# frozen_string_literal: true

Capybara::SpecHelper.spec "node" do
  before do
    @session.visit('/with_html')
  end

  it "should act like a session object" do
    @session.visit('/form')
    @form = @session.find(:css, '#get-form')
    expect(@form).to have_field('Middle Name')
    expect(@form).to have_no_field('Languages')
    @form.fill_in('Middle Name', with: 'Monkey')
    @form.click_button('med')
    expect(extract_results(@session)['middle_name']).to eq('Monkey')
  end

  it "should scope CSS selectors" do
    expect(@session.find(:css, '#second')).to have_no_css('h1')
  end

  describe "#query_scope" do
    it "should have a reference to the element the query was evaluated on if there is one" do
      @node = @session.find(:css, '#first')
      expect(@node.query_scope).to eq(@node.session.document)
      expect(@node.find(:css, '#foo').query_scope).to eq(@node)
    end
  end

  describe "#parent" do
    it "should be deprecated" do
      @node = @session.find(:css, '#first')
      expect(@node).to receive(:warn).with(/^DEPRECATED:/)
      expect(@node.parent).to eq(@node.query_scope)
    end
  end

  describe "#text" do
    it "should extract node texts" do
      expect(@session.all('//a')[0].text).to eq('labore')
      expect(@session.all('//a')[1].text).to eq('ullamco')
    end

    it "should return document text on /html selector" do
      @session.visit('/with_simple_html')
      expect(@session.all('/html')[0].text).to eq('Bar')
    end
  end

  describe "#[]" do
    it "should extract node attributes" do
      expect(@session.all('//a')[0][:class]).to eq('simple')
      expect(@session.all('//a')[1][:id]).to eq('foo')
      expect(@session.all('//input')[0][:type]).to eq('text')
    end

    it "should extract boolean node attributes" do
      expect(@session.find('//input[@id="checked_field"]')[:checked]).to be_truthy
    end
  end

  describe "#value" do
    it "should allow retrieval of the value" do
      expect(@session.find('//textarea[@id="normal"]').value).to eq('banana')
    end

    it "should not swallow extra newlines in textarea" do
      expect(@session.find('//textarea[@id="additional_newline"]').value).to eq("\nbanana")
    end

    it "should not swallow leading newlines for set content in textarea" do
      @session.find('//textarea[@id="normal"]').set("\nbanana")
      expect(@session.find('//textarea[@id="normal"]').value).to eq("\nbanana")
    end

    it "return any HTML content in textarea" do
      @session.find('//textarea[1]').set("some <em>html</em> here")
      expect(@session.find('//textarea[1]').value).to eq("some <em>html</em> here")
    end

    it "defaults to 'on' for checkbox" do
      @session.visit('/form')
      expect(@session.find('//input[@id="valueless_checkbox"]').value).to eq('on')
    end

    it "defaults to 'on' for radio buttons" do
      @session.visit('/form')
      expect(@session.find('//input[@id="valueless_radio"]').value).to eq('on')
    end
  end

  describe "#set" do
    it "should allow assignment of field value" do
      expect(@session.first('//input').value).to eq('monkey')
      @session.first('//input').set('gorilla')
      expect(@session.first('//input').value).to eq('gorilla')
    end

    it "should fill the field even if the caret was not at the end", requires: [:js] do
      @session.execute_script("var el = document.getElementById('test_field'); el.focus(); el.setSelectionRange(0, 0);")
      @session.first('//input').set('')
      expect(@session.first('//input').value).to eq('')
    end

    it "should not set if the text field is readonly" do
      expect(@session.first('//input[@readonly]').value).to eq('should not change')
      @session.first('//input[@readonly]').set('changed')
      expect(@session.first('//input[@readonly]').value).to eq('should not change')
    end

    it "should raise if the text field is readonly" do
      expect(@session.first('//input[@readonly]').set('changed')).to raise_error(Capybara::ReadOnlyElementError)
    end if Capybara::VERSION.to_f > 3.0

    it "should not set if the textarea is readonly" do
      expect(@session.first('//textarea[@readonly]').value).to eq('textarea should not change')
      @session.first('//textarea[@readonly]').set('changed')
      expect(@session.first('//textarea[@readonly]').value).to eq('textarea should not change')
    end

    it "should raise if the text field is readonly" do
      expect(@session.first('//textarea[@readonly]').set('changed')).to raise_error(Capybara::ReadOnlyElementError)
    end if Capybara::VERSION.to_f > 3.0

    context "with a contenteditable element", requires: [:js] do
      it 'should allow me to change the contents' do
        @session.visit('/with_js')
        @session.find(:css,'#existing_content_editable').set('WYSIWYG')
        expect(@session.find(:css,'#existing_content_editable').text).to eq('WYSIWYG')
      end

      it 'should allow me to set the contents' do
        @session.visit('/with_js')
        @session.find(:css,'#blank_content_editable').set('WYSIWYG')
        expect(@session.find(:css,'#blank_content_editable').text).to eq('WYSIWYG')
      end

      it 'should allow me to change the contents of a child element' do
        @session.visit('/with_js')
        @session.find(:css,'#existing_content_editable_child').set('WYSIWYG')
        expect(@session.find(:css,'#existing_content_editable_child').text).to eq('WYSIWYG')
        expect(@session.find(:css,'#existing_content_editable_child_parent').text).to eq('Some content WYSIWYG')
      end
    end
  end

  describe "#tag_name" do
    it "should extract node tag name" do
      expect(@session.all('//a')[0].tag_name).to eq('a')
      expect(@session.all('//a')[1].tag_name).to eq('a')
      expect(@session.all('//p')[1].tag_name).to eq('p')
    end
  end

  describe "#disabled?" do
    it "should extract disabled node" do
      @session.visit('/form')
      expect(@session.find('//input[@id="customer_name"]')).to be_disabled
      expect(@session.find('//input[@id="customer_email"]')).not_to be_disabled
    end

    it "should see disabled options as disabled" do
      @session.visit('/form')
      expect(@session.find('//select[@id="form_title"]/option[1]')).not_to be_disabled
      expect(@session.find('//select[@id="form_title"]/option[@disabled]')).to be_disabled
    end

    it "should see enabled options in disabled select as disabled" do
      @session.visit('/form')
      expect(@session.find('//select[@id="form_disabled_select"]/option')).to be_disabled
      expect(@session.find('//select[@id="form_disabled_select"]/optgroup/option')).to be_disabled
      expect(@session.find('//select[@id="form_title"]/option[1]')).not_to be_disabled
    end

    it "should see enabled options in disabled optgroup as disabled" do
      @session.visit('/form')
      expect(@session.find('//option', text: "A.B.1")).to be_disabled
      expect(@session.find('//option', text: "A.2")).not_to be_disabled
    end

    context "in a disabled fieldset" do
      # https://html.spec.whatwg.org/#the-fieldset-element
      it "should see elements not in first legend as disabled" do
        @session.visit('/form')
        expect(@session.find('//input[@id="form_disabled_fieldset_child"]')).to be_disabled
        expect(@session.find('//input[@id="form_disabled_fieldset_second_legend_child"]')).to be_disabled
        expect(@session.find('//input[@id="form_enabled_fieldset_child"]')).not_to be_disabled
      end

      it "should see elements in first legend as enabled" do
        @session.visit('/form')
        expect(@session.find('//input[@id="form_disabled_fieldset_legend_child"]')).not_to be_disabled
      end

      it "should sees options not in first legend as disabled" do
        @session.visit('/form')
        expect(@session.find('//option', text: 'Disabled Child Option')).to be_disabled
      end
    end
    it "should be boolean" do
      @session.visit('/form')
      expect(@session.find('//select[@id="form_disabled_select"]/option').disabled?).to be true
      expect(@session.find('//select[@id="form_disabled_select2"]/option').disabled?).to be true
      expect(@session.find('//select[@id="form_title"]/option[1]').disabled?).to be false
    end
  end

  describe "#visible?" do
    it "should extract node visibility" do
      Capybara.ignore_hidden_elements = false
      expect(@session.first('//a')).to be_visible

      expect(@session.find('//div[@id="hidden"]')).not_to be_visible
      expect(@session.find('//div[@id="hidden_via_ancestor"]')).not_to be_visible
      expect(@session.find('//div[@id="hidden_attr"]')).not_to be_visible
      expect(@session.find('//a[@id="hidden_attr_via_ancestor"]')).not_to be_visible
      expect(@session.find('//input[@id="hidden_input"]')).not_to be_visible
    end

    it "should be boolean" do
      Capybara.ignore_hidden_elements = false
      expect(@session.first('//a').visible?).to be true
      expect(@session.find('//div[@id="hidden"]').visible?).to be false
    end
  end

  describe "#checked?" do
    it "should extract node checked state" do
      @session.visit('/form')
      expect(@session.find('//input[@id="gender_female"]')).to be_checked
      expect(@session.find('//input[@id="gender_male"]')).not_to be_checked
      expect(@session.first('//h1')).not_to be_checked
    end

    it "should be boolean" do
      @session.visit('/form')
      expect(@session.find('//input[@id="gender_female"]').checked?).to be true
      expect(@session.find('//input[@id="gender_male"]').checked?).to be false
      expect(@session.find('//input[@id="no_attr_value_checked"]').checked?).to be true
    end
  end

  describe "#selected?" do
    it "should extract node selected state" do
      @session.visit('/form')
      expect(@session.find('//option[@value="en"]')).to be_selected
      expect(@session.find('//option[@value="sv"]')).not_to be_selected
      expect(@session.first('//h1')).not_to be_selected
    end

    it "should be boolean" do
      @session.visit('/form')
      expect(@session.find('//option[@value="en"]').selected?).to be true
      expect(@session.find('//option[@value="sv"]').selected?).to be false
      expect(@session.first('//h1').selected?).to be false
    end
  end

  describe "#==" do
    it "preserve object identity" do
      expect(@session.find('//h1') == @session.find('//h1')).to be true
      expect(@session.find('//h1') === @session.find('//h1')).to be true
      expect(@session.find('//h1').eql? @session.find('//h1')).to be false
    end

    it "returns false for unrelated object" do
      expect(@session.find('//h1') == "Not Capybara::Node::Base").to be false
    end
  end

  describe "#path" do
    # Testing for specific XPaths here doesn't make sense since there
    # are many that can refer to the same element
    before :each do
      @session.visit('/path')
    end

    it "returns xpath which points to itself" do
      element = @session.find(:link, 'Second Link')
      expect(@session.find(:xpath, element.path)).to eq(element)
    end
  end

  describe "#trigger", requires: [:js, :trigger] do
    it "should allow triggering of custom JS events" do
      @session.visit('/with_js')
      @session.find(:css, '#with_focus_event').trigger(:focus)
      expect(@session).to have_css('#focus_event_triggered')
    end
  end

  describe '#drag_to', requires: [:js, :drag] do
    it "should drag and drop an object" do
      @session.visit('/with_js')
      element = @session.find('//div[@id="drag"]')
      target = @session.find('//div[@id="drop"]')
      element.drag_to(target)
      expect(@session.find('//div[contains(., "Dropped!")]')).not_to be_nil
    end

    it "should drag and drop if scrolling is needed" do
      @session.visit('/with_js')
      element = @session.find('//div[@id="drag_scroll"]')
      target = @session.find('//div[@id="drop_scroll"]')
      element.drag_to(target)
      expect(@session.find('//div[contains(., "Dropped!")]')).not_to be_nil
    end
  end

  describe '#hover', requires: [:hover] do
    it "should allow hovering on an element" do
      @session.visit('/with_hover')
      expect(@session.find(:css, '.wrapper:not(.scroll_needed) .hidden_until_hover', visible: false)).not_to be_visible
      @session.find(:css,'.wrapper:not(.scroll_needed)').hover
      expect(@session.find(:css, '.wrapper:not(.scroll_needed) .hidden_until_hover', visible: false)).to be_visible
    end

    it "should allow hovering on an element that needs to be scrolled into view" do
      @session.visit('/with_hover')
      expect(@session.find(:css, '.wrapper.scroll_needed .hidden_until_hover', visible: false)).not_to be_visible
      @session.find(:css,'.wrapper.scroll_needed').hover
      expect(@session.find(:css, '.wrapper.scroll_needed .hidden_until_hover', visible: false)).to be_visible
    end
  end

  describe '#click' do
    it "should not follow a link if no href" do
      @session.find(:css, '#link_placeholder').click
      expect(@session.current_url).to match(%r{/with_html$})
    end

    it "should go to the same page if href is blank" do
      @session.find(:css, '#link_blank_href').click
      sleep 1
      expect(@session).to have_current_path('/with_html')
    end

    it "should be able to check a checkbox" do
      @session.visit('form')
      cbox = @session.find(:checkbox, 'form_terms_of_use')
      expect(cbox).not_to be_checked
      cbox.click
      expect(cbox).to be_checked
    end

    it "should be able to uncheck a checkbox" do
      @session.visit('/form')
      cbox = @session.find(:checkbox, 'form_pets_dog')
      expect(cbox).to be_checked
      cbox.click
      expect(cbox).not_to be_checked
    end

    it "should be able to select a radio button" do
      @session.visit('/form')
      radio = @session.find(:radio_button, 'gender_male')
      expect(radio).not_to be_checked
      radio.click
      expect(radio).to be_checked
    end
  end

  describe '#double_click', requires: [:js] do
    it "should double click an element" do
      pending "selenium-webdriver/geckodriver doesn't generate double click event" if marionette?(@session)
      @session.visit('/with_js')
      @session.find(:css, '#click-test').double_click
      expect(@session.find(:css, '#has-been-double-clicked')).to be
    end
  end

  describe '#right_click', requires: [:js] do
    it "should right click an element" do
      @session.visit('/with_js')
      @session.find(:css, '#click-test').right_click
      expect(@session.find(:css, '#has-been-right-clicked')).to be
    end
  end

  describe '#send_keys', requires: [:send_keys] do
    it "should send a string of keys to an element" do
      @session.visit('/form')
      @session.find(:css, '#address1_city').send_keys('Oceanside')
      expect(@session.find(:css, '#address1_city').value).to eq 'Oceanside'
    end

    it "should send special characters" do
      pending "selenium-webdriver/geckodriver doesn't support complex sets of characters" if marionette?(@session)
      @session.visit('/form')
      @session.find(:css, '#address1_city').send_keys('Ocean', :space, 'sie', :left, 'd')
      expect(@session.find(:css, '#address1_city').value).to eq 'Ocean side'
    end

    it "should allow for multiple simultaneous keys" do
      pending "selenium-webdriver/geckodriver doesn't support complex sets of characters" if marionette?(@session)
      @session.visit('/form')
      @session.find(:css, '#address1_city').send_keys([:shift, 'o'], 'ceanside')
      expect(@session.find(:css, '#address1_city').value).to eq 'Oceanside'
    end

    it "should generate key events", requires: [:send_keys, :js] do
      pending "selenium-webdriver/geckodriver doesn't support complex sets of characters" if marionette?(@session)
      @session.visit('/with_js')
      @session.find(:css, '#with-key-events').send_keys([:shift,'t'], [:shift,'w'])
      expect(@session.find(:css, '#key-events-output')).to have_text('keydown:16 keydown:84 keydown:16 keydown:87')
    end
  end

  describe '#reload', requires: [:js] do
    context "without automatic reload" do
      before { Capybara.automatic_reload = false }
      it "should reload the current context of the node" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me')
        @session.click_link('Reload!')
        sleep(0.3)
        expect(node.reload.text).to eq('has been reloaded')
        expect(node.text).to eq('has been reloaded')
      end

      it "should reload a parent node" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me').find(:css, 'em')
        @session.click_link('Reload!')
        sleep(0.3)
        expect(node.reload.text).to eq('has been reloaded')
        expect(node.text).to eq('has been reloaded')
      end

      it "should not automatically reload" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me')
        @session.click_link('Reload!')
        sleep(0.3)
        expect do
          expect(node).to have_text('has been reloaded')
        end.to raise_error do |error|
          expect(error).to be_an_invalid_element_error(@session)
        end
      end
      after { Capybara.automatic_reload = true }
    end

    context "with automatic reload" do
      before do
        Capybara.default_max_wait_time = 4
      end

      it "should reload the current context of the node automatically" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me')
        @session.click_link('Reload!')
        sleep(1)
        expect(node.text).to eq('has been reloaded')
      end

      it "should reload a parent node automatically" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me').find(:css, 'em')
        @session.click_link('Reload!')
        sleep(1)
        expect(node.text).to eq('has been reloaded')
      end

      it "should reload a node automatically when using find" do
        @session.visit('/with_js')
        node = @session.find(:css, '#reload-me')
        @session.click_link('Reload!')
        sleep(1)
        expect(node.find(:css, 'a').text).to eq('has been reloaded')
      end

      it "should not reload nodes which haven't been found with reevaluateable queries" do
        @session.visit('/with_js')
        node = @session.all(:css, '#the-list li')[1]
        @session.click_link('Fetch new list!')
        sleep(1)

        expect do
          expect(node).to have_text('Foo')
        end.to raise_error { |error|
          expect(error).to be_an_invalid_element_error(@session)
        }
        expect do
          expect(node).to have_text('Bar')
        end.to raise_error { |error|
          expect(error).to be_an_invalid_element_error(@session)
        }
      end

      it "should reload nodes with options" do
        @session.visit('/with_js')
        node = @session.find(:css, 'em', text: "reloaded")
        @session.click_link('Reload!')
        sleep(1)
        expect(node.text).to eq('has been reloaded')
      end
    end
  end

  context "when #synchronize raises server errors" do
    it "sets an explanatory exception as the cause of server exceptions", requires: [:server, :js] do
      skip "This version of ruby doesn't support exception causes" unless Exception.instance_methods.include? :cause
      quietly { @session.visit("/error") }
      expect do
        @session.find(:css, 'span')
      end.to raise_error(TestApp::TestAppError) do |e|
        expect(e.cause).to be_a Capybara::CapybaraError
        expect(e.cause.message).to match(/Your application server raised an error/)
      end
    end

    it "sets an explanatory exception as the cause of server exceptions with errors with initializers", requires: [:server, :js] do
      skip "This version of ruby doesn't support exception causes" unless Exception.instance_methods.include? :cause
      quietly { @session.visit("/other_error") }
      expect do
        @session.find(:css, 'span')
      end.to raise_error(TestApp::TestAppOtherError) do |e|
        expect(e.cause).to be_a Capybara::CapybaraError
        expect(e.cause.message).to match(/Your application server raised an error/)
      end
    end
  end

  def be_an_invalid_element_error(session)
    satisfy { |error| session.driver.invalid_element_errors.any? { |e| error.is_a? e } }
  end
end
