.autotest

# autotest your engine plugins
# at this point, requires my autotest fork, http://github.com/whatcould/zentest/tree/master

Autotest.add_hook :initialize do |at|
  
  # all your plugins with an app directory
  
  engine_plugins = []
  Dir.glob('vendor/plugins/*').each do |dir|
    engine_plugins << dir if File.directory?("#{dir}/app")
  end
  
  # this big requires my autotest fork
  at.extra_test_paths = engine_plugins.map{|p| p + '/test'} 
  
  # autotest comes with an exception for your vendor; have to get rid of that
  at.remove_exception(%r%^\./(?:db|doc|log|public|script|tmp|vendor)%)
  at.add_exception %r%^\./(?:db|doc|log|public|script|tmp)%
  at.add_exception(/^\.\/vendor\/rails/)
  at.add_exception(/^\.\/vendor\/gems/)

  # exceptions for all your non-engine plugins
  plugin_names = engine_plugins.map{|p| p.sub('vendor/plugins/','')}
  at.add_exception(%r%vendor/plugins/(?!#{plugin_names.join('|')})%)
  
  engine_plugins.each do |plugin_path|

    at.add_exception("#{plugin_path}/db")

    # these mirror the mappings in the autotest rails profile 
    #
    # TODO: these don't account for overriding methods, views, etc in your app
    # eg, a change in your main app/ doesn't run the corresponding test in the plugin/app 

    at.add_mapping %r%^#{plugin_path}/app/models/(.*)\.rb$% do |_, m|
      "#{plugin_path}/test/unit/#{m[1]}_test.rb"
    end

    at.add_mapping %r%^#{plugin_path}/app/controllers/(.*)\.rb$% do |_, m|
      ["#{plugin_path}/test/controllers/#{m[1]}_test.rb",
      "#{plugin_path}/test/functional/#{m[1]}_test.rb"]
    end

    at.add_mapping %r%^#{plugin_path}/app/helpers/(.*)_helper.rb% do |_, m|
      ["#{plugin_path}/test/views/#{m[1]}_view_test.rb",
      "#{plugin_path}/test/functional/#{m[1]}_controller_test.rb"]
    end

    at.add_mapping %r%^#{plugin_path}/app/views/(.*)/% do |_, m|
      ["#{plugin_path}/test/views/#{m[1]}_view_test.rb",
      "#{plugin_path}/test/functional/#{m[1]}_controller_test.rb"]
    end

    # changes in routes test your app functional tests as well
    
    at.add_mapping %r%^#{plugin_path}/config/routes.rb$% do 
      at.files_matching %r%^(#{plugin_path}/)?test/(controllers|views|functional)/.*_test\.rb$%
    end

    at.add_mapping %r%^#{plugin_path}/test/(unit|integration|controllers|views|functional)/.*rb$% do |filename, _|
      filename
    end
    
  end



end