require 'test_helper'

module Vedeu

  describe RenderBorder do

    let(:described)   { Vedeu::RenderBorder }
    let(:instance)    { described.new(border) }
    let(:border)      {
      Vedeu::Border.new(enabled:     enabled,
                        name:        _name,
                        title:       title,
                        caption:     caption,
                        show_top:    show_top,
                        show_bottom: show_bottom,
                        show_left:   show_left,
                        show_right:  show_right)
    }
    let(:visible)     { false }
    let(:enabled)     { false }
    let(:_name)       { 'Vedeu::RenderBorder' }
    let(:title)       {}
    let(:caption)     {}
    let(:show_top)    { true }
    let(:show_bottom) { true }
    let(:show_left)   { true }
    let(:show_right)  { true }

    it { described.must_respond_to(:with) }

    describe '#initialize' do
      it { instance.must_be_instance_of(described) }
      it { instance.instance_variable_get('@border').must_equal(border) }
    end

    describe '#render' do
      let(:geometry) {
        Vedeu::Geometry.new(name: _name, x: 1, xn: 7, y: 1, yn: 4)
      }
      let(:interface) {
        Vedeu::Interface.new(name: _name, visible: visible)
      }
      before do
        Vedeu.geometries.stubs(:by_name).returns(geometry)
        Vedeu.interfaces.stubs(:by_name).returns(interface)
      end

      subject { instance.render }

      context 'when the interface is not visible' do
        it { subject.must_equal([]) }
      end

      context 'when the interface is visible' do
        let(:visible) { true }

        context 'when the border is not enabled' do
          it { subject.must_equal([]) }
        end

        context 'when the border is enabled' do
          let(:enabled) { true }

          context 'and a title is given' do
            let(:title) { 'T' }

            # @todo Add more tests.
            it { subject.size.must_equal(18) }
          end

          context 'and a title is not given' do
            # @todo Add more tests.
            it { subject.size.must_equal(18) }
          end

          context 'and a caption is given' do
            let(:caption) { 'C' }

            # @todo Add more tests.
            it { subject.size.must_equal(18) }
          end

          context 'and a caption is not given' do
            # @todo Add more tests.
            it { subject.size.must_equal(18) }
          end

          context 'and the left side is disabled' do
            let(:show_left) { false }

            # @todo Add more tests.
            it { subject.size.must_equal(16) }
          end

          context 'and the right side is disabled' do
            let(:show_right) { false }

            # @todo Add more tests.
            it { subject.size.must_equal(16) }
          end

          context 'and the top side is disabled' do
            let(:show_top) { false }

            # @todo Add more tests.
            it { subject.size.must_equal(13) }
          end

          context 'and the bottom side is disabled' do
            let(:show_bottom) { false }

            # @todo Add more tests.
            it { subject.size.must_equal(13) }
          end
        end
      end
    end

  end # RenderBorder

end # Vedeu