require "test/helper"
require 'osheet/worksheet'

module Osheet
  class WorksheetTest < Test::Unit::TestCase

    context "Osheet::Worksheet" do
      subject { Worksheet.new }

      should_be_a_workbook_element(Worksheet)

      should_have_instance_methods :name, :attributes
      should_have_instance_method :meta

      should "set it's defaults" do
        assert_equal nil, subject.send(:get_ivar, "name")
        assert_equal [], subject.columns
        assert_equal [], subject.rows

        assert_equal nil, subject.meta
      end

      should_hm(Worksheet, :columns, Column)
      should_hm(Worksheet, :rows, Row)

      context "that has some columns and rows" do
        subject do
          Worksheet.new do
            name "Poo!"
            meta(
              {}
            )

            column

            row do
              cell do
                format  :number
                data    1
              end
            end
          end
        end

        should "set it's name and meta" do
          assert_equal "Poo!", subject.send(:get_ivar, "name")
          assert_equal({}, subject.meta)
        end

        should "know it's name" do
          subject.name(false)
          assert_equal false, subject.name
          subject.name('la')
          assert_equal 'la', subject.name
          subject.name(nil)
          assert_equal 'la', subject.name
        end

        should "know it's attribute(s)" do
          [:name].each do |a|
            assert subject.attributes.has_key?(a)
          end
          assert_equal "Poo!", subject.attributes[:name]
        end
        should "set it's columns" do
          columns = subject.columns
          assert_equal 1, columns.size
          assert_kind_of Column, columns.first
          assert_equal subject.columns, columns.first.columns
        end

        should "set it's rows" do
          rows = subject.rows
          assert_equal 1, rows.size
          assert_kind_of Row, rows.first
          assert_equal subject.columns, rows.first.columns
          assert_equal subject.columns, rows.first.cells.first.columns
        end
      end

    end

  end

  class WorksheetBindingTest < Test::Unit::TestCase
    context "a worksheet defined w/ a block" do
      should "access instance vars from that block's binding" do
        @test = 'test'
        @worksheet = Worksheet.new { name @test }

        assert !@worksheet.send(:instance_variable_get, "@test").nil?
        assert_equal @test, @worksheet.send(:instance_variable_get, "@test")
        assert_equal @test.object_id, @worksheet.send(:instance_variable_get, "@test").object_id
        assert_equal @test, @worksheet.attributes[:name]
        assert_equal @test.object_id, @worksheet.attributes[:name].object_id
      end
    end
  end

end