require "watirspec_helper"

describe "TableHeader" do

  before :each do
    browser.goto(WatirSpec.url_for("tables.html"))
  end

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

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

    it "returns true if the table theader exists (table context)" do
      expect(browser.table(index: 0).thead(id: 'tax_headers')).to exist
      expect(browser.table(index: 0).thead(id: /tax_headers/)).to exist
      expect(browser.table(index: 0).thead(index: 0)).to exist
      expect(browser.table(index: 0).thead(xpath: "//thead[@id='tax_headers']")).to exist
    end

    it "returns false if the table theader doesn't exist (page context)" do
      expect(browser.thead(id: 'no_such_id')).to_not exist
      expect(browser.thead(id: /no_such_id/)).to_not exist
      expect(browser.thead(index: 1337)).to_not exist
      expect(browser.thead(xpath: "//thead[@id='no_such_id']")).to_not exist
    end

    it "returns false if the table theader doesn't exist (table context)" do
      expect(browser.table(index: 0).thead(id: 'no_such_id')).to_not exist
      expect(browser.table(index: 0).thead(id: /no_such_id/)).to_not exist
      expect(browser.table(index: 0).thead(index: 1337)).to_not exist
      expect(browser.table(index: 0).thead(xpath: "//thead[@id='no_such_id']")).to_not exist
    end

    it "raises TypeError when 'what' argument is invalid" do
      expect { browser.thead(id: 3.14).exists? }.to raise_error(TypeError)
      expect { browser.table(index: 0).thead(id: 3.14).exists? }.to raise_error(TypeError)
    end
  end

  describe "#[]" do
    it "returns the row at the given index (page context)" do
      expect(browser.thead(id: 'tax_headers')[0].id).to eq 'thead_row_1'
      expect(browser.thead(id: 'tax_headers')[0][1].text).to eq 'Before income tax'
      expect(browser.thead(id: 'tax_headers')[0][2].text).to eq 'Income tax'
    end

    it "returns the row at the given index (table context)" do
      expect(browser.table(index: 0).thead(id: 'tax_headers')[0].id).to eq 'thead_row_1'
      expect(browser.table(index: 0).thead(id: 'tax_headers')[0][1].text).to eq 'Before income tax'
      expect(browser.table(index: 0).thead(id: 'tax_headers')[0][2].text).to eq 'Income tax'
    end
  end

  describe "#row" do
    it "finds the first row matching the selector" do
      row = browser.thead(id: 'tax_headers').row(class: "dark")
      expect(row.id).to eq "thead_row_1"
    end
  end

  describe "#rows" do
    it "finds rows matching the selector" do
      rows = browser.thead(id: 'tax_headers').rows(class: "dark")

      expect(rows.size).to eq 1
      expect(rows.first.id).to eq "thead_row_1"
    end
  end

  describe "#strings" do
    it "returns the text of child cells" do
      expect(browser.thead(id: 'tax_headers').strings).to eq [
        ["", "Before income tax", "Income tax", "After income tax"]
      ]
    end
  end

end