public static XmlDocument Add([NotNull] this XmlDocument that, [NotNull] XmlNode parent, [NotNull] string xpath, string contents = null)
{
Assert.ArgumentNotNull(that, nameof(that));
Assert.ArgumentNotNull(parent, nameof(parent));
Assert.ArgumentNotNull(xpath, nameof(xpath));
var nodeSegments = XPathHelper.GetNodeSegments(xpath);
foreach (var nodeSegment in nodeSegments)
{
var node = that.CreateElement(nodeSegment.Name);
foreach (var attribute in nodeSegment.Attributes)
{
var attributeName = attribute.Key;
if (attributeName == null)
{
continue;
}
node.SetAttribute(attributeName, attribute.Value ?? string.Empty);
}
parent.AppendChild(node);
parent = node;
}
if (contents != null)
{
parent.InnerXml = contents;
}
return(that);
}
private void GetNodeSegmentsTestSuccess(string xpath, string name)
{
{
var res = XPathHelper.GetNodeSegments(xpath).ToArray();
Assert.AreEqual(1, res.Length);
var seg = res[0];
Assert.IsNotNull(seg);
Assert.AreEqual(name, seg.Name);
}
}
private static void GetNodeSegmentsTestSuccessAttribute(string xpath, string name, string value)
{
var res = XPathHelper.GetNodeSegments(xpath).ToArray();
Assert.AreEqual(1, res.Length);
var seg = res[0];
Assert.IsNotNull(seg);
Assert.AreEqual("n.o-d_e", seg.Name);
Assert.AreEqual(name, seg.Attributes.Single().Key);
Assert.AreEqual(value, seg.Attributes.Single().Value);
}
public static void Add([NotNull] this XmlDocument that, [NotNull] XmlNode parent, [NotNull] string xpath, [NotNull] NameValueCollection attributes, string contents = null)
{
Assert.ArgumentNotNull(that, nameof(that));
Assert.ArgumentNotNull(parent, nameof(parent));
Assert.ArgumentNotNull(xpath, nameof(xpath));
Assert.ArgumentNotNull(attributes, nameof(attributes));
foreach (var xpathSegment in XPathHelper.GetNodeSegments(xpath))
{
var element = that.CreateElement(xpathSegment.Name);
foreach (var keyValuePair in xpathSegment.Attributes)
{
var key = keyValuePair.Key;
if (key != null)
{
element.SetAttribute(key, keyValuePair.Value ?? string.Empty);
}
}
parent.AppendChild(element);
parent = element;
}
if (contents != null)
{
parent.InnerXml = contents;
}
foreach (string key in attributes.Keys)
{
var att = that.CreateAttribute(key);
att.Value = attributes[key];
parent.Attributes.Append(att);
}
}
public void GetNodeSegmentsTest()
{
GetNodeSegmentsTestSuccess("/n.o-d_e/", "n.o-d_e");
new Action(() => XPathHelper.GetNodeSegments("//").ToArray().DoNothing())
.ShouldThrow <NotSupportedException>()
.WithMessage("Axes are not supported (//)");
GetNodeSegmentsTestFail("/n.o-d_e]", "open bracket is missing");
GetNodeSegmentsTestFail("/n.o-d_e'", "open bracket is missing");
GetNodeSegmentsTestFail("/n.o-d_e[", "attribute name is missing");
GetNodeSegmentsTestFail("/n.o-d_e['", "attribute name is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a''", "equals sign is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a='", "close quote is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a='[", "close quote is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a='[", "close quote is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a=']", "close quote is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a=''", "close bracket or ' and ' is missing");
GetNodeSegmentsTestFail("/n.o-d_e[a=''", "close bracket or ' and ' is missing");
// 1
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/']", "a", "/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[']", "a", "[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']']", "a", "]");
// 2-1
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='//']", "a", "//");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/[']", "a", "/[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/]']", "a", "/]");
// 2-2
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[/']", "a", "[/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[[']", "a", "[[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[]']", "a", "[]");
// 3-1-1
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='///']", "a", "///");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='//[']", "a", "//[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='//]']", "a", "//]");
// 3-1-2
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/[/']", "a", "/[/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/[[']", "a", "/[[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/[]']", "a", "/[]");
// 3-1-3
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/]/']", "a", "/]/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/][']", "a", "/][");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='/]]']", "a", "/]]");
// 3-2-1
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[//']", "a", "[//");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[/[']", "a", "[/[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[/]']", "a", "[/]");
// 3-2-2
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[[/']", "a", "[[/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[[[']", "a", "[[[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[[]']", "a", "[[]");
// 3-2-3
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[]/']", "a", "[]/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[][']", "a", "[][");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='[]]']", "a", "[]]");
// 3-3-1
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']//']", "a", "]//");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']/[']", "a", "]/[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']/]']", "a", "]/]");
// 3-3-2
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='][/']", "a", "][/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='][[']", "a", "][[");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a='][]']", "a", "][]");
// 3-3-3
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']]/']", "a", "]]/");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']][']", "a", "]][");
GetNodeSegmentsTestSuccessAttribute("/n.o-d_e[a=']]]']", "a", "]]]");
new Action(() => XPathHelper.GetNodeSegments("/node ]").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (open bracket is missing)");
new Action(() => XPathHelper.GetNodeSegments("/node][").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (open bracket is missing)");
new Action(() => XPathHelper.GetNodeSegments("/node[ /node[@a='b']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (attribute name is missing)");
new Action(() => XPathHelper.GetNodeSegments("/node ]/node[@a='b']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (open bracket is missing)");
new Action(() => XPathHelper.GetNodeSegments("/node][/node[@a='b']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (open bracket is missing)");
new Action(() => XPathHelper.GetNodeSegments("/ node [ a ] /node[@a=']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (equals sign is missing)");
new Action(() => XPathHelper.GetNodeSegments("/ node [ a 'a' ] /node[@a=']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (equals sign is missing)");
// here a attribute value is "]/node[@aa="
new Action(() => XPathHelper.GetNodeSegments("/node/node[@a=']/node[@aa='b']").ToArray().DoNothing())
.ShouldThrow <InvalidXPathException>()
.WithMessage("Invalid xpath (close bracket or ' and ' is missing)");
{
var res = XPathHelper.GetNodeSegments("/hello[@html='<a href=\"ftp://*****:*****@sitecore.net/#abc\">[link]</a>' and @empty='']").ToArray();
Assert.AreEqual(1, res.Length);
var segment = res[0];
Assert.IsNotNull(segment);
Assert.AreEqual("hello", segment.Name);
var html = segment.Attributes.SingleOrDefault(x => x.Key == "html");
Assert.IsNotNull(html);
Assert.AreEqual("<a href=\"ftp://*****:*****@sitecore.net/#abc\">[link]</a>", html.Value);
var empty = segment.Attributes.SingleOrDefault(x => x.Key == "empty");
Assert.IsNotNull(empty);
Assert.AreEqual(string.Empty, empty.Value);
}
new Action(() => XPathHelper.GetNodeSegments("/node//node").ToArray().DoNothing())
.ShouldThrow <NotSupportedException>()
.WithMessage("Axes are not supported (//)");
}
private static void GetNodeSegmentsTestFail(string xpath, string message)
{
new Action(() => XPathHelper.GetNodeSegments(xpath).ToArray().DoNothing()).ShouldThrow <InvalidXPathException>().WithMessage("Invalid xpath (" + message + ")");
}
