Class: Moto::TestGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/test_generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(app_dir) ⇒ TestGenerator

Returns a new instance of TestGenerator.



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# File 'lib/test_generator.rb', line 9

def initialize(app_dir)
  @app_dir = app_dir
end

Instance Method Details

#create(class_name) ⇒ Object

assuming that target file includes full valid ruby class



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# File 'lib/test_generator.rb', line 14

def create(class_name)
  class_name = 'MotoApp::Tests::'+class_name
  a = class_name.underscore.split('/')
  test_path = (a[1..20]+[a[-1]]).join('/')
  
  # TODO: check if this path and constant exists
  require "#{APP_DIR}/#{test_path}"
  test_const = class_name.safe_constantize  
  test_const.new    
end

#create_module_tree(root_module, next_modules) ⇒ Object 



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# File 'lib/test_generator.rb', line 25

def create_module_tree(root_module, next_modules)
  next_module_name = next_modules.shift
  if root_module.const_defined?(next_module_name.to_sym)
    m = root_module.const_get(next_module_name.to_sym)
  else
    m = Module.new
    root_module.const_set(next_module_name.to_sym, m)
  end
  return m if next_modules.empty?
  create_module_tree(m, next_modules)
end

#generate(class_name) ⇒ Object

assuming that target file includes only content of method ‘run’ and some magic comments



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# File 'lib/test_generator.rb', line 38

def generate(class_name)
  full_class_name = 'MotoApp::Tests::'+class_name
  a = full_class_name.underscore.split('/')
  test_path = (a[1..20]+[a[-1]]).join('/')
  test_path = "#{APP_DIR}/#{test_path}.rb"

  method_body = File.read(test_path) + "\n"

  # MotoApp::Tests::Login::Short
  consts = full_class_name.split('::')
  class_name = consts.pop

  consts.shift 2 # remove Moto::Test as already defined
  m = create_module_tree(MotoApp::Tests, consts)
  cls = Class.new(Moto::Test)
  m.const_set(class_name.to_sym, cls)
  
  test_object = cls.new
  test_object.instance_eval( "def run\n  #{method_body} \n end" )
  test_object.static_path = test_path
  test_object
end