1 files changed, 268 insertions, 0 deletions
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
new file mode 100644
index 0000000000..3cd4b8fe33
--- /dev/null
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -0,0 +1,268 @@
+# frozen_string_literal: true
+
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class FrameworksTest < ActiveSupport::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+      FileUtils.rm_rf "#{app_path}/config/environments"
+    end
+
+    def teardown
+      teardown_app
+    end
+
+    # AC & AM
+    test "set load paths set only if action controller or action mailer are in use" do
+      assert_nothing_raised do
+        add_to_config <<-RUBY
+          config.root = "#{app_path}"
+        RUBY
+
+        use_frameworks []
+        require "#{app_path}/config/environment"
+      end
+    end
+
+    test "sets action_controller and action_mailer load paths" do
+      add_to_config <<-RUBY
+        config.root = "#{app_path}"
+      RUBY
+
+      require "#{app_path}/config/environment"
+
+      expanded_path = File.expand_path("app/views", app_path)
+      assert_equal expanded_path, ActionController::Base.view_paths[0].to_s
+      assert_equal expanded_path, ActionMailer::Base.view_paths[0].to_s
+    end
+
+    test "allows me to configure default url options for ActionMailer" do
+      app_file "config/environments/development.rb", <<-RUBY
+        Rails.application.configure do
+          config.action_mailer.default_url_options = { :host => "test.rails" }
+        end
+      RUBY
+
+      require "#{app_path}/config/environment"
+      assert_equal "test.rails", ActionMailer::Base.default_url_options[:host]
+    end
+
+    test "Default to HTTPS for ActionMailer URLs when force_ssl is on" do
+      app_file "config/environments/development.rb", <<-RUBY
+        Rails.application.configure do
+          config.force_ssl = true
+        end
+      RUBY
+
+      require "#{app_path}/config/environment"
+      assert_equal "https", ActionMailer::Base.default_url_options[:protocol]
+    end
+
+    test "includes url helpers as action methods" do
+      app_file "config/routes.rb", <<-RUBY
+        Rails.application.routes.draw do
+          get "/foo", :to => lambda { |env| [200, {}, []] }, :as => :foo
+        end
+      RUBY
+
+      app_file "app/mailers/foo.rb", <<-RUBY
+        class Foo < ActionMailer::Base
+          def notify
+          end
+        end
+      RUBY
+
+      require "#{app_path}/config/environment"
+      assert Foo.method_defined?(:foo_url)
+      assert Foo.method_defined?(:main_app)
+    end
+
+    test "allows to not load all helpers for controllers" do
+      add_to_config "config.action_controller.include_all_helpers = false"
+
+      app_file "app/controllers/application_controller.rb", <<-RUBY
+        class ApplicationController < ActionController::Base
+        end
+      RUBY
+
+      app_file "app/controllers/foo_controller.rb", <<-RUBY
+        class FooController < ApplicationController
+          def included_helpers
+            render :inline => "<%= from_app_helper -%> <%= from_foo_helper %>"
+          end
+
+          def not_included_helper
+            render :inline => "<%= respond_to?(:from_bar_helper) -%>"
+          end
+        end
+      RUBY
+
+      app_file "app/helpers/application_helper.rb", <<-RUBY
+        module ApplicationHelper
+          def from_app_helper
+            "from_app_helper"
+          end
+        end
+      RUBY
+
+      app_file "app/helpers/foo_helper.rb", <<-RUBY
+        module FooHelper
+          def from_foo_helper
+            "from_foo_helper"
+          end
+        end
+      RUBY
+
+      app_file "app/helpers/bar_helper.rb", <<-RUBY
+        module BarHelper
+          def from_bar_helper
+            "from_bar_helper"
+          end
+        end
+      RUBY
+
+      app_file "config/routes.rb", <<-RUBY
+        Rails.application.routes.draw do
+          get "/:controller(/:action)"
+        end
+      RUBY
+
+      require "rack/test"
+      extend Rack::Test::Methods
+
+      get "/foo/included_helpers"
+      assert_equal "from_app_helper from_foo_helper", last_response.body
+
+      get "/foo/not_included_helper"
+      assert_equal "false", last_response.body
+    end
+
+    test "action_controller api executes using all the middleware stack" do
+      add_to_config "config.api_only = true"
+
+      app_file "app/controllers/application_controller.rb", <<-RUBY
+        class ApplicationController < ActionController::API
+        end
+      RUBY
+
+      app_file "app/controllers/omg_controller.rb", <<-RUBY
+        class OmgController < ApplicationController
+          def show
+            render json: { omg: 'omg' }
+          end
+        end
+      RUBY
+
+      app_file "config/routes.rb", <<-RUBY
+        Rails.application.routes.draw do
+          get "/:controller(/:action)"
+        end
+      RUBY
+
+      require "rack/test"
+      extend Rack::Test::Methods
+
+      get "omg/show"
+      assert_equal '{"omg":"omg"}', last_response.body
+    end
+
+    # AD
+    test "action_dispatch extensions are applied to ActionDispatch" do
+      add_to_config "config.action_dispatch.tld_length = 2"
+      require "#{app_path}/config/environment"
+      assert_equal 2, ActionDispatch::Http::URL.tld_length
+    end
+
+    test "assignment config.encoding to default_charset" do
+      charset = "Shift_JIS"
+      add_to_config "config.encoding = '#{charset}'"
+      require "#{app_path}/config/environment"
+      assert_equal charset, ActionDispatch::Response.default_charset
+    end
+
+    # AS
+    test "if there's no config.active_support.bare, all of ActiveSupport is required" do
+      use_frameworks []
+      require "#{app_path}/config/environment"
+      assert_nothing_raised { [1, 2, 3].sample }
+    end
+
+    test "config.active_support.bare does not require all of ActiveSupport" do
+      add_to_config "config.active_support.bare = true"
+
+      use_frameworks []
+
+      Dir.chdir("#{app_path}/app") do
+        require "#{app_path}/config/environment"
+        assert_raises(NoMethodError) { "hello".exclude? "lo" }
+      end
+    end
+
+    # AR
+    test "active_record extensions are applied to ActiveRecord" do
+      add_to_config "config.active_record.table_name_prefix = 'tbl_'"
+      require "#{app_path}/config/environment"
+      assert_equal "tbl_", ActiveRecord::Base.table_name_prefix
+    end
+
+    test "database middleware doesn't initialize when activerecord is not in frameworks" do
+      use_frameworks []
+      require "#{app_path}/config/environment"
+      assert !defined?(ActiveRecord::Base) || ActiveRecord.autoload?(:Base)
+    end
+
+    test "use schema cache dump" do
+      rails %w(generate model post title:string)
+      rails %w(db:migrate db:schema:cache:dump)
+      require "#{app_path}/config/environment"
+      ActiveRecord::Base.connection.drop_table("posts") # force drop posts table for test.
+      assert ActiveRecord::Base.connection.schema_cache.data_sources("posts")
+    end
+
+    test "expire schema cache dump" do
+      rails %w(generate model post title:string)
+      rails %w(db:migrate db:schema:cache:dump db:rollback)
+      require "#{app_path}/config/environment"
+      assert_not ActiveRecord::Base.connection.schema_cache.data_sources("posts")
+    end
+
+    test "active record establish_connection uses Rails.env if DATABASE_URL is not set" do
+      require "#{app_path}/config/environment"
+      orig_database_url = ENV.delete("DATABASE_URL")
+      orig_rails_env, Rails.env = Rails.env, "development"
+      ActiveRecord::Base.establish_connection
+      assert ActiveRecord::Base.connection
+      assert_match(/#{ActiveRecord::Base.configurations[Rails.env]['database']}/, ActiveRecord::Base.connection_config[:database])
+    ensure
+      ActiveRecord::Base.remove_connection
+      ENV["DATABASE_URL"] = orig_database_url if orig_database_url
+      Rails.env = orig_rails_env if orig_rails_env
+    end
+
+    test "active record establish_connection uses DATABASE_URL even if Rails.env is set" do
+      require "#{app_path}/config/environment"
+      orig_database_url = ENV.delete("DATABASE_URL")
+      orig_rails_env, Rails.env = Rails.env, "development"
+      database_url_db_name = "db/database_url_db.sqlite3"
+      ENV["DATABASE_URL"] = "sqlite3:#{database_url_db_name}"
+      ActiveRecord::Base.establish_connection
+      assert ActiveRecord::Base.connection
+      assert_match(/#{database_url_db_name}/, ActiveRecord::Base.connection_config[:database])
+    ensure
+      ActiveRecord::Base.remove_connection
+      ENV["DATABASE_URL"] = orig_database_url if orig_database_url
+      Rails.env = orig_rails_env if orig_rails_env
+    end
+
+    test "connections checked out during initialization are returned to the pool" do
+      app_file "config/initializers/active_record.rb", <<-RUBY
+        ActiveRecord::Base.connection
+      RUBY
+      require "#{app_path}/config/environment"
+      assert_not_predicate ActiveRecord::Base.connection_pool, :active_connection?
+    end
+  end
+end