public void GetNodesAndDeclarations_Important_Declaration_Should_Override_Specificity()
{
var html = @"
<html>
<head>
<title>test</title>
</head>
<body>
<div id=""myDiv"">
</div>
</body>
</html>";
var document = new HtmlDocument();
document.LoadHtml(html);
var css = @"
#myDiv { font-family: Arial, Helvetica, sans-serif; }
div { font-family: Times New Roman !important; }";
var ruleSets = new CSSParser().ParseText(css).RuleSets;
var cssRewriter = new CSSInliner();
var nodesAndDeclarations = cssRewriter.GetMatchedNodes(document, ruleSets).ToList();
Assert.Equal(nodesAndDeclarations.Count(), 1);
Assert.Equal(nodesAndDeclarations.First().Item1.Id, "myDiv");
Assert.Equal(nodesAndDeclarations.First().Item2.Expression.ToString(), "Times New Roman");
}
public void GetNodesAndDeclarations_Important_Declarations_Have_Priority_Over_Declarations_Defined_Inline()
{
var html = @"
<html>
<head>
<title>test</title>
</head>
<body>
<div id=""myDiv"" style=""font-family: Comic Sans MS;"">
</div>
</body>
</html>";
var document = new HtmlDocument();
document.LoadHtml(html);
var css = @"#myDiv { font-family: Arial, Helvetica, sans-serif !important; }";
var ruleSets = new CSSParser().ParseText(css).RuleSets;
var cssRewriter = new CSSInliner();
var nodesAndDeclarations = cssRewriter.GetMatchedNodes(document, ruleSets).ToList();
Assert.Equal(nodesAndDeclarations.Count(), 1);
Assert.Equal(nodesAndDeclarations.First().Item2.Expression.ToString(), "Arial, Helvetica, sans-serif");
}
public void GetNodesAndDeclarations_Should_Pick_Class_Rule_Over_Element_Rule()
{
var html = @"
<html>
<head>
<title>test</title>
</head>
<body>
<div class=""myDiv"">
</div>
</body>
</html>";
var document = new HtmlDocument();
document.LoadHtml(html);
var css = @"
.myDiv { font-family: Arial, Helvetica, sans-serif; }
div { font-family: Times New Roman, sans-serif; }";
var ruleSets = new CSSParser().ParseText(css).RuleSets;
var cssRewriter = new CSSInliner();
var nodesAndDeclarations = cssRewriter.GetMatchedNodes(document, ruleSets).ToList();
Assert.Equal(nodesAndDeclarations.Count(), 1);
Assert.Equal(nodesAndDeclarations.First().Item1.Attributes["class"].Value, "myDiv");
Assert.Equal(nodesAndDeclarations.First().Item2.Expression.ToString(), "Arial, Helvetica, sans-serif");
}
public void GetNodesAndDeclarations_NodeAndDeclaration_Should_Not_Be_Returned_When_Node_Has_Declaration_Defined_Inline()
{
var html = @"
<html>
<head>
<title>test</title>
</head>
<body>
<div id=""myDiv"" style=""font-family: Comic Sans MS;"">
</div>
</body>
</html>";
var document = new HtmlDocument();
document.LoadHtml(html);
var css = @"
#myDiv { font-family: Arial, Helvetica, sans-serif; }
div { font-family: Times New Roman; }";
var ruleSets = new CSSParser().ParseText(css).RuleSets;
var cssRewriter = new CSSInliner();
var nodesAndDeclarations = cssRewriter.GetMatchedNodes(document, ruleSets).ToList();
Assert.Empty(nodesAndDeclarations);
}
