public void TokenImageUrlTest()
{
const string FileName = @"tokenimageurl.css";
var fileInfo = new FileInfo(Path.Combine(ActualDirectory, FileName));
var styleSheetNode = CssParser.Parse(fileInfo);
Assert.IsNotNull(styleSheetNode);
var visitor = new ImageAssemblyScanVisitor(fileInfo.FullName, null);
styleSheetNode.Accept(visitor);
var imageReferencesToAssemble = visitor.DefaultImageAssemblyScanOutput.ImageReferencesToAssemble;
Assert.IsNotNull(imageReferencesToAssemble);
Assert.AreEqual(0, imageReferencesToAssemble.Count);
}
public void SpritingCandidatesTest()
{
const string FileName = @"spritingcandidates.css";
var fileInfo = new FileInfo(Path.Combine(ActualDirectory, FileName));
var styleSheetNode = CssParser.Parse(fileInfo);
Assert.IsNotNull(styleSheetNode);
var visitor = new ImageAssemblyScanVisitor(fileInfo.FullName, null);
styleSheetNode = styleSheetNode.Accept(visitor) as StyleSheetNode;
Assert.IsNotNull(styleSheetNode);
Trace.WriteLine(visitor.ImageAssemblyAnalysisLog.ToString());
var imageReferencesToAssemble = visitor.DefaultImageAssemblyScanOutput.ImageReferencesToAssemble;
Assert.IsNotNull(imageReferencesToAssemble);
Assert.IsTrue(imageReferencesToAssemble.Count == 95);
}
/// <summary>Scans the css for the image path references</summary>
/// <param name="stylesheetNode">The stylesheet node</param>
/// <param name="threadContext">The thread Context.</param>
/// <returns>The modified AST node if modified otherwise the original node</returns>
private ImageAssemblyScanVisitor ExecuteImageAssemblyScan(AstNode stylesheetNode, IWebGreaseContext threadContext)
{
var imageAssemblyScanVisitor = new ImageAssemblyScanVisitor(
this.SourceFile,
this.ImageAssembleReferencesToIgnore,
this.IgnoreImagesWithNonDefaultBackgroundSize,
this.OutputUnit,
this.OutputUnitFactor,
this.availableSourceImages,
this.MissingImageUrl,
true)
{
Context = threadContext
};
// Scan log visitor should and does not change the stylesheet, no need to use the result.
stylesheetNode.Accept(imageAssemblyScanVisitor);
// return the can log results.
return(imageAssemblyScanVisitor);
}
public void SpritingCandidatesWithIgnoreTest()
{
const string FileName = @"spritingcandidateswithignore.css";
var fileInfo = new FileInfo(Path.Combine(ActualDirectory, FileName));
var styleSheetNode = CssParser.Parse(fileInfo);
Assert.IsNotNull(styleSheetNode);
var visitor = new ImageAssemblyScanVisitor(fileInfo.FullName, new[] { "/i/1.gif", "/i/2.gif" });
styleSheetNode = styleSheetNode.Accept(visitor) as StyleSheetNode;
Assert.IsNotNull(styleSheetNode);
var imageReferencesToAssemble = visitor.DefaultImageAssemblyScanOutput.ImageReferencesToAssemble;
Assert.IsNotNull(imageReferencesToAssemble);
Assert.IsTrue(imageReferencesToAssemble.Count == 3);
Assert.IsTrue(imageReferencesToAssemble[0].AbsoluteImagePath.Contains(@"\i\3.gif"));
Assert.IsTrue(imageReferencesToAssemble[1].AbsoluteImagePath.Contains(@"\i\4.gif"));
Assert.IsTrue(imageReferencesToAssemble[2].AbsoluteImagePath.Contains(@"\i\5.gif"));
}
