/// <summary>
/// This will never return null, it will raise an exception if unable to satisfy the request
/// </summary>
public ITextFileLoader Get()
{
ITextFileLoader singleFileLoader = new LessCssKeyFrameScoper(_contentLoader);
var sourceMappingMarkerIdGenerator = new SourceMappingMarkerIdGenerator();
if (_sourceMappingMarkerInjection == SourceMappingMarkerInjectionOptions.Inject)
{
singleFileLoader = new LessCssLineNumberingTextFileLoader(
new LessCssCommentRemovingTextFileLoader(singleFileLoader),
sourceMappingMarkerIdGenerator.MarkerGenerator,
null // optionalSelectorMarkerInsertionCondition (null => insert markers for all selectors)
);
}
return(new DotLessCssCssLoader(
new SameFolderImportFlatteningCssLoader(
singleFileLoader,
_sourceMappingMarkerInjection == SourceMappingMarkerInjectionOptions.Inject
? SameFolderImportFlatteningCssLoader.ContentLoaderCommentRemovalBehaviourOptions.CommentsAreAlreadyRemoved
: SameFolderImportFlatteningCssLoader.ContentLoaderCommentRemovalBehaviourOptions.ContentIsUnprocessed,
_errorBehaviour,
_errorBehaviour,
_logger
),
() => sourceMappingMarkerIdGenerator.GetInsertedMarkerIds(),
null, // optionalTagNameToRemove (null => no selectors need removing)
_errorBehaviour,
_logger
));
}
public void NestedKeyFramesAndSelectorSpecifyingAnimation_KeyFramesComesAfterTargetSelector()
{
var content = "html { .toBeAnimated { animation: my-animation 2s; } @keyframes my-animation { } }";
var expected = "html { .toBeAnimated { animation: test1_my-animation 2s; } @keyframes test1_my-animation { } }";
var filename = "test1.css";
var contentLoader = new LessCssKeyFrameScoper(
new FixedListCssContentLoader(
new TextFileContents(filename, new DateTime(2017, 6, 17, 18, 24, 0), content)
)
);
Assert.Equal(
expected,
contentLoader.Load(filename).Content
);
}
public void NonNestedContent()
{
var content = "@keyframes my-animation { } .toBeAnimated { animation: my-animation 2s; }";
var expected = content;
var filename = "test1.css";
var contentLoader = new LessCssKeyFrameScoper(
new FixedListCssContentLoader(
new TextFileContents(filename, new DateTime(2017, 6, 17, 18, 24, 0), content)
)
);
Assert.Equal(
expected,
contentLoader.Load(filename).Content
);
}
public void NestedKeyFramesAndSelectorSpecifyingMultipleAnimationName()
{
var content = "html { @keyframes my-animation { } @keyframes my-animation2 { } .toBeAnimated { animation-name: my-animation my-animation2; } }";
var expected = "html { @keyframes test1_my-animation { } @keyframes test1_my-animation2 { } .toBeAnimated { animation-name: test1_my-animation test1_my-animation2; } }";
var filename = "test1.css";
var contentLoader = new LessCssKeyFrameScoper(
new FixedListCssContentLoader(
new TextFileContents(filename, new DateTime(2017, 6, 17, 18, 24, 0), content)
)
);
Assert.Equal(
expected,
contentLoader.Load(filename).Content
);
}
public void NestedKeyFramesAndSelectorSpecifyingAnimation_FilenameUnsuitableForPrefix()
{
var content = "html { @keyframes my-animation { } .toBeAnimated { animation: my-animation 2s; } }";
var prefix = "scope" + "1".GetHashCode();
var expected = "html { @keyframes " + prefix + "_my-animation { } .toBeAnimated { animation: " + prefix + "_my-animation 2s; } }";
var filename = "1.css";
var contentLoader = new LessCssKeyFrameScoper(
new FixedListCssContentLoader(
new TextFileContents(filename, new DateTime(2017, 6, 17, 18, 24, 0), content)
)
);
Assert.Equal(
expected,
contentLoader.Load(filename).Content
);
}