttribute(i);
TestLog.Compare(SAEqComparer.Instance.Equals(filteredReader.GetSAData(), filteredAttrs[i]), "Move to attribute int - wrong position");
VerifyNextFirstAttribute(filteredReader, filteredAttrs, i, " after MoveToAttribute (int)");
}
// does not overreach the index
{
try
{
filteredReader.MoveToAttribute(filteredAttrs.Length);
TestLog.Compare(false, "READER over reached the index");
}
catch (ArgumentOutOfRangeException)
{
}
}
// does not underreach the index
{
try
{
filteredReader.MoveToAttribute(-1);
TestLog.Compare(false, "READER under reached the index");
}
catch (ArgumentOutOfRangeException)
{
}
}
// Verify string / string,string indexers consistency
// note: using int approach to be able to verify MoveToFirst/NextAttribute consistency
for (int i = 0; i < filteredAttrs.Length; i++)
{
var n = filteredAttrs[i];
TestLog.Compare(filteredReader[n[1], n[2]], n[3], "value of attribute ... indexer[string, string]");
TestLog.Compare(filteredReader.GetAttribute(n[1], n[2]), n[3], "value of attribute ... GetAttribute[string, string]");
TestLog.Compare(filteredReader.MoveToAttribute(n[1], n[2]), "Move to attribute string/string");
TestLog.Compare(SAEqComparer.Instance.Equals(filteredReader.GetSAData(), n), "Move to attribute string/string - wrong position");
VerifyNextFirstAttribute(filteredReader, filteredAttrs, i, " after MoveToAttribute (string,string)");
filteredReader.MoveToElement(); // reset the reader position
string qName = n[0] == "" ? n[1] : string.Format("{0}:{1}", n[0], n[1]);
TestLog.Compare(filteredReader[qName], n[3], "value of attribute ... indexer[string]");
TestLog.Compare(filteredReader.GetAttribute(qName), n[3], "value of attribute ... GetAttribute[string]");
TestLog.Compare(filteredReader.MoveToAttribute(qName), "Move to attribute string/string");
TestLog.Compare(SAEqComparer.Instance.Equals(filteredReader.GetSAData(), n), "Move to attribute string/string - wrong position");
VerifyNextFirstAttribute(filteredReader, filteredAttrs, i, " after MoveToAttribute (string)");
filteredReader.MoveToElement(); // reset the reader position
// lookup namespaces for the declaration nodes
if (n[2] == XNamespace.Xmlns || n[1] == "xmlns")
{
TestLog.Compare(filteredReader.LookupNamespace(n[0] != "" ? n[1] : ""), n[3], "Lookup namespace failed for kept declaration");
}
}
// Verify that not reported NS are not accessible
var duplicateAttrs = origAttrs.Except(filteredAttrs, SAEqComparer.Instance).ToArray();
foreach (var n in duplicateAttrs)
{
TestLog.Compare(filteredReader[n[1], n[2]], null, "Should not found : value of attribute ... indexer[string, string]");
TestLog.Compare(filteredReader.GetAttribute(n[1], n[2]), null, "Should not found : value of attribute ... GetAttribute[string, string]");
var orig = filteredReader.GetSAData();
TestLog.Compare(!filteredReader.MoveToAttribute(n[1], n[2]), "Should not found : Move to attribute string/string");
TestLog.Compare(SAEqComparer.Instance.Equals(filteredReader.GetSAData(), orig), "Should not found : Move to attribute string/string - wrong position");
filteredReader.MoveToElement(); // reset the reader position
string qName = n[0] == "" ? n[1] : string.Format("{0}:{1}", n[0], n[1]);
TestLog.Compare(filteredReader[qName], null, "Should not found : value of attribute ... indexer[string]");
TestLog.Compare(filteredReader.GetAttribute(qName), null, "Should not found : value of attribute ... GetAttribute[string]");
orig = filteredReader.GetSAData();
TestLog.Compare(!filteredReader.MoveToAttribute(qName), "Should not found : Move to attribute string/string");
TestLog.Compare(SAEqComparer.Instance.Equals(filteredReader.GetSAData(), orig), "Should not found : Move to attribute string/string - wrong position");
filteredReader.MoveToElement(); // reset the reader position
// removed are only namespace declarations
TestLog.Compare(n[2] == XNamespace.Xmlns || n[1] == "xmlns", "Removed is not namespace declaration");
// Lookup namespace ... should pass
TestLog.Compare(filteredReader.LookupNamespace(n[0] != "" ? n[1] : ""), n[3], "Lookup namespace failed - for removed declaration");
}
// compare non-xmlns attributes
// compare xmlns attributes (those in r2 must be in r1)
// verify r2 namespace stack
Compare(origAttrs, filteredAttrs, nsStack, filteredReader.Depth);
}
// nsStack cleanup
if (originalReader.NodeType == XmlNodeType.EndElement || originalReader.IsEmptyElement)
{
nsStack.RemoveDepth(filteredReader.Depth);
}
}
}
public void BeforeEachTest()
{
stack = new NSStack <int>(1000);
}
public static void Compare(IEnumerable <string[]> r1, IEnumerable <string[]> r2, NSStack nsTable, int depth)
{
IEnumerator <string[]> r1E = r1.GetEnumerator();
IEnumerator <string[]> r2E = r2.GetEnumerator();
while (r2E.MoveNext())
{
bool found = false;
while (!found)
{
r1E.MoveNext();
found = r1E.Current.SequenceEqual(r2E.Current, StringComparer.Ordinal);
if (!found)
{
// Verify the one thrown out is a) ns decl: b) the nsTable detect it as duplicate
TestLog.Compare(r1E.Current[2] == XNamespace.Xmlns.NamespaceName || r1E.Current[1] == "xmlns", string.Format("Reader removed the non NS declaration attribute: {0},{1},{2},{3}", r1E.Current[0], r1E.Current[1], r1E.Current[2], r1E.Current[3]));
TestLog.Compare(nsTable.IsDuplicate(depth, r1E.Current[1], r1E.Current[3]), "The namespace decl was not duplicate");
}
}
TestLog.Compare(found, true, "Attribute from r2 not found in r1!");
if (r2E.Current[2] == XNamespace.Xmlns.NamespaceName || r2E.Current[1] == "xmlns")
{
nsTable.Add(depth, r2E.Current[1], r2E.Current[3]);
}
}
}
