redis store done, whoah

Gemfile

@@ -3,6 +3,7 @@ source "http://rubygems.org"
 gem "rails", "3.0.5"
 gem "mongo", "1.1"
 gem "bson_ext", ">=1.0.5"
+gem "redis"
 
 if RUBY_VERSION < '1.9'
   gem "ruby-debug", ">= 0.10.3"

Gemfile.lock

@@ -92,6 +92,7 @@ GEM
       rake (>= 0.8.7)
       thor (~> 0.14.4)
     rake (0.8.7)
+    redis (2.1.1)
     rspec (2.5.0)
       rspec-core (~> 2.5.0)
       rspec-expectations (~> 2.5.0)
@@ -129,6 +130,7 @@ DEPENDENCIES
   mongo (= 1.1)
   mongrel (= 1.2.0.pre2)
   rails (= 3.0.5)
+  redis
   rspec-rails
   steak!
   timecop (= 0.3.5)

app/modles/translator/redis_store.rb

@@ -0,0 +1,25 @@
+module Translator
+  class RedisStore
+    def initialize(redis)
+      @redis = redis
+    end
+
+    def keys
+      @redis.keys
+    end
+
+    def []=(key, value)
+      value = nil if value.blank?
+      @redis[key] = ActiveSupport::JSON.encode(value)
+    end
+
+    def [](key)
+      @redis[key]
+    end
+
+    def clear_database
+      @redis.keys.clone.each {|key| @redis.del key }
+    end
+  end
+end
+

spec/acceptance/translations_management_spec.rb

@@ -7,42 +7,55 @@
   I want to 
 } do
 
-  background do
-    visit translations_path
-  end
-
-  scenario "see translations keys specified in main language yaml file" do
-    page.should have_content "hello.world"
-  end
-
-  scenario "see translations provided in language files" do
-    visit root_path
-    page.should have_content "Hello world!"
-    visit root_path(:locale => "pl")
-    page.should have_content "Witaj, Świecie"
-  end
-
-  scenario "editing translations" do
-    within :css, "#pl-hello-world" do
-      fill_in "value", with: "Elo ziomy"
-      click_button "Save"
+  [:mongodb, :redis].each do |db|
+    context "with #{db}" do
+      background do
+        if db == :redis
+          Translator.current_store = Translator::RedisStore.new(Redis.new)
+        else
+          conn = Mongo::Connection.new.db("translator_test").collection("translations")
+          Translator.current_store = Translator::MongoStore.new(conn)
+        end
+
+        I18n.backend = Translator.setup_backend(I18n::Backend::Simple.new)
+        Translator.current_store.clear_database
+        visit translations_path
+      end
+
+      scenario "see translations keys specified in main language yaml file" do
+        page.should have_content "hello.world"
+      end
+
+      scenario "see translations provided in language files" do
+        visit root_path
+        page.should have_content "Hello world!"
+        visit root_path(:locale => "pl")
+        page.should have_content "Witaj, Świecie"
+      end
+
+      scenario "editing translations" do
+        within :css, "#pl-hello-world" do
+          fill_in "value", with: "Elo ziomy"
+          click_button "Save"
+        end
+
+        within :css, "#en-hello-world" do
+          fill_in "value", with: "Yo hommies"
+          click_button "Save"
+        end
+
+        visit root_path
+        page.should have_content("Yo hommies")
+        visit root_path(:locale => "pl")
+        page.should have_content("Elo ziomy")
+      end
+
+      scenario "see only app translations by default, Rails ones after changing tab" do
+        page.should_not have_content("date.formats")
+        click_link "Framework Translations"
+        page.should have_content("date.formats")
+      end
     end
-
-    within :css, "#en-hello-world" do
-      fill_in "value", with: "Yo hommies"
-      click_button "Save"
-    end
-
-    visit root_path
-    page.should have_content("Yo hommies")
-    visit root_path(:locale => "pl")
-    page.should have_content("Elo ziomy")
-  end
-
-  scenario "see only app translations by default, Rails ones after changing tab" do
-    page.should_not have_content("date.formats")
-    click_link "Framework Translations"
-    page.should have_content("date.formats")
   end
 end
 

spec/dummy/config/initializers/translator.rb

@@ -1,7 +1,8 @@
-conn = Mongo::Connection.new.db("translator_test").collection("translations")
-Translator.current_store = Translator::MongoStore.new(conn)
+#conn = Mongo::Connection.new.db("translator_test").collection("translations")
+#Translator.current_store = Translator::MongoStore.new(conn)
+#Translator.current_store = Translator::RedisStore.new(Redis.new)
 
-I18n.backend = Translator.setup_backend(I18n.backend)
+#I18n.backend = Translator.setup_backend(I18n::Backend::Simple.new)
 
 #Translator.auth_handler = proc {
 #  authenticate_or_request_with_http_basic do |user_name, password|

spec/spec_helper.rb

@@ -26,8 +26,4 @@
 
   # == Mock Framework
   config.mock_with :rspec
-
-  config.before :each do
-    Translator.current_store.clear_database
-  end
 end

spec/unit/mongo_store_spec.rb

@@ -3,7 +3,8 @@
 
 describe Translator::MongoStore do
   before :each do
-    @store = Translator.current_store
+    conn = Mongo::Connection.new.db("translator_test").collection("translations")
+    @store = Translator::MongoStore.new(conn)
     @store.clear_database
   end
 

spec/unit/redis_store_spec.rb

@@ -0,0 +1,21 @@
+# encoding: UTF-8
+require 'spec_helper'
+
+describe Translator::RedisStore do
+  before :each do
+    @store = Translator::RedisStore.new(Redis.new)
+    @store.clear_database
+  end
+
+  it "should be possible to set translation value" do
+    @store["pl.hello.world"] = "Witaj, świecie!"
+    @store["pl.hello.world"].should eql("\"Witaj, \\u015bwiecie!\"")
+  end
+
+  it "should list all keys" do
+    @store["pl.hello.world"] = "Witaj, świecie!"
+    @store["en.hello.world"] = "Hello, World!"
+    @store.keys.should include("pl.hello.world")
+    @store.keys.should include("en.hello.world")
+  end
+end