public void Select_ShouldNotFindInvalidCswRecordsNodes(Type root, string xpath)
{
var navigator = new XPathTypeNavigator(root, XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni = navigator.Select(xpath, XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.Equal <int>(0, xpni.Count);
}
public void Select_ShouldNotFindInvalidCswRecordsNodes(Type root, string xpath)
{
var navigator=new XPathTypeNavigator(root, XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni=navigator.Select(xpath, XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.Equal<int>(0, xpni.Count);
}
private XPathTypeNavigator GetNavigator(ExpressionBuilderParameters parameters)
{
if (_Navigator == null)
{
XPathTypeNavigator xptn = parameters.CreateNavigator();
XPathNodeIterator xpni = xptn.Select(Untyped.Value, parameters.NamespaceResolver, true);
while (xpni.MoveNext())
{
_Navigator = xpni.Current as XPathTypeNavigator;
}
Debug.Assert(_Navigator != null);
if (_Navigator == null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.InvalidPropertyNameExpressionException,
Untyped.Value
)
);
}
}
return(_Navigator);
}
public void Select_ShouldFindCswRecordsNodes(Type root, string xpath)
{
var navigator = new XPathTypeNavigator(root, XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni = navigator.Select(xpath, XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.Equal <int>(1, xpni.Count);
Assert.True(xpni.MoveNext());
Assert.NotNull(xpni.Current);
Assert.IsType <XPathTypeNavigator>(xpni.Current);
}
public void Select_ShouldFindCswRecordsNodes(Type root, string xpath)
{
var navigator=new XPathTypeNavigator(root, XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni=navigator.Select(xpath, XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.Equal<int>(1, xpni.Count);
Assert.True(xpni.MoveNext());
Assert.NotNull(xpni.Current);
Assert.IsType<XPathTypeNavigator>(xpni.Current);
}
internal Expression CreateExpression(Type elementType, Expression query, XmlNamespaceManager namespaceManager, bool mayRootPathBeImplied = false, Func <Type, IXmlNamespaceResolver, XPathTypeNavigator> navigatorCreator = null)
{
XPathTypeNavigator xptn = (navigatorCreator != null ? navigatorCreator(elementType, namespaceManager) : new XPathTypeNavigator(elementType, namespaceManager));
bool first = true;
foreach (SortPropertyType spt in SortProperty)
{
ParameterExpression arg = Expression.Parameter(elementType);
Expression selector = null;
XPathNodeIterator xpni = ((XPathTypeNavigator)xptn.Clone()).Select(spt.PropertyName.Untyped.Value, namespaceManager, mayRootPathBeImplied);
Debug.Assert(xpni.Count == 1);
foreach (XPathTypeNavigator n in xpni)
{
selector = n.CreateExpression(arg);
}
if (selector == null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.InvalidPropertyNameExpressionException,
spt.PropertyName.Untyped.Value
)
);
}
query = Expression.Call(
typeof(Queryable),
OrderMethodName(spt.SortOrder, first),
new Type[] { elementType, selector.Type },
query,
Expression.Quote(Expression.Lambda(selector, arg))
);
first = false;
}
return(query);
}
public void Select_ShouldSimpleNodeHaveValidProperties()
{
var navigator=new XPathTypeNavigator(typeof(TestRecordType), XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni=navigator.Select("/csw:Record/dc:identifier", XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.True(xpni.MoveNext());
var current=(XPathTypeNavigator)xpni.Current;
Assert.False(current.HasAttributes);
Assert.False(current.HasChildren);
Assert.False(current.IsEmptyElement);
Assert.False(current.IsList);
Assert.True(current.IsNode);
Assert.Equal<string>("identifier", current.LocalName);
Assert.Equal<string>("dc:identifier", current.Name);
Assert.Equal<string>(Namespaces.DublinCoreElementsV11, current.NamespaceURI);
Assert.Equal<XPathNodeType>(XPathNodeType.Element, current.NodeType);
Assert.Equal<string>("dc", current.Prefix);
Assert.Equal<Type>(typeof(string), current.Type);
}
public void Select_ShouldCollectionNodeHaveValidProperties()
{
var navigator = new XPathTypeNavigator(typeof(TestRecordType), XPathTypeNodeTests.RecordsNamespacesManager);
XPathNodeIterator xpni = navigator.Select("/csw:Record/dc:subject", XPathTypeNodeTests.RecordsNamespacesManager, true);
Assert.True(xpni.MoveNext());
var current = (XPathTypeNavigator)xpni.Current;
Assert.False(current.HasAttributes);
Assert.False(current.HasChildren);
Assert.False(current.IsEmptyElement);
Assert.True(current.IsList);
Assert.True(current.IsNode);
Assert.Equal <string>("subject", current.LocalName);
Assert.Equal <string>("dc:subject", current.Name);
Assert.Equal <string>(Namespaces.DublinCoreElementsV11, current.NamespaceURI);
Assert.Equal <XPathNodeType>(XPathNodeType.Element, current.NodeType);
Assert.Equal <string>("dc", current.Prefix);
Assert.Equal <Type>(typeof(string), current.Type);
}
