# coding: utf-8

require 'spec_helper'

RSpec.describe TTY::Table::Renderer::ASCII, 'resizing' do
  let(:header)  { ['h1', 'h2', 'h3'] }
  let(:rows)    { [['a1', 'a2', 'a3'], ['b1', 'b2', 'b3']] }
  let(:table)   { TTY::Table.new(header, rows) }

  subject(:renderer) { described_class.new(table, options) }

  context 'when expanding' do
    context 'even columns' do
      let(:options) { {width: 16, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
        +----+----+----+
        |h1  |h2  |h3  |
        +----+----+----+
        |a1  |a2  |a3  |
        |b1  |b2  |b3  |
        +----+----+----+
        EOS
      end
    end

    context 'even columns with extra width' do
      let(:header)  { ['h1', 'h2', 'h3', 'h4'] }
      let(:rows)    { [['a1','a2','a3','a4'], ['b1','b2','b3','b4']] }
      let(:options) { {width: 21, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
         +----+----+----+----+
         |h1  |h2  |h3  |h4  |
         +----+----+----+----+
         |a1  |a2  |a3  |a4  |
         |b1  |b2  |b3  |b4  |
         +----+----+----+----+
        EOS
      end
    end

    context 'uneven columns' do
      let(:header)  { ['h1', 'h2', 'h3'] }
      let(:rows)    { [['aaa1', 'aa2', 'aaaaaaa3'], ['b1', 'b2', 'b3']] }
      let(:options) { {width: 32, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
        +---------+-------+------------+
        |h1       |h2     |h3          |
        +---------+-------+------------+
        |aaa1     |aa2    |aaaaaaa3    |
        |b1       |b2     |b3          |
        +---------+-------+------------+
        EOS
      end
    end
  end

  context 'when shrinking' do
    let(:header)  { ['head1', 'head2'] }
    let(:rows)    { [['aaaa1','aaaa2',], ['bbbb1','bbbb2']] }

    context 'even columns' do
      let(:options) { {width: 7, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
         +--+--+
         |h…|h…|
         +--+--+
         |a…|a…|
         |b…|b…|
         +--+--+
        EOS
      end
    end

    context 'even columns with extra width' do
      let(:options) { {width: 8, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
         +---+--+
         |he…|h…|
         +---+--+
         |aa…|a…|
         |bb…|b…|
         +---+--+
        EOS
      end
    end

    context 'uneven columns' do
      let(:header)  { ['head1', 'head2', 'head3'] }
      let(:rows)    { [['aaa1', 'aa2', 'aaaaaaa3'], ['b1', 'b2', 'b3']] }
      let(:options) { {width: 15, resize: true} }

      it 'resizes each column' do
        expect(renderer.render).to eql <<-EOS.normalize
         +---+---+-----+
         |he…|he…|head3|
         +---+---+-----+
         |aa…|aa2|aaaa…|
         |b1 |b2 |b3   |
         +---+---+-----+
        EOS
      end
    end
  end
end