Merge remote-tracking branch 'upstream/pull/4407'

[rails.git] / test / lib / i18n_test.rb

diff --git a/test/lib/i18n_test.rb b/test/lib/i18n_test.rb
index ab7cc4dc2b84c9124994037f1e07162ed4999aad..8d597fc6592ecb373e8179c4c302bbe7a839c405 100644 (file)
--- a/test/lib/i18n_test.rb
+++ b/test/lib/i18n_test.rb
@@ -2,7 +2,7 @@ require "test_helper"
 
 class I18nTest < ActiveSupport::TestCase
   I18n.available_locales.each do |locale|
-    define_method("test_#{locale.to_s.underscore}".to_sym) do
+    define_method(:"test_#{locale.to_s.underscore}") do
       without_i18n_exceptions do
         # plural_keys = plural_keys(locale)
 
@@ -57,7 +57,7 @@ class I18nTest < ActiveSupport::TestCase
 
   Rails.root.glob("config/locales/*.yml").each do |filename|
     lang = File.basename(filename, ".yml")
-    define_method("test_#{lang}_for_raw_html".to_sym) do
+    define_method(:"test_#{lang}_for_raw_html") do
       yml = YAML.load_file(filename)
       assert_nothing_raised do
         check_values_for_raw_html(yml)
@@ -72,6 +72,15 @@ class I18nTest < ActiveSupport::TestCase
     end
   end
 
+  # We should avoid using the key `zero:` in English, since that key
+  # is used for "numbers ending in zero" in other languages.
+  def test_en_for_zero_key
+    en = YAML.load_file(Rails.root.join("config/locales/en.yml"))
+    assert_nothing_raised do
+      check_keys_for_zero(en)
+    end
+  end
+
   private
 
   def translation_keys(scope = nil)
@@ -119,4 +128,14 @@ class I18nTest < ActiveSupport::TestCase
       end
     end
   end
+
+  def check_keys_for_zero(hash)
+    hash.each_pair do |k, v|
+      if v.is_a? Hash
+        check_keys_for_zero(v)
+      else
+        raise "Avoid using 'zero' key in '#{k}: #{v}'" if k.to_s == "zero"
+      end
+    end
+  end
 end