Improved accessibility of the main sidebar navigation.
Fixed handling of regexp options in HTML source highlighting.
* test/rdoc: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43715 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fixed tests on Windows (I hope) by forcing platform for
platform-dependent tests.
Fixed File.exists? warnings.
Improved testing infrastructure.
* test/rubygems: ditto.
* test/rdoc/test_rdoc_rubygems_hook.rb: Switch to util_spec like
RubyGems.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(TestRDocRubygemsHook#test_setup_unwritable): 1. check the existance
of the file(directory) before touch it. 2. remove test
file(directory) after the test. see [ruby-core:50388].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38077 b2dd03c8-39d4-4d8f-98ff-823fe69b080e