Merge pull request #419 from jozzi05/fix-rules-translation-while-using-i18n

Return correct rule name while using i18n

Author: timriley

lib/dry/validation/messages/i18n.rb

@@ -17,6 +17,11 @@ def get(key, options = {})
         t.(key, options) if key
       end
 
+      def rule(name, options = {})
+        path = "rules.#{name}"
+        get(path, options) if key?(path, options)
+      end
+
       def key?(key, options)
         ::I18n.exists?(key, options.fetch(:locale, default_locale)) ||
         ::I18n.exists?(key, I18n.default_locale)

spec/fixtures/locales/pl.yml

@@ -16,3 +16,7 @@ pl:
         rules:
           email:
             filled?: "Hej user! Dawaj ten email no!"
+
+  rules:
+    email:
+      'Adres email'

spec/integration/messages/i18n_spec.rb

@@ -47,6 +47,14 @@
       end
     end
 
+    context 'rule name translations' do
+      it 'translates rule name' do
+        msg = messages.rule('email')
+
+        expect(msg).to eql('Adres email')
+      end
+    end
+
     context 'with a different locale' do
       it 'returns a message for a predicate' do
         message = messages[:filled?, rule: :name, locale: :en]