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require "isolation/abstract_unit"
require "rack/test"
require "env_helpers"
class ::MyMailInterceptor
def self.delivering_email(email); email; end
end
class ::MyOtherMailInterceptor < ::MyMailInterceptor; end
class ::MyPreviewMailInterceptor
def self.previewing_email(email); email; end
end
class ::MyOtherPreviewMailInterceptor < ::MyPreviewMailInterceptor; end
class ::MyMailObserver
def self.delivered_email(email); email; end
end
class ::MyOtherMailObserver < ::MyMailObserver; end
module ApplicationTests
class ConfigurationTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include Rack::Test::Methods
include EnvHelpers
def new_app
File.expand_path("#{app_path}/../new_app")
end
def copy_app
FileUtils.cp_r(app_path, new_app)
end
def app(env = "development")
@app ||= begin
ENV["RAILS_ENV"] = env
# FIXME: shush Sass warning spam, not relevant to testing Railties
Kernel.silence_warnings do
require "#{app_path}/config/environment"
end
Rails.application
ensure
ENV.delete "RAILS_ENV"
end
end
def setup
build_app
suppress_default_config
end
def teardown
teardown_app
FileUtils.rm_rf(new_app) if File.directory?(new_app)
end
def suppress_default_config
FileUtils.mv("#{app_path}/config/environments", "#{app_path}/config/__environments__")
end
def restore_default_config
FileUtils.rm_rf("#{app_path}/config/environments")
FileUtils.mv("#{app_path}/config/__environments__", "#{app_path}/config/environments")
end
test "Rails.env does not set the RAILS_ENV environment variable which would leak out into rake tasks" do
require "rails"
switch_env "RAILS_ENV", nil do
Rails.env = "development"
assert_equal "development", Rails.env
assert_nil ENV["RAILS_ENV"]
end
end
test "Rails.env falls back to development if RAILS_ENV is blank and RACK_ENV is nil" do
with_rails_env("") do
assert_equal "development", Rails.env
end
end
test "Rails.env falls back to development if RACK_ENV is blank and RAILS_ENV is nil" do
with_rack_env("") do
assert_equal "development", Rails.env
end
end
test "By default logs tags are not set in development" do
restore_default_config
with_rails_env "development" do
app "development"
assert Rails.application.config.log_tags.blank?
end
end
test "By default logs are tagged with :request_id in production" do
restore_default_config
with_rails_env "production" do
app "production"
assert_equal [:request_id], Rails.application.config.log_tags
end
end
test "lib dir is on LOAD_PATH during config" do
app_file "lib/my_logger.rb", <<-RUBY
require "logger"
class MyLogger < ::Logger
end
RUBY
add_to_top_of_config <<-RUBY
require 'my_logger'
config.logger = MyLogger.new STDOUT
RUBY
app "development"
assert_equal "MyLogger", Rails.application.config.logger.class.name
end
test "a renders exception on pending migration" do
add_to_config <<-RUBY
config.active_record.migration_error = :page_load
config.consider_all_requests_local = true
config.action_dispatch.show_exceptions = true
RUBY
app_file "db/migrate/20140708012246_create_user.rb", <<-RUBY
class CreateUser < ActiveRecord::Migration::Current
def change
create_table :users
end
end
RUBY
app "development"
ActiveRecord::Migrator.migrations_paths = ["#{app_path}/db/migrate"]
begin
get "/foo"
assert_equal 500, last_response.status
assert_match "ActiveRecord::PendingMigrationError", last_response.body
ensure
ActiveRecord::Migrator.migrations_paths = nil
end
end
test "Rails.groups returns available groups" do
require "rails"
Rails.env = "development"
assert_equal [:default, "development"], Rails.groups
assert_equal [:default, "development", :assets], Rails.groups(assets: [:development])
assert_equal [:default, "development", :another, :assets], Rails.groups(:another, assets: %w(development))
Rails.env = "test"
assert_equal [:default, "test"], Rails.groups(assets: [:development])
ENV["RAILS_GROUPS"] = "javascripts,stylesheets"
assert_equal [:default, "test", "javascripts", "stylesheets"], Rails.groups
end
test "Rails.application is nil until app is initialized" do
require "rails"
assert_nil Rails.application
app "development"
assert_equal AppTemplate::Application.instance, Rails.application
end
test "Rails.application responds to all instance methods" do
app "development"
assert_respond_to Rails.application, :routes_reloader
assert_equal Rails.application.routes_reloader, AppTemplate::Application.routes_reloader
end
test "Rails::Application responds to paths" do
app "development"
assert_respond_to AppTemplate::Application, :paths
assert_equal ["#{app_path}/app/views"], AppTemplate::Application.paths["app/views"].expanded
end
test "the application root is set correctly" do
app "development"
assert_equal Pathname.new(app_path), Rails.application.root
end
test "the application root can be seen from the application singleton" do
app "development"
assert_equal Pathname.new(app_path), AppTemplate::Application.root
end
test "the application root can be set" do
copy_app
add_to_config <<-RUBY
config.root = '#{new_app}'
RUBY
use_frameworks []
app "development"
assert_equal Pathname.new(new_app), Rails.application.root
end
test "the application root is Dir.pwd if there is no config.ru" do
File.delete("#{app_path}/config.ru")
use_frameworks []
Dir.chdir("#{app_path}") do
app "development"
assert_equal Pathname.new("#{app_path}"), Rails.application.root
end
end
test "Rails.root should be a Pathname" do
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
app "development"
assert_instance_of Pathname, Rails.root
end
test "Rails.public_path should be a Pathname" do
add_to_config <<-RUBY
config.paths["public"] = "somewhere"
RUBY
app "development"
assert_instance_of Pathname, Rails.public_path
end
test "initialize an eager loaded, cache classes app" do
add_to_config <<-RUBY
config.eager_load = true
config.cache_classes = true
RUBY
app "development"
assert_equal :require, ActiveSupport::Dependencies.mechanism
end
test "application is always added to eager_load namespaces" do
app "development"
assert_includes Rails.application.config.eager_load_namespaces, AppTemplate::Application
end
test "the application can be eager loaded even when there are no frameworks" do
FileUtils.rm_rf("#{app_path}/app/models/application_record.rb")
FileUtils.rm_rf("#{app_path}/app/mailers/application_mailer.rb")
FileUtils.rm_rf("#{app_path}/config/environments")
add_to_config <<-RUBY
config.eager_load = true
config.cache_classes = true
RUBY
use_frameworks []
assert_nothing_raised do
app "development"
end
end
test "filter_parameters should be able to set via config.filter_parameters" do
add_to_config <<-RUBY
config.filter_parameters += [ :foo, 'bar', lambda { |key, value|
value = value.reverse if key =~ /baz/
}]
RUBY
assert_nothing_raised do
app "development"
end
end
test "filter_parameters should be able to set via config.filter_parameters in an initializer" do
app_file "config/initializers/filter_parameters_logging.rb", <<-RUBY
Rails.application.config.filter_parameters += [ :password, :foo, 'bar' ]
RUBY
app "development"
assert_equal [:password, :foo, "bar"], Rails.application.env_config["action_dispatch.parameter_filter"]
end
test "config.to_prepare is forwarded to ActionDispatch" do
$prepared = false
add_to_config <<-RUBY
config.to_prepare do
$prepared = true
end
RUBY
assert !$prepared
app "development"
get "/"
assert $prepared
end
def assert_utf8
assert_equal Encoding::UTF_8, Encoding.default_external
assert_equal Encoding::UTF_8, Encoding.default_internal
end
test "skipping config.encoding still results in 'utf-8' as the default" do
app "development"
assert_utf8
end
test "config.encoding sets the default encoding" do
add_to_config <<-RUBY
config.encoding = "utf-8"
RUBY
app "development"
assert_utf8
end
test "config.paths.public sets Rails.public_path" do
add_to_config <<-RUBY
config.paths["public"] = "somewhere"
RUBY
app "development"
assert_equal Pathname.new(app_path).join("somewhere"), Rails.public_path
end
test "In production mode, config.public_file_server.enabled is off by default" do
restore_default_config
with_rails_env "production" do
app "production"
assert_not app.config.public_file_server.enabled
end
end
test "In production mode, config.public_file_server.enabled is enabled when RAILS_SERVE_STATIC_FILES is set" do
restore_default_config
with_rails_env "production" do
switch_env "RAILS_SERVE_STATIC_FILES", "1" do
app "production"
assert app.config.public_file_server.enabled
end
end
end
test "In production mode, STDOUT logging is enabled when RAILS_LOG_TO_STDOUT is set" do
restore_default_config
with_rails_env "production" do
switch_env "RAILS_LOG_TO_STDOUT", "1" do
app "production"
assert ActiveSupport::Logger.logger_outputs_to?(app.config.logger, STDOUT)
end
end
end
test "In production mode, config.public_file_server.enabled is disabled when RAILS_SERVE_STATIC_FILES is blank" do
restore_default_config
with_rails_env "production" do
switch_env "RAILS_SERVE_STATIC_FILES", " " do
app "production"
assert_not app.config.public_file_server.enabled
end
end
end
test "Use key_generator when secret_key_base is set" do
make_basic_app do |application|
application.secrets.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
application.config.session_store :disabled
end
class ::OmgController < ActionController::Base
def index
cookies.signed[:some_key] = "some_value"
render plain: cookies[:some_key]
end
end
get "/"
secret = app.key_generator.generate_key("signed cookie")
verifier = ActiveSupport::MessageVerifier.new(secret)
assert_equal "some_value", verifier.verify(last_response.body)
end
test "application verifier can be used in the entire application" do
make_basic_app do |application|
application.secrets.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
application.config.session_store :disabled
end
message = app.message_verifier(:sensitive_value).generate("some_value")
assert_equal "some_value", Rails.application.message_verifier(:sensitive_value).verify(message)
secret = app.key_generator.generate_key("sensitive_value")
verifier = ActiveSupport::MessageVerifier.new(secret)
assert_equal "some_value", verifier.verify(message)
end
test "application message verifier can be used when the key_generator is ActiveSupport::LegacyKeyGenerator" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = "b3c631c314c0bbca50c1b2843150fe33"
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
YAML
app "development"
assert_equal app.env_config["action_dispatch.key_generator"], Rails.application.key_generator
assert_equal app.env_config["action_dispatch.key_generator"].class, ActiveSupport::LegacyKeyGenerator
message = app.message_verifier(:sensitive_value).generate("some_value")
assert_equal "some_value", Rails.application.message_verifier(:sensitive_value).verify(message)
end
test "warns when secrets.secret_key_base is blank and config.secret_token is set" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = "b3c631c314c0bbca50c1b2843150fe33"
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
YAML
app "development"
assert_deprecated(/You didn't set `secret_key_base`./) do
app.env_config
end
end
test "raise when secrets.secret_key_base is not a type of string" do
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base: 123
YAML
app "development"
assert_raise(ArgumentError) do
app.key_generator
end
end
test "prefer secrets.secret_token over config.secret_token" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = ""
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_token: 3b7cd727ee24e8444053437c36cc66c3
YAML
app "development"
assert_equal "3b7cd727ee24e8444053437c36cc66c3", app.secrets.secret_token
end
test "application verifier can build different verifiers" do
make_basic_app do |application|
application.secrets.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
application.config.session_store :disabled
end
default_verifier = app.message_verifier(:sensitive_value)
text_verifier = app.message_verifier(:text)
message = text_verifier.generate("some_value")
assert_equal "some_value", text_verifier.verify(message)
assert_raises ActiveSupport::MessageVerifier::InvalidSignature do
default_verifier.verify(message)
end
assert_equal default_verifier.object_id, app.message_verifier(:sensitive_value).object_id
assert_not_equal default_verifier.object_id, text_verifier.object_id
end
test "secrets.secret_key_base is used when config/secrets.yml is present" do
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base: 3b7cd727ee24e8444053437c36cc66c3
YAML
app "development"
assert_equal "3b7cd727ee24e8444053437c36cc66c3", app.secrets.secret_key_base
end
test "secret_key_base is copied from config to secrets when not set" do
remove_file "config/secrets.yml"
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_key_base = "3b7cd727ee24e8444053437c36cc66c3"
RUBY
app "development"
assert_equal "3b7cd727ee24e8444053437c36cc66c3", app.secrets.secret_key_base
end
test "config.secret_token over-writes a blank secrets.secret_token" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = "b3c631c314c0bbca50c1b2843150fe33"
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
secret_token:
YAML
app "development"
assert_equal "b3c631c314c0bbca50c1b2843150fe33", app.secrets.secret_token
assert_equal "b3c631c314c0bbca50c1b2843150fe33", app.config.secret_token
end
test "custom secrets saved in config/secrets.yml are loaded in app secrets" do
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base: 3b7cd727ee24e8444053437c36cc66c3
aws_access_key_id: myamazonaccesskeyid
aws_secret_access_key: myamazonsecretaccesskey
YAML
app "development"
assert_equal "myamazonaccesskeyid", app.secrets.aws_access_key_id
assert_equal "myamazonsecretaccesskey", app.secrets.aws_secret_access_key
end
test "shared secrets saved in config/secrets.yml are loaded in app secrets" do
app_file "config/secrets.yml", <<-YAML
shared:
api_key: 3b7cd727
YAML
app "development"
assert_equal "3b7cd727", app.secrets.api_key
end
test "shared secrets will yield to environment specific secrets" do
app_file "config/secrets.yml", <<-YAML
shared:
api_key: 3b7cd727
development:
api_key: abc12345
YAML
app "development"
assert_equal "abc12345", app.secrets.api_key
end
test "blank config/secrets.yml does not crash the loading process" do
app_file "config/secrets.yml", <<-YAML
YAML
app "development"
assert_nil app.secrets.not_defined
end
test "config.secret_key_base over-writes a blank secrets.secret_key_base" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_key_base = "iaminallyoursecretkeybase"
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
YAML
app "development"
assert_equal "iaminallyoursecretkeybase", app.secrets.secret_key_base
end
test "uses ActiveSupport::LegacyKeyGenerator as app.key_generator when secrets.secret_key_base is blank" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = "b3c631c314c0bbca50c1b2843150fe33"
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
YAML
app "development"
assert_equal "b3c631c314c0bbca50c1b2843150fe33", app.config.secret_token
assert_nil app.secrets.secret_key_base
assert_equal app.key_generator.class, ActiveSupport::LegacyKeyGenerator
end
test "uses ActiveSupport::LegacyKeyGenerator with config.secret_token as app.key_generator when secrets.secret_key_base is blank" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.config.secret_token = ""
RUBY
app_file "config/secrets.yml", <<-YAML
development:
secret_key_base:
YAML
app "development"
assert_equal "", app.config.secret_token
assert_nil app.secrets.secret_key_base
e = assert_raise ArgumentError do
app.key_generator
end
assert_match(/\AA secret is required/, e.message)
end
test "that nested keys are symbolized the same as parents for hashes more than one level deep" do
app_file "config/secrets.yml", <<-YAML
development:
smtp_settings:
address: "smtp.example.com"
user_name: "postmaster@example.com"
password: "697361616320736c6f616e2028656c6f7265737429"
YAML
app "development"
assert_equal "697361616320736c6f616e2028656c6f7265737429", app.secrets.smtp_settings[:password]
end
test "protect from forgery is the default in a new app" do
make_basic_app
class ::OmgController < ActionController::Base
def index
render inline: "<%= csrf_meta_tags %>"
end
end
get "/"
assert last_response.body =~ /csrf\-param/
end
test "default form builder specified as a string" do
app_file "config/initializers/form_builder.rb", <<-RUBY
class CustomFormBuilder < ActionView::Helpers::FormBuilder
def text_field(attribute, *args)
label(attribute) + super(attribute, *args)
end
end
Rails.configuration.action_view.default_form_builder = "CustomFormBuilder"
RUBY
app_file "app/models/post.rb", <<-RUBY
class Post
include ActiveModel::Model
attr_accessor :name
end
RUBY
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ApplicationController
def index
render inline: "<%= begin; form_for(Post.new) {|f| f.text_field(:name)}; rescue => e; e.to_s; end %>"
end
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
RUBY
app "development"
get "/posts"
assert_match(/label/, last_response.body)
end
test "default method for update can be changed" do
app_file "app/models/post.rb", <<-RUBY
class Post
include ActiveModel::Model
def to_key; [1]; end
def persisted?; true; end
end
RUBY
token = "cf50faa3fe97702ca1ae"
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ApplicationController
def show
render inline: "<%= begin; form_for(Post.new) {}; rescue => e; e.to_s; end %>"
end
def update
render plain: "update"
end
private
def form_authenticity_token(*args); token; end # stub the authenticity token
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
RUBY
app "development"
params = { authenticity_token: token }
get "/posts/1"
assert_match(/patch/, last_response.body)
patch "/posts/1", params
assert_match(/update/, last_response.body)
patch "/posts/1", params
assert_equal 200, last_response.status
put "/posts/1", params
assert_match(/update/, last_response.body)
put "/posts/1", params
assert_equal 200, last_response.status
end
test "request forgery token param can be changed" do
make_basic_app do |application|
application.config.action_controller.request_forgery_protection_token = "_xsrf_token_here"
end
class ::OmgController < ActionController::Base
def index
render inline: "<%= csrf_meta_tags %>"
end
end
get "/"
assert_match "_xsrf_token_here", last_response.body
end
test "sets ActionDispatch.test_app" do
make_basic_app
assert_equal Rails.application, ActionDispatch.test_app
end
test "sets ActionDispatch::Response.default_charset" do
make_basic_app do |application|
application.config.action_dispatch.default_charset = "utf-16"
end
assert_equal "utf-16", ActionDispatch::Response.default_charset
end
test "registers interceptors with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.interceptors = MyMailInterceptor
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [::MyMailInterceptor], ::Mail.class_variable_get(:@@delivery_interceptors)
end
test "registers multiple interceptors with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.interceptors = [MyMailInterceptor, "MyOtherMailInterceptor"]
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [::MyMailInterceptor, ::MyOtherMailInterceptor], ::Mail.class_variable_get(:@@delivery_interceptors)
end
test "registers preview interceptors with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.preview_interceptors = MyPreviewMailInterceptor
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [ActionMailer::InlinePreviewInterceptor, ::MyPreviewMailInterceptor], ActionMailer::Base.preview_interceptors
end
test "registers multiple preview interceptors with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.preview_interceptors = [MyPreviewMailInterceptor, "MyOtherPreviewMailInterceptor"]
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [ActionMailer::InlinePreviewInterceptor, MyPreviewMailInterceptor, MyOtherPreviewMailInterceptor], ActionMailer::Base.preview_interceptors
end
test "default preview interceptor can be removed" do
app_file "config/initializers/preview_interceptors.rb", <<-RUBY
ActionMailer::Base.preview_interceptors.delete(ActionMailer::InlinePreviewInterceptor)
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [], ActionMailer::Base.preview_interceptors
end
test "registers observers with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.observers = MyMailObserver
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [::MyMailObserver], ::Mail.class_variable_get(:@@delivery_notification_observers)
end
test "registers multiple observers with ActionMailer" do
add_to_config <<-RUBY
config.action_mailer.observers = [MyMailObserver, "MyOtherMailObserver"]
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal [::MyMailObserver, ::MyOtherMailObserver], ::Mail.class_variable_get(:@@delivery_notification_observers)
end
test "allows setting the queue name for the ActionMailer::DeliveryJob" do
add_to_config <<-RUBY
config.action_mailer.deliver_later_queue_name = 'test_default'
RUBY
app "development"
require "mail"
_ = ActionMailer::Base
assert_equal "test_default", ActionMailer::Base.class_variable_get(:@@deliver_later_queue_name)
end
test "valid timezone is setup correctly" do
add_to_config <<-RUBY
config.root = "#{app_path}"
config.time_zone = "Wellington"
RUBY
app "development"
assert_equal "Wellington", Rails.application.config.time_zone
end
test "raises when an invalid timezone is defined in the config" do
add_to_config <<-RUBY
config.root = "#{app_path}"
config.time_zone = "That big hill over yonder hill"
RUBY
assert_raise(ArgumentError) do
app "development"
end
end
test "valid beginning of week is setup correctly" do
add_to_config <<-RUBY
config.root = "#{app_path}"
config.beginning_of_week = :wednesday
RUBY
app "development"
assert_equal :wednesday, Rails.application.config.beginning_of_week
end
test "raises when an invalid beginning of week is defined in the config" do
add_to_config <<-RUBY
config.root = "#{app_path}"
config.beginning_of_week = :invalid
RUBY
assert_raise(ArgumentError) do
app "development"
end
end
test "config.action_view.cache_template_loading with cache_classes default" do
add_to_config "config.cache_classes = true"
app "development"
require "action_view/base"
assert_equal true, ActionView::Resolver.caching?
end
test "config.action_view.cache_template_loading without cache_classes default" do
add_to_config "config.cache_classes = false"
app "development"
require "action_view/base"
assert_equal false, ActionView::Resolver.caching?
end
test "config.action_view.cache_template_loading = false" do
add_to_config <<-RUBY
config.cache_classes = true
config.action_view.cache_template_loading = false
RUBY
app "development"
require "action_view/base"
assert_equal false, ActionView::Resolver.caching?
end
test "config.action_view.cache_template_loading = true" do
add_to_config <<-RUBY
config.cache_classes = false
config.action_view.cache_template_loading = true
RUBY
app "development"
require "action_view/base"
assert_equal true, ActionView::Resolver.caching?
end
test "config.action_view.cache_template_loading with cache_classes in an environment" do
build_app(initializers: true)
add_to_env_config "development", "config.cache_classes = false"
# These requires are to emulate an engine loading Action View before the application
require "action_view"
require "action_view/railtie"
require "action_view/base"
app "development"
assert_equal false, ActionView::Resolver.caching?
end
test "config.action_dispatch.show_exceptions is sent in env" do
make_basic_app do |application|
application.config.action_dispatch.show_exceptions = true
end
class ::OmgController < ActionController::Base
def index
render plain: request.env["action_dispatch.show_exceptions"]
end
end
get "/"
assert_equal "true", last_response.body
end
test "config.action_controller.wrap_parameters is set in ActionController::Base" do
app_file "config/initializers/wrap_parameters.rb", <<-RUBY
ActionController::Base.wrap_parameters format: [:json]
RUBY
app_file "app/models/post.rb", <<-RUBY
class Post
def self.attribute_names
%w(title)
end
end
RUBY
app_file "app/controllers/application_controller.rb", <<-RUBY
class ApplicationController < ActionController::Base
protect_from_forgery with: :reset_session # as we are testing API here
end
RUBY
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ApplicationController
def create
render plain: params[:post].inspect
end
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
RUBY
app "development"
post "/posts.json", '{ "title": "foo", "name": "bar" }', "CONTENT_TYPE" => "application/json"
assert_equal '<ActionController::Parameters {"title"=>"foo"} permitted: false>', last_response.body
end
test "config.action_controller.permit_all_parameters = true" do
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ActionController::Base
def create
render plain: params[:post].permitted? ? "permitted" : "forbidden"
end
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
config.action_controller.permit_all_parameters = true
RUBY
app "development"
post "/posts", post: { "title" => "zomg" }
assert_equal "permitted", last_response.body
end
test "config.action_controller.action_on_unpermitted_parameters = :raise" do
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ActionController::Base
def create
render plain: params.require(:post).permit(:name)
end
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
config.action_controller.action_on_unpermitted_parameters = :raise
RUBY
app "development"
assert_equal :raise, ActionController::Parameters.action_on_unpermitted_parameters
post "/posts", post: { "title" => "zomg" }
assert_match "We're sorry, but something went wrong", last_response.body
end
test "config.action_controller.always_permitted_parameters are: controller, action by default" do
app "development"
assert_equal %w(controller action), ActionController::Parameters.always_permitted_parameters
end
test "config.action_controller.always_permitted_parameters = ['controller', 'action', 'format']" do
add_to_config <<-RUBY
config.action_controller.always_permitted_parameters = %w( controller action format )
RUBY
app "development"
assert_equal %w( controller action format ), ActionController::Parameters.always_permitted_parameters
end
test "config.action_controller.always_permitted_parameters = ['controller','action','format'] does not raise exception" do
app_file "app/controllers/posts_controller.rb", <<-RUBY
class PostsController < ActionController::Base
def create
render plain: params.permit(post: [:title])
end
end
RUBY
add_to_config <<-RUBY
routes.prepend do
resources :posts
end
config.action_controller.always_permitted_parameters = %w( controller action format )
config.action_controller.action_on_unpermitted_parameters = :raise
RUBY
app "development"
assert_equal :raise, ActionController::Parameters.action_on_unpermitted_parameters
post "/posts", post: { "title" => "zomg" }, format: "json"
assert_equal 200, last_response.status
end
test "config.action_controller.action_on_unpermitted_parameters is :log by default on development" do
app "development"
assert_equal :log, ActionController::Parameters.action_on_unpermitted_parameters
end
test "config.action_controller.action_on_unpermitted_parameters is :log by default on test" do
app "test"
assert_equal :log, ActionController::Parameters.action_on_unpermitted_parameters
end
test "config.action_controller.action_on_unpermitted_parameters is false by default on production" do
app "production"
assert_equal false, ActionController::Parameters.action_on_unpermitted_parameters
end
test "config.action_dispatch.ignore_accept_header" do
make_basic_app do |application|
application.config.action_dispatch.ignore_accept_header = true
end
class ::OmgController < ActionController::Base
def index
respond_to do |format|
format.html { render plain: "HTML" }
format.xml { render plain: "XML" }
end
end
end
get "/", {}, "HTTP_ACCEPT" => "application/xml"
assert_equal "HTML", last_response.body
get "/", { format: :xml }, "HTTP_ACCEPT" => "application/xml"
assert_equal "XML", last_response.body
end
test "Rails.application#env_config exists and include some existing parameters" do
make_basic_app
assert_respond_to app, :env_config
assert_equal app.env_config["action_dispatch.parameter_filter"], app.config.filter_parameters
assert_equal app.env_config["action_dispatch.show_exceptions"], app.config.action_dispatch.show_exceptions
assert_equal app.env_config["action_dispatch.logger"], Rails.logger
assert_equal app.env_config["action_dispatch.backtrace_cleaner"], Rails.backtrace_cleaner
assert_equal app.env_config["action_dispatch.key_generator"], Rails.application.key_generator
end
test "config.colorize_logging default is true" do
make_basic_app
assert app.config.colorize_logging
end
test "config.session_store with :active_record_store with activerecord-session_store gem" do
begin
make_basic_app do |application|
ActionDispatch::Session::ActiveRecordStore = Class.new(ActionDispatch::Session::CookieStore)
application.config.session_store :active_record_store
end
ensure
ActionDispatch::Session.send :remove_const, :ActiveRecordStore
end
end
test "config.session_store with :active_record_store without activerecord-session_store gem" do
e = assert_raise RuntimeError do
make_basic_app do |application|
application.config.session_store :active_record_store
end
end
assert_match(/activerecord-session_store/, e.message)
end
test "default session store initializer does not overwrite the user defined session store even if it is disabled" do
make_basic_app do |application|
application.config.session_store :disabled
end
assert_nil app.config.session_store
end
test "default session store initializer sets session store to cookie store" do
session_options = { key: "_myapp_session", cookie_only: true }
make_basic_app
assert_equal ActionDispatch::Session::CookieStore, app.config.session_store
assert_equal session_options, app.config.session_options
end
test "config.log_level with custom logger" do
make_basic_app do |application|
application.config.logger = Logger.new(STDOUT)
application.config.log_level = :info
end
assert_equal Logger::INFO, Rails.logger.level
end
test "respond_to? accepts include_private" do
make_basic_app
assert_not Rails.configuration.respond_to?(:method_missing)
assert Rails.configuration.respond_to?(:method_missing, true)
end
test "config.active_record.dump_schema_after_migration is false on production" do
build_app
app "production"
assert_not ActiveRecord::Base.dump_schema_after_migration
end
test "config.active_record.dump_schema_after_migration is true by default on development" do
app "development"
assert ActiveRecord::Base.dump_schema_after_migration
end
test "config.annotations wrapping SourceAnnotationExtractor::Annotation class" do
make_basic_app do |application|
application.config.annotations.register_extensions("coffee") do |tag|
/#\s*(#{tag}):?\s*(.*)$/
end
end
assert_not_nil SourceAnnotationExtractor::Annotation.extensions[/\.(coffee)$/]
end
test "rake_tasks block works at instance level" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.ran_block = false
rake_tasks do
config.ran_block = true
end
end
RUBY
app "development"
assert_not Rails.configuration.ran_block
require "rake"
require "rake/testtask"
require "rdoc/task"
Rails.application.load_tasks
assert Rails.configuration.ran_block
end
test "generators block works at instance level" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.ran_block = false
generators do
config.ran_block = true
end
end
RUBY
app "development"
assert_not Rails.configuration.ran_block
Rails.application.load_generators
assert Rails.configuration.ran_block
end
test "console block works at instance level" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.ran_block = false
console do
config.ran_block = true
end
end
RUBY
app "development"
assert_not Rails.configuration.ran_block
Rails.application.load_console
assert Rails.configuration.ran_block
end
test "runner block works at instance level" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.ran_block = false
runner do
config.ran_block = true
end
end
RUBY
app "development"
assert_not Rails.configuration.ran_block
Rails.application.load_runner
assert Rails.configuration.ran_block
end
test "loading the first existing database configuration available" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.paths.add 'config/database', with: 'config/nonexistent.yml'
config.paths['config/database'] << 'config/database.yml'
end
RUBY
app "development"
assert_kind_of Hash, Rails.application.config.database_configuration
end
test "raises with proper error message if no database configuration found" do
FileUtils.rm("#{app_path}/config/database.yml")
app "development"
err = assert_raises RuntimeError do
Rails.application.config.database_configuration
end
assert_match "config/database", err.message
end
test "config.action_mailer.show_previews defaults to true in development" do
app "development"
assert Rails.application.config.action_mailer.show_previews
end
test "config.action_mailer.show_previews defaults to false in production" do
app "production"
assert_equal false, Rails.application.config.action_mailer.show_previews
end
test "config.action_mailer.show_previews can be set in the configuration file" do
add_to_config <<-RUBY
config.action_mailer.show_previews = true
RUBY
app "production"
assert_equal true, Rails.application.config.action_mailer.show_previews
end
test "config_for loads custom configuration from yaml files" do
app_file "config/custom.yml", <<-RUBY
development:
key: 'custom key'
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
app "development"
assert_equal "custom key", Rails.application.config.my_custom_config["key"]
end
test "config_for uses the Pathname object if it is provided" do
app_file "config/custom.yml", <<-RUBY
development:
key: 'custom key'
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for(Pathname.new(Rails.root.join("config/custom.yml")))
RUBY
app "development"
assert_equal "custom key", Rails.application.config.my_custom_config["key"]
end
test "config_for raises an exception if the file does not exist" do
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
exception = assert_raises(RuntimeError) do
app "development"
end
assert_equal "Could not load configuration. No such file - #{app_path}/config/custom.yml", exception.message
end
test "config_for without the environment configured returns an empty hash" do
app_file "config/custom.yml", <<-RUBY
test:
key: 'custom key'
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
app "development"
assert_equal({}, Rails.application.config.my_custom_config)
end
test "config_for with empty file returns an empty hash" do
app_file "config/custom.yml", <<-RUBY
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
app "development"
assert_equal({}, Rails.application.config.my_custom_config)
end
test "config_for containing ERB tags should evaluate" do
app_file "config/custom.yml", <<-RUBY
development:
key: <%= 'custom key' %>
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
app "development"
assert_equal "custom key", Rails.application.config.my_custom_config["key"]
end
test "config_for with syntax error show a more descriptive exception" do
app_file "config/custom.yml", <<-RUBY
development:
key: foo:
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom')
RUBY
exception = assert_raises(RuntimeError) do
app "development"
end
assert_match "YAML syntax error occurred while parsing", exception.message
end
test "config_for allows overriding the environment" do
app_file "config/custom.yml", <<-RUBY
test:
key: 'walrus'
production:
key: 'unicorn'
RUBY
add_to_config <<-RUBY
config.my_custom_config = config_for('custom', env: 'production')
RUBY
require "#{app_path}/config/environment"
assert_equal "unicorn", Rails.application.config.my_custom_config["key"]
end
test "api_only is false by default" do
app "development"
refute Rails.application.config.api_only
end
test "api_only generator config is set when api_only is set" do
add_to_config <<-RUBY
config.api_only = true
RUBY
app "development"
Rails.application.load_generators
assert Rails.configuration.api_only
end
test "debug_exception_response_format is :api by default if api_only is enabled" do
add_to_config <<-RUBY
config.api_only = true
RUBY
app "development"
assert_equal :api, Rails.configuration.debug_exception_response_format
end
test "debug_exception_response_format can be overridden" do
add_to_config <<-RUBY
config.api_only = true
RUBY
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.debug_exception_response_format = :default
end
RUBY
app "development"
assert_equal :default, Rails.configuration.debug_exception_response_format
end
test "controller force_ssl declaration can be used even if session_store is disabled" do
make_basic_app do |application|
application.config.session_store :disabled
end
class ::OmgController < ActionController::Base
force_ssl
def index
render plain: "Yay! You're on Rails!"
end
end
get "/"
assert_equal 301, last_response.status
assert_equal "https://example.org/", last_response.location
end
end
end