public void AttributeParsing_NamespacesMissingNameAndPrefix()
{
var target = ParserAccessor.CreateParser(":=foo");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.False(at.HasName());
Assert.True(at.HasValue());
Assert.Equal(2, at.ValueToken.Start);
Assert.Equal(3, at.ValueToken.Length);
NameToken nameToken = at.NameToken as NameToken;
Assert.Equal(1, nameToken.ColonRange.Length);
Assert.False(nameToken.HasName());
Assert.Equal(0, nameToken.NameRange.Length);
Assert.False(nameToken.HasPrefix());
Assert.Equal(0, nameToken.PrefixRange.Length);
};
target.OnAttributeState();
}
public void AttributeParsing_Namespaces()
{
var target = ParserAccessor.CreateParser("ns:name=foo");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(7, at.NameToken.End);
Assert.True(at.HasValue());
Assert.Equal(8, at.ValueToken.Start);
Assert.Equal(11, at.ValueToken.End);
NameToken nameToken = at.NameToken as NameToken;
Assert.True(nameToken.HasQualifiedName());
Assert.True(nameToken.NameRange.Length > 0);
Assert.Equal(3, nameToken.NameRange.Start);
Assert.Equal(7, nameToken.NameRange.End);
Assert.True(nameToken.PrefixRange.Length > 0);
Assert.Equal(0, nameToken.PrefixRange.Start);
Assert.Equal(2, nameToken.PrefixRange.End);
};
target.OnAttributeState();
}
public void AttributeParse_RandomCharacters()
{
var target = new HtmlParser();
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
switch (attributeCalls)
{
case 0:
Assert.True(at.HasName());
Assert.Equal(3, at.NameToken.Start);
Assert.Equal(2, at.NameToken.Length);
Assert.True(at.HasValue());
Assert.Equal(6, at.ValueToken.Start);
Assert.Equal(1, at.ValueToken.Length);
break;
case 1:
Assert.True(at.HasName());
Assert.Equal(8, at.NameToken.Start);
Assert.Equal(1, at.NameToken.Length);
Assert.True(at.HasValue());
Assert.Equal(10, at.ValueToken.Start);
Assert.Equal(1, at.ValueToken.Length);
break;
case 2:
Assert.True(at.HasName());
Assert.Equal(12, at.NameToken.Start);
Assert.Equal(2, at.NameToken.Length);
Assert.False(at.HasValue());
break;
}
attributeCalls++;
};
attributeCalls = 0;
target.Parse("<a id=# $=% ^^");
Assert.Equal(3, attributeCalls);
}
public void AttributeParse_MissingNameAndValue()
{
var target = ParserAccessor.CreateParser("=");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.False(at.HasName());
Assert.False(at.HasValue());
};
target.OnAttributeState(100);
}
public void AttributeParse_InlineStyle_Typo()
{
var target = new HtmlParser();
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
switch (attributeCalls)
{
case 0:
Assert.True(at.HasName());
Assert.Equal(7, at.NameToken.Start);
Assert.Equal(5, at.NameToken.Length);
Assert.True(at.HasValue());
Assert.Equal(13, at.ValueToken.Start);
Assert.Equal(14, at.ValueToken.Length);
break;
case 1:
Assert.True(at.HasName());
Assert.Equal(27, at.NameToken.Start);
Assert.Equal(1, at.NameToken.Length);
Assert.False(at.HasValue());
break;
}
attributeCalls++;
};
attributeCalls = 0;
target.Parse("<input style=\"display:none\";>");
Assert.Equal(2, attributeCalls);
}
public void AttributeParse_WellFormed4()
{
var target = ParserAccessor.CreateParser("nowrap");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(6, at.NameToken.Length);
Assert.False(at.HasValue());
};
target.OnAttributeState(100);
}
public void AttributeParse_WellFormed1()
{
var target = ParserAccessor.CreateParser("foo=bar");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(3, at.NameToken.End);
Assert.True(at.HasValue());
Assert.Equal(4, at.ValueToken.Start);
Assert.Equal(7, at.ValueToken.End);
};
target.OnAttributeState(100);
}
public void AttributeParse_InlineStyle()
{
var target = ParserAccessor.CreateParser("style=\"display:none;\"");
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(5, at.NameToken.Length);
Assert.True(at.HasValue());
Assert.Equal(6, at.ValueToken.Start);
Assert.Equal(15, at.ValueToken.Length);
};
target.OnAttributeState(100);
}
public void AttributeParse_WellFormed2()
{
var text = "class=\"foo\"";
var target = ParserAccessor.CreateParser(text);
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(5, at.NameToken.End);
Assert.True(at.HasValue());
Assert.Equal(6, at.ValueToken.Start);
Assert.Equal(text.Length, at.ValueToken.End);
};
target.OnAttributeState(100);
}
public void AttributeParse_Script()
{
var text = "onclick=\"window.navigateTo(x<y)\" ";
var target = ParserAccessor.CreateParser(text);
target.AttributeFound +=
delegate(object sender, HtmlParserAttributeEventArgs args) {
Assert.True(args.AttributeToken is AttributeToken);
AttributeToken at = args.AttributeToken;
Assert.True(at.HasName());
Assert.Equal(0, at.NameToken.Start);
Assert.Equal(7, at.NameToken.End);
Assert.True(at.HasValue());
Assert.Equal(8, at.ValueToken.Start);
Assert.Equal(text.Length - 2, at.ValueToken.End);
};
target.OnAttributeState(100);
}
/// <summary>
/// Determines if attribute is a standalone attribute (i.e. does not have equal sign or value)
/// </summary>
public bool IsStandalone()
{
return(AttributeToken.EqualsSign < 0 && !AttributeToken.HasValue());
}
