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author | fatkodima <fatkodima@rambler.ru> | 2017-12-16 22:33:22 +0200 |
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committer | fatkodima <fatkodima123@gmail.com> | 2018-01-23 00:34:21 +0200 |
commit | bd54991d20aa30a76815ce80912c8122a2e4ffd3 (patch) | |
tree | 3920d4c9e0e6986911fd6433ddc1006132258757 /activesupport/test/cache/stores/mem_cache_store_test.rb | |
parent | 05b7b80bcaeeb0357cdb6143fbeca1b3c73b5fb9 (diff) | |
download | rails-bd54991d20aa30a76815ce80912c8122a2e4ffd3.tar.gz rails-bd54991d20aa30a76815ce80912c8122a2e4ffd3.tar.bz2 rails-bd54991d20aa30a76815ce80912c8122a2e4ffd3.zip |
Improve fault tolerance for redis cache store
Diffstat (limited to 'activesupport/test/cache/stores/mem_cache_store_test.rb')
-rw-r--r-- | activesupport/test/cache/stores/mem_cache_store_test.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/activesupport/test/cache/stores/mem_cache_store_test.rb b/activesupport/test/cache/stores/mem_cache_store_test.rb index ccb3b7403f..3e2316f217 100644 --- a/activesupport/test/cache/stores/mem_cache_store_test.rb +++ b/activesupport/test/cache/stores/mem_cache_store_test.rb @@ -17,6 +17,12 @@ class SlowDalliClient < Dalli::Client end end +class UnavailableDalliServer < Dalli::Server + def alive? + false + end +end + class MemCacheStoreTest < ActiveSupport::TestCase begin ss = Dalli::Client.new("localhost:11211").stats @@ -46,6 +52,7 @@ class MemCacheStoreTest < ActiveSupport::TestCase include EncodedKeyCacheBehavior include AutoloadingCacheBehavior include ConnectionPoolBehavior + include FailureSafetyBehavior def test_raw_values cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, raw: true) @@ -118,4 +125,14 @@ class MemCacheStoreTest < ActiveSupport::TestCase Dalli.send(:remove_const, :Client) Dalli.const_set(:Client, old_client) end + + def emulating_unavailability + old_server = Dalli.send(:remove_const, :Server) + Dalli.const_set(:Server, UnavailableDalliServer) + + yield ActiveSupport::Cache::MemCacheStore.new + ensure + Dalli.send(:remove_const, :Server) + Dalli.const_set(:Server, old_server) + end end |