require 'test_helper' require 'application_checker' require 'fileutils' tmp_dir = File.expand_path("#{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, :culprits def base_path BASE_ROOT + "/" end def in_rails_app? true end def initialize @alerts = {} @culprits = {} end def alert(title, text, more_info_url, culprits) @alerts[title] = [text, more_info_url] @culprits[title] = 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 key = "Soon-to-be-deprecated ActiveRecord calls" assert @checker.alerts.has_key?(key) assert_equal "app/models/post.rb", @checker.culprits[key].first end def test_check_svn_subdirs_are_not_included make_file("app/models/.svn/text-base", "foo.rb.tmp", "Post.find(:all)") @checker.check_ar_methods assert @checker.alerts.empty? end def test_check_validation_on_methods make_file("app/models", "post.rb", "validate_on_create :comments_valid?") @checker.check_validation_on_methods assert @checker.alerts.has_key?("Updated syntax for validate_on_* methods") end def test_check_before_validation_on_methods make_file("app/models", "post.rb", "before_validation_on_create :comments_valid?") @checker.check_before_validation_on_methods assert @checker.alerts.has_key?("Updated syntax for before_validation_on_* methods") end def test_named_scope_left_over make_file("app/models", "post.rb", "scope :failure") @checker.check_ar_methods assert @checker.alerts.has_key?("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_gems_finds_nothing @checker.check_gems assert_equal false, @checker.alerts.has_key?("Old gem bundling (config.gems)") end def test_check_mailer_finds_nothing @checker.check_mailers assert_equal false, @checker.alerts.has_key?("Old ActionMailer class API") 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_syntax_from make_file("app/models/", "notifications.rb", "def signup\nfrom @user\n end") @checker.check_mailers assert @checker.alerts.has_key?("Old ActionMailer class API") end def test_check_mailer_syntax_subject make_file("app/models/", "notifications.rb", "def signup\nsubject @subject\n end") @checker.check_mailers assert @checker.alerts.has_key?("Old ActionMailer class API") end def test_check_mailer_syntax_attachment make_file("app/models/", "notifications.rb", "def signup\nattachment 'application/pdf' do |a|\n end") @checker.check_mailers assert @checker.alerts.has_key?("Old ActionMailer class API") end def test_new_check_mailer_syntax_from make_file("app/models/", "notifications.rb", "def signup\n:from => @users\n end") @checker.check_mailers assert ! @checker.alerts.has_key?("Old ActionMailer class API") end def test_new_check_mailer_syntax_subject make_file("app/models/", "notifications.rb", "def signup\n:subject => @users\n end") @checker.check_mailers assert ! @checker.alerts.has_key?("Old ActionMailer class API") end def test_new_check_mailer_syntax_attachments make_file("app/models/", "notifications.rb", "def signup\nattachments['an-image.jp'] = File.read('an-image.jpg')\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 test_ignoring_comments make_file("config/", "routes.rb", "# map.connect 'fail'") @checker.check_routes assert !@checker.alerts.has_key?("Old router API") end def test_check_deprecated_constants_in_app_code make_file("app/controllers/", "thing_controller.rb", "class ThingController; THING = RAILS_ENV; end;") @checker.check_deprecated_constants assert @checker.alerts.has_key?("Deprecated constant(s)") end def test_check_deprecated_constants_in_lib make_file("lib/", "extra_thing.rb", "class ExtraThing; THING = RAILS_ENV; end;") @checker.check_deprecated_constants assert @checker.alerts.has_key?("Deprecated constant(s)") end def test_check_deprecated_cookie_finds_nothing @checker.check_old_cookie_secret assert_equal false, @checker.alerts.has_key?("Deprecated cookie secret setting") end def test_check_deprecated_cookie_settings make_file("config/initializers/", "more_settings.rb", "ActionController::Base.cookie_verifier_secret = 'OMG'") @checker.check_old_cookie_secret assert @checker.alerts.has_key?("Deprecated cookie secret setting") end def test_check_deprecated_session_finds_nothing @checker.check_old_session_secret assert_equal false, @checker.alerts.has_key?("Deprecated session secret setting") end def test_check_deprecated_session_secret make_file("config/initializers/", "more_settings.rb", "ActionController::Base.session = {\n:whatever => 'woot'\n}") @checker.check_old_session_secret assert @checker.alerts.has_key?("Deprecated session secret setting") end def test_check_old_session_setting_finds_nothing @checker.check_old_session_setting assert_equal false, @checker.alerts.has_key?("Old session store setting") end def test_check_deprecated_session_settings make_file("config/initializers/", "more_settings.rb", "ActionController::Base.session_store = :cookie\nthings.awesome(:whatever)") @checker.check_old_session_setting assert @checker.alerts.has_key?("Old session store setting") end def test_check_helpers make_file("app/views/users/", "test.html.erb", "blah blah blah<% form_for(:thing) do |f| %> <%= f.whatever %> <% end %>") @checker.check_old_helpers assert @checker.alerts.has_key?("Deprecated ERb helper calls") end def test_check_old_helpers_lets_regular_blocks_pass make_file("app/views/users/", "another_test.html.erb", "blah blah blah<% @some_items.each do |item| %> <%= item %> <% end %>") @checker.check_old_helpers assert_equal @checker.alerts.has_key?("Deprecated ERb helper calls"), false end def test_check_old_helpers_lets_regular_blocks_pass make_file("app/views/users/", "another_test.html.erb", "blah blah blah<% @some_items.each do |item| %> <%= item %> <% end %>") @checker.check_old_helpers assert_equal false, @checker.alerts.has_key?("Deprecated ERb helper calls") end def test_check_old_ajax_helpers make_file("app/views/sections", "section.js", "<%= link_to_remote 'section-', :update => 'sections', :url => {:action => :destroy, :controller => 'sections', :id => @section.id } %>") @checker.check_old_ajax_helpers assert @checker.alerts.has_key?("Deprecated AJAX helper calls") end def test_check_old_ajax_helpers_empty @checker.check_old_ajax_helpers assert ! @checker.alerts.has_key?("Deprecated AJAX helper calls") 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