public void Run(String source)
{
var parser = new CssLoader { Compatibility = Alba.CsCss.BrowserCompatibility.FullStandards };
try
{
parser.ParseSheet(source, new Uri("http://localhost/foo.css"), new Uri("http://localhost"));
}
catch
{
// May crash otherwise if invalid input detected ...
}
}
public void ParseSheet_GetUris_StackOverflow18262390()
{
var loader = new CssLoader();
var css = loader.ParseSheet(CssStackOverflow18262390, SheetUri, BaseUri);
List<string> uris = css.AllStyleRules
.SelectMany(styleRule => styleRule.Declaration.AllData)
.SelectMany(prop => prop.Value.Unit == CssUnit.List ? prop.Value.List : new[] { prop.Value })
.Where(value => value.Unit == CssUnit.Url)
.Select(value => value.OriginalUri)
.ToList();
CollectionAssert.AreEqual(
new[] { "img0", "img1", "img2", "img3", "img4", "img5", "img6", "img7" },
uris);
}
public void ParseSheet_ParseErrorEvent()
{
int nErrors = 0;
var loader = new CssLoader();
loader.ParseError += (o, a) => {
Assert.AreEqual(SheetUri, a.Uri);
Assert.AreEqual("b {*}", a.Line);
Assert.AreEqual(1, a.LineNumber);
Assert.AreEqual(3, a.ColumnNumber);
Assert.IsTrue(a.Message.Contains("found '*'"));
Assert.IsTrue(a.Message.Contains("Skipped to next"));
nErrors++;
};
loader.ParseSheet("a {}\nb {*}\nc {}", SheetUri, BaseUri);
Assert.AreEqual(1, nErrors);
}
public void ParseSheet_Simple()
{
var loader = new CssLoader();
var css = loader.ParseSheet("h1 { color: #123; }", SheetUri, BaseUri);
Assert.AreEqual(SheetUri, css.SheetUri);
Assert.AreEqual(BaseUri, css.BaseUri);
Assert.AreEqual(1, css.Rules.Count());
Assert.AreEqual(1, css.AllRules.Count());
Assert.AreEqual(1, css.StyleRules.Count());
Assert.AreEqual(1, css.AllStyleRules.Count());
var h1 = css.StyleRules.Single();
var h1sel = h1.SelectorGroups.Single().Selectors.Single();
Assert.AreEqual("h1", h1sel.Tag);
var h1color = h1.Declaration.Data.Single();
Assert.AreEqual(CssProperty.Color, h1color.Property);
Assert.AreEqual(CssColor.RGB(0x11, 0x22, 0x33), h1color.Value.Color);
Assert.AreEqual(CssColor.RGB(0x11, 0x22, 0x33), css.StyleRules.Single().Declaration.Color.Color);
}
public void ParseSheet_TwitterBootstrap()
{
var loader = new CssLoader();
var css = loader.ParseSheet(CssTwitterBootstrap, SheetUri, SheetUri);
//var q = css.AllStyleRules.Where(r => r.Declaration.BackgroundImage.GetUnit() != CssUnit.Null).Select(r => r.Declaration.BackgroundImage);
}
public void ParseSheet_Simple_TextAlign()
{
var loader = new CssLoader();
var css = loader.ParseSheet("h1 { text-align: right; }", SheetUri, BaseUri);
var h1textalign = css.StyleRules.Single().Declaration.Data.Single();
Assert.AreEqual(CssProperty.TextAlign, h1textalign.Property);
Assert.AreEqual(CssStyle.TextAlignRight, h1textalign.Value.Int);
}
public void ParseSheet_Simple_ColorName()
{
var loader = new CssLoader();
var css = loader.ParseSheet("h1 { color: red; }", SheetUri, BaseUri);
var h1color = css.StyleRules.Single().Declaration.Data.Single();
Assert.AreEqual(CssProperty.Color, h1color.Property);
Assert.AreEqual(CssColor.RGB(0xFF, 0x00, 0x00), CssColor.ColorNameToRGB(h1color.Value.String));
Assert.AreEqual(CssColor.RGB(0xFF, 0x00, 0x00), h1color.Value.ComputedColor);
}