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-rw-r--r--railties/test/application/initializers/i18n_test.rb296
1 files changed, 296 insertions, 0 deletions
diff --git a/railties/test/application/initializers/i18n_test.rb b/railties/test/application/initializers/i18n_test.rb
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+++ b/railties/test/application/initializers/i18n_test.rb
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+# frozen_string_literal: true
+
+require "isolation/abstract_unit"
+
+module ApplicationTests
+ class I18nTest < ActiveSupport::TestCase
+ include ActiveSupport::Testing::Isolation
+
+ def setup
+ build_app
+ FileUtils.rm_rf "#{app_path}/config/environments"
+ require "rails/all"
+ end
+
+ def teardown
+ teardown_app
+ end
+
+ def load_app
+ require "#{app_path}/config/environment"
+ end
+
+ def app
+ @app ||= Rails.application
+ end
+
+ def assert_fallbacks(fallbacks)
+ fallbacks.each do |locale, expected|
+ actual = I18n.fallbacks[locale]
+ assert_equal expected, actual, "expected fallbacks for #{locale.inspect} to be #{expected.inspect}, but were #{actual.inspect}"
+ end
+ end
+
+ def assert_no_fallbacks
+ assert_not_includes I18n.backend.class.included_modules, I18n::Backend::Fallbacks
+ end
+
+ # Locales
+ test "setting another default locale" do
+ add_to_config <<-RUBY
+ config.i18n.default_locale = :de
+ RUBY
+
+ load_app
+ assert_equal :de, I18n.default_locale
+ end
+
+ # Load paths
+ test "no config locales directory present should return empty load path" do
+ FileUtils.rm_rf "#{app_path}/config/locales"
+ load_app
+ assert_equal [], Rails.application.config.i18n.load_path
+ end
+
+ test "locale files should be added to the load path" do
+ app_file "config/another_locale.yml", "en:\nfoo: ~"
+
+ add_to_config <<-RUBY
+ config.i18n.load_path << config.root.join("config/another_locale.yml").to_s
+ RUBY
+
+ load_app
+ assert_equal [
+ "#{app_path}/config/locales/en.yml", "#{app_path}/config/another_locale.yml"
+ ], Rails.application.config.i18n.load_path
+
+ assert_includes I18n.load_path, "#{app_path}/config/locales/en.yml"
+ assert_includes I18n.load_path, "#{app_path}/config/another_locale.yml"
+ end
+
+ test "load_path is populated before eager loaded models" do
+ add_to_config <<-RUBY
+ config.cache_classes = true
+ RUBY
+
+ app_file "config/locales/en.yml", <<-YAML
+en:
+ foo: "1"
+ YAML
+
+ app_file "app/models/foo.rb", <<-RUBY
+ class Foo < ActiveRecord::Base
+ @foo = I18n.t(:foo)
+ end
+ RUBY
+
+ app_file "config/routes.rb", <<-RUBY
+ Rails.application.routes.draw do
+ get '/i18n', :to => lambda { |env| [200, {}, [Foo.instance_variable_get('@foo')]] }
+ end
+ RUBY
+
+ require "rack/test"
+ extend Rack::Test::Methods
+ load_app
+
+ get "/i18n"
+ assert_equal "1", last_response.body
+ end
+
+ test "locales are reloaded if they change between requests" do
+ add_to_config <<-RUBY
+ config.cache_classes = false
+ RUBY
+
+ app_file "config/locales/en.yml", <<-YAML
+en:
+ foo: "1"
+ YAML
+
+ app_file "config/routes.rb", <<-RUBY
+ Rails.application.routes.draw do
+ get '/i18n', :to => lambda { |env| [200, {}, [I18n.t(:foo)]] }
+ end
+ RUBY
+
+ require "rack/test"
+ extend Rack::Test::Methods
+ load_app
+
+ get "/i18n"
+ assert_equal "1", last_response.body
+
+ # Wait a full second so we have time for changes to propagate
+ sleep(1)
+
+ app_file "config/locales/en.yml", <<-YAML
+en:
+ foo: "2"
+ YAML
+
+ get "/i18n"
+ assert_equal "2", last_response.body
+ end
+
+ test "new locale files are loaded" do
+ add_to_config <<-RUBY
+ config.cache_classes = false
+ RUBY
+
+ app_file "config/locales/en.yml", <<-YAML
+en:
+ foo: "1"
+ YAML
+
+ app_file "config/routes.rb", <<-RUBY
+ Rails.application.routes.draw do
+ get '/i18n', :to => lambda { |env| [200, {}, [I18n.t(:foo)]] }
+ end
+ RUBY
+
+ require "rack/test"
+ extend Rack::Test::Methods
+ load_app
+
+ get "/i18n"
+ assert_equal "1", last_response.body
+
+ # Wait a full second so we have time for changes to propagate
+ sleep(1)
+
+ remove_file "config/locales/en.yml"
+ app_file "config/locales/custom.en.yml", <<-YAML
+en:
+ foo: "2"
+ YAML
+
+ get "/i18n"
+ assert_equal "2", last_response.body
+ end
+
+ test "I18n.load_path is reloaded" do
+ add_to_config <<-RUBY
+ config.cache_classes = false
+ RUBY
+
+ app_file "config/locales/en.yml", <<-YAML
+en:
+ foo: "1"
+ YAML
+
+ app_file "config/routes.rb", <<-RUBY
+ Rails.application.routes.draw do
+ get '/i18n', :to => lambda { |env| [200, {}, [I18n.load_path.inspect]] }
+ end
+ RUBY
+
+ require "rack/test"
+ extend Rack::Test::Methods
+ load_app
+
+ get "/i18n"
+
+ assert_match "en.yml", last_response.body
+
+ # Wait a full second so we have time for changes to propagate
+ sleep(1)
+
+ app_file "config/locales/fr.yml", <<-YAML
+fr:
+ foo: "2"
+ YAML
+
+ get "/i18n"
+ assert_match "fr.yml", last_response.body
+ assert_match "en.yml", last_response.body
+ end
+
+ # Fallbacks
+ test "not using config.i18n.fallbacks does not initialize I18n.fallbacks" do
+ I18n.backend = Class.new(I18n::Backend::Simple).new
+ load_app
+ assert_no_fallbacks
+ end
+
+ test "config.i18n.fallbacks = true initializes I18n.fallbacks with default settings" do
+ I18n::Railtie.config.i18n.fallbacks = true
+ load_app
+ assert_includes I18n.backend.class.included_modules, I18n::Backend::Fallbacks
+ assert_fallbacks de: [:de, :en]
+ end
+
+ test "config.i18n.fallbacks = true initializes I18n.fallbacks with default settings even when backend changes" do
+ I18n::Railtie.config.i18n.fallbacks = true
+ I18n::Railtie.config.i18n.backend = Class.new(I18n::Backend::Simple).new
+ load_app
+ assert_includes I18n.backend.class.included_modules, I18n::Backend::Fallbacks
+ assert_fallbacks de: [:de, :en]
+ end
+
+ test "config.i18n.fallbacks.defaults = [:'en-US'] initializes fallbacks with en-US as a fallback default" do
+ I18n::Railtie.config.i18n.fallbacks.defaults = [:'en-US']
+ load_app
+ assert_fallbacks de: [:de, :'en-US', :en]
+ end
+
+ test "config.i18n.fallbacks.map = { :ca => :'es-ES' } initializes fallbacks with a mapping ca => es-ES" do
+ I18n::Railtie.config.i18n.fallbacks.map = { ca: :'es-ES' }
+ load_app
+ assert_fallbacks ca: [:ca, :"es-ES", :es, :en]
+ end
+
+ test "[shortcut] config.i18n.fallbacks = [:'en-US'] initializes fallbacks with en-US as a fallback default" do
+ I18n::Railtie.config.i18n.fallbacks = [:'en-US']
+ load_app
+ assert_fallbacks de: [:de, :'en-US', :en]
+ end
+
+ test "[shortcut] config.i18n.fallbacks = [{ :ca => :'es-ES' }] initializes fallbacks with a mapping ca => es-ES" do
+ I18n::Railtie.config.i18n.fallbacks = [{ ca: :'es-ES' }]
+ load_app
+ assert_fallbacks ca: [:ca, :"es-ES", :es, :en]
+ end
+
+ test "[shortcut] config.i18n.fallbacks = [:'en-US', { :ca => :'es-ES' }] initializes fallbacks with the given arguments" do
+ I18n::Railtie.config.i18n.fallbacks = [:'en-US', { ca: :'es-ES' }]
+ load_app
+ assert_fallbacks ca: [:ca, :"es-ES", :es, :'en-US', :en]
+ end
+
+ test "[shortcut] config.i18n.fallbacks = { ca: :en } initializes fallbacks with a mapping ca => :en" do
+ I18n::Railtie.config.i18n.fallbacks = { ca: :en }
+ load_app
+ assert_fallbacks ca: [:ca, :en]
+ end
+
+ test "disable config.i18n.enforce_available_locales" do
+ add_to_config <<-RUBY
+ config.i18n.enforce_available_locales = false
+ config.i18n.default_locale = :fr
+ RUBY
+
+ load_app
+ assert_equal false, I18n.enforce_available_locales
+
+ assert_nothing_raised do
+ I18n.locale = :es
+ end
+ end
+
+ test "default config.i18n.enforce_available_locales does not override I18n.enforce_available_locales" do
+ I18n.enforce_available_locales = false
+
+ add_to_config <<-RUBY
+ config.i18n.default_locale = :fr
+ RUBY
+
+ load_app
+ assert_equal false, I18n.enforce_available_locales
+
+ assert_nothing_raised do
+ I18n.locale = :es
+ end
+ end
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 00:34:13 +0000