.autotest

Autotest.add_hook(:initialize) {|at|    
  %w{.svn .hg .git vendor}.each {|exception| at.add_exception(exception)}  
  at.add_exception %r{^.git}  # ignore Version Control System
  at.add_exception %r{^./tmp}  # ignore temp files, lest autotest will run again, and again...
  %w{config/ coverage/ db/ doc/ log/ public/ script/ tmp/ vendor/rails vendor/plugins previous_failures.txt}.each do |exception|
    at.add_exception(exception)
  end
  
  at.clear_mappings
  
  #### --------------- rspec mappings   ---------------------
  at.add_mapping(%r%^(test|spec)/fixtures/(.*).yml$%) { |_, m|
    ["spec/models/#{m[2].singularize}_spec.rb"] + at.files_matching(%r%^spec\/views\/#{m[2]}/.*_spec\.rb$%)
  }
  at.add_mapping(%r%^spec/(models|controllers|routing|views|helpers|lib|modules)/.*rb$%) { |filename, _|
    filename
  }
  at.add_mapping(%r%^app/models/(.*)\.rb$%) { |_, m|
    ["spec/models/#{m[1]}_spec.rb"]
  }
  at.add_mapping(%r%^app/views/(.*)$%) { |_, m|
    at.files_matching %r%^spec/views/#{m[1]}_spec.rb$%
  }
  at.add_mapping(%r%^app/controllers/(.*)\.rb$%) { |_, m|
    if m[1] == "application"
      at.files_matching %r%^spec/controllers/.*_spec\.rb$%
    else
      ["spec/controllers/#{m[1]}_spec.rb"]
    end
  }
  at.add_mapping(%r%^app/helpers/(.*)_helper\.rb$%) { |_, m|
    if m[1] == "application" then
      at.files_matching(%r%^spec/(views|helpers)/.*_spec\.rb$%)
    else
      ["spec/helpers/#{m[1]}_helper_spec.rb"] + at.files_matching(%r%^spec\/views\/#{m[1]}/.*_spec\.rb$%)
    end
  }
  at.add_mapping(%r%^config/routes\.rb$%) {
    at.files_matching %r%^spec/(controllers|routing|views|helpers)/.*_spec\.rb$%
  }
  at.add_mapping(%r%^config/database\.yml$%) { |_, m|
    at.files_matching %r%^spec/models/.*_spec\.rb$%
  }
  at.add_mapping(%r%^(spec/(spec_helper|shared/.*)|config/(boot|environment(s/test)?))\.rb$%) {
    at.files_matching %r%^spec/(models|controllers|routing|views|helpers)/.*_spec\.rb$%
  }
  at.add_mapping(%r%^lib/(.*)\.rb$%) { |_, m|
    ["spec/lib/#{m[1]}_spec.rb"]
  }
  
  #### ------------  test:unit mappings --------------------     
  
  at.add_exception %r%^\./(?:db|doc|log|public|script|tmp|vendor)%
  
  at.add_mapping(/^lib\/.*\.rb$/) do |filename, _|
    impl = File.basename(filename, '.rb')
    files_matching %r%^test/unit/#{impl}_test.rb$%
    # TODO: (unit|functional|integration) maybe?
  end

  at.add_mapping %r%^test/fixtures/(.*)s.yml% do |_, m|
    ["test/unit/#{m[1]}_test.rb",
     "test/controllers/#{m[1]}_controller_test.rb",
     "test/views/#{m[1]}_view_test.rb",
     "test/functional/#{m[1]}_controller_test.rb"]
  end

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

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

  at.add_mapping %r%^app/helpers/application_helper.rb% do
    at.files_matching %r%^test/(views|functional)/.*_test\.rb$%
  end
 
  at.add_mapping %r%^app/helpers/(.*)_helper.rb% do |_, m|
    if m[1] == "application" then
      at.files_matching %r%^test/(views|functional)/.*_test\.rb$%
    else
      ["test/views/#{m[1]}_view_test.rb",
       "test/functional/#{m[1]}_controller_test.rb"]
    end
  end
 
  at.add_mapping %r%^app/views/(.*)/% do |_, m|
    ["test/views/#{m[1]}_view_test.rb",
     "test/functional/#{m[1]}_controller_test.rb"]
  end
 
  at.add_mapping %r%^app/controllers/(.*)\.rb$% do |_, m|
    if m[1] == "application" then
      at.files_matching %r%^test/(controllers|views|functional)/.*_test\.rb$%
    else
      ["test/controllers/#{m[1]}_test.rb",
       "test/functional/#{m[1]}_test.rb"]
    end
  end
 
  at.add_mapping %r%^app/views/layouts/% do
    "test/views/layouts_view_test.rb"
  end
 
  at.add_mapping %r%^config/routes.rb$% do # FIX:
    at.files_matching %r%^test/(controllers|views|functional)/.*_test\.rb$%
  end
 
  at.add_mapping %r%^test/test_helper.rb|config/((boot|environment(s/test)?).rb|database.yml)% do
    at.files_matching %r%^test/(unit|controllers|views|functional)/.*_test\.rb$%
  end
   
  ##### ------------- wagn mappings --------------------------
               
  at.add_mapping %r%^modules/(.*)\.rb$% do |_, m|
    ["spec/modules/#{m[1]}_spec.rb"]
  end

  # FIXME: we'll probably want to add for directory type modules as well.
  
  nil
}