88 lines
2.5 KiB
Ruby
88 lines
2.5 KiB
Ruby
module Capybara
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class Query
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attr_accessor :selector, :locator, :options, :xpath, :find, :negative
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VALID_KEYS = [:text, :visible, :between, :count, :maximum, :minimum, :exact]
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def initialize(*args)
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@options = if args.last.is_a?(Hash) then args.pop.dup else {} end
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unless options.has_key?(:visible)
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@options[:visible] = Capybara.ignore_hidden_elements
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end
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unless options.has_key?(:exact)
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@options[:exact] = Capybara.exact
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end
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if args[0].is_a?(Symbol)
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@selector = Selector.all[args[0]]
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@locator = args[1]
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else
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@selector = Selector.all.values.find { |s| s.match?(args[0]) }
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@locator = args[0]
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end
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@selector ||= Selector.all[Capybara.default_selector]
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@xpath = @selector.call(@locator)
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if @xpath.respond_to?(:to_xpath) and @options[:exact]
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@xpath = @xpath.to_xpath(:exact)
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else
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@xpath = @xpath.to_s
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end
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assert_valid_keys!
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end
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def name; selector.name; end
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def label; selector.label or selector.name; end
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def description
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@description = "#{label} #{locator.inspect}"
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@description << " with text #{options[:text].inspect}" if options[:text]
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@description
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end
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def matches_filters?(node)
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node.unsynchronized do
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if options[:text]
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regexp = options[:text].is_a?(Regexp) ? options[:text] : Regexp.escape(options[:text])
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return false if not node.text.match(regexp)
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end
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return false if options[:visible] and not node.visible?
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selector.custom_filters.each do |name, block|
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return false if options.has_key?(name) and not block.call(node, options[name])
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end
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true
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end
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end
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def matches_count?(count)
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case
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when options[:between]
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options[:between] === count
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when options[:count]
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options[:count].to_i == count
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when options[:maximum]
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options[:maximum].to_i >= count
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when options[:minimum]
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options[:minimum].to_i <= count
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else
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count > 0
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end
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end
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private
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def assert_valid_keys!
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valid_keys = VALID_KEYS + @selector.custom_filters.keys
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invalid_keys = @options.keys - valid_keys
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unless invalid_keys.empty?
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invalid_names = invalid_keys.map(&:inspect).join(", ")
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valid_names = valid_keys.map(&:inspect).join(", ")
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raise ArgumentError, "invalid keys #{invalid_names}, should be one of #{valid_names}"
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end
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end
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end
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end
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