Stylesheet TestFile(string file, bool testSimilarities = true)
{
var input = GetTestFile(file);
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
var ir = p.Rules.Where(r => !r.IsValid).ToArray();
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
var output = p.ToString();
if (testSimilarities)
{
Assert.AreEqual(input.Count(c => c == '{'), output.Count(c => c == '{'));
Assert.AreEqual(input.Count(c => c == '}'), output.Count(c => c == '}'));
foreach (var c in new[] { "{", ";\r" })
{
string toReparse;
if (c == "{")
{
var reg = new Regex(@"(?<=\}[^\{\}\'\" + "\"" + @"+]+)\{", RegexOptions.Multiline | RegexOptions.Compiled);
toReparse = reg.Replace(output, "/* some comment */{");
}
else
{
var reg = new Regex(@"(?<!url\(data:[a-zA-Z\+/]+)\;", RegexOptions.Multiline | RegexOptions.Compiled);
toReparse = reg.Replace(output, "/* some comment */;");
}
parser.SetContext(toReparse);
var p2 = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p2.IsValid, "invalid css on reparse");
var output2 = p2.ToString();
Assert.AreEqual(output, output2);
}
}
var clone = p.Clone();
Assert.AreEqual(output, clone.ToString());
return(p);
}
public Stylesheet ParseSheet(string cssBody)
{
var parser = new StylesheetParser();
parser.SetContext(cssBody);
var ret = parser.DoParse();
Errors = parser.Errors;
return(ret);
}
public void InvalidOscaro()
{
var input = ".lvml{behavior:url(#default#VML);display:inline-block;position:absolute;}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
}
public void GumbyComment()
{
var input = "@charset \"UTF-8\";\n/* */\n@import url(url);";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
}
public void SpaceIssue2()
{
var input = ".class{-webkit-box-shadow:inset 0 -1px 0 rgba(0,0,0,0.15);}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.IsTrue(p.IsValid, "must be valid css");
Assert.AreEqual(".class{-webkit-box-shadow:inset 0 -1px 0 rgba(0,0,0,0.15);}", p.ToString());
}
public void SpaceIssue1()
{
var input = ".class{outline:5px auto -webkit-focus-ring-color;}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.IsTrue(p.IsValid, "must be valid css");
Assert.AreEqual(".class{outline:5px auto -webkit-focus-ring-color;}", p.ToString());
}
public void SeemsToBeAnOperation()
{
var input = ".class{background-position: 9px -20px;}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.IsTrue(p.IsValid, "must be valid css");
Assert.AreEqual(".class{background-position:9px -20px;}", p.ToString());
}
public void TwoBracesAtOnce()
{
var input = "@media print{.table-bordered th{border:1px solid #ddd !important;}}@font-face{font-family:'Glyphicons Halflings';}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
Assert.AreEqual(input, p.ToString());
}
public void StringsInProperty()
{
// from materialize.css
var input = "a[href]:after {content: \" (\" attr(href) \")\"}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
}
public void AllSelectorBlock()
{
var input = "*{color:blue;}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
Assert.AreEqual(input, p.ToString());
}
public void Rem()
{
// from materialize.css
var input = "textarea{width:calc(100% - 3rem);}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
Assert.AreEqual(input.Replace(" - ", "-"), p.ToString());
}
public void LinearGradient()
{
// from facebook
var input = ".x{background-image:-webkit-linear-gradient(135deg, red 0%, orange 15%, yellow 30%, green 45%, blue 60%,indigo 75%, violet 80%, red 100%);}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invalid css");
Assert.AreEqual(input.Replace(", ", ","), p.ToString());
}
static Stylesheet Test(string input, string expected = null, int count = 1)
{
expected = expected ?? input;
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(0, parser.Errors.Count);
Assert.IsTrue(p.IsValid, "invlid css");
Assert.AreEqual(count, p.Rules.Count);
Assert.AreEqual(expected, p.ToString());
return(p);
}
public void OrphanBlock()
{
var input = "{color:blue;}.class{color:red;}";
var parser = new StylesheetParser();
parser.SetContext(input);
var p = parser.DoParse();
Assert.IsTrue(parser.End);
Assert.AreEqual(1, parser.Errors.Count);
Assert.IsFalse(p.IsValid, "must be invalid css");
Assert.AreEqual(".class{color:red;}", p.ToString());
Assert.AreEqual(input, p.ToString(CssRestitution.OriginalWhenErrorOrInvalid));
Assert.AreEqual(2, p.Rules.Count);
Assert.IsInstanceOfType(p.Rules[0], typeof(OrphanBlockRule));
Assert.IsInstanceOfType(p.Rules[1], typeof(ClassRule));
Assert.IsTrue(p.Rules[1].IsValid);
Assert.AreEqual(".class{color:red;}", p.Rules[1].ToString());
}
