Rake task for upgrading Jasmine specs from 1.3 to 2.0.

upgrade_jasmine_specs.rb

desc "Upgrade Jasmine specs to 2.0 syntax"

namespace :jasmine do
  task :upgrade_specs do
    Dir.glob('spec/javascripts/units/**/*_spec.js.coffee') do |filename|
      specs = File.read(filename)

      specs = specs.gsub('.andReturn', '.and.returnValue')
      specs = specs.gsub('.andCallFake', '.and.callFake')
      specs = specs.gsub('.andCallThrough', '.and.callThrough')

      specs = specs.gsub('.mostRecentCall', '.calls.mostRecent()')
      specs = specs.gsub('.callCount', '.calls.count()')
      specs = specs.gsub('.calls.length', '.calls.count()')

      specs = specs.gsub('.Clock.useMock()', '.clock().install()')
      specs = specs.gsub('.Clock', '.clock()')
      specs = specs.gsub('.clock().uninstallMock()', '.clock().uninstall()')

      File.open(filename, 'w') { |io| io.puts(specs) }

      puts "#{filename} upgraded"
    end
  end
end

Excellent! I didn't actually use it as a rake task, but just the collected summary of api changes was great. Thank you!