Extract locale context to a spec helper

Author: avit

spec/examples/to_s_ja_spec.rb

@@ -1,15 +1,7 @@
 # encoding: utf-8
 require File.dirname(__FILE__) + '/../spec_helper'
 
-describe IceCube::Schedule, 'to_s' do
-
-  before :each do
-    I18n.locale = :ja
-  end
-
-  after :all do
-    I18n.locale = :en
-  end
+describe IceCube::Schedule, 'to_s', locale: 'ja' do
 
   it 'should represent its start time by default' do
     t0 = Time.local(2013, 2, 14)

spec/spec_helper.rb

@@ -59,6 +59,13 @@ def Object.const_missing(sym)
     end
   end
 
+  config.around :each, locale: true do |example|
+    orig_locale = I18n.locale
+    I18n.locale = example.metadata[:locale]
+    example.run
+    I18n.locale = orig_locale
+  end
+
   config.around :each, expect_warnings: true do |example|
     capture_warnings do
       example.run