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

    it "raises MissingWayOfFindingObjectException when 'how' argument is invalid" do
      expect { browser.table(no_such_how: 'some_value').exists? }.to raise_error(Watir::Exception::MissingWayOfFindingObjectException)
    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 "#hashes" do
    it "returns an Array of Hashes for the common table usage" do
      expect(browser.table(id: "axis_example").hashes).to eq [
        { "" => "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"},
      ]
    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, expected 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