gistfile1.rb

# NEW:

  def test_compile_with_two_mutually_dependent_reps
    with_site(:compilation_rule_content => 'filter :erb') do |site|
      File.open('content/foo.html', 'w') do |io|
        io.write('<%= @items.find { |i| i.identifier == "/bar/" }.compiled_content %>')
      end
      File.open('content/bar.html', 'w') do |io|
        io.write('<%= @items.find { |i| i.identifier == "/foo/" }.compiled_content %>')
      end

      assert_raises Nanoc3::Errors::RecursiveCompilation do
        site.compile
      end
    end
  end

# OLD:

  def test_compile_reps_with_two_mutually_dependent_reps
    # Mock reps
    items = [ Nanoc3::Item.new("content1", {}, '/one/'), Nanoc3::Item.new("content2", {}, '/two/') ]
    reps  = [ Nanoc3::ItemRep.new(items[0], :moo), Nanoc3::ItemRep.new(items[1], :blah) ]

    # Create compiler
    compiler = Nanoc3::Compiler.new(nil)
    compiler.instance_eval { @_reps = reps }
    def compiler.compile_rep(rep)
      if rep == @_reps[0]
        raise Nanoc3::Errors::UnmetDependency.new(@_reps[1])
      elsif rep == @_reps[1]
        raise Nanoc3::Errors::UnmetDependency.new(@_reps[0])
      else
        raise RuntimeError, 'this shouldn not have happened'
      end
    end

    # Compile
    assert_raises Nanoc3::Errors::RecursiveCompilation do
      compiler.send :compile_reps, reps
    end
  end