Only require redis stores when running their respective appraisal

Appraisals

@@ -37,3 +37,22 @@ appraise "connection_pool_dalli" do
   gem "connection_pool", "~> 2.2"
   gem "dalli", "~> 2.7"
 end
+
+appraise "active_support_redis_cache_store" do
+  gem "activesupport", "~> 5.2.0"
+  gem "redis", "~> 4.0"
+end
+
+appraise "active_support_redis_cache_store_pooled" do
+  gem "activesupport", "~> 5.2.0"
+  gem "connection_pool", "~> 2.2"
+  gem "redis", "~> 4.0"
+end
+
+appraise "redis_store" do
+  gem "redis-store", "~> 1.5"
+end
+
+appraise "active_support_redis_store" do
+  gem "redis-activesupport", "~> 5.0"
+end

gemfiles/active_support_redis_cache_store.gemfile

@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activesupport", "~> 5.2.0"
+gem "redis", "~> 4.0"
+
+gemspec path: "../"

gemfiles/active_support_redis_cache_store_pooled.gemfile

@@ -0,0 +1,9 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activesupport", "~> 5.2.0"
+gem "connection_pool", "~> 2.2"
+gem "redis", "~> 4.0"
+
+gemspec path: "../"

gemfiles/active_support_redis_store.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "redis-activesupport", "~> 5.0"
+
+gemspec path: "../"

gemfiles/redis_store.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "redis-store", "~> 1.5"
+
+gemspec path: "../"

rack-attack.gemspec

@@ -48,5 +48,4 @@ Gem::Specification.new do |s|
   # which rack-attack uses only for testing compatibility in test suite.
   s.add_development_dependency 'actionpack', '>= 3.0.0'
   s.add_development_dependency 'activesupport', '>= 3.0.0'
-  s.add_development_dependency 'redis-activesupport'
 end

spec/acceptance/stores/active_support_redis_cache_store_pooled_spec.rb

@@ -1,10 +1,9 @@
 require_relative "../../spec_helper"
 
-if defined?(::ConnectionPool)
+if defined?(::ConnectionPool) && defined?(::Redis) && defined?(::ActiveSupport::Cache::RedisCacheStore)
   require_relative "../../support/cache_store_helper"
   require "timecop"
 
-  if ActiveSupport.version >= Gem::Version.new("5.2.0")
   describe "ActiveSupport::Cache::RedisCacheStore (pooled) as a cache backend" do
     before do
       Rack::Attack.cache.store = ActiveSupport::Cache::RedisCacheStore.new(pool_size: 2)
@@ -39,4 +38,3 @@ if defined?(::ConnectionPool)
     end
   end
 end
-end

spec/acceptance/stores/active_support_redis_cache_store_spec.rb

@@ -1,9 +1,9 @@
 require_relative "../../spec_helper"
-require_relative "../../support/cache_store_helper"
 
+if defined?(::Redis) && defined?(::ActiveSupport::Cache::RedisCacheStore)
+  require_relative "../../support/cache_store_helper"
   require "timecop"
 
-if ActiveSupport.version >= Gem::Version.new("5.2.0")
   describe "ActiveSupport::Cache::RedisCacheStore as a cache backend" do
     before do
       Rack::Attack.cache.store = ActiveSupport::Cache::RedisCacheStore.new

spec/acceptance/stores/active_support_redis_store_spec.rb

@@ -1,7 +1,7 @@
 require_relative "../../spec_helper"
-require_relative "../../support/cache_store_helper"
 
-require "redis-activesupport"
+if defined?(::ActiveSupport::Cache::RedisStore)
+  require_relative "../../support/cache_store_helper"
   require "timecop"
 
   describe "ActiveSupport::Cache::RedisStore as a cache backend" do
@@ -37,3 +37,4 @@ describe "ActiveSupport::Cache::RedisStore as a cache backend" do
       assert_nil Rack::Attack.cache.store.read(key)
     end
   end
+end

spec/acceptance/stores/redis_store_spec.rb

@@ -1,7 +1,7 @@
 require_relative "../../spec_helper"
 require_relative "../../support/cache_store_helper"
 
-require "redis-store"
+if defined?(::Redis::Store)
   require "timecop"
 
   describe "ActiveSupport::Cache::RedisStore as a cache backend" do
@@ -37,3 +37,4 @@ describe "ActiveSupport::Cache::RedisStore as a cache backend" do
       assert_nil Rack::Attack.cache.store.read(key)
     end
   end
+end

spec/integration/offline_spec.rb

@@ -1,5 +1,4 @@
 require 'active_support/cache'
-require 'redis-activesupport'
 require_relative '../spec_helper'
 
 OfflineExamples = Minitest::SharedExamples.new do
@@ -16,6 +15,7 @@ OfflineExamples = Minitest::SharedExamples.new do
   end
 end
 
+if defined?(::ActiveSupport::Cache::RedisStore)
   describe 'when Redis is offline' do
     include OfflineExamples
 
@@ -25,6 +25,7 @@ describe 'when Redis is offline' do
       @cache.store = ActiveSupport::Cache::RedisStore.new(:host => '127.0.0.1', :port => 3333)
     end
   end
+end
 
 if defined?(::Dalli)
   describe 'when Memcached is offline' do

spec/spec_helper.rb

@@ -23,6 +23,21 @@ begin
 rescue LoadError
 end
 
+begin
+  require "redis"
+rescue LoadError
+end
+
+begin
+  require "redis-activesupport"
+rescue LoadError
+end
+
+begin
+  require "redis-store"
+rescue LoadError
+end
+
 class MiniTest::Spec
   include Rack::Test::Methods