123 lines
2.8 KiB
Ruby
123 lines
2.8 KiB
Ruby
require "webrat/core_extensions/blank"
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module Webrat
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class Link #:nodoc:
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def initialize(session, element)
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@session = session
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@element = element
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end
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def click(options = {})
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method = options[:method] || http_method
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return if href =~ /^#/ && method == :get
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options[:javascript] = true if options[:javascript].nil?
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if options[:javascript]
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@session.request_page(absolute_href, method, data)
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else
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@session.request_page(absolute_href, :get, {})
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end
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end
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def matches_text?(link_text)
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if link_text.is_a?(Regexp)
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matcher = link_text
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else
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matcher = /#{Regexp.escape(link_text.to_s)}/i
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end
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replace_nbsp(text) =~ matcher || replace_nbsp_ref(inner_html) =~ matcher || title =~ matcher
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end
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def matches_id?(id_or_regexp)
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if id_or_regexp.is_a?(Regexp)
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(id =~ id_or_regexp) ? true : false
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else
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(id == id_or_regexp) ? true : false
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end
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end
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def inner_html
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Webrat::XML.inner_html(@element)
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end
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def text
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Webrat::XML.inner_text(@element)
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end
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protected
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def id
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Webrat::XML.attribute(@element, "id")
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end
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def data
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authenticity_token.blank? ? {} : {"authenticity_token" => authenticity_token}
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end
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def title
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Webrat::XML.attribute(@element, "title")
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end
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def href
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Webrat::XML.attribute(@element, "href")
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end
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def absolute_href
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if href =~ /^\?/
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"#{@session.current_url}#{href}"
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elsif href !~ %r{^https?://} && (href !~ /^\//)
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"#{@session.current_url}/#{href}"
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else
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href
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end
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end
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def authenticity_token
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return unless onclick && onclick.include?("s.setAttribute('name', 'authenticity_token');") &&
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onclick =~ /s\.setAttribute\('value', '([a-f0-9]{40})'\);/
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$LAST_MATCH_INFO.captures.first
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end
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def onclick
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Webrat::XML.attribute(@element, "onclick")
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end
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def http_method
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if !onclick.blank? && onclick.include?("f.submit()")
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http_method_from_js_form
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else
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:get
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end
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end
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def http_method_from_js_form
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if onclick.include?("m.setAttribute('name', '_method')")
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http_method_from_fake_method_param
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else
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:post
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end
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end
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def http_method_from_fake_method_param
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if onclick.include?("m.setAttribute('value', 'delete')")
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:delete
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elsif onclick.include?("m.setAttribute('value', 'put')")
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:put
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else
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raise Webrat::WebratError.new("No HTTP method for _method param in #{onclick.inspect}")
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end
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end
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private
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def replace_nbsp(str)
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str.gsub([0xA0].pack('U'), ' ')
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end
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def replace_nbsp_ref(str)
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str.gsub(' ',' ').gsub(' ', ' ')
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end
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end
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end
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