public void SetupDecoratorForTest()
{
Engine = new Mock <ILessEngine>();
ParameterSource = new Mock <IParameterSource>();
Parameters = new Dictionary <string, string>();
ParameterSource.Setup(p => p.GetParameters()).Returns(Parameters);
ParameterDecorator = new ParameterDecorator(Engine.Object, ParameterSource.Object);
}
public void SetupDecoratorForTest()
{
Engine = new Mock<ILessEngine>();
ParameterSource = new Mock<IParameterSource>();
Parameters = new Dictionary<string, string>();
ParameterSource.Setup(p => p.GetParameters()).Returns(Parameters);
ParameterDecorator = new ParameterDecorator(Engine.Object, ParameterSource.Object);
}
public void NullVariableValuesProduceSensibleErrorMessage()
{
var parameterSourceMock = new Mock <IParameterSource>();
parameterSourceMock.Setup(s => s.GetParameters()).Returns(new Dictionary <string, string> {
{ "color", null }
});
var decorator = new ParameterDecorator(new LessEngine(), parameterSourceMock.Object);
Assert.DoesNotThrow(() => decorator.TransformToCss("", "test.less"));
}
/// <inheritdoc />
protected override Task <IEnumerable <IDocument> > ExecuteContextAsync(IExecutionContext context)
{
DotlessConfiguration config = DotlessConfiguration.GetDefault();
// config.Logger = typeof(LessLogger);
EngineFactory engineFactory = new EngineFactory(config);
FileSystemReader fileSystemReader = new FileSystemReader(context.FileSystem);
return(context.Inputs.ParallelSelectAsync(ProcessLessAsync));
async Task <IDocument> ProcessLessAsync(IDocument input)
{
context.LogDebug("Processing Less for {0}", input.ToSafeDisplayString());
// This is a hack to get to the underlying engine
ParameterDecorator parameterDecorator = (ParameterDecorator)engineFactory.GetEngine();
CacheDecorator cacheDecorator = (CacheDecorator)parameterDecorator.Underlying;
LessEngine engine = (LessEngine)cacheDecorator.Underlying;
engine.Logger = new LessLogger(context);
((Importer)engine.Parser.Importer).FileReader = fileSystemReader;
// Less conversion
FilePath path = await _inputPath.GetValueAsync(input, context);
if (path != null)
{
engine.CurrentDirectory = path.Directory.FullPath;
}
else
{
engine.CurrentDirectory = string.Empty;
path = new FilePath(Path.GetRandomFileName());
context.LogWarning($"No input path found for document {input.ToSafeDisplayString()}, using {path.FileName.FullPath}");
}
string content = engine.TransformToCss(await input.GetContentStringAsync(), path.FileName.FullPath);
// Process the result
FilePath cssPath = path.GetRelativeInputPath(context).ChangeExtension("css");
return(input.Clone(
cssPath,
await context.GetContentProviderAsync(content)));
}
}
