require "isolation/abstract_unit" module ApplicationTests class RakeTest < Test::Unit::TestCase include ActiveSupport::Testing::Isolation def setup build_app boot_rails FileUtils.rm_rf("#{app_path}/config/environments") end def teardown teardown_app end def test_gems_tasks_are_loaded_first_than_application_ones app_file "lib/tasks/app.rake", <<-RUBY $task_loaded = Rake::Task.task_defined?("db:create:all") RUBY require "#{app_path}/config/environment" ::Rails.application.load_tasks assert $task_loaded end def test_environment_is_required_in_rake_tasks app_file "config/environment.rb", <<-RUBY SuperMiddleware = Struct.new(:app) AppTemplate::Application.configure do config.middleware.use SuperMiddleware end AppTemplate::Application.initialize! RUBY assert_match("SuperMiddleware", Dir.chdir(app_path){ `rake middleware` }) end def test_initializers_are_executed_in_rake_tasks add_to_config <<-RUBY initializer "do_something" do puts "Doing something..." end rake_tasks do task :do_nothing => :environment do end end RUBY output = Dir.chdir(app_path){ `rake do_nothing` } assert_match "Doing something...", output end def test_code_statistics_sanity assert_match "Code LOC: 5 Test LOC: 0 Code to Test Ratio: 1:0.0", Dir.chdir(app_path){ `rake stats` } end def test_rake_test_error_output Dir.chdir(app_path){ `rake db:migrate` } app_file "config/database.yml", <<-RUBY development: RUBY app_file "test/unit/one_unit_test.rb", <<-RUBY RUBY app_file "test/functional/one_functional_test.rb", <<-RUBY raise RuntimeError RUBY app_file "test/integration/one_integration_test.rb", <<-RUBY raise RuntimeError RUBY silence_stderr do output = Dir.chdir(app_path){ `rake test` } assert_match(/Errors running test:units! # 'cart#show' end RUBY assert_equal "cart GET /cart(.:format) cart#show\n", Dir.chdir(app_path){ `rake routes` } end def test_logger_is_flushed_when_exiting_production_rake_tasks add_to_config <<-RUBY rake_tasks do task :log_something => :environment do Rails.logger.error("Sample log message") end end RUBY output = Dir.chdir(app_path){ `rake log_something RAILS_ENV=production && cat log/production.log` } assert_match "Sample log message", output end def test_model_and_migration_generator_with_change_syntax Dir.chdir(app_path) do `rails generate model user username:string password:string` `rails generate migration add_email_to_users email:string` end output = Dir.chdir(app_path){ `rake db:migrate` } assert_match(/create_table\(:users\)/, output) assert_match(/CreateUsers: migrated/, output) assert_match(/add_column\(:users, :email, :string\)/, output) assert_match(/AddEmailToUsers: migrated/, output) output = Dir.chdir(app_path){ `rake db:rollback STEP=2` } assert_match(/drop_table\("users"\)/, output) assert_match(/CreateUsers: reverted/, output) assert_match(/remove_column\("users", :email\)/, output) assert_match(/AddEmailToUsers: reverted/, output) end def test_migration_status_when_schema_migrations_table_is_not_present output = Dir.chdir(app_path){ `rake db:migrate:status` } assert_equal "Schema migrations table does not exist yet.\n", output end def test_migration_status Dir.chdir(app_path) do `rails generate model user username:string password:string` `rails generate migration add_email_to_users email:string` end Dir.chdir(app_path) { `rake db:migrate`} output = Dir.chdir(app_path) { `rake db:migrate:status` } assert_match(/up\s+\d{14}\s+Create users/, output) assert_match(/up\s+\d{14}\s+Add email to users/, output) Dir.chdir(app_path) { `rake db:rollback STEP=1` } output = Dir.chdir(app_path) { `rake db:migrate:status` } assert_match(/up\s+\d{14}\s+Create users/, output) assert_match(/down\s+\d{14}\s+Add email to users/, output) end def test_loading_specific_fixtures Dir.chdir(app_path) do `rails generate model user username:string password:string` `rails generate model product name:string` `rake db:migrate` end require "#{rails_root}/config/environment" # loading a specific fixture errormsg = Dir.chdir(app_path) { `rake db:fixtures:load FIXTURES=products` } assert $?.success?, errormsg assert_equal 2, ::AppTemplate::Application::Product.count assert_equal 0, ::AppTemplate::Application::User.count end def test_scaffold_tests_pass_by_default content = Dir.chdir(app_path) do `rails generate scaffold user username:string password:string` `bundle exec rake db:migrate db:test:clone test` end assert_match(/7 tests, 10 assertions, 0 failures, 0 errors/, content) end end end