Fix `RSpec/HookArgument` cop (#27747)

.rubocop_todo.yml

@@ -94,20 +94,6 @@ RSpec/AnyInstance:
 RSpec/ExampleLength:
   Max: 22
 
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: implicit, each, example
-RSpec/HookArgument:
-  Exclude:
-    - 'spec/controllers/api/v1/streaming_controller_spec.rb'
-    - 'spec/controllers/well_known/webfinger_controller_spec.rb'
-    - 'spec/helpers/instance_helper_spec.rb'
-    - 'spec/models/user_spec.rb'
-    - 'spec/rails_helper.rb'
-    - 'spec/serializers/activitypub/note_serializer_spec.rb'
-    - 'spec/serializers/activitypub/update_poll_serializer_spec.rb'
-    - 'spec/services/import_service_spec.rb'
-
 # Configuration parameters: AssignmentOnly.
 RSpec/InstanceVariable:
   Exclude:

spec/controllers/api/v1/streaming_controller_spec.rb

@@ -3,14 +3,14 @@
 require 'rails_helper'
 
 describe Api::V1::StreamingController do
-  around(:each) do |example|
+  around do |example|
     before = Rails.configuration.x.streaming_api_base_url
     Rails.configuration.x.streaming_api_base_url = Rails.configuration.x.web_domain
     example.run
     Rails.configuration.x.streaming_api_base_url = before
   end
 
-  before(:each) do
+  before do
     request.headers.merge! Host: Rails.configuration.x.web_domain
   end
 
@@ -24,7 +24,7 @@ describe Api::V1::StreamingController do
   end
 
   context 'with streaming api on different host' do
-    before(:each) do
+    before do
       Rails.configuration.x.streaming_api_base_url = "wss://streaming-#{Rails.configuration.x.web_domain}"
       @streaming_host = URI.parse(Rails.configuration.x.streaming_api_base_url).host
     end

spec/controllers/well_known/webfinger_controller_spec.rb

@@ -16,7 +16,7 @@ describe WellKnown::WebfingerController do
     let(:alice) { Fabricate(:account, username: 'alice') }
     let(:resource) { nil }
 
-    around(:each) do |example|
+    around do |example|
       tmp = Rails.configuration.x.alternate_domains
       Rails.configuration.x.alternate_domains = alternate_domains
       example.run

spec/helpers/instance_helper_spec.rb

@@ -18,7 +18,7 @@ describe InstanceHelper do
   end
 
   describe 'site_hostname' do
-    around(:each) do |example|
+    around do |example|
       before = Rails.configuration.x.local_domain
       example.run
       Rails.configuration.x.local_domain = before

spec/models/user_spec.rb

@@ -102,7 +102,7 @@ RSpec.describe User do
   end
 
   describe 'blacklist' do
-    around(:each) do |example|
+    around do |example|
       old_blacklist = Rails.configuration.x.email_blacklist
 
       Rails.configuration.x.email_domains_blacklist = 'mvrht.com'
@@ -169,7 +169,7 @@ RSpec.describe User do
       let(:user) { Fabricate(:user, confirmed_at: nil, unconfirmed_email: new_email) }
 
       context 'when the user is already approved' do
-        around(:example) do |example|
+        around do |example|
           registrations_mode = Setting.registrations_mode
           Setting.registrations_mode = 'approved'
 
@@ -193,7 +193,7 @@ RSpec.describe User do
       end
 
       context 'when the user does not require explicit approval' do
-        around(:example) do |example|
+        around do |example|
           registrations_mode = Setting.registrations_mode
           Setting.registrations_mode = 'open'
 
@@ -213,7 +213,7 @@ RSpec.describe User do
       end
 
       context 'when the user requires explicit approval but is not approved' do
-        around(:example) do |example|
+        around do |example|
           registrations_mode = Setting.registrations_mode
           Setting.registrations_mode = 'approved'
 
@@ -237,7 +237,7 @@ RSpec.describe User do
   describe '#approve!' do
     subject { user.approve! }
 
-    around(:example) do |example|
+    around do |example|
       registrations_mode = Setting.registrations_mode
       Setting.registrations_mode = 'approved'
 
@@ -338,7 +338,7 @@ RSpec.describe User do
   end
 
   describe 'whitelist' do
-    around(:each) do |example|
+    around do |example|
       old_whitelist = Rails.configuration.x.email_domains_whitelist
 
       Rails.configuration.x.email_domains_whitelist = 'mastodon.space'

spec/rails_helper.rb

@@ -142,13 +142,13 @@ RSpec.configure do |config|
     search_data_manager.remove_indexes
   end
 
-  config.before(:each) do |example|
+  config.before do |example|
     unless example.metadata[:paperclip_processing]
       allow_any_instance_of(Paperclip::Attachment).to receive(:post_process).and_return(true) # rubocop:disable RSpec/AnyInstance
     end
   end
 
-  config.after :each do
+  config.after do
     Rails.cache.clear
     redis.del(redis.keys)
   end

spec/serializers/activitypub/note_serializer_spec.rb

@@ -14,7 +14,7 @@ describe ActivityPub::NoteSerializer do
   let!(:reply_by_account_third) { Fabricate(:status, account: account, thread: parent, visibility: :public) }
   let!(:reply_by_account_visibility_direct) { Fabricate(:status, account: account, thread: parent, visibility: :direct) }
 
-  before(:each) do
+  before do
     @serialization = ActiveModelSerializers::SerializableResource.new(parent, serializer: described_class, adapter: ActivityPub::Adapter)
   end
 

spec/serializers/activitypub/update_poll_serializer_spec.rb

@@ -9,7 +9,7 @@ describe ActivityPub::UpdatePollSerializer do
   let(:poll)    { Fabricate(:poll, account: account) }
   let!(:status) { Fabricate(:status, account: account, poll: poll) }
 
-  before(:each) do
+  before do
     @serialization = ActiveModelSerializers::SerializableResource.new(status, serializer: described_class, adapter: ActivityPub::Adapter)
   end
 

spec/services/import_service_spec.rb

@@ -208,7 +208,7 @@ RSpec.describe ImportService, type: :service do
     let!(:remote_status) { Fabricate(:status, uri: 'https://example.com/statuses/1312') }
     let!(:direct_status) { Fabricate(:status, uri: 'https://example.com/statuses/direct', visibility: :direct) }
 
-    around(:each) do |example|
+    around do |example|
       local_before = Rails.configuration.x.local_domain
       web_before = Rails.configuration.x.web_domain
       Rails.configuration.x.local_domain = 'local.com'