Merge pull request #13210 from dacook/test-locale

Ensure tests run with specified locale

.env.test

@@ -1,7 +1,8 @@
 # ENV vars for the test environment
 # Override locally with `.env.test.local`
 
-# Locale for translation.
+# Locale for translation. Using a locale other than `en` tests the
+# successful fallback to `en`.
 LOCALE="en_TST"
 
 OFN_REDIS_JOBS_URL="redis://localhost:6379/2"

spec/base_spec_helper.rb

@@ -150,7 +150,8 @@ RSpec.configure do |config|
 
   # Reset locale for all specs.
   config.around(:each) do |example|
-    I18n.with_locale(:en_AU) { example.run }
+    locale = ENV.fetch('LOCALE', 'en_TST')
+    I18n.with_locale(locale) { example.run }
   end
 
   # Reset all feature toggles to prevent leaking.