Support single redis DB.

spec/components/redis_store_spec.rb

@@ -0,0 +1,57 @@
+require 'spec_helper'
+require 'cache'
+
+describe "Redis Store" do
+
+  let :cache do
+    Cache.new
+  end
+
+  let :store do
+    DiscourseRedis.new_redis_store
+  end
+
+  before(:each) do
+    cache.redis.del "key"
+    store.delete "key"
+  end
+
+  it "can store stuff" do
+    store.fetch "key" do
+      "key in store"
+    end
+
+    r = store.read "key"
+
+    r.should == "key in store"
+  end
+
+  it "doesn't collide with our Cache" do
+    store.fetch "key" do
+      "key in store"
+    end
+   
+    cache.fetch "key" do
+      "key in cache"
+    end
+ 
+    r = store.read "key"
+    
+    r.should == "key in store"
+  end
+
+  it "can be cleared without clearing our cache" do
+    store.fetch "key" do
+      "key in store"
+    end
+
+    cache.fetch "key" do
+      "key in cache"
+    end
+
+    store.clear
+    store.read("key").should be_nil
+    cache.fetch("key").should == "key in cache"
+  end
+
+end