discourse/spec/components/cache_spec.rb
Sam b703d8c77a BUGFIX: redis-rails has always been a problem child
implemented an ActiveSupport::Cache::Store for our internal use.
* allows for expire by family
* works correctly in multisite
* namespaced correctly

Removed redis-rails from the project, no longer needed
2014-01-06 16:50:04 +11:00

71 lines
1.4 KiB
Ruby

require 'spec_helper'
require 'cache'
describe Cache do
let :cache do
Cache.new
end
it "can be cleared" do
cache.write("hello0", "world")
cache.write("hello1", "world")
cache.clear
cache.read("hello0").should be_nil
end
it "can delete by family" do
cache.write("key2", "test", family: "my_family")
cache.write("key", "test", expires_in: 1.minute, family: "my_family")
cache.delete_by_family("my_family")
cache.fetch("key").should be_nil
cache.fetch("key2").should be_nil
end
it "can delete correctly" do
cache.fetch("key", expires_in: 1.minute) do
"test"
end
cache.delete("key")
cache.fetch("key").should be_nil
end
it "can store with expiry correctly" do
key = cache.namespaced_key("key")
$redis.expects(:get).with(key).returns nil
$redis.expects(:setex).with(key, 60 , "bob")
r = cache.fetch("key", expires_in: 1.minute) do
"bob"
end
r.should == "bob"
end
it "can store and fetch correctly" do
key = cache.namespaced_key("key")
$redis.expects(:get).with(key).returns nil
$redis.expects(:set).with(key, "bob")
r = cache.fetch "key" do
"bob"
end
r.should == "bob"
end
it "can fetch existing correctly" do
key = cache.namespaced_key("key")
$redis.expects(:get).with(key).returns "bill"
r = cache.fetch "key" do
"bob"
end
r.should == "bill"
end
end