public void ParseDeclerationBlockTest()
{
const string CssTestStr = @"@charset ""UTF-8"";
/*! Hello World this is a CSS comment */
html {
font-family: sans-serif;
}
";
// Tokenize a CSS string and make sure it spits out the correct token sequence
CssToken[] Actual = CssTokenizer.Parse(CssTestStr);
CssToken[] Expected = new CssToken[] { new AtToken("charset"), WhitespaceToken.Space, new StringToken("UTF-8"), SemicolonToken.Instance, WhitespaceToken.LFLF,
WhitespaceToken.LFLF,
new IdentToken("html"), WhitespaceToken.Space, BracketOpenToken.Instance, WhitespaceToken.LFLF,
new IdentToken("font-family"), ColonToken.Instance, WhitespaceToken.Space, new IdentToken("sans-serif"), SemicolonToken.Instance, WhitespaceToken.LFLF,
BracketCloseToken.Instance, WhitespaceToken.LFLF, EOFToken.Instance };
var Engine = new Difference.DiffEngine <CssToken>();
var diff = Engine.Compile(Expected, Actual);
if (diff.Count > 1)
{
Engine.DisplayHTML(diff);
}
Assert.Equal(Expected, Actual);
}
public void ParseComplexTest()
{
const string CssTestStr = @"input[type=""checkbox""].filter-class-cb:checked + label.filter-class-lb, input[type=""checkbox""].filter-class-cb:active + label.filter-class-lb {}";
// Tokenize a CSS string and make sure it spits out the correct token sequence
CssToken[] Actual = CssTokenizer.Parse(CssTestStr);
CssToken[] Expected = new CssToken[] { new IdentToken("input"), SqBracketOpenToken.Instance, new IdentToken("type"), new DelimToken('='), new StringToken("checkbox"), SqBracketCloseToken.Instance,
new DelimToken('.'), new IdentToken("filter-class-cb"), ColonToken.Instance, new IdentToken("checked"),
WhitespaceToken.Space, new DelimToken('+'), WhitespaceToken.Space,
new IdentToken("label"), new DelimToken('.'), new IdentToken("filter-class-lb"), CommaToken.Instance, WhitespaceToken.Space,
new IdentToken("input"), SqBracketOpenToken.Instance, new IdentToken("type"), new DelimToken('='), new StringToken("checkbox"), SqBracketCloseToken.Instance,
new DelimToken('.'), new IdentToken("filter-class-cb"), ColonToken.Instance, new IdentToken("active"),
WhitespaceToken.Space, new DelimToken('+'), WhitespaceToken.Space,
new IdentToken("label"), new DelimToken('.'), new IdentToken("filter-class-lb"), WhitespaceToken.Space,
BracketOpenToken.Instance, BracketCloseToken.Instance,
EOFToken.Instance };
var Engine = new Difference.DiffEngine <CssToken>();
var diff = Engine.Compile(Expected, Actual);
if (diff.Count > 1)
{
Engine.DisplayHTML(diff);
}
Assert.Equal(Expected, Actual);
}
public void ParseMutliSpecifierTest()
{
const string CssTestStr = @"a:active,
a:hover {
outline: 0; }";
// Tokenize a CSS string and make sure it spits out the correct token sequence
CssToken[] Actual = CssTokenizer.Parse(CssTestStr);
CssToken[] Expected = new CssToken[] { new IdentToken("a"), ColonToken.Instance, new IdentToken("active"), CommaToken.Instance, WhitespaceToken.LFLF,
new IdentToken("a"), ColonToken.Instance, new IdentToken("hover"), WhitespaceToken.Space, BracketOpenToken.Instance, WhitespaceToken.LFLF,
new IdentToken("outline"), ColonToken.Instance, WhitespaceToken.Space, new NumberToken(ENumericTokenType.Integer, "0", 0), SemicolonToken.Instance, WhitespaceToken.Space, BracketCloseToken.Instance, EOFToken.Instance };
var Engine = new Difference.DiffEngine <CssToken>();
var diff = Engine.Compile(Expected, Actual);
if (diff.Count > 1)
{
Engine.DisplayHTML(diff);
}
Assert.Equal(Expected, Actual);
}
public void ParsePseudoTest2()
{
const string CssTestStr = @"input[type=""checkbox""].filter-class-cb:not(:checked) + label.filter-class-lb[data-class-idx=""0""]::after {}";
// Tokenize a CSS string and make sure it spits out the correct token sequence
CssToken[] Actual = CssTokenizer.Parse(CssTestStr);
CssToken[] Expected = new CssToken[] { new IdentToken("input"), SqBracketOpenToken.Instance, new IdentToken("type"), new DelimToken('='), new StringToken("checkbox"), SqBracketCloseToken.Instance,
new DelimToken('.'), new IdentToken("filter-class-cb"), ColonToken.Instance, new FunctionNameToken("not"), ColonToken.Instance, new IdentToken("checked"), ParenthesisCloseToken.Instance,
WhitespaceToken.Space, new DelimToken('+'), WhitespaceToken.Space,
new IdentToken("label"), new DelimToken('.'), new IdentToken("filter-class-lb"), SqBracketOpenToken.Instance, new IdentToken("data-class-idx"), new DelimToken('='), new StringToken("0"), SqBracketCloseToken.Instance,
ColonToken.Instance, ColonToken.Instance, new IdentToken("after"), WhitespaceToken.Space,
BracketOpenToken.Instance, BracketCloseToken.Instance,
EOFToken.Instance };
var Engine = new Difference.DiffEngine <CssToken>();
var diff = Engine.Compile(Expected, Actual);
if (diff.Count > 1)
{
Engine.DisplayHTML(diff);
}
Assert.Equal(Expected, Actual);
}