public void Append_generates_composite_write_output()
{
var html = new DomDocument().LoadXml(@"
<a>
<b a='100' />
<c>
<b />
</c>
</a>".Replace('\'', '"'));
var w = html.QuerySelectorAll("b").Append();
w.WriteStartElement("new");
w.WriteStartAttribute("attr");
w.WriteValue("value");
w.WriteEndAttribute();
w.WriteEndElement();
w.WriteValue("significant text");
Assert.Equal(@"
<a>
<b a=""100""><new attr=""value""/>significant text</b>
<c>
<b><new attr=""value""/>significant text</b>
</c>
</a>".Replace('\'', '"'),
html.OuterXml
);
}
public void Wrap_with_fragment_should_remove_children_from_document()
{
var doc = new DomDocument();
doc.LoadXml(@"<html> <a /> <b /> <c /> </html>");
var frag = doc.CreateDocumentFragment();
doc.QuerySelectorAll("html > *").Wrap(frag);
Assert.Equal("<html> </html>", doc.ToXmlString());
Assert.Equal("<a /><b /><c />", frag.ToXmlString());
}
public void Unwrap_returns_combined_list_of_child_nodes()
{
var doc = new DomDocument();
doc.OuterXml = @"<root>
<p><a /><b /><c /></p>
<p></p>
<p><d /></p>
<p><e /></p>
</root>";
var result = doc.QuerySelectorAll("p").Unwrap();
var names = doc.QuerySelector("root").Children.NodeNames();
Assert.Equal(new [] { "a", "b", "c", "d", "e" }, names);
}
public void ObserveAttributes_should_invoke_optimized_registration()
{
var doc = new DomDocument();
doc.AppendElement("hello").AppendElement("world");
var evts = new TestActionDispatcher <DomAttributeEvent>(_ => {});
var observer = doc.ObserveAttributes(doc.DocumentElement, "l", evts.Invoke, DomScope.TargetAndDescendants);
doc.QuerySelectorAll("*").Attribute("l", "k");
Assert.Equal(2, evts.CallCount);
Assert.Equal("hello", evts.ArgsForCall(0).Target.LocalName);
Assert.Equal("world", evts.ArgsForCall(1).Target.LocalName);
Assert.Equal("l", evts.ArgsForCall(1).LocalName);
}
public void ImmediateParent_should_consider_depth()
{
DomDocument d = new DomDocument();
d.LoadXml(@"<html>
<a id='1'>
<a id='2'>
<a id='3'> </a>
</a>
</a>
</html>");
var match = d.QuerySelectorAll("html > a");
Assert.HasCount(1, match);
Assert.Equal("1", match.First().Attribute("id"));
}
public void Unwrap_should_unwrap_nodes()
{
const string xml = @"<section>
<dl>
<dd class='f'><dl></dl>
</dd>
<dd class='e'><dl></dl></dd>
</dl>
</section>";
var doc = new DomDocument();
doc.LoadXml(xml);
doc.QuerySelectorAll("dl").QuerySelectorAll("> dd").Unwrap();
Assert.Equal("<section>\n<dl>\n<dl />\n<dl />\n</dl>\n</section>",
doc.CompressWhitespace().ToXmlString());
}
public void Append_can_add_attributes_to_elements()
{
var html = new DomDocument().LoadXml(@"
<a>
<b a='100' />
<b />
</a>".Replace('\'', '"'));
var w = html.QuerySelectorAll("b").Append();
w.WriteStartAttribute("a");
w.WriteValue("value");
w.WriteEndAttribute();
Assert.Equal(@"
<a>
<b a='100value'/>
<b a='value'/>
</a>".Replace('\'', '"'),
html.OuterXml
);
}
