teamcapybara--capybara/lib/capybara/queries/selector_query.rb

# frozen_string_literal: true
module Capybara
  module Queries
    class SelectorQuery < Queries::BaseQuery
      attr_accessor :selector, :locator, :options, :expression, :find, :negative

      VALID_KEYS = [:text, :visible, :between, :count, :maximum, :minimum, :exact, :match, :wait]
      VALID_MATCH = [:first, :smart, :prefer_exact, :one]

      def initialize(*args)
        @options = if args.last.is_a?(Hash) then args.pop.dup else {} end

        if args[0].is_a?(Symbol)
          @selector = Selector.all[args.shift]
          @locator = args.shift
        else
          @selector = Selector.all.values.find { |s| s.match?(args[0]) }
          @locator = args.shift
        end
        @selector ||= Selector.all[Capybara.default_selector]

        warn "Unused parameters passed to #{self.class.name} : #{args.to_s}" unless args.empty?

        # for compatibility with Capybara 2.0
        if Capybara.exact_options and @selector == Selector.all[:option]
          @options[:exact] = true
        end

        @expression = @selector.call(@locator)
        assert_valid_keys
      end

      def name; selector.name; end
      def label; selector.label or selector.name; end

      def description
        @description = String.new("#{label} #{locator.inspect}")
        @description << " with text #{options[:text].inspect}" if options[:text]
        @description << selector.description(options)
        @description
      end

      def matches_filters?(node)
        if options[:text]
          regexp = options[:text].is_a?(Regexp) ? options[:text] : Regexp.escape(options[:text].to_s)
          return false if not node.text(visible).match(regexp)
        end
        case visible
          when :visible then return false unless node.visible?
          when :hidden then return false if node.visible?
        end
        selector.custom_filters.each do |name, filter|
          if options.has_key?(name)
            return false unless filter.matches?(node, options[name])
          elsif filter.default?
            return false unless filter.matches?(node, filter.default)
          end
        end
      end

      def visible
        if options.has_key?(:visible)
          case @options[:visible]
            when true then :visible
            when false then :all
            else @options[:visible]
          end
        else
          if Capybara.ignore_hidden_elements
            :visible
          else
            :all
          end
        end
      end

      def exact?
        if options.has_key?(:exact)
          @options[:exact]
        else
          Capybara.exact
        end
      end

      def match
        if options.has_key?(:match)
          @options[:match]
        else
          Capybara.match
        end
      end

      def xpath(exact=nil)
        exact = self.exact? if exact == nil
        if @expression.respond_to?(:to_xpath) and exact
          @expression.to_xpath(:exact)
        else
          @expression.to_s
        end
      end

      def css
        @expression
      end

      # @api private
      def resolve_for(node, exact = nil)
        node.synchronize do
          children = if selector.format == :css
            node.find_css(self.css)
          else
            node.find_xpath(self.xpath(exact))
          end.map do |child|
            if node.is_a?(Capybara::Node::Base)
              Capybara::Node::Element.new(node.session, child, node, self)
            else
              Capybara::Node::Simple.new(child)
            end
          end
          Capybara::Result.new(children, self)
        end
      end

      private

      def valid_keys
        COUNT_KEYS + [:text, :visible, :exact, :match, :wait] + @selector.custom_filters.keys
      end

      def assert_valid_keys
        super
        unless VALID_MATCH.include?(match)
          raise ArgumentError, "invalid option #{match.inspect} for :match, should be one of #{VALID_MATCH.map(&:inspect).join(", ")}"
        end
      end
    end
  end
end