collab/vendor/plugins/jrails/lib/jquery_selector_assertions.rb

79 lines
3.6 KiB
Ruby

#
# jQuery Selector Assertions (modifications to the prototype/scriptaculous assertions)
#
# From http://pastie.org/303776
#
# 1. Make sure to use '#' prefix when referring to element IDs in assert_select_rjs(),
# like this:
# assert_select_rjs :replace_html, '#someid'
# instead of prototype convention:
# assert_select_rjs :replace_html, 'someid'
#
# We monkey-patch some RJS-matching constants for assert_select_rjs to work
# with jQuery-based code as opposed to Prototype's:
#
module ActionController
module Assertions
module SelectorAssertions
silence_warnings do
RJS_PATTERN_HTML = "\"((\\\\\"|[^\"])*)\""
# RJS_ANY_ID = "\"([^\"])*\""
# better match with single or double quoted ids
RJS_ANY_ID = "[\"']([^\"])*[\"']"
RJS_STATEMENTS = {
:chained_replace => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.replaceWith\\(#{RJS_PATTERN_HTML}\\)",
:chained_replace_html => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.updateWith\\(#{RJS_PATTERN_HTML}\\)",
:replace_html => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.html\\(#{RJS_PATTERN_HTML}\\)",
:replace => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.replaceWith\\(#{RJS_PATTERN_HTML}\\)",
:insert_top => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.prepend\\(#{RJS_PATTERN_HTML}\\)",
:insert_bottom => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.append\\(#{RJS_PATTERN_HTML}\\)",
:effect => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.effect\\(",
:highlight => "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.effect\\('highlight'"
=begin TODO:
I've never used the chained_* so I don't know if they work.
I couldn't seem to get assert_select_rjs to actually match the single quoted ids
which are created by some of the effects like ...
... jQuery('#item_1559').effect('highlight',{},1000);
so I modified jrails/lib/jrails.rb line 337
... javascript = "#{JQUERY_VAR}('#{jquery_id(element_id)}').#{mode || 'effect'}('#{name}'"
to
... javascript = "#{JQUERY_VAR}(\"#{jquery_id(element_id)}\").#{mode || 'effect'}('#{name}'"
so it writes double quotes like most of the others. This change should probably be
done to the others, but as I don't use them so haven't tested them.
My other option seemed to require modifying rails' selector_assertions.rb line 427
... id ? statement.gsub(RJS_ANY_ID, "\"#{id}\"") : statement
which forces the expectation that the id is double quoted. If I changed it to
... statement.gsub(RJS_ANY_ID, "[\"']{1}#{id}[\"']{1}")
I believe that it would work as the logic seemed to work in some testing.
I have not actually tried to modify rails, as this file doesn't seem to
actually be in the git repository.
jrails now uses a nonconflict option so $ is jQuery. I put both in the pattern in case it gets changed.
:insert_after => "",
:insert_before => "",
=end
}
[:remove, :show, :hide, :toggle, :reset ].each do |action|
RJS_STATEMENTS[action] = "\(jQuery|$\)\\(#{RJS_ANY_ID}\\)\\.#{action}\\(\\)"
end
# TODO:
#RJS_STATEMENTS[:insert_html] = "Element.insert\\(#{RJS_ANY_ID}, \\{ (#{RJS_INSERTIONS.join('|')}):
#{RJS_PATTERN_HTML} \\}\\)"
RJS_STATEMENTS[:any] = Regexp.new("(#{RJS_STATEMENTS.values.join('|')})")
RJS_PATTERN_UNICODE_ESCAPED_CHAR = /\\u([0-9a-zA-Z]{4})/
end
end
end
end