require_relative 'test_helper'

module IOStreams
  class PathTest < Minitest::Test
    describe IOStreams do
      describe '.root_path' do
        it 'return default path' do
          path = ::File.expand_path(::File.join(__dir__, '../tmp/default'))
          assert_equal path, IOStreams.root_path.to_s
        end

        it 'return downloads path' do
          path = ::File.expand_path(::File.join(__dir__, '../tmp/downloads'))
          assert_equal path, IOStreams.root_path(:downloads).to_s
        end
      end

      describe '.path' do
        it 'returns path' do
          assert_equal IOStreams.root_path.to_s, IOStreams.path.to_s
        end

        it 'adds path to root' do
          assert_equal ::File.join(IOStreams.root_path.to_s, 'test'), IOStreams.path('test').to_s
        end

        it 'adds paths to root' do
          assert_equal ::File.join(IOStreams.root_path.to_s, 'test', 'second', 'third'), IOStreams.path('test', 'second', 'third').to_s
        end

        it 'returns path and filename' do
          path = ::File.join(IOStreams.root_path.to_s, 'file.xls')
          assert_equal path, IOStreams.path('file.xls').to_s
        end

        it 'adds path to root and filename' do
          path = ::File.join(IOStreams.root_path.to_s, 'test', 'file.xls')
          assert_equal path, IOStreams.path('test', 'file.xls').to_s
        end

        it 'adds paths to root' do
          path = ::File.join(IOStreams.root_path.to_s, 'test', 'second', 'third', 'file.xls')
          assert_equal path, IOStreams.path('test', 'second', 'third', 'file.xls').to_s
        end

        it 'return path as sent in when full path' do
          path = ::File.join(IOStreams.root_path.to_s, 'file.xls')
          assert_equal path, IOStreams.path(path).to_s
        end
      end
    end
  end
end