Class: Bolt::Runners::LegacyTestUnit

Inherits:
Object
  • Object
show all
Defined in:
lib/bolt/runners/legacy_test_unit.rb

Constant Summary collapse

MAPPINGS = 
/(\.\/app\/|\.\/lib\/|\.\/test\/functional|\.\/test\/unit)/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LegacyTestUnit

Returns a new instance of LegacyTestUnit.



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 16

def initialize
  fix_test_unit_io
end

Instance Attribute Details

#notifier ⇒ Object

Returns the value of attribute notifier.



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 14

def notifier
  @notifier
end

#test_io ⇒ Object

Returns the value of attribute test_io.



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 14

def test_io
  @test_io
end

Instance Method Details

#file_verified?(filename) ⇒ Boolean

check whether file exists

Returns:

  • (Boolean) 


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# File 'lib/bolt/runners/legacy_test_unit.rb', line 86

def file_verified?(filename)
  if !File.exists?(filename)
    notifier.test_file_missing(filename)
    puts "=> ERROR: could not find test file: #{filename}"
    return false
  end
  return true
end

#fix_test_unit_io ⇒ Object 



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 20

def fix_test_unit_io
  # Test::Unit stdio capture workaround, taken from Roman2K-rails-test-serving
  self.test_io = StringIO.new
  io = test_io
  Test::Unit::UI::Console::TestRunner.class_eval do
    alias_method :old_initialize, :initialize
    def initialize(suite, output_level, io=Thread.current["test_runner_io"])
      old_initialize(suite, output_level, io)
    end
  end
  Thread.current["test_runner_io"] = io
end

#handle(file) ⇒ Object

handle specified file



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 34

def handle(file)
  
  # force reload of file
  $".delete(file)
  $".delete(File.join(Dir.pwd, file))
  
  # reload tests and classes
  if file.match(/(test\/functional|test\/unit|app\/controllers|app\/models|lib\/)/)
    puts '=================='
    klassname = file.sub('test/unit/', '').sub('test/functional/', '').sub('app/controllers/', '').sub('app/models/', '').sub('lib/', '')
    klass_to_be_tested = klassname.sub('.rb', '').gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
    

    # remove all methods - don't worry, the reload will bring them back refreshed
    begin
      klass = eval(klass_to_be_tested)
      klass.instance_methods.each { |m| 
        begin
          klass.send(:remove_method, m)
        rescue
        end
      }
    rescue NameError
    end
  end

  if file.include?('app/controllers') or file.include?('app/models') or file.include?('lib/')
    begin
      filename = File.join(Dir.pwd, file)
      filename << '.rb' if !filename.match('.rb')
      load filename
    rescue LoadError
      notifier.error("Error in #{file}", $!)
      return []
    rescue ArgumentError
      notifier.error("Error in #{file}", $!)
      return []
    end
  end

  puts '=> Test::Unit running test for ' + file
  test_files = translate(file)
  
  puts '==== Test::Unit running: ' + test_files.join(', ') + ' ===='
  
  run(test_files) if test_files != []
  
  puts '==== Test::Unit completed run ===='
  
end

#run(files) ⇒ Object 



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 133

def run(files)
  file = files.first
  puts "** Running #{file}"
  # make sure that you reload the test file
  #load file
  #contents = File.open(file).read
  # puts contents
  #eval contents
  
  # This is Rails' String#camelcase
  klassname = file.sub('test/functional/', '').sub('test/unit/', '')
  test_class = klassname.sub('.rb', '').gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
  
  # create dummy wrapper modules if test is in subfolder
  test_class.split('::').each do |part|
    eval "module ::#{part}; end" if !part.match('Test')
  end
  
  $".delete(file)
  
  #(defined?(ActiveRecord::Base) ? ActiveRecord::Base.instance_eval { subclasses }.each { |c| c.reset_column_information } : nil)
  #(defined?(ActiveSupport::Dependencies) ? ActiveSupport::Dependencies.clear : nil)
  
  begin
    require file
  rescue LoadError
    notifier.error("Error in #{file}", $!)
    puts $!
    return
  rescue ArgumentError
    notifier.error("Error in #{file}", $!)
    puts $!
    return
  rescue SyntaxError
    notifier.error("Error in #{file}", $!)
    puts $!
    return
  end
  
  # TODO: change that to run multiple suites
  #klass = Kernel.const_get(test_class) - this threw errors
  klass = eval(test_class)
  
  Test::Unit::UI::Console::TestRunner.run(klass)

  # Invoke method to test that writes to stdout.
  result = test_io.string.to_s.dup

  # clear the buffer 
  test_io.truncate(0)
  
  # sent result to notifier
  notifier.result(file, result.split("\n").compact.last)

  # sent result to stdio
  puts result
  
end

#translate(file) ⇒ Object

mapping is a copied and modified version of mislav/rspactor Inspector#translate



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# File 'lib/bolt/runners/legacy_test_unit.rb', line 96

def translate(file)
  
  basename = File.basename(file)
  candidates = []
  test_filename = nil
  case file
    when %r:^app/controllers/:
      test_filename = file.sub('.rb', '_test.rb').sub('app/controllers', 'test/functional')
    when %r:^app/models/:
      test_filename = "test/unit/#{basename.sub('.rb', '_test.rb')}"
    when %r:^app/views/:
      file = file.sub('app/views/', '')
      directory = file.split('/')[0..-2].compact.join('/')
      test_filename = "test/functional/#{directory}_controller_test.rb"
    when %r:^test/:
      test_filename = file
    when %r:^lib/:
      # map libs to units
      test_filename = "test/unit/#{file.sub('lib/', '').sub('.rb', '_test.rb')}"
    when 'config/routes.rb'
      test_filename = "test/functional/#{basename.sub('.rb', '_test.rb')}"
      #candidates << 'controllers' << 'helpers' << 'views'
    when 'config/database.yml', 'db/schema.rb'
      #candidates << 'models'
    else
      #
  end
  if test_filename and file_verified?(test_filename)
    candidates << test_filename
  end
  if candidates == []
    puts "=> NOTICE: could not find test file for: #{file}"
  end
  # puts candidates.inspect
  candidates
end