Hey Shannon,
I just ran into this problem myself. I believe it has something to do with
RSpec 2.6, since I don't get the error when rspec 2.5 is installed.
Can you try downgrading and see if that helps you as well?
christian.
On May 19, 2011, at 9:58 AM, Shannon Love wrote:
> I had previously had Rspec running under Macruby before I tried to use RVM to
> manage my ruby installs. Something went awry with RVM and I had to uninstall.
> After that Rspec stopped working under Macruby. I
>
> I found that my RVM had installed Macruby 0.11 dev in or over my 0.10 install
> and that remained even after I had removed RVM so I used pkgutil to uninstall
> all Macruby, then I reinstalled the system ruby package and then reinstall
> Macruby 0.10
>
> The system ruby 1.8.7 runs rspec installed with its gem command just fine.
> However, if I uninstall the system rspec and install with macgem, I get the
> following error trying to either execute a file with rspec calls or running
> rspec from the command line with or without any options or files.
>
> <code>
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/world.rb:14:in
> `empty_without_conditional_filters?': undefined method `empty?' for
> #<Enumerator:0x2002a76c0> (NoMethodError)
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/world.rb:131:in
> `announce_exclusion_filter:'
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/world.rb:103:in
> `announce_filters'
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/command_line.rb:19:in
> `run:'
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/runner.rb:80:in
> `run_in_process:'
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/runner.rb:69:in
> `run:'
> from
> /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/Gems/1.9.2/gems/rspec-core-2.6.0/lib/rspec/core/runner.rb:11:in
> `block'
> localhost:SetUpRspec developer$ which rspec
> </code>
>
> The the actual error line is here and it appears to be part of the way that
> Rspec processes command line arguments:
>
> <code>
> module RSpec
> module Core
> class World
>
> module Describable
> PROC_HEX_NUMBER = /0x[0-9a-f]+@/
> PROJECT_DIR = File.expand_path('.')
>
> def description
> reject { |k, v| RSpec::Core::Configuration::CONDITIONAL_FILTERS[k]
> == v }.inspect.gsub(PROC_HEX_NUMBER, '').gsub(PROJECT_DIR, '.').gsub('
> (lambda)','')
> end
>
> def empty_without_conditional_filters?
> 14 => reject { |k, v| RSpec::Core::Configuration::CONDITIONAL_FILTERS[k]
> == v }.empty?
> end
>
> def reject
> super rescue {}
> end
>
> def empty?
> super rescue false
> end
> end
> </code>
>
> I'm a ruby noob but I think it's trying to process a block returned by `super
> rescue` and it expects a collection but receives an enumerator instead. Why
> that is, I don't know.
>
> Repeated macgem installs of the rspec gem do nothing to alter the issue. I
> can't find any other references to similar problems. I assume that in my
> naivety with RVM and ruby in general, I wrecked something somewhere in the
> system that breaks rspec or macruby but I don't know how to fix it.
>
> Thanks,
> TechZen
> _______________________________________________
> MacRuby-devel mailing list
> MacRuby-devel@lists.macosforge.org
> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
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