Contents

module RespondsToParent
  module SelectorAssertion
    # :call-seq:
    #   assert_select_parent()
    #   assert_select_parent() { |script| ... }
    #
    # Selects JavaScript that is generated for the `parent' window.
    #
    # Without a block, #assert_select_parent asserts that the response
    # is generated by responds_to_parent.
    #
    # With a block, #assert_select_parent selects script that is supposed
    # to be evaluated in the parent window and passes it to the block.
    # Typically #assert_select_rjs is used in the block.
    def assert_select_parent(*args, &block)
      wrapper_re_str = Regexp.escape("with(window.parent) { setTimeout(function() { window.eval('") +
                     "(.*)" +
                     Regexp.escape("'); window.loc && loc.replace('about:blank'); }, 1) }")
      match = @response.body.match(Regexp.new(wrapper_re_str))

      if match
        escaped_js = match[1]
        unescaped_js = escaped_js.
          gsub(%r!</scr"\+"ipt>!, '</script>').
          gsub(/\\(\'|\")/, '\1').
          gsub(/((?:^|[^\\])(?:\\\\)*)\\n/, "\\1\n"). # replace `n' with odd number of backslash.
          gsub(/\\\\/, '\\')
        @response.body = unescaped_js # assert_select_rjs refers @response.body.

        if block_given?
          begin
            in_scope, @selected = @selected, unescaped_js
            yield unescaped_js
          ensure
            @selected = in_scope
          end
        end
        unescaped_js
      else
        # doesn't seem a responds_to_parent content.
        flunk args.shift || "No content for the parent window."
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 3 rubygems

Version	Path
responds_to_parent-2.0.0	lib/responds_to_parent/selector_assertion.rb
siwilkins-responds_to_parent-1.0.20121128	lib/responds_to_parent/selector_assertion.rb
responds_to_parent-1.1.0	lib/responds_to_parent/selector_assertion.rb
responds_to_parent_ffcrm-1.1.0	lib/responds_to_parent/selector_assertion.rb
responds_to_parent-1.0.20091013	lib/responds_to_parent/selector_assertion.rb