Class: Moto::Modes::Generate::TestTemplateGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/modes/generate/test_template_generator.rb

Class Method Summary collapse

Class Method Details

.run(options) ⇒ Object

Creates directories and file with class template for a test.

Parameters:

  • options (Hash) —

    Informations required perfrom the task. options Name of the application that uses Moto Framework. options Subdirectories of MotoApp/tests/ where test should be placed. options Path and filename of class from which the test will derive. options Whether generator should forcibly overwrite previously existing file.



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# File 'lib/modes/generate/test_template_generator.rb', line 14

def self.run(options)

  # Build list of modules basing on the name of the application and subdirectory provided by the user.
  # Second module is always 'tests' since it's where they should be kept.
  modules = [options[:app_name], 'tests'] + options[:dir].split('/')
  modules.map!(&:camelize)

  # Name of the class in the template
  class_name = modules.last

  # Evaluate fully qualified name of the class to derive from or, if not specified
  # use Moto's default one
  if options[:base_class].nil?
    base_class_qualified_name = 'Moto::Test::Base'
  else
    name_parts = options[:base_class].split('/')

    name_parts.each_with_index do |part,index|
      name_parts[index] = part.camelize
    end

    base_class_qualified_name = "#{options[:app_name]}::Lib::Test::#{name_parts.join('::')}"
  end

  # Where to put finished template
  test_file = File.basename(options[:dir]) + '.rb'
  test_dir = MotoApp::DIR + '/tests/' + options[:dir]
  test_path = "#{test_dir}/#{test_file}"

  # Create directory
  FileUtils.mkdir_p(test_dir)

  if !File.exist?(test_path) || options[:force]
    # Create new file in specified location and add class' template to it
    File.open(test_path, 'w+') do |file|

      indent = 0

      file << "# MOTO_TAGS: \n"
      file << "# DESC: Template genereated by 'moto generate'\n"
      file << "# DESC: line2\n\n"

      if options[:base_class]
        file << "require './lib/test/#{options[:base_class]}.rb'\n\n"
      end

      modules.each do |m|
        file << (' ' * indent) + "module #{m}\n"
        indent += 2
      end

      file << (' ' * indent) + "class #{class_name} < #{base_class_qualified_name}\n\n"
      indent += 2
      file << (' ' * indent) + "def run\n"
      file << (' ' * indent) + "end\n\n"
      indent -= 2
      file << (' ' * indent) + "end\n"

      modules.each do
        indent -= 2
        file << (' ' * indent) + "end\n"
      end

    end

    puts 'Result:'
    puts "  File: #{test_path}"
    puts "  Class: #{class_name} < #{base_class_qualified_name}"
  else
    raise 'File already exists. Use -f or --force to overwrite existing contents.'
  end
end