require 'watirspec_helper'

describe 'Table' do
  before :each do
    browser.goto(WatirSpec.url_for('tables.html'))
  end

  # Exists
  describe '#exists?' do
    it 'returns true if the table exists' do
      expect(browser.table(id: 'axis_example')).to exist
      expect(browser.table(id: /axis_example/)).to exist
      expect(browser.table(index: 0)).to exist
      expect(browser.table(xpath: "//table[@id='axis_example']")).to exist
    end

    it 'returns the first table if given no args' do
      expect(browser.table).to exist
    end

    it 'returns false if the table does not exist' do
      expect(browser.table(id: 'no_such_id')).to_not exist
      expect(browser.table(id: /no_such_id/)).to_not exist
      expect(browser.table(index: 1337)).to_not exist
      expect(browser.table(xpath: "//table[@id='no_such_id']")).to_not exist
    end

    it 'checks the tag name when locating by xpath' do
      expect(browser.table(xpath: '//table//td')).to_not exist
      expect(browser.table(xpath: '//table')).to exist
    end

    it "raises TypeError when 'what' argument is invalid" do
      expect { browser.table(id: 3.14).exists? }.to raise_error(TypeError)
    end
  end

  # Other
  bug 'Safari does not strip text', :safari do
    describe '#strings' do
      it 'returns a two-dimensional array representation of the table' do
        expect(browser.table(id: 'inner').strings).to eq [
          ['Table 2, Row 1, Cell 1',
           'Table 2, Row 1, Cell 2']
        ]
        expect(browser.table(id: 'outer').strings).to eq [
          ['Table 1, Row 1, Cell 1', 'Table 1, Row 1, Cell 2'],
          ['Table 1, Row 2, Cell 1', "Table 1, Row 2, Cell 2\nTable 2, Row 1, Cell 1 Table 2, Row 1, Cell 2"],
          ['Table 1, Row 3, Cell 1', 'Table 1, Row 3, Cell 2']
        ]
      end
    end
  end

  describe '#headers' do
    it 'returns the first row of a table as the header row' do
      headers = browser.table(id: 'axis_example').headers
      expect(headers).to be_a Watir::TableHeaderCellCollection
      expect(headers.size).to eq 4
    end
  end

  describe '#hashes' do
    it 'returns an Array of Hashes for the common table usage' do
      array = [
        {'' => 'March 2008', 'Before income tax' => '', 'Income tax' => '', 'After income tax' => ''},
        {'' => 'Gregory House', 'Before income tax' => '5 934', 'Income tax' => '1 347', 'After income tax' => '4 587'},
        {'' => 'Hugh Laurie', 'Before income tax' => '6 300', 'Income tax' => '1 479', 'After income tax' => '4 821'},
        {'' => 'April 2008', 'Before income tax' => '', 'Income tax' => '', 'After income tax' => ''},
        {'' => 'Gregory House', 'Before income tax' => '5 863', 'Income tax' => '1 331', 'After income tax' => '4 532'},
        {'' => 'Hugh Laurie', 'Before income tax' => '6 252', 'Income tax' => '1 420', 'After income tax' => '4 832'},
        {'' => 'Sum', 'Before income tax' => '24 349', 'Income tax' => '5 577', 'After income tax' => '18 722'}
      ]
      expect(browser.table(id: 'axis_example').hashes).to eq array
    end

    it 'raises an error if the table could not be parsed' do
      browser.goto(WatirSpec.url_for('uneven_table.html'))

      expect {
        browser.table.hashes
      }.to raise_error('row at index 0 has 2 cells, while header row has 3')
    end
  end

  describe '#click' do
    it "fires the table's onclick event" do
      browser.table(id: 'inner').click
      expect(messages).to include('table')
    end
  end

  describe '#[]' do
    it 'returns the nth child row' do
      expect(browser.table(id: 'outer')[0].id).to eq 'outer_first'
      expect(browser.table(id: 'inner')[0].id).to eq 'inner_first'
      expect(browser.table(id: 'outer')[2].id).to eq 'outer_last'
    end
  end

  describe '#row' do
    let(:table) { browser.table(id: 'outer') }

    it 'finds rows belonging to this table' do
      expect(table.row(id: 'outer_last')).to exist
      expect(table.row(text: /Table 1, Row 1, Cell 1/)).to exist
    end

    it 'does not find rows from a nested table' do
      expect(table.row(id: 'inner_first')).to_not exist
      expect(table.row(text: /\ATable 2, Row 1, Cell 1 Table 2, Row 1, Cell 2\z/)).to_not exist
    end
  end

  describe '#rows' do
    it 'finds the correct number of rows (excluding nested tables)' do
      expect(browser.table(id: 'inner').rows.length).to eq 1
      expect(browser.table(id: 'outer').rows.length).to eq 3
    end

    it 'finds rows matching the selector' do
      rows = browser.table(id: 'outer').rows(id: /first|last/)

      expect(rows.first.id).to eq 'outer_first'
      expect(rows.last.id).to  eq 'outer_last'
    end

    it 'does not find rows from a nested table' do
      expect(browser.table(id: 'outer').rows(id: 't2_r1_c1').size).to eq 0
    end
  end

  describe '#tbody' do
    it 'returns the correct instance of TableSection' do
      body = browser.table(index: 0).tbody(id: 'first')
      expect(body).to be_instance_of(Watir::TableSection)
      expect(body[0][0].text).to eq 'March 2008'
    end
  end

  describe '#tbodys' do
    it 'returns the correct instance of TableSection' do
      bodies = browser.table(index: 0).tbodys

      expect(bodies).to be_instance_of(Watir::TableSectionCollection)

      expect(bodies[0].id).to eq 'first'
      expect(bodies[1].id).to eq 'second'
    end
  end
end