109 lines
3.2 KiB
Ruby
109 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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module Capybara
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# @api private
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module Helpers
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module_function
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##
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# @deprecated
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# Normalizes whitespace space by stripping leading and trailing
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# whitespace and replacing sequences of whitespace characters
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# with a single space.
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#
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# @param [String] text Text to normalize
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# @return [String] Normalized text
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#
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def normalize_whitespace(text)
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warn 'DEPRECATED: Capybara::Helpers::normalize_whitespace is deprecated, please update your driver'
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text.to_s.gsub(/[[:space:]]+/, ' ').strip
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end
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##
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#
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# Escapes any characters that would have special meaning in a regexp
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# if text is not a regexp
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#
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# @param [String] text Text to escape
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# @param [Boolean] exact (false) Whether or not this should be an exact text match
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# @param [Fixnum, Boolean, nil] options Options passed to Regexp.new when creating the Regexp
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# @return [Regexp] Regexp to match the passed in text and options
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#
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def to_regexp(text, exact: false, all_whitespace: false, options: nil)
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return text if text.is_a?(Regexp)
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escaped = Regexp.escape(text)
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escaped = escaped.gsub('\\ ', '[[:blank:]]') if all_whitespace
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escaped = "\\A#{escaped}\\z" if exact
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Regexp.new(escaped, options)
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end
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##
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#
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# Injects a `<base>` tag into the given HTML code, pointing to
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# {Capybara.configure asset_host}.
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#
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# @param [String] html HTML code to inject into
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# @param [URL] host (Capybara.asset_host) The host from which assets should be loaded
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# @return [String] The modified HTML code
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#
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def inject_asset_host(html, host: Capybara.asset_host)
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if host && Nokogiri::HTML(html).css('base').empty?
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html.match(/<head[^<]*?>/) do |m|
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return html.clone.insert m.end(0), "<base href='#{host}' />"
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end
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end
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html
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end
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##
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#
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# A poor man's `pluralize`. Given two declensions, one singular and one
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# plural, as well as a count, this will pick the correct declension. This
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# way we can generate grammatically correct error message.
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#
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# @param [String] singular The singular form of the word
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# @param [String] plural The plural form of the word
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# @param [Integer] count The number of items
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#
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def declension(singular, plural, count)
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count == 1 ? singular : plural
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end
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if defined?(Process::CLOCK_MONOTONIC)
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def monotonic_time; Process.clock_gettime Process::CLOCK_MONOTONIC; end
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else
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def monotonic_time; Time.now.to_f; end
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end
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def timer(expire_in:)
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Timer.new(expire_in)
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end
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class Timer
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def initialize(expire_in)
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@start = current
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@expire_in = expire_in
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end
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def expired?
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if stalled?
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raise Capybara::FrozenInTime, 'Time appears to be frozen. Capybara does not work with libraries which freeze time, consider using time travelling instead'
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end
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current - @start >= @expire_in
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end
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def stalled?
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@start == current
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end
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private
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def current
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Capybara::Helpers.monotonic_time
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end
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end
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end
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end
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