require "watirspec_helper"

describe ["H1", "H2", "H3", "H4", "H5", "H6"] do

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

  # Exists method
  describe "#exist?" do
    it "returns true if the element exists" do
      expect(browser.h1(id: "header1")).to exist
      expect(browser.h2(id: /header2/)).to exist
      expect(browser.h3(text: "Header 3")).to exist
      expect(browser.h4(text: /Header 4/)).to exist
      expect(browser.h5(index: 0)).to exist
      expect(browser.h6(index: 0)).to exist
      expect(browser.h1(xpath: "//h1[@id='first_header']")).to exist
    end

    it "returns the first h1 if given no args" do
      expect(browser.h1).to exist
    end

    it "returns true if the element exists" do
      expect(browser.h1(id: "no_such_id")).to_not exist
      expect(browser.h1(id: /no_such_id/)).to_not exist
      expect(browser.h1(text: "no_such_text")).to_not exist
      expect(browser.h1(text: /no_such_text 1/)).to_not exist
      expect(browser.h1(index: 1337)).to_not exist
      expect(browser.h1(xpath: "//p[@id='no_such_id']")).to_not exist
    end

    it "raises TypeError when 'what' argument is invalid" do
      expect { browser.h1(id: 3.14).exists? }.to raise_error(TypeError)
    end

    it "raises MissingWayOfFindingObjectException when 'how' argument is invalid" do
      expect { browser.h1(no_such_how: 'some_value').exists? }.to raise_error(Watir::Exception::MissingWayOfFindingObjectException)
    end
  end

  # Attribute methods
  describe "#class_name" do
    it "returns the class attribute" do
      expect(browser.h1(index: 0).class_name).to eq 'primary'
    end

    it "returns an empty string if the element exists and the attribute doesn't" do
      expect(browser.h2(index: 0).class_name).to eq ''
    end

    it "raises UnknownObjectException if the p doesn't exist" do
      expect { browser.h2(id: 'no_such_id').class_name }.to raise_unknown_object_exception
    end
  end

  describe "#id" do
    it "returns the id attribute" do
      expect(browser.h1(index: 0).id).to eq "first_header"
    end

    it "returns an empty string if the element exists and the attribute doesn't" do
      expect(browser.h3(index: 0).id).to eq ''
    end

    it "raises UnknownObjectException if the p doesn't exist" do
      expect { browser.h1(id: "no_such_id").id }.to raise_unknown_object_exception
      expect { browser.h1(index: 1337).id }.to raise_unknown_object_exception
    end
  end

  describe "#text" do
    it "returns the text of the element" do
      expect(browser.h1(index: 0).text).to eq 'Header 1'
    end

    it "returns an empty string if the element doesn't contain any text" do
      expect(browser.h6(id: "empty_header").text).to eq ''
    end

    it "raises UnknownObjectException if the p doesn't exist" do
      expect { browser.h1(id: 'no_such_id').text }.to raise_unknown_object_exception
      expect { browser.h1(:xpath , "//h1[@id='no_such_id']").text }.to raise_unknown_object_exception
    end
  end

  describe "#respond_to?" do
    it "returns true for all attribute methods" do
      expect(browser.h1(index: 0)).to respond_to(:class_name)
      expect(browser.h1(index: 0)).to respond_to(:id)
      expect(browser.h1(index: 0)).to respond_to(:text)
    end
  end

end