docile/spec/docile_spec.rb

require "spec_helper"

describe Docile do

  context :dsl_eval do

    class InnerDSL
      def initialize; @b = 'b'; end
      attr_accessor :b
    end

    class OuterDSL
      def initialize; @a = 'a'; end
      attr_accessor :a
      def inner(&block)
        Docile.dsl_eval(InnerDSL.new, &block)
      end
    end

    def outer(&block)
      Docile.dsl_eval(OuterDSL.new, &block)
    end

    it "should return the DSL object" do
      Docile.dsl_eval([]) do
        push 1
        push 2
        pop
        push 3
      end.should == [1, 3]
    end

    context "methods"

      it "should find method of outer dsl in outer dsl scope" do
        outer { a.should == 'a' }
      end

      it "should find method of inner dsl in inner dsl scope" do
        outer { inner { b.should == 'b' } }
      end

      #it "should find method of outer dsl in inner dsl scope" do
      #  outer { inner { a.should == 'a' } }
      #end
      #
      #it "should find method of block's context in outer dsl scope" do
      #  def c; 'c'; end
      #  outer { c.should == 'c' }
      #end
      #
      #it "should find method of block's context in inner dsl scope" do
      #  def c; 'c'; end
      #  outer { inner { c.should == 'c' } }
      #end
    end

  #  it "should find local variable from block context in outer dsl scope" do
  #    foo = 'foo'
  #    outer { foo.should == 'foo' }
  #  end
  #
  #
  #
  #  it "should find local variable from block definition in inner dsl scope" do
  #    bar = 'bar'
  #    outer { inner { bar.should == 'bar' } }
  #  end
  #
  #  it "should find instance variable from block definition in inner dsl scope" do
  #    @iv1 = 'iv1'; outer { inner { @iv1.should == 'iv1' } }
  #  end
  #end

end