Class: Capybara::Queries::SelectorQuery Private

Inherits:
BaseQuery
  • Object
show all
Defined in:
lib/capybara/queries/selector_query.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Direct Known Subclasses

AncestorQuery, MatchQuery, SiblingQuery

Constant Summary collapse

SPATIAL_KEYS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

%i[above below left_of right_of near].freeze
VALID_KEYS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

SPATIAL_KEYS + COUNT_KEYS +
%i[text id class style visible obscured exact exact_text normalize_ws match wait filter_set focused]
VALID_MATCH =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

%i[first smart prefer_exact one].freeze

Constants inherited from BaseQuery

BaseQuery::COUNT_KEYS

Instance Attribute Summary collapse

Attributes inherited from BaseQuery

#session_options

Instance Method Summary collapse

Methods inherited from BaseQuery

#expects_none?, #matches_count?, wait, #wait

Constructor Details

#initialize(*args, session_options:, enable_aria_label: session_options.enable_aria_label, enable_aria_role: session_options.enable_aria_role, test_id: session_options.test_id, selector_format: nil, order: nil, **options, &filter_block) ⇒ SelectorQuery

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of SelectorQuery.

Raises:

  • (ArgumentError) 


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# File 'lib/capybara/queries/selector_query.rb', line 15

def initialize(*args,
               session_options:,
               enable_aria_label: session_options.enable_aria_label,
               enable_aria_role: session_options.enable_aria_role,
               test_id: session_options.test_id,
               selector_format: nil,
               order: nil,
               **options,
               &filter_block)
  @resolved_node = nil
  @resolved_count = 0
  @options = options.dup
  @order = order
  @filter_cache = Hash.new { |hsh, key| hsh[key] = {} }

  if @options[:text].is_a?(Regexp) && [true, false].include?(@options[:exact_text])
    Capybara::Helpers.warn(
      "Boolean 'exact_text' option is not supported when 'text' option is a Regexp - ignoring"
    )
  end

  super(@options)
  self.session_options = session_options

  @selector = Selector.new(
    find_selector(args[0].is_a?(Symbol) ? args.shift : args[0]),
    config: {
      enable_aria_label: enable_aria_label,
      enable_aria_role: enable_aria_role,
      test_id: test_id
    },
    format: selector_format
  )

  @locator = args.shift
  @filter_block = filter_block

  raise ArgumentError, "Unused parameters passed to #{self.class.name} : #{args}" unless args.empty?

  @expression = selector.call(@locator, **@options)

  warn_exact_usage

  assert_valid_keys
end

Instance Attribute Details

#expression ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 8

def expression
  @expression
end

#locator ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 8

def locator
  @locator
end

#options ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 8

def options
  @options
end

#selector ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 8

def selector
  @selector
end

Instance Method Details

#applied_description ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 113

def applied_description
  description(true)
end

#css ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 154

def css
  filtered_expression(apply_expression_filters(@expression))
end

#description(only_applied = false) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Style/OptionalBooleanParameter



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# File 'lib/capybara/queries/selector_query.rb', line 64

def description(only_applied = false) # rubocop:disable Style/OptionalBooleanParameter
  desc = +''
  show_for = show_for_stage(only_applied)

  if show_for[:any]
    desc << 'visible ' if visible == :visible
    desc << 'non-visible ' if visible == :hidden
  end

  desc << "#{label} #{locator.inspect}"

  if show_for[:any]
    desc << " with#{' exact' if exact_text == true} text #{options[:text].inspect}" if options[:text]
    desc << " with exact text #{exact_text}" if exact_text.is_a?(String)
  end

  desc << " with id #{options[:id]}" if options[:id]
  desc << " with classes [#{Array(options[:class]).join(',')}]" if options[:class]
  desc << ' that is focused' if options[:focused]
  desc << ' that is not focused' if options[:focused] == false

  desc << case options[:style]
  when String
    " with style attribute #{options[:style].inspect}"
  when Regexp
    " with style attribute matching #{options[:style].inspect}"
  when Hash
    " with styles #{options[:style].inspect}"
  else ''
  end

  %i[above below left_of right_of near].each do |spatial_filter|
    if options[spatial_filter] && show_for[:spatial]
      desc << " #{spatial_filter} #{options[spatial_filter] rescue '<ERROR>'}" # rubocop:disable Style/RescueModifier
    end
  end

  desc << selector.description(node_filters: show_for[:node], **options)

  desc << ' that also matches the custom filter block' if @filter_block && show_for[:node]

  desc << " within #{@resolved_node.inspect}" if describe_within?
  if locator.is_a?(String) && locator.start_with?('#', './/', '//') && !selector.raw_locator?
    desc << "\nNote: It appears you may be passing a CSS selector or XPath expression rather than a locator. " \
            "Please see the documentation for acceptable locator values.\n\n"
  end
  desc
end

#exact? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/capybara/queries/selector_query.rb', line 137

def exact?
  supports_exact? ? options.fetch(:exact, session_options.exact) : false
end

#failure_message ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 178

def failure_message
  +"expected to find #{applied_description}" << count_message
end

#label ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 62

def label; selector.label || selector.name; end

#match ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 141

def match
  options.fetch(:match, session_options.match)
end

#matches_filters?(node, node_filter_errors = []) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/capybara/queries/selector_query.rb', line 117

def matches_filters?(node, node_filter_errors = [])
  return true if (@resolved_node&.== node) && options[:allow_self]

  matches_locator_filter?(node) &&
    matches_system_filters?(node) &&
    matches_spatial_filters?(node) &&
    matches_node_filters?(node, node_filter_errors) &&
    matches_filter_block?(node)
rescue *(node.respond_to?(:session) ? node.session.driver.invalid_element_errors : [])
  false
end

#name ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 61

def name; selector.name; end

#negative_failure_message ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 182

def negative_failure_message
  +"expected not to find #{applied_description}" << count_message
end

#resolve_for(node, exact = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 159

def resolve_for(node, exact = nil)
  applied_filters.clear
  @filter_cache.clear
  @resolved_node = node
  @resolved_count += 1

  node.synchronize do
    children = find_nodes_by_selector_format(node, exact).map(&method(:to_element))
    Capybara::Result.new(ordered_results(children), self)
  end
end

#supports_exact? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/capybara/queries/selector_query.rb', line 172

def supports_exact?
  return @expression.respond_to? :to_xpath if @selector.supports_exact?.nil?

  @selector.supports_exact?
end

#visible ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 129

def visible
  case (vis = options.fetch(:visible) { default_visibility })
  when true then :visible
  when false then :all
  else vis
  end
end

#xpath(exact = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/capybara/queries/selector_query.rb', line 145

def xpath(exact = nil)
  exact = exact? if exact.nil?
  expr = apply_expression_filters(@expression)
  expr = exact ? expr.to_xpath(:exact) : expr.to_s if expr.respond_to?(:to_xpath)
  expr = filtered_expression(expr)
  expr = "(#{expr})[#{xpath_text_conditions}]" if try_text_match_in_expression?
  expr
end