rails_upgrade/test/application_checker_test.rb

159 lines
4.1 KiB
Ruby

require 'test_helper'
require 'application_checker'
tmp_dir = "#{File.dirname(__FILE__)}/fixtures/tmp"
if defined? BASE_ROOT
BASE_ROOT.replace tmp_dir
else
BASE_ROOT = tmp_dir
end
FileUtils.mkdir_p BASE_ROOT
# Stub out methods on upgrader class
module Rails
module Upgrading
class ApplicationChecker
attr_reader :alerts
def base_path
BASE_ROOT + "/"
end
def in_rails_app?
true
end
def initialize
@alerts = {}
end
def alert(title, text, more_info_url, culprits)
@alerts[title] = [text, more_info_url, culprits]
end
end
end
end
class ApplicationCheckerTest < ActiveSupport::TestCase
def setup
@checker = Rails::Upgrading::ApplicationChecker.new
@old_dir = Dir.pwd
Dir.chdir(BASE_ROOT)
end
def test_check_ar_methods_in_controller
make_file("app/controllers", "post_controller.rb", "Post.find(:all)")
@checker.check_ar_methods
assert @checker.alerts.has_key?("Soon-to-be-deprecated ActiveRecord calls")
end
def test_check_ar_methods_in_models
make_file("app/models", "post.rb", "Post.find(:all)")
@checker.check_ar_methods
assert @checker.alerts.has_key?("Soon-to-be-deprecated ActiveRecord calls")
end
def test_named_scope_left_over
make_file("app/models", "post.rb", "named_scope :failure")
@checker.check_ar_methods
assert @checker.alerts.has_key?("named_scope is now just scope")
end
def test_check_routes
make_file("config/", "routes.rb", " map.connect 'fail'")
@checker.check_routes
assert @checker.alerts.has_key?("Old router API")
end
def test_check_for_old_test_help
make_file("test/", "test_helper.rb", " require 'test_help'")
@checker.check_test_help
assert @checker.alerts.has_key?("Deprecated test_help path")
end
def test_check_for_old_test_help_with_double_quotes
make_file("test/", "test_helper.rb", " require \"test_help\"")
@checker.check_test_help
assert @checker.alerts.has_key?("Deprecated test_help path")
end
def test_check_for_old_test_help_doesnt_see_test_helper
make_file("test/", "test_helper.rb", " require 'test_helper'")
@checker.check_test_help
assert !@checker.alerts.has_key?("Deprecated test_help path")
end
def test_check_lack_of_app_dot_rb
@checker.check_environment
assert @checker.alerts.has_key?("New file needed: config/application.rb")
end
def test_check_environment_syntax
make_file("config/", "environment.rb", "config.frameworks = []")
@checker.check_environment
assert @checker.alerts.has_key?("Old environment.rb")
end
def test_check_gems
make_file("config/", "environment.rb", "config.gem 'rails'")
@checker.check_gems
assert @checker.alerts.has_key?("Old gem bundling (config.gems)")
end
def test_check_mailer_syntax
make_file("app/models/", "notifications.rb", "def signup\nrecipients @users\n end")
@checker.check_mailers
assert @checker.alerts.has_key?("Old ActionMailer class API")
end
def test_check_mailer_api
make_file("app/controllers/", "thing_controller.rb", "def signup\n Notifications.deliver_signup\n end")
@checker.check_mailers
assert @checker.alerts.has_key?("Deprecated ActionMailer API")
end
def test_check_generators
make_file("vendor/plugins/thing/generators/thing/", "thing_generator.rb", "def manifest\n m.whatever\n end")
@checker.check_generators
assert @checker.alerts.has_key?("Old Rails generator API")
end
def test_check_plugins
make_file("vendor/plugins/rspec-rails/", "whatever.rb", "def rspec; end")
@checker.check_plugins
assert @checker.alerts.has_key?("Known broken plugins")
end
def teardown
clear_files
Dir.chdir(@old_dir)
end
def make_file(where, name=nil, contents=nil)
FileUtils.mkdir_p "#{BASE_ROOT}/#{where}"
File.open("#{BASE_ROOT}/#{where}/#{name}", "w+") do |f|
f.write(contents)
end if name
end
def clear_files
FileUtils.rm_rf(Dir.glob("#{BASE_ROOT}/*"))
end
end