# coding: utf-8
$:.unshift "."
require 'spec_helper'

describe JSON::LD::API do
  before(:each) { @debug = []}

  context "callbacks" do
    describe ".compact" do
      it "needs to be implemented"
    end

    describe ".expand" do
      it "needs to be implemented"
    end

    describe ".frame" do
      it "needs to be implemented"
    end

    describe ".fromRDF" do
      it "needs to be implemented"
    end

    describe ".toRDF" do
      it "needs to be implemented"
    end
  end

  context "Test Files" do
    Dir.glob(File.expand_path(File.join(File.dirname(__FILE__), 'test-files/*-input.*'))) do |filename|
      test = File.basename(filename).sub(/-input\..*$/, '')
      frame = filename.sub(/-input\..*$/, '-frame.json')
      framed = filename.sub(/-input\..*$/, '-framed.json')
      compacted = filename.sub(/-input\..*$/, '-compacted.json')
      context = filename.sub(/-input\..*$/, '-context.json')
      expanded = filename.sub(/-input\..*$/, '-expanded.json')
      automatic = filename.sub(/-input\..*$/, '-automatic.json')
      ttl = filename.sub(/-input\..*$/, '-rdf.ttl')
      
      context test do
        before(:all) do
        end

        it "expands" do
          jld = JSON::LD::API.expand(File.open(filename), (File.open(context) if context), nil, :debug => @debug)
          jld.should produce(JSON.load(File.open(expanded)), @debug)
        end if File.exist?(expanded)
        
        it "compacts" do
          jld = JSON::LD::API.compact(File.open(filename), File.open(context), nil, :debug => @debug)
          jld.should produce(JSON.load(File.open(compacted)), @debug)
        end if File.exist?(compacted) && File.exist?(context)
        
        it "frame" do
          jld = JSON::LD::API.frame(File.open(filename), File.open(frame), nil, :debug => @debug)
          jld.should produce(JSON.load(File.open(framed)), @debug)
        end if File.exist?(framed) && File.exist?(frame)

        it "toRDF" do
          RDF::Graph.load(filename, :debug => @debug).should be_equivalent_graph(RDF::Graph.load(ttl), :trace => @debug)
        end if File.exist?(ttl)
      end
    end
  end
end