Replace deprecated Sidekiq testing API with new Sidekiq 8.1+ API

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Changes
 
+* [#1011](https://github.com/toptal/chewy/pull/1011): Replace deprecated `Sidekiq::Testing` API with new `Sidekiq 8.1+` testing API and silence Sidekiq logger during spec runs. ([@mattmenefee][], [@mjankowski][])
 * [#1014](https://github.com/toptal/chewy/pull/1014): Improve contributing documentation with development setup instructions, PR workflow, and grammar fixes. ([@mattmenefee][])
 
 ## 8.0.1 (2026-03-12)
@@ -879,12 +880,14 @@
 [@MarkMurphy]: https://github.com/MarkMurphy
 [@marshall]: https://github.com/marshall
 [@matchbookmac]: https://github.com/matchbookmac
+[@mattmenefee]: https://github.com/mattmenefee
 [@matthee]: https://github.com/matthee
 [@mattmenefee]: https://github.com/mattmenefee
 [@mattzollinhofer]: https://github.com/mattzollinhofer
 [@menglewis]: https://github.com/menglewis
 [@mikeyhogarth]: https://github.com/mikeyhogarth
 [@milk1000cc]: https://github.com/milk1000cc
+[@mjankowski]: https://github.com/mjankowski
 [@mkcode]: https://github.com/mkcode
 [@mpeychich]: https://github.com/mpeychich
 [@mrbrdo]: https://github.com/mrbrdo

spec/chewy/strategy/delayed_sidekiq/scheduler_spec.rb

@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 if defined?(Sidekiq)
-  require 'sidekiq/testing'
-
   describe Chewy::Strategy::DelayedSidekiq::Scheduler do
     before do
       stub_model(:city)

spec/chewy/strategy/delayed_sidekiq/worker_spec.rb

@@ -1,7 +1,6 @@
 require 'spec_helper'
 
 if defined?(Sidekiq)
-  require 'sidekiq/testing'
   require 'redis'
 
   describe Chewy::Strategy::DelayedSidekiq::Worker do

spec/chewy/strategy/delayed_sidekiq_spec.rb

@@ -1,7 +1,6 @@
 require 'spec_helper'
 
 if defined?(Sidekiq)
-  require 'sidekiq/testing'
   require 'redis'
 
   describe Chewy::Strategy::DelayedSidekiq do
@@ -73,7 +72,7 @@
 
           expect($stdout).not_to receive(:puts)
 
-          Sidekiq::Testing.inline! do
+          Sidekiq.testing!(:inline) do
             expect { [city, other_city].map(&:save!) }
               .to update_index(CitiesIndex, strategy: :delayed_sidekiq)
               .and_reindex(city, other_city).only
@@ -114,7 +113,7 @@ def expected_at_time
 
           expect($stdout).to receive(:puts).with('hello') # check that reindex_wrapper works
 
-          Sidekiq::Testing.inline! do
+          Sidekiq.testing!(:inline) do
             expect { [city, other_city].map(&:save!) }
               .to update_index(CitiesIndex, strategy: :delayed_sidekiq)
               .and_reindex(city, other_city).only

spec/chewy/strategy/lazy_sidekiq_spec.rb

@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 if defined?(Sidekiq)
-  require 'sidekiq/testing'
-
   describe Chewy::Strategy::LazySidekiq do
     around do |example|
       sidekiq_settings = Chewy.settings[:sidekiq]
@@ -39,7 +37,7 @@
                 ))
           .and_call_original
           .once
-        Sidekiq::Testing.inline! do
+        Sidekiq.testing!(:inline) do
           expect { [city, other_city].map(&:save!) }
             .to update_index(CitiesIndex, strategy: :lazy_sidekiq)
             .and_reindex(city, other_city).only
@@ -60,7 +58,7 @@
                 ))
           .and_call_original
           .once
-        Sidekiq::Testing.inline! do
+        Sidekiq.testing!(:inline) do
           expect { [city, other_city].map(&:destroy) }.to update_index(CitiesIndex, strategy: :sidekiq)
         end
       end
@@ -71,7 +69,7 @@
         expect(other_city).to receive(:run_chewy_callbacks).and_call_original
 
         expect do
-          Sidekiq::Testing.inline! do
+          Sidekiq.testing!(:inline) do
             Chewy::Strategy::LazySidekiq::IndicesUpdateWorker.new.perform({'City' => [city.id, other_city.id]})
           end
         end.to update_index(CitiesIndex).and_reindex(city, other_city).only
@@ -88,7 +86,7 @@
           expect(other_city).to receive(:run_chewy_callbacks).and_call_original
 
           expect do
-            Sidekiq::Testing.inline! do
+            Sidekiq.testing!(:inline) do
               Chewy::Strategy::LazySidekiq::IndicesUpdateWorker.new.perform({'City' => [city.id, other_city.id]})
             end
           end.to update_index(CitiesIndex).and_reindex(city, other_city).only.no_refresh
@@ -97,7 +95,7 @@
     end
 
     context 'integration' do
-      around { |example| Sidekiq::Testing.inline! { example.run } }
+      around { |example| Sidekiq.testing!(:inline) { example.run } }
 
       let(:update_condition) { true }
 

spec/chewy/strategy/sidekiq_spec.rb

@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 if defined?(Sidekiq)
-  require 'sidekiq/testing'
-
   describe Chewy::Strategy::Sidekiq do
     around do |example|
       sidekiq_settings = Chewy.settings[:sidekiq]
@@ -31,7 +29,7 @@
 
     specify do
       expect(Sidekiq::Client).to receive(:push).with(hash_including('queue' => 'low')).and_call_original
-      Sidekiq::Testing.inline! do
+      Sidekiq.testing!(:inline) do
         expect { [city, other_city].map(&:save!) }
           .to update_index(CitiesIndex, strategy: :sidekiq)
           .and_reindex(city, other_city).only

spec/spec_helper.rb

@@ -10,6 +10,11 @@
 
 Kaminari::Hooks.init if defined?(Kaminari::Hooks)
 
+if defined?(Sidekiq)
+  Sidekiq.testing!(:fake)
+  Sidekiq.default_configuration.logger = nil
+end
+
 require 'support/fail_helpers'
 require 'support/class_helpers'