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-rw-r--r--activesupport/lib/active_support/cache/redis_cache_store.rb2
-rw-r--r--activesupport/test/cache/stores/redis_cache_store_test.rb6
2 files changed, 7 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb
index 64bc77cf22..a134bb7095 100644
--- a/activesupport/lib/active_support/cache/redis_cache_store.rb
+++ b/activesupport/lib/active_support/cache/redis_cache_store.rb
@@ -118,7 +118,7 @@ module ActiveSupport
def build_redis(redis: nil, url: nil, **redis_options) #:nodoc:
urls = Array(url)
- if redis.respond_to?(:call)
+ if redis.is_a?(Proc)
redis.call
elsif redis
redis
diff --git a/activesupport/test/cache/stores/redis_cache_store_test.rb b/activesupport/test/cache/stores/redis_cache_store_test.rb
index 375993a632..dda96b68fb 100644
--- a/activesupport/test/cache/stores/redis_cache_store_test.rb
+++ b/activesupport/test/cache/stores/redis_cache_store_test.rb
@@ -95,6 +95,12 @@ module ActiveSupport::Cache::RedisCacheStoreTests
end
end
+ test "instance of Redis uses given instance" do
+ redis_instance = Redis.new
+ @cache = build(redis: redis_instance)
+ assert_same @cache.redis, redis_instance
+ end
+
private
def build(**kwargs)
ActiveSupport::Cache::RedisCacheStore.new(driver: DRIVER, **kwargs).tap do |cache|