From 2c9f7662fcdcb52d59b72ba0fe7dc5f963de4904 Mon Sep 17 00:00:00 2001
From: Mike Perham <mperham@gmail.com>
Date: Thu, 31 Dec 2015 15:33:35 -0800
Subject: [PATCH] Freeze all string literals in source, fixes #2741

Tests pass and smoke test works perfectly.
---
 lib/sidekiq.rb                          | 1 +
 lib/sidekiq/api.rb                      | 1 +
 lib/sidekiq/cli.rb                      | 1 +
 lib/sidekiq/client.rb                   | 1 +
 lib/sidekiq/core_ext.rb                 | 1 +
 lib/sidekiq/exception_handler.rb        | 1 +
 lib/sidekiq/extensions/action_mailer.rb | 1 +
 lib/sidekiq/extensions/active_record.rb | 1 +
 lib/sidekiq/extensions/class_methods.rb | 1 +
 lib/sidekiq/extensions/generic_proxy.rb | 1 +
 lib/sidekiq/fetch.rb                    | 1 +
 lib/sidekiq/launcher.rb                 | 1 +
 lib/sidekiq/logging.rb                  | 1 +
 lib/sidekiq/manager.rb                  | 1 +
 lib/sidekiq/middleware/chain.rb         | 1 +
 lib/sidekiq/middleware/i18n.rb          | 1 +
 lib/sidekiq/paginator.rb                | 1 +
 lib/sidekiq/processor.rb                | 1 +
 lib/sidekiq/rails.rb                    | 1 +
 lib/sidekiq/redis_connection.rb         | 1 +
 lib/sidekiq/scheduled.rb                | 1 +
 lib/sidekiq/testing.rb                  | 1 +
 lib/sidekiq/testing/inline.rb           | 1 +
 lib/sidekiq/util.rb                     | 1 +
 lib/sidekiq/version.rb                  | 1 +
 lib/sidekiq/web.rb                      | 1 +
 lib/sidekiq/web_helpers.rb              | 1 +
 lib/sidekiq/worker.rb                   | 1 +
 test/fake_env.rb                        | 1 +
 test/helper.rb                          | 1 +
 test/test_actors.rb                     | 1 +
 test/test_api.rb                        | 1 +
 test/test_cli.rb                        | 1 +
 test/test_client.rb                     | 1 +
 test/test_exception_handler.rb          | 1 +
 test/test_extensions.rb                 | 1 +
 test/test_fetch.rb                      | 1 +
 test/test_launcher.rb                   | 1 +
 test/test_logging.rb                    | 1 +
 test/test_manager.rb                    | 1 +
 test/test_middleware.rb                 | 1 +
 test/test_processor.rb                  | 1 +
 test/test_rails.rb                      | 1 +
 test/test_redis_connection.rb           | 1 +
 test/test_retry.rb                      | 1 +
 test/test_scheduled.rb                  | 1 +
 test/test_scheduling.rb                 | 1 +
 test/test_sidekiq.rb                    | 1 +
 test/test_testing.rb                    | 1 +
 test/test_testing_fake.rb               | 1 +
 test/test_testing_inline.rb             | 1 +
 test/test_util.rb                       | 1 +
 test/test_web.rb                        | 1 +
 test/test_web_helpers.rb                | 1 +
 54 files changed, 54 insertions(+)

diff --git a/lib/sidekiq.rb b/lib/sidekiq.rb
index b6c75b60..50981ab7 100644
--- a/lib/sidekiq.rb
+++ b/lib/sidekiq.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require 'sidekiq/version'
 fail "Sidekiq #{Sidekiq::VERSION} does not support Ruby 1.9." if RUBY_PLATFORM != 'java' && RUBY_VERSION < '2.0.0'
diff --git a/lib/sidekiq/api.rb b/lib/sidekiq/api.rb
index 66b313ce..f9913f7e 100644
--- a/lib/sidekiq/api.rb
+++ b/lib/sidekiq/api.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require 'sidekiq'
 
diff --git a/lib/sidekiq/cli.rb b/lib/sidekiq/cli.rb
index 43e3848c..5534012b 100644
--- a/lib/sidekiq/cli.rb
+++ b/lib/sidekiq/cli.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 $stdout.sync = true
 
diff --git a/lib/sidekiq/client.rb b/lib/sidekiq/client.rb
index 17970393..87c819ed 100644
--- a/lib/sidekiq/client.rb
+++ b/lib/sidekiq/client.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'securerandom'
 require 'sidekiq/middleware/chain'
 
diff --git a/lib/sidekiq/core_ext.rb b/lib/sidekiq/core_ext.rb
index 1de78e3a..d1e43069 100644
--- a/lib/sidekiq/core_ext.rb
+++ b/lib/sidekiq/core_ext.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 begin
   require 'active_support/core_ext/class/attribute'
 rescue LoadError
diff --git a/lib/sidekiq/exception_handler.rb b/lib/sidekiq/exception_handler.rb
index a788c9a3..8a6530ba 100644
--- a/lib/sidekiq/exception_handler.rb
+++ b/lib/sidekiq/exception_handler.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq'
 
 module Sidekiq
diff --git a/lib/sidekiq/extensions/action_mailer.rb b/lib/sidekiq/extensions/action_mailer.rb
index 34de4d34..b962e199 100644
--- a/lib/sidekiq/extensions/action_mailer.rb
+++ b/lib/sidekiq/extensions/action_mailer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/extensions/generic_proxy'
 
 module Sidekiq
diff --git a/lib/sidekiq/extensions/active_record.rb b/lib/sidekiq/extensions/active_record.rb
index 24b38dbc..9ec17418 100644
--- a/lib/sidekiq/extensions/active_record.rb
+++ b/lib/sidekiq/extensions/active_record.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/extensions/generic_proxy'
 
 module Sidekiq
diff --git a/lib/sidekiq/extensions/class_methods.rb b/lib/sidekiq/extensions/class_methods.rb
index bfdcba80..fcd0b663 100644
--- a/lib/sidekiq/extensions/class_methods.rb
+++ b/lib/sidekiq/extensions/class_methods.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/extensions/generic_proxy'
 
 module Sidekiq
diff --git a/lib/sidekiq/extensions/generic_proxy.rb b/lib/sidekiq/extensions/generic_proxy.rb
index 00fd2796..42cc9d26 100644
--- a/lib/sidekiq/extensions/generic_proxy.rb
+++ b/lib/sidekiq/extensions/generic_proxy.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'yaml'
 
 module Sidekiq
diff --git a/lib/sidekiq/fetch.rb b/lib/sidekiq/fetch.rb
index 64c33aaa..0f0fa6f2 100644
--- a/lib/sidekiq/fetch.rb
+++ b/lib/sidekiq/fetch.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq'
 
 module Sidekiq
diff --git a/lib/sidekiq/launcher.rb b/lib/sidekiq/launcher.rb
index 2fafde4d..65b7c031 100644
--- a/lib/sidekiq/launcher.rb
+++ b/lib/sidekiq/launcher.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require 'sidekiq/manager'
 require 'sidekiq/fetch'
diff --git a/lib/sidekiq/logging.rb b/lib/sidekiq/logging.rb
index fa18ffda..f566f2f7 100644
--- a/lib/sidekiq/logging.rb
+++ b/lib/sidekiq/logging.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'time'
 require 'logger'
 
diff --git a/lib/sidekiq/manager.rb b/lib/sidekiq/manager.rb
index 8a7edb66..0061a2e9 100644
--- a/lib/sidekiq/manager.rb
+++ b/lib/sidekiq/manager.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require 'sidekiq/util'
 require 'sidekiq/processor'
diff --git a/lib/sidekiq/middleware/chain.rb b/lib/sidekiq/middleware/chain.rb
index 2b12782e..ec963c6e 100644
--- a/lib/sidekiq/middleware/chain.rb
+++ b/lib/sidekiq/middleware/chain.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Sidekiq
   # Middleware is code configured to run before/after
   # a message is processed.  It is patterned after Rack
diff --git a/lib/sidekiq/middleware/i18n.rb b/lib/sidekiq/middleware/i18n.rb
index 075e976f..ed59ac7e 100644
--- a/lib/sidekiq/middleware/i18n.rb
+++ b/lib/sidekiq/middleware/i18n.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #
 # Simple middleware to save the current locale and restore it when the job executes.
 # Use it by requiring it in your initializer:
diff --git a/lib/sidekiq/paginator.rb b/lib/sidekiq/paginator.rb
index 87ad3c56..829f5a78 100644
--- a/lib/sidekiq/paginator.rb
+++ b/lib/sidekiq/paginator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Sidekiq
   module Paginator
 
diff --git a/lib/sidekiq/processor.rb b/lib/sidekiq/processor.rb
index 754a4541..b6ab241e 100644
--- a/lib/sidekiq/processor.rb
+++ b/lib/sidekiq/processor.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/util'
 require 'sidekiq/fetch'
 require 'thread'
diff --git a/lib/sidekiq/rails.rb b/lib/sidekiq/rails.rb
index fed3d1d0..a8f6b040 100644
--- a/lib/sidekiq/rails.rb
+++ b/lib/sidekiq/rails.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Sidekiq
   def self.hook_rails!
     return if defined?(@delay_removed)
diff --git a/lib/sidekiq/redis_connection.rb b/lib/sidekiq/redis_connection.rb
index ffb513ba..f6de188b 100644
--- a/lib/sidekiq/redis_connection.rb
+++ b/lib/sidekiq/redis_connection.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'connection_pool'
 require 'redis'
 require 'uri'
diff --git a/lib/sidekiq/scheduled.rb b/lib/sidekiq/scheduled.rb
index 6f138d4b..f6b634f5 100644
--- a/lib/sidekiq/scheduled.rb
+++ b/lib/sidekiq/scheduled.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq'
 require 'sidekiq/util'
 require 'sidekiq/api'
diff --git a/lib/sidekiq/testing.rb b/lib/sidekiq/testing.rb
index d236db97..91384296 100644
--- a/lib/sidekiq/testing.rb
+++ b/lib/sidekiq/testing.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'securerandom'
 require 'sidekiq'
 
diff --git a/lib/sidekiq/testing/inline.rb b/lib/sidekiq/testing/inline.rb
index a2cb76a4..4ca64e44 100644
--- a/lib/sidekiq/testing/inline.rb
+++ b/lib/sidekiq/testing/inline.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/testing'
 
 ##
diff --git a/lib/sidekiq/util.rb b/lib/sidekiq/util.rb
index f079e476..02f338a2 100644
--- a/lib/sidekiq/util.rb
+++ b/lib/sidekiq/util.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'socket'
 require 'securerandom'
 require 'sidekiq/exception_handler'
diff --git a/lib/sidekiq/version.rb b/lib/sidekiq/version.rb
index 24e571a6..42521b4a 100644
--- a/lib/sidekiq/version.rb
+++ b/lib/sidekiq/version.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module Sidekiq
   VERSION = "4.0.2"
 end
diff --git a/lib/sidekiq/web.rb b/lib/sidekiq/web.rb
index 82651b7e..22a4837c 100644
--- a/lib/sidekiq/web.rb
+++ b/lib/sidekiq/web.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'erb'
 require 'yaml'
 require 'sinatra/base'
diff --git a/lib/sidekiq/web_helpers.rb b/lib/sidekiq/web_helpers.rb
index a49c5c33..fbf0e01c 100644
--- a/lib/sidekiq/web_helpers.rb
+++ b/lib/sidekiq/web_helpers.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'uri'
 
 module Sidekiq
diff --git a/lib/sidekiq/worker.rb b/lib/sidekiq/worker.rb
index 0ab9c5bf..bc0952e4 100644
--- a/lib/sidekiq/worker.rb
+++ b/lib/sidekiq/worker.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require 'sidekiq/client'
 require 'sidekiq/core_ext'
 
diff --git a/test/fake_env.rb b/test/fake_env.rb
index e69de29b..8e9b8f90 100644
--- a/test/fake_env.rb
+++ b/test/fake_env.rb
@@ -0,0 +1 @@
+# frozen_string_literal: true
diff --git a/test/helper.rb b/test/helper.rb
index a1bf4235..5c92b0f4 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 $TESTING = true
 # disable minitest/parallel threads
 ENV["N"] = "0"
diff --git a/test/test_actors.rb b/test/test_actors.rb
index d25f18cb..7f76484f 100644
--- a/test/test_actors.rb
+++ b/test/test_actors.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/cli'
 require 'sidekiq/fetch'
diff --git a/test/test_api.rb b/test/test_api.rb
index 0c2b7ae1..9d117772 100644
--- a/test/test_api.rb
+++ b/test/test_api.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/api'
 require 'active_job'
diff --git a/test/test_cli.rb b/test/test_cli.rb
index 11c88279..eb0d75e5 100644
--- a/test/test_cli.rb
+++ b/test/test_cli.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/cli'
 require 'tempfile'
diff --git a/test/test_client.rb b/test/test_client.rb
index d9eccb47..c9d9fc35 100644
--- a/test/test_client.rb
+++ b/test/test_client.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 class TestClient < Sidekiq::Test
diff --git a/test/test_exception_handler.rb b/test/test_exception_handler.rb
index e9e1aecc..ce8a8bbc 100644
--- a/test/test_exception_handler.rb
+++ b/test/test_exception_handler.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/exception_handler'
 require 'stringio'
diff --git a/test/test_extensions.rb b/test/test_extensions.rb
index 10485cba..3dd38b8d 100644
--- a/test/test_extensions.rb
+++ b/test/test_extensions.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq'
 require 'active_record'
diff --git a/test/test_fetch.rb b/test/test_fetch.rb
index fd0da2d5..ca8caeaf 100644
--- a/test/test_fetch.rb
+++ b/test/test_fetch.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/fetch'
 
diff --git a/test/test_launcher.rb b/test/test_launcher.rb
index b177a0f2..03e786f6 100644
--- a/test/test_launcher.rb
+++ b/test/test_launcher.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/launcher'
 
diff --git a/test/test_logging.rb b/test/test_logging.rb
index 7780fb25..efddf091 100644
--- a/test/test_logging.rb
+++ b/test/test_logging.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/logging'
 
diff --git a/test/test_manager.rb b/test/test_manager.rb
index c9b4995a..f26b5380 100644
--- a/test/test_manager.rb
+++ b/test/test_manager.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/manager'
 
diff --git a/test/test_middleware.rb b/test/test_middleware.rb
index f245964d..e11ad0cf 100644
--- a/test/test_middleware.rb
+++ b/test/test_middleware.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/middleware/chain'
 require 'sidekiq/processor'
diff --git a/test/test_processor.rb b/test/test_processor.rb
index 732b9a7f..bb7d0690 100644
--- a/test/test_processor.rb
+++ b/test/test_processor.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/fetch'
 require 'sidekiq/cli'
diff --git a/test/test_rails.rb b/test/test_rails.rb
index 62a4dbbb..95a75f7f 100644
--- a/test/test_rails.rb
+++ b/test/test_rails.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 $HAS_AJ = true
diff --git a/test/test_redis_connection.rb b/test/test_redis_connection.rb
index 02b1f990..8ecd2b39 100644
--- a/test/test_redis_connection.rb
+++ b/test/test_redis_connection.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 class TestRedisConnection < Sidekiq::Test
diff --git a/test/test_retry.rb b/test/test_retry.rb
index c5f34a23..92defcc8 100644
--- a/test/test_retry.rb
+++ b/test/test_retry.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require_relative 'helper'
 require 'sidekiq/scheduled'
diff --git a/test/test_scheduled.rb b/test/test_scheduled.rb
index 95e7ec6e..3219d28f 100644
--- a/test/test_scheduled.rb
+++ b/test/test_scheduled.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/scheduled'
 
diff --git a/test/test_scheduling.rb b/test/test_scheduling.rb
index 8cb0654e..0d3e4dc6 100644
--- a/test/test_scheduling.rb
+++ b/test/test_scheduling.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 require 'sidekiq/scheduled'
 
diff --git a/test/test_sidekiq.rb b/test/test_sidekiq.rb
index b47915f2..9eb45f79 100644
--- a/test/test_sidekiq.rb
+++ b/test/test_sidekiq.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require_relative 'helper'
 
diff --git a/test/test_testing.rb b/test/test_testing.rb
index 0bbf233a..8c311306 100644
--- a/test/test_testing.rb
+++ b/test/test_testing.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 require 'active_record'
diff --git a/test/test_testing_fake.rb b/test/test_testing_fake.rb
index edb84eb6..d1bef02a 100644
--- a/test/test_testing_fake.rb
+++ b/test/test_testing_fake.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 require 'active_record'
diff --git a/test/test_testing_inline.rb b/test/test_testing_inline.rb
index e26253c0..229c0eb1 100644
--- a/test/test_testing_inline.rb
+++ b/test/test_testing_inline.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 require 'active_record'
diff --git a/test/test_util.rb b/test/test_util.rb
index aea1c0cf..68fbb113 100644
--- a/test/test_util.rb
+++ b/test/test_util.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 class TestUtil < Sidekiq::Test
diff --git a/test/test_web.rb b/test/test_web.rb
index 72ded94e..440fc342 100644
--- a/test/test_web.rb
+++ b/test/test_web.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # encoding: utf-8
 require_relative 'helper'
 require 'sidekiq/web'
diff --git a/test/test_web_helpers.rb b/test/test_web_helpers.rb
index 2ac92b09..b5762a21 100644
--- a/test/test_web_helpers.rb
+++ b/test/test_web_helpers.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative 'helper'
 
 class TestWebHelpers < Sidekiq::Test