Class: Cornucopia::Capybara::FinderDiagnostics::FindAction::FoundElement

Inherits:
Object
  • Object
show all
Defined in:
lib/cornucopia/capybara/finder_diagnostics.rb

Constant Summary collapse

ELEMENT_ATTRIBUTES = 
[
    "text",
    "value",
    "visible?",
    "checked?",
    "selected?",
    "tag_name",
    "location",
    "id",
    "src",
    "name",
    "href",
    "style",
    "path",
    "outerHTML"
]
NATIVE_ATTRIBUTES = 
[
    "size",
    "type"
]
PREDEFINED_ATTRIBUTES = 
NATIVE_ATTRIBUTES + ELEMENT_ATTRIBUTES

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(found_element) ⇒ FoundElement

Returns a new instance of FoundElement.



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# File 'lib/cornucopia/capybara/finder_diagnostics.rb', line 471

def initialize(found_element)
  @found_element = found_element
  ELEMENT_ATTRIBUTES.each do |attrib|
    variable_name = attrib.to_s.gsub("?", "")
    instance_variable_set("@elem_#{variable_name}", get_attribute(attrib))
  end

  NATIVE_ATTRIBUTES.each do |attrib|
    instance_variable_set("@native_#{attrib}", get_native_attribute(attrib))
  end

  instance_variable_set("@native_class", @found_element[:class])

  if ::Capybara.current_session.driver.respond_to?(:browser) &&
      ::Capybara.current_session.driver.browser.respond_to?(:execute_script) &&
      ::Capybara.current_session.driver.browser.method(:execute_script).arity != 1
    begin
      # This is a "trick" that works with Selenium, but which might not work with other drivers...
      script = "var attrib_list = [];
var attrs = arguments[0].attributes;
for (var nIndex = 0; nIndex < attrs.length; nIndex += 1)
{
  var a = attrs[nIndex];
  attrib_list.push(a.name);
};
return attrib_list;"

      attributes = ::Capybara.current_session.driver.browser.execute_script(script, @found_element.native)
      attributes.each do |attritue|
        unless PREDEFINED_ATTRIBUTES.include?(attritue)
          instance_variable_set("@native_#{attritue}", @found_element[attritue])
        end
      end

      @elem_outerHTML ||= ::Capybara.current_session.driver.browser.execute_script("return arguments[0].outerHTML", @found_element.native)
    rescue ::Capybara::NotSupportedByDriverError
    end
  end

  # information from Selenium that may not be available depending on the form, the full outerHTML of the element
  if (::Capybara.current_session.respond_to?(:evaluate_script))
    unless (@elem_id.blank?)
      begin
        @elem_outerHTML ||= ::Capybara.current_session.evaluate_script("document.getElementById('#{@elem_id}').outerHTML")
      rescue ::Capybara::NotSupportedByDriverError
      end
    end
  end
end

Instance Attribute Details

#found_element ⇒ Object (readonly)

Returns the value of attribute found_element.



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# File 'lib/cornucopia/capybara/finder_diagnostics.rb', line 441

def found_element
  @found_element
end

Instance Method Details

#==(comparison_object) ⇒ Object 



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# File 'lib/cornucopia/capybara/finder_diagnostics.rb', line 443

def ==(comparison_object)
  comparison_object.equal?(self) ||
      (comparison_object.instance_of?(self.class) &&
          (comparison_object.found_element == found_element
          # ||
          #     (comparison_object.instance_variable_get(:@elem_text) == @elem_text &&
          #         comparison_object.instance_variable_get(:@elem_value) == @elem_value &&
          #         comparison_object.instance_variable_get(:@elem_visible) == @elem_visible &&
          #         comparison_object.instance_variable_get(:@elem_checked) == @elem_checked &&
          #         comparison_object.instance_variable_get(:@elem_selected) == @elem_selected &&
          #         comparison_object.instance_variable_get(:@elem_tag_name) == @elem_tag_name &&
          #         comparison_object.instance_variable_get(:@elem_location) == @elem_location &&
          #         comparison_object.instance_variable_get(:@elem_size) == @elem_size &&
          #         comparison_object.instance_variable_get(:@elem_id) == @elem_id &&
          #         comparison_object.instance_variable_get(:@elem_name) == @elem_name &&
          #         comparison_object.instance_variable_get(:@elem_href) == @elem_href &&
          #         comparison_object.instance_variable_get(:@elem_style) == @elem_style &&
          #         comparison_object.instance_variable_get(:@elem_path) == @elem_path &&
          #         comparison_object.instance_variable_get(:@elem_outerHTML) == @elem_outerHTML &&
          #         comparison_object.instance_variable_get(:@native_class) == @native_class &&
          #         comparison_object.instance_variable_get(:@native_value) == @native_value &&
          #         comparison_object.instance_variable_get(:@native_type) == @native_type
          #     )
          )
      ) ||
      comparison_object == found_element
end

#get_attribute(attribute) ⇒ Object 



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# File 'lib/cornucopia/capybara/finder_diagnostics.rb', line 521

def get_attribute(attribute)
  if @found_element.respond_to?(attribute)
    begin
      @found_element.send(attribute)
    rescue ::Capybara::NotSupportedByDriverError
    end
  elsif @found_element.respond_to?(:[]) && @found_element[attribute]
    @found_element[attribute]
  else
    get_native_attribute(attribute)
  end
end

#get_native_attribute(attribute) ⇒ Object 



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# File 'lib/cornucopia/capybara/finder_diagnostics.rb', line 534

def get_native_attribute(attribute)
  if @found_element.native.respond_to?(attribute)
    @found_element.native.send(attribute)
  elsif @found_element.native.respond_to?(:[])
    @found_element.native[attribute]
  else
    nil
  end
end