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

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

Overview

A class representing an emelement that was found as a possible match for an action.

Constant Summary collapse

ELEMENT_ATTRIBUTES = 
%w[
  text
  value
  visible?
  checked?
  selected?
  tag_name
  location
  id
  src
  name
  href
  style
  path
  outerHTML
].freeze
NATIVE_ATTRIBUTES = 
%w[
  size
  type
].freeze
PREDEFINED_ATTRIBUTES = 
(NATIVE_ATTRIBUTES + ELEMENT_ATTRIBUTES).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(found_element) ⇒ FoundElement

Returns a new instance of FoundElement.



77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 77

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.gsub(/[\-]/, "_")}", get_attribute(attrib))
  end

  NATIVE_ATTRIBUTES.each do |attrib|
    instance_variable_set("@native_#{attrib.gsub(/[\-]/, "_")}", get_native_attribute(attrib))
  end

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

  session = capybara_session
  if session.driver.respond_to?(:browser) &&
      session.driver.browser.respond_to?(:execute_script) &&
      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 = session.driver.browser.execute_script(script, @found_element.native)
      attributes.each do |attritue|
        unless PREDEFINED_ATTRIBUTES.include?(attritue)
          instance_variable_set("@native_#{attritue.gsub(/[\-]/, "_")}", @found_element[attritue])
        end
      end

      @elem_outerHTML ||= 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 (session.respond_to?(:evaluate_script))
    unless (@elem_id.blank?)
      begin
        @elem_outerHTML ||= 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.



36
37
38
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 36

def found_element
  @found_element
end

Instance Method Details

#==(comparison_object) ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 49

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

#capybara_session ⇒ Object 



38
39
40
41
42
43
44
45
46
47
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 38

def capybara_session
  if Object.const_defined?("::Capybara") &&
      ::Capybara.send(:session_pool).present?
    my_page = ::Capybara.current_session

    my_page if (my_page && my_page.current_url.present? && my_page.current_url != "about:blank")
  end
rescue StandardError
  nil
end

#get_attribute(attribute) ⇒ Object 



128
129
130
131
132
133
134
135
136
137
138
139
140
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 128

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

#get_native_attribute(attribute) ⇒ Object 



142
143
144
145
146
147
148
149
150
 
# File 'lib/cornucopia/capybara/finder_diagnostics/find_action/found_element.rb', line 142

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