class RailsRefactorTest

# File bin/rails_refactor.rb, line 125
def assert_file_changed(path, from, to)
  contents = File.read(path)
  assert contents.include?(to)
  assert !contents.include?(from)
end

# File bin/rails_refactor.rb, line 121
def rename(from, to)
  `../bin/rails_refactor.rb rename #{from} #{to}`
end

# File bin/rails_refactor.rb, line 111
def setup
  raise "Run tests in 'dummy' rails project" if !Dir.pwd.end_with? "dummy"
end

# File bin/rails_refactor.rb, line 115
def teardown
  `git checkout .`
  `git clean -f`
  `rm -rf app/views/hello_world`
end

# File bin/rails_refactor.rb, line 152
def test_controller_action_rename
  rename('DummiesController.index', 'new_action')
  assert_file_changed("app/controllers/dummies_controller.rb", "index", "new_action")
  assert File.exists?("app/views/dummies/new_action.html.erb")
  assert !File.exists?("app/views/dummies/index.html.erb")
end

# File bin/rails_refactor.rb, line 159
def test_controller_rename
  rename("DummiesController", "HelloWorldController")
  assert File.exist?("app/controllers/hello_world_controller.rb")
  assert !File.exist?("app/controllers/dummies_controller.rb")

  assert File.exist?("app/views/hello_world/index.html.erb")
  assert !File.exist?("app/views/dummies/index.html.erb")

  assert_file_changed("app/controllers/hello_world_controller.rb",
                      "DummiesController", "HelloWorldController")

  routes_contents = File.read("config/routes.rb")
  assert routes_contents.include?("hello_world")
  assert !routes_contents.include?("dummies")

  helper_contents = File.read("app/helpers/hello_world_helper.rb")
  assert helper_contents.include?("HelloWorldHelper")
  assert !helper_contents.include?("DummiesHelper")

  assert File.exist?("spec/controllers/hello_world_controller_spec.rb")
  assert !File.exist?("spec/controllers/dummies_controller_spec.rb")
  assert_file_changed("spec/controllers/hello_world_controller_spec.rb",
                      "DummiesController", "HelloWorldController")
end

# File bin/rails_refactor.rb, line 131
def test_model_rename
  rename("DummyModel", "NewModel")

  assert File.exist?("app/models/new_model.rb")
  assert !File.exist?("app/models/dummy_model.rb")
  assert_file_changed("app/models/new_model.rb",
                      "DummyModel", "NewModel")

  assert File.exist?("spec/models/new_model_spec.rb")
  assert !File.exist?("spec/models/dummy_model_spec.rb")
  assert_file_changed("spec/models/new_model_spec.rb",
                      "DummyModel", "NewModel")

  assert File.exist?("db/migrate/20170214234158_create_new_models.rb")
  assert !File.exist?("db/migrate/20170214234158_create_dummy_models.rb")
  assert_file_changed("db/migrate/20170214234158_create_new_models.rb",
                      "CreateDummies", "CreateNewModels")
  assert_file_changed("db/migrate/20170214234158_create_new_models.rb",
                      ":dummy_models", ":new_models")
end