Thread safety rubocop plugin

.rubocop.yml

@@ -1,3 +1,5 @@
+inherit_from: .rubocop_todo.yml
+
 require:
   - rubocop-rails
   - rubocop-rspec

.rubocop_todo.yml

@@ -0,0 +1,39 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2019-11-29 12:01:22 -0500 using RuboCop version 0.74.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 7
+ThreadSafety/ClassAndModuleAttributes:
+  Exclude:
+    - 'app/models/base_facility.rb'
+    - 'lib/common/models/redis_store.rb'
+    - 'lib/facilities/nca_facility.rb'
+    - 'lib/facilities/vba_facility.rb'
+    - 'lib/facilities/vc_facility.rb'
+    - 'lib/facilities/vha_facility.rb'
+    - 'lib/saml/health_status.rb'
+
+# Offense count: 36
+ThreadSafety/InstanceVariableInClassMethod:
+  Exclude:
+    - 'app/models/base_facility.rb'
+    - 'app/models/form_profile.rb'
+    - 'lib/common/client/base.rb'
+    - 'lib/common/models/base.rb'
+    - 'lib/common/models/collection.rb'
+    - 'lib/common/models/concerns/active_record_cache_aside.rb'
+    - 'lib/common/models/redis_store.rb'
+    - 'lib/oidc/key_service.rb'
+    - 'lib/saml/settings_service.rb'
+    - 'lib/vet360/contact_information/person_response.rb'
+    - 'lib/vet360/contact_information/transaction_response.rb'
+    - 'lib/vic/url_helper.rb'
+
+# Offense count: 1
+ThreadSafety/NewThread:
+  Exclude:
+    - 'spec/lib/common/client/middleware/request/remove_cookies_spec.rb'

Gemfile

@@ -156,6 +156,7 @@ group :development, :test do
   gem 'rubocop', require: false
   gem 'rubocop-rails'
   gem 'rubocop-rspec'
+  gem 'rubocop-thread_safety'
   gem 'sidekiq', '~> 4.2'
   gem 'timecop'
   gem 'webmock'

Gemfile.lock

@@ -596,6 +596,8 @@ GEM
       rubocop (>= 0.72.0)
     rubocop-rspec (1.35.0)
       rubocop (>= 0.60.0)
+    rubocop-thread_safety (0.3.4)
+      rubocop (>= 0.51.0)
     ruby-progressbar (1.10.1)
     ruby-rc4 (0.1.5)
     ruby-saml (1.7.0)
@@ -823,6 +825,7 @@ DEPENDENCIES
   rubocop-junit-formatter
   rubocop-rails
   rubocop-rspec
+  rubocop-thread_safety
   ruby-saml
   rubyzip (>= 1.3.0)
   savon

rakelib/lint.rake

@@ -7,13 +7,15 @@ desc 'shortcut to run all linting tools, at the same time.'
 task :lint do
   require 'rainbow'
 
-  opts = if ENV['CI']
-           "-r rubocop/formatter/junit_formatter.rb \
-           --format RuboCop::Formatter::JUnitFormatter --out log/rubocop.xml \
-           --format clang"
-         else
-           '--display-cop-names --auto-correct'
-         end
+  opts = '-r rubocop-thread_safety '
+
+  opts += if ENV['CI']
+            "-r rubocop/formatter/junit_formatter.rb \
+            --format RuboCop::Formatter::JUnitFormatter --out log/rubocop.xml \
+            --format clang"
+          else
+            '--display-cop-names --auto-correct'
+          end
 
   puts 'running rubocop...'
   rubocop_result = ShellCommand.run("rubocop #{opts} --color")