Capybara::SpecHelper.spec '#click_button' do
  before do
    @session.visit('/form')
  end

  it "should wait for asynchronous load", :requires => [:js] do
    @session.visit('/with_js')
    @session.click_link('Click me')
    @session.click_button('New Here')
  end

  it "casts to string" do
    @session.click_button(:'Relative Action')
    expect(@session.current_path).to eq('/relative')
    expect(extract_results(@session)['relative']).to eq('Relative Action')
  end

  context "with multiple values with the same name" do
    it "should use the latest given value" do
      @session.check('Terms of Use')
      @session.click_button('awesome')
      expect(extract_results(@session)['terms_of_use']).to eq('1')
    end
  end

  context "with a form that has a relative url as an action" do
    it "should post to the correct url" do
      @session.click_button('Relative Action')
      expect(@session.current_path).to eq('/relative')
      expect(extract_results(@session)['relative']).to eq('Relative Action')
    end
  end

  context "with a form that has no action specified" do
    it "should post to the correct url" do
      @session.click_button('No Action')
      expect(@session.current_path).to eq('/form')
      expect(extract_results(@session)['no_action']).to eq('No Action')
    end
  end

  context "with value given on a submit button" do
    context "on a form with HTML5 fields" do
      before do
        @session.click_button('html5_submit')
        @results = extract_results(@session)
      end

      it "should serialise and submit search fields" do
        expect(@results['html5_search']).to eq('what are you looking for')
      end

      it "should serialise and submit email fields" do
        expect(@results['html5_email']).to eq('person@email.com')
      end

      it "should serialise and submit url fields" do
        expect(@results['html5_url']).to eq('http://www.example.com')
      end

      it "should serialise and submit tel fields" do
        expect(@results['html5_tel']).to eq('911')
      end

      it "should serialise and submit color fields" do
        expect(@results['html5_color'].upcase).to eq('#FFFFFF')
      end
    end

    context "on an HTML4 form" do
      before do
        @session.click_button('awesome')
        @results = extract_results(@session)
      end

      it "should serialize and submit text fields" do
        expect(@results['first_name']).to eq('John')
      end

      it "should escape fields when submitting" do
        expect(@results['phone']).to eq('+1 555 7021')
      end

      it "should serialize and submit password fields" do
        expect(@results['password']).to eq('seeekrit')
      end

      it "should serialize and submit hidden fields" do
        expect(@results['token']).to eq('12345')
      end

      it "should not serialize fields from other forms" do
        expect(@results['middle_name']).to be_nil
      end

      it "should submit the button that was clicked, but not other buttons" do
        expect(@results['awesome']).to eq('awesome')
        expect(@results['crappy']).to be_nil
      end

      it "should serialize radio buttons" do
        expect(@results['gender']).to eq('female')
      end

      it "should default radio value to 'on' if none specified" do
        expect(@results['valueless_radio']).to eq('on')
      end

      it "should serialize check boxes" do
        expect(@results['pets']).to include('dog', 'hamster')
        expect(@results['pets']).not_to include('cat')
      end
      
      it "should default checkbox value to 'on' if none specififed" do
        expect(@results['valueless_checkbox']).to eq('on')
      end

      it "should serialize text areas" do
        expect(@results['description']).to eq('Descriptive text goes here')
      end

      it "should serialize select tag with values" do
        expect(@results['locale']).to eq('en')
      end

      it "should serialize select tag without values" do
        expect(@results['region']).to eq('Norway')
      end

      it "should serialize first option for select tag with no selection" do
        expect(@results['city']).to eq('London')
      end

      it "should not serialize a select tag without options" do
        expect(@results['tendency']).to be_nil
      end
      
      it "should convert lf to cr/lf in submitted textareas" do
        expect(@results['newline']).to eq("\r\nNew line after and before textarea tag\r\n")
      end
      
      it "should not submit disabled fields" do
        expect(@results['disabled_text_field']).to be_nil
        expect(@results['disabled_textarea']).to be_nil
        expect(@results['disabled_checkbox']).to be_nil
        expect(@results['disabled_radio']).to be_nil
        expect(@results['disabled_select']).to be_nil
        expect(@results['disabled_file']).to be_nil
      end
    end
  end

  context "with id given on a submit button" do
    it "should submit the associated form" do
      @session.click_button('awe123')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('Go')
      expect(@session).to have_content('You landed')
    end
  end

  context "with title given on a submit button" do
    it "should submit the associated form" do
      @session.click_button('What an Awesome Button')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('What an Awesome')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

  context "with fields associated with the form using the form attribute" do
    before do
      @session.click_button('submit_form1')
      @results = extract_results(@session)
    end

    it "should serialize and submit text fields" do
      expect(@results['outside_input']).to eq('outside_input')
    end

    it "should serialize text areas" do
      expect(@results['outside_textarea']).to eq('Some text here')
    end

    it "should serialize select tags" do
      expect(@results['outside_select']).to eq('Ruby')
    end

    it "should not serliaze fields associated with a different form" do
      expect(@results['for_form2']).to be_nil
    end
  end


  context "with submit button outside the form defined by <button> tag" do
    before do
      @session.click_button('outside_button')
      @results = extract_results(@session)
    end

    it "should submit the associated form" do
      expect(@results['which_form']).to eq('form2')
    end

    it "should submit the button that was clicked, but not other buttons" do
      expect(@results['outside_button']).to eq('outside_button')
      expect(@results['unused']).to be_nil
    end
  end

  context "with submit button outside the form defined by <input type='submit'> tag" do
    before do
      @session.click_button('outside_submit')
      @results = extract_results(@session)
    end

    it "should submit the associated form" do
      expect(@results['which_form']).to eq('form1')
    end

    it "should submit the button that was clicked, but not other buttons" do
      expect(@results['outside_submit']).to eq('outside_submit')
      expect(@results['submit_form1']).to be_nil
    end
  end

  context "with submit button for form1 located within form2" do
    it "should submit the form associated with the button" do
      @session.click_button('other_form_button')
      expect(extract_results(@session)['which_form']).to eq("form1")
    end
  end

  context "with submit button not associated with any form" do
    it "should not error when clicked" do
      expect { @session.click_button('no_form_button') }.not_to raise_error
    end
  end

  context "with alt given on an image button" do
    it "should submit the associated form" do
      @session.click_button('oh hai thar')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('hai')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end
  

  context "with value given on an image button" do
    it "should submit the associated form" do
      @session.click_button('okay')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('kay')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

  context "with id given on an image button" do
    it "should submit the associated form" do
      @session.click_button('okay556')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

  context "with title given on an image button" do
    it "should submit the associated form" do
      @session.click_button('Okay 556 Image')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('Okay 556')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

  context "with text given on a button defined by <button> tag" do
    it "should submit the associated form" do
      @session.click_button('Click me')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('Click')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

 context "with id given on a button defined by <button> tag" do
    it "should submit the associated form" do
      @session.click_button('click_me_123')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should serialize and send GET forms" do
      @session.visit('/form')
      @session.click_button('med')
      @results = extract_results(@session)
      expect(@results['middle_name']).to eq('Darren')
      expect(@results['foo']).to be_nil
    end
  end

 context "with value given on a button defined by <button> tag" do
    it "should submit the associated form" do
      @session.click_button('click_me')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('ck_me')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end

  context "with title given on a button defined by <button> tag" do
    it "should submit the associated form" do
      @session.click_button('Click Title button')
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should work with partial matches" do
      @session.click_button('Click Title')
      expect(extract_results(@session)['first_name']).to eq('John')
    end
  end
  context "with a locator that doesn't exist" do
    it "should raise an error" do
      msg = "Unable to find button \"does not exist\""
      expect do
        @session.click_button('does not exist')
      end.to raise_error(Capybara::ElementNotFound, msg)
    end
  end

  context "with formaction attribute on button" do
    it "should submit to the formaction attribute" do
      @session.click_button('Formaction button')
      expect(@session.current_path).to eq '/form'
      @results = extract_results(@session)
      expect(@results['which_form']).to eq 'formaction form'
    end
  end

  it "should serialize and send valueless buttons that were clicked" do
    @session.click_button('No Value!')
    @results = extract_results(@session)
    expect(@results['no_value']).not_to be_nil
  end

  it "should not send image buttons that were not clicked" do
    @session.click_button('Click me!')
    @results = extract_results(@session)
    expect(@results['okay']).to be_nil
  end

  it "should serialize and send GET forms" do
    @session.visit('/form')
    @session.click_button('med')
    @results = extract_results(@session)
    expect(@results['middle_name']).to eq('Darren')
    expect(@results['foo']).to be_nil
  end

  it "should follow redirects" do
    @session.click_button('Go FAR')
    expect(@session.current_url).to match(%r{/landed$})
    expect(@session).to have_content('You landed')
  end

  it "should post pack to the same URL when no action given" do
    @session.visit('/postback')
    @session.click_button('With no action')
    expect(@session).to have_content('Postback')
  end

  it "should post pack to the same URL when blank action given" do
    @session.visit('/postback')
    @session.click_button('With blank action')
    expect(@session).to have_content('Postback')
  end

  it "ignores disabled buttons" do
    expect do
      @session.click_button('Disabled button')
    end.to raise_error(Capybara::ElementNotFound)
  end

  it "should encode complex field names, like array[][value]" do
    @session.visit('/form')
    @session.fill_in('address1_city', :with =>'Paris')
    @session.fill_in('address1_street', :with =>'CDG')
    @session.fill_in('address1_street', :with =>'CDG')
    @session.select("France", :from => 'address1_country')

    @session.fill_in('address2_city', :with => 'Mikolaiv')
    @session.fill_in('address2_street', :with => 'PGS')
    @session.select("Ukraine", :from => 'address2_country')

    @session.click_button "awesome"

    addresses=extract_results(@session)["addresses"]
    expect(addresses.size).to eq(2)

    expect(addresses[0]["street"]).to eq('CDG')
    expect(addresses[0]["city"]).to eq('Paris')
    expect(addresses[0]["country"]).to eq('France')

    expect(addresses[1]["street"]).to eq('PGS')
    expect(addresses[1]["city"]).to eq('Mikolaiv')
    expect(addresses[1]["country"]).to eq('Ukraine')
  end

  context "with :exact option" do
    it "should accept partial matches when false" do
      @session.click_button('What an Awesome', :exact => false)
      expect(extract_results(@session)['first_name']).to eq('John')
    end

    it "should not accept partial matches when true" do
      expect do
        @session.click_button('What an Awesome', :exact => true)
      end.to raise_error(Capybara::ElementNotFound)
    end
  end
end
