Rename cacheable to response_bank

Gemfile

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 source "https://rubygems.org"
 
-# Specify your gem's dependencies in cacheable.gemspec
+# Specify your gem's dependencies in response_bank.gemspec
 gemspec
 
 gem 'rails', '~> 6.0.0'

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cacheable (2.0.0)
+    response_bank (1.0.0)
       msgpack
       useragent
 
@@ -156,11 +156,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  cacheable!
   minitest (>= 5.13.0)
   mocha (>= 1.10.0)
   rails (~> 6.0.0)
   rake
+  response_bank!
   rubocop (= 0.78.0)
   tzinfo-data (>= 1.2019.3)
 

README.md

@@ -1,4 +1,4 @@
-# Cacheable [![Build Status](https://secure.travis-ci.org/Shopify/cacheable.png)](http://travis-ci.org/Shopify/cacheable)
+# ResponseBank [![Build Status](https://secure.travis-ci.org/Shopify/response_bank.png)](http://travis-ci.org/Shopify/response_bank)
 
 ### Features
 
@@ -19,7 +19,7 @@ This gem supports the following versions of Ruby and Rails:
 1. include the gem in your Gemfile
 
 ```ruby
-gem 'cacheable'
+gem 'response_bank'
 ```
 
 2. use `#response_cache` method to any desired controller's action
@@ -83,9 +83,9 @@ class PostsController < ApplicationController
   def set_shop
     # @shop = ...
   end
-end 
+end
 ```
 
 ### License
 
-Cacheable is released under the [MIT License](LICENSE.txt).
+ResponseBank is released under the [MIT License](LICENSE.txt).

lib/cacheable.rb → lib/response_bank.rb

@@ -1,20 +1,20 @@
 # frozen_string_literal: true
-require 'cacheable/middleware'
-require 'cacheable/railtie' if defined?(Rails)
-require 'cacheable/response_cache_handler'
+require 'response_bank/middleware'
+require 'response_bank/railtie' if defined?(Rails)
+require 'response_bank/response_cache_handler'
 require 'msgpack'
 
-module Cacheable
+module ResponseBank
   class << self
     attr_accessor :cache_store
     attr_writer :logger
 
     def log(message)
-      @logger.info("[Cacheable] #{message}")
+      @logger.info("[ResponseBank] #{message}")
     end
 
     def acquire_lock(_cache_key)
-      raise NotImplementedError, "Override Cacheable.acquire_lock in an initializer."
+      raise NotImplementedError, "Override ResponseBank.acquire_lock in an initializer."
     end
 
     def write_to_cache(_key)

lib/cacheable/controller.rb → lib/response_bank/controller.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
-module Cacheable
+module ResponseBank
   module Controller
     private
 
-    # Only get? and head? requests should be cacheable
+    # Only get? and head? requests should be cached.
     def cacheable_request?
       (request.get? || request.head?) && (request.params[:cache] != 'false')
     end
@@ -35,13 +35,13 @@ def response_cache(key_data = nil, version_data = nil, &block)
       cacheable_req = cacheable_request?
 
       unless cache_configured? && cacheable_req
-        Cacheable.log("Uncacheable request. cache_configured='#{!!cache_configured?}'" \
+        ResponseBank.log("Uncacheable request. cache_configured='#{!!cache_configured?}'" \
             " cacheable_request='#{cacheable_req}' params_cache='#{request.params[:cache] != 'false'}'")
         response.headers['Cache-Control'] = 'no-cache, no-store' unless cacheable_req
         return yield
       end
 
-      handler = Cacheable::ResponseCacheHandler.new(
+      handler = ResponseBank::ResponseCacheHandler.new(
         key_data: key_data || cache_key_data,
         version_data: version_data || cache_version_data,
         env: request.env,

lib/cacheable/middleware.rb → lib/response_bank/middleware.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 require 'useragent'
 
-module Cacheable
+module ResponseBank
   class Middleware
     REQUESTED_WITH = "HTTP_X_REQUESTED_WITH"
     ACCEPT = "HTTP_ACCEPT"
@@ -36,18 +36,18 @@ def call(env)
             body.each { |part| body_string << part }
           end
 
-          body_gz = Cacheable.compress(body_string)
+          body_gz = ResponseBank.compress(body_string)
 
           # Store result
           cache_data = [status, headers['Content-Type'], body_gz, timestamp]
           cache_data << headers['Location'] if status == 301
 
-          Cacheable.write_to_cache(env['cacheable.key']) do
+          ResponseBank.write_to_cache(env['cacheable.key']) do
             payload = MessagePack.dump(cache_data)
-            Cacheable.cache_store.write(env['cacheable.key'], payload, raw: true)
+            ResponseBank.cache_store.write(env['cacheable.key'], payload, raw: true)
 
             if env['cacheable.unversioned-key']
-              Cacheable.cache_store.write(env['cacheable.unversioned-key'], payload, raw: true)
+              ResponseBank.cache_store.write(env['cacheable.unversioned-key'], payload, raw: true)
             end
           end
 

lib/cacheable/model_extensions.rb → lib/response_bank/model_extensions.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-module Cacheable
+module ResponseBank
   module ModelExtensions
     def self.included(base)
       super

lib/cacheable/railtie.rb → lib/response_bank/railtie.rb

@@ -1,19 +1,19 @@
 # frozen_string_literal: true
 require 'rails'
-require 'cacheable/controller'
-require 'cacheable/model_extensions'
+require 'response_bank/controller'
+require 'response_bank/model_extensions'
 
-module Cacheable
+module ResponseBank
   class Railtie < ::Rails::Railtie
     initializer "cachable.configure_active_record" do |config|
-      config.middleware.insert_after(Rack::Head, Cacheable::Middleware)
+      config.middleware.insert_after(Rack::Head, ResponseBank::Middleware)
 
       ActiveSupport.on_load(:action_controller) do
-        include Cacheable::Controller
+        include ResponseBank::Controller
       end
 
       ActiveSupport.on_load(:active_record) do
-        include Cacheable::ModelExtensions
+        include ResponseBank::ModelExtensions
       end
     end
   end

lib/cacheable/response_cache_handler.rb → lib/response_bank/response_cache_handler.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 require 'digest/md5'
 
-module Cacheable
+module ResponseBank
   class ResponseCacheHandler
     def initialize(
       key_data:,
@@ -11,7 +11,7 @@ def initialize(
       serve_unversioned:,
       headers:,
       force_refill_cache: false,
-      cache_store: Cacheable.cache_store,
+      cache_store: ResponseBank.cache_store,
       &block
     )
       @cache_miss_block = block
@@ -32,7 +32,7 @@ def run!
       @env['cacheable.key']             = versioned_key_hash
       @env['cacheable.unversioned-key'] = unversioned_key_hash
 
-      Cacheable.log(cacheable_info_dump)
+      ResponseBank.log(cacheable_info_dump)
 
       if @force_refill_cache
         refill_cache
@@ -56,11 +56,11 @@ def key_hash(key)
     end
 
     def versioned_key
-      @versioned_key ||= Cacheable.cache_key_for(key: @key_data, version: @version_data)
+      @versioned_key ||= ResponseBank.cache_key_for(key: @key_data, version: @version_data)
     end
 
     def unversioned_key
-      @unversioned_key ||= Cacheable.cache_key_for(key: @key_data)
+      @unversioned_key ||= ResponseBank.cache_key_for(key: @key_data)
     end
 
     def cacheable_info_dump
@@ -93,7 +93,7 @@ def try_to_serve_from_cache
 
       @env['cacheable.locked'] ||= false
 
-      if @env['cacheable.locked'] || Cacheable.acquire_lock(versioned_key_hash)
+      if @env['cacheable.locked'] || ResponseBank.acquire_lock(versioned_key_hash)
         # execute if we can get the lock
         @env['cacheable.locked'] = true
       elsif serving_from_noncurrent_but_recent_version_acceptable?
@@ -120,7 +120,7 @@ def serve_from_browser_cache(cache_key_hash)
         @headers.delete('Content-Type')
         @headers.delete('Content-Length')
 
-        Cacheable.log("Cache hit: client")
+        ResponseBank.log("Cache hit: client")
 
         [304, @headers, []]
       end
@@ -138,7 +138,7 @@ def serve_from_cache(cache_key_hash, message, cache_age_tolerance = nil)
         status, content_type, body, timestamp, location = hit
 
         if cache_age_tolerance && page_too_old?(timestamp, cache_age_tolerance)
-          Cacheable.log("Found an unversioned cache entry, but it was too old (#{timestamp})")
+          ResponseBank.log("Found an unversioned cache entry, but it was too old (#{timestamp})")
 
           nil
         else
@@ -150,11 +150,11 @@ def serve_from_cache(cache_key_hash, message, cache_age_tolerance = nil)
             @headers['Content-Encoding'] = "gzip"
           else
             # we have to uncompress because the client doesn't support gzip
-            Cacheable.log("uncompressing for client without gzip")
-            body = Cacheable.decompress(body)
+            ResponseBank.log("uncompressing for client without gzip")
+            body = ResponseBank.decompress(body)
           end
 
-          Cacheable.log(message)
+          ResponseBank.log(message)
 
           [status, @headers, [body]]
         end
@@ -168,7 +168,7 @@ def page_too_old?(timestamp, cache_age_tolerance)
     def refill_cache
       @env['cacheable.miss'] = true
 
-      Cacheable.log("Refilling cache")
+      ResponseBank.log("Refilling cache")
 
       @cache_miss_block.call
     end

lib/response_bank/version.rb

@@ -0,0 +1,4 @@
+# frozen_string_literal: true
+module ResponseBank
+  VERSION = "1.0.0"
+end

cacheable.gemspec → response_bank.gemspec

@@ -1,17 +1,16 @@
 # -*- encoding: utf-8 -*-
 # frozen_string_literal: true
 $LOAD_PATH.push(File.expand_path("../lib", __FILE__))
-require "cacheable/version"
+require "response_bank/version"
 
 Gem::Specification.new do |s|
-  s.name        = "cacheable"
-  s.version     = Cacheable::VERSION
+  s.name        = "response_bank"
+  s.version     = ResponseBank::VERSION
   s.license     = "MIT"
   s.authors     = ["Tobias Lütke", "Burke Libbey"]
   s.email       = ["[email protected]", "[email protected]"]
   s.homepage    = ""
-  s.summary     = 'Simple rails request caching'
-  s.description = 'Simple rails request caching'
+  s.summary     = 'Simple response caching for Ruby applications'
 
   s.files         = Dir["lib/**/*.rb", "README.md", "LICENSE.txt"]
   s.require_paths = ["lib"]

test/controller_test.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 require File.dirname(__FILE__) + "/test_helper"
 
-class CacheableControllerTest < Minitest::Test
+class ResponseBankControllerTest < Minitest::Test
   class MockRequest
     def get?
       true
@@ -23,7 +23,7 @@ def headers
   end
 
   class MockController
-    include Cacheable::Controller
+    include ResponseBank::Controller
 
     def cache_configured?
       true
@@ -44,8 +44,8 @@ def response
 
   def setup
     @cache_store = stub.tap { |s| s.stubs(read: nil) }
-    Cacheable.cache_store = @cache_store
-    Cacheable.stubs(:acquire_lock).returns(true)
+    ResponseBank.cache_store = @cache_store
+    ResponseBank.stubs(:acquire_lock).returns(true)
   end
 
   def test_cache_control_no_store_set_for_uncacheable_requests
@@ -64,7 +64,7 @@ def test_server_cache_hit
 
   def test_client_cache_hit
     controller.request.env['HTTP_IF_NONE_MATCH'] = 'deadbeef'
-    Cacheable::ResponseCacheHandler.any_instance.expects(:versioned_key_hash).returns('deadbeef').at_least_once
+    ResponseBank::ResponseCacheHandler.any_instance.expects(:versioned_key_hash).returns('deadbeef').at_least_once
     controller.expects(:head).with(:not_modified)
 
     controller.send(:response_cache) {}
@@ -77,6 +77,6 @@ def controller
   end
 
   def page_serialized
-    MessagePack.dump([200, "text/html", Cacheable.compress("<body>hi.</body>"), 1331765506])
+    MessagePack.dump([200, "text/html", ResponseBank.compress("<body>hi.</body>"), 1331765506])
   end
 end