Fix RSpec/VerifiedDoubles cop (mastodon#25469)

.rubocop_todo.yml

@@ -437,45 +437,6 @@ RSpec/SubjectStub:
     - 'spec/services/unallow_domain_service_spec.rb'
     - 'spec/validators/blacklisted_email_validator_spec.rb'
 
-# Configuration parameters: IgnoreNameless, IgnoreSymbolicNames.
-RSpec/VerifiedDoubles:
-  Exclude:
-    - 'spec/controllers/admin/change_emails_controller_spec.rb'
-    - 'spec/controllers/admin/confirmations_controller_spec.rb'
-    - 'spec/controllers/admin/disputes/appeals_controller_spec.rb'
-    - 'spec/controllers/admin/domain_allows_controller_spec.rb'
-    - 'spec/controllers/admin/domain_blocks_controller_spec.rb'
-    - 'spec/controllers/api/v1/reports_controller_spec.rb'
-    - 'spec/controllers/api/web/embeds_controller_spec.rb'
-    - 'spec/controllers/auth/sessions_controller_spec.rb'
-    - 'spec/controllers/disputes/appeals_controller_spec.rb'
-    - 'spec/helpers/statuses_helper_spec.rb'
-    - 'spec/lib/suspicious_sign_in_detector_spec.rb'
-    - 'spec/models/account/field_spec.rb'
-    - 'spec/models/session_activation_spec.rb'
-    - 'spec/models/setting_spec.rb'
-    - 'spec/services/account_search_service_spec.rb'
-    - 'spec/services/post_status_service_spec.rb'
-    - 'spec/services/search_service_spec.rb'
-    - 'spec/validators/blacklisted_email_validator_spec.rb'
-    - 'spec/validators/disallowed_hashtags_validator_spec.rb'
-    - 'spec/validators/email_mx_validator_spec.rb'
-    - 'spec/validators/follow_limit_validator_spec.rb'
-    - 'spec/validators/note_length_validator_spec.rb'
-    - 'spec/validators/poll_validator_spec.rb'
-    - 'spec/validators/status_length_validator_spec.rb'
-    - 'spec/validators/status_pin_validator_spec.rb'
-    - 'spec/validators/unique_username_validator_spec.rb'
-    - 'spec/validators/unreserved_username_validator_spec.rb'
-    - 'spec/validators/url_validator_spec.rb'
-    - 'spec/views/statuses/show.html.haml_spec.rb'
-    - 'spec/workers/activitypub/processing_worker_spec.rb'
-    - 'spec/workers/admin/domain_purge_worker_spec.rb'
-    - 'spec/workers/domain_block_worker_spec.rb'
-    - 'spec/workers/domain_clear_media_worker_spec.rb'
-    - 'spec/workers/feed_insert_worker_spec.rb'
-    - 'spec/workers/regeneration_worker_spec.rb'
-
 # This cop supports unsafe autocorrection (--autocorrect-all).
 Rails/ApplicationController:
   Exclude:

spec/controllers/admin/change_emails_controller_spec.rb

@@ -23,7 +23,8 @@
 
   describe 'GET #update' do
     before do
-      allow(UserMailer).to receive(:confirmation_instructions).and_return(double('email', deliver_later: nil))
+      allow(UserMailer).to receive(:confirmation_instructions)
+        .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later: nil))
     end
 
     it 'returns http success' do

spec/controllers/admin/confirmations_controller_spec.rb

@@ -38,7 +38,7 @@
     let!(:user) { Fabricate(:user, confirmed_at: confirmed_at) }
 
     before do
-      allow(UserMailer).to receive(:confirmation_instructions) { double(:email, deliver_later: nil) }
+      allow(UserMailer).to receive(:confirmation_instructions) { instance_double(ActionMailer::MessageDelivery, deliver_later: nil) }
     end
 
     context 'when email is not confirmed' do

spec/controllers/admin/disputes/appeals_controller_spec.rb

@@ -19,7 +19,8 @@
     let(:current_user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
 
     before do
-      allow(UserMailer).to receive(:appeal_approved).and_return(double('email', deliver_later: nil))
+      allow(UserMailer).to receive(:appeal_approved)
+        .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later: nil))
       post :approve, params: { id: appeal.id }
     end
 
@@ -40,7 +41,8 @@
     let(:current_user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
 
     before do
-      allow(UserMailer).to receive(:appeal_rejected).and_return(double('email', deliver_later: nil))
+      allow(UserMailer).to receive(:appeal_rejected)
+        .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later: nil))
       post :reject, params: { id: appeal.id }
     end
 

spec/controllers/admin/domain_allows_controller_spec.rb

@@ -37,7 +37,7 @@
 
   describe 'DELETE #destroy' do
     it 'disallows the domain' do
-      service = double(call: true)
+      service = instance_double(UnallowDomainService, call: true)
       allow(UnallowDomainService).to receive(:new).and_return(service)
       domain_allow = Fabricate(:domain_allow)
       delete :destroy, params: { id: domain_allow.id }

spec/controllers/admin/domain_blocks_controller_spec.rb

@@ -213,7 +213,7 @@
 
   describe 'DELETE #destroy' do
     it 'unblocks the domain' do
-      service = double(call: true)
+      service = instance_double(UnblockDomainService, call: true)
       allow(UnblockDomainService).to receive(:new).and_return(service)
       domain_block = Fabricate(:domain_block)
       delete :destroy, params: { id: domain_block.id }

spec/controllers/api/v1/reports_controller_spec.rb

@@ -23,7 +23,8 @@
     let(:rule_ids) { nil }
 
     before do
-      allow(AdminMailer).to receive(:new_report).and_return(double('email', deliver_later: nil))
+      allow(AdminMailer).to receive(:new_report)
+        .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later: nil))
       post :create, params: { status_ids: [status.id], account_id: target_account.id, comment: 'reasons', category: category, rule_ids: rule_ids, forward: forward }
     end
 

spec/controllers/api/web/embeds_controller_spec.rb

@@ -26,7 +26,7 @@
 
     context 'when fails to find status' do
       let(:url) { 'https://host.test/oembed.html' }
-      let(:service_instance) { double('fetch_oembed_service') }
+      let(:service_instance) { instance_double(FetchOEmbedService) }
 
       before do
         allow(FetchOEmbedService).to receive(:new) { service_instance }

spec/controllers/auth/sessions_controller_spec.rb

@@ -127,7 +127,8 @@
 
         before do
           allow_any_instance_of(ActionDispatch::Request).to receive(:remote_ip).and_return(current_ip)
-          allow(UserMailer).to receive(:suspicious_sign_in).and_return(double('email', deliver_later!: nil))
+          allow(UserMailer).to receive(:suspicious_sign_in)
+            .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later!: nil))
           user.update(current_sign_in_at: 1.month.ago)
           post :create, params: { user: { email: user.email, password: user.password } }
         end

spec/controllers/authorize_interactions_controller_spec.rb

@@ -28,7 +28,7 @@
       end
 
       it 'renders error when account cant be found' do
-        service = double
+        service = instance_double(ResolveAccountService)
         allow(ResolveAccountService).to receive(:new).and_return(service)
         allow(service).to receive(:call).with('missing@hostname').and_return(nil)
 
@@ -40,7 +40,7 @@
 
       it 'sets resource from url' do
         account = Fabricate(:account)
-        service = double
+        service = instance_double(ResolveURLService)
         allow(ResolveURLService).to receive(:new).and_return(service)
         allow(service).to receive(:call).with('http://example.com').and_return(account)
 
@@ -52,7 +52,7 @@
 
       it 'sets resource from acct uri' do
         account = Fabricate(:account)
-        service = double
+        service = instance_double(ResolveAccountService)
         allow(ResolveAccountService).to receive(:new).and_return(service)
         allow(service).to receive(:call).with('found@hostname').and_return(account)
 
@@ -82,7 +82,7 @@
       end
 
       it 'shows error when account not found' do
-        service = double
+        service = instance_double(ResolveAccountService)
 
         allow(ResolveAccountService).to receive(:new).and_return(service)
         allow(service).to receive(:call).with('user@hostname').and_return(nil)
@@ -94,7 +94,7 @@
 
       it 'follows account when found' do
         target_account = Fabricate(:account)
-        service = double
+        service = instance_double(ResolveAccountService)
 
         allow(ResolveAccountService).to receive(:new).and_return(service)
         allow(service).to receive(:call).with('user@hostname').and_return(target_account)

spec/controllers/disputes/appeals_controller_spec.rb

@@ -14,7 +14,8 @@
     let(:strike) { Fabricate(:account_warning, target_account: current_user.account) }
 
     before do
-      allow(AdminMailer).to receive(:new_appeal).and_return(double('email', deliver_later: nil))
+      allow(AdminMailer).to receive(:new_appeal)
+        .and_return(instance_double(ActionMailer::MessageDelivery, deliver_later: nil))
       post :create, params: { strike_id: strike.id, appeal: { text: 'Foo' } }
     end
 

spec/helpers/statuses_helper_spec.rb

@@ -117,42 +117,42 @@ def set_embedded_view
 
   describe '#style_classes' do
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.style_classes(status, false, false, false)
 
       expect(classes).to eq 'entry'
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       classes = helper.style_classes(status, false, false, false)
 
       expect(classes).to eq 'entry entry-reblog'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.style_classes(status, true, false, false)
 
       expect(classes).to eq 'entry entry-predecessor'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.style_classes(status, false, true, false)
 
       expect(classes).to eq 'entry entry-successor'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.style_classes(status, false, false, true)
 
       expect(classes).to eq 'entry entry-center'
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       classes = helper.style_classes(status, true, true, true)
 
       expect(classes).to eq 'entry entry-predecessor entry-reblog entry-successor entry-center'
@@ -161,35 +161,35 @@ def set_embedded_view
 
   describe '#microformats_classes' do
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.microformats_classes(status, false, false)
 
       expect(classes).to eq ''
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.microformats_classes(status, true, false)
 
       expect(classes).to eq 'p-in-reply-to'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       classes = helper.microformats_classes(status, false, true)
 
       expect(classes).to eq 'p-comment'
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       classes = helper.microformats_classes(status, true, false)
 
       expect(classes).to eq 'p-in-reply-to p-repost-of'
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       classes = helper.microformats_classes(status, true, true)
 
       expect(classes).to eq 'p-in-reply-to p-repost-of p-comment'
@@ -198,42 +198,42 @@ def set_embedded_view
 
   describe '#microformats_h_class' do
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       css_class = helper.microformats_h_class(status, false, false, false)
 
       expect(css_class).to eq 'h-entry'
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       css_class = helper.microformats_h_class(status, false, false, false)
 
       expect(css_class).to eq 'h-cite'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       css_class = helper.microformats_h_class(status, true, false, false)
 
       expect(css_class).to eq 'h-cite'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       css_class = helper.microformats_h_class(status, false, true, false)
 
       expect(css_class).to eq 'h-cite'
     end
 
     it do
-      status = double(reblog?: false)
+      status = instance_double(Status, reblog?: false)
       css_class = helper.microformats_h_class(status, false, false, true)
 
       expect(css_class).to eq ''
     end
 
     it do
-      status = double(reblog?: true)
+      status = instance_double(Status, reblog?: true)
       css_class = helper.microformats_h_class(status, true, true, true)
 
       expect(css_class).to eq 'h-cite'

spec/lib/activitypub/activity/add_spec.rb

@@ -26,7 +26,7 @@
     end
 
     context 'when status was not known before' do
-      let(:service_stub) { double }
+      let(:service_stub) { instance_double(ActivityPub::FetchRemoteStatusService) }
 
       let(:json) do
         {

spec/lib/activitypub/activity/move_spec.rb

@@ -26,7 +26,7 @@
     stub_request(:post, old_account.inbox_url).to_return(status: 200)
     stub_request(:post, new_account.inbox_url).to_return(status: 200)
 
-    service_stub = double
+    service_stub = instance_double(ActivityPub::FetchRemoteAccountService)
     allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_stub)
     allow(service_stub).to receive(:call).and_return(returned_account)
   end

spec/lib/request_spec.rb

@@ -48,7 +48,7 @@
       end
 
       it 'executes a HTTP request when the first address is private' do
-        resolver = double
+        resolver = instance_double(Resolv::DNS)
 
         allow(resolver).to receive(:getaddresses).with('example.com').and_return(%w(0.0.0.0 2001:4860:4860::8844))
         allow(resolver).to receive(:timeouts=).and_return(nil)
@@ -83,7 +83,7 @@
       end
 
       it 'raises Mastodon::ValidationError' do
-        resolver = double
+        resolver = instance_double(Resolv::DNS)
 
         allow(resolver).to receive(:getaddresses).with('example.com').and_return(%w(0.0.0.0 2001:db8::face))
         allow(resolver).to receive(:timeouts=).and_return(nil)

spec/lib/suspicious_sign_in_detector_spec.rb

@@ -7,7 +7,7 @@
     subject { described_class.new(user).suspicious?(request) }
 
     let(:user) { Fabricate(:user, current_sign_in_at: 1.day.ago) }
-    let(:request) { double(remote_ip: remote_ip) }
+    let(:request) { instance_double(ActionDispatch::Request, remote_ip: remote_ip) }
     let(:remote_ip) { nil }
 
     context 'when user has 2FA enabled' do

spec/models/account/field_spec.rb

@@ -6,7 +6,7 @@
   describe '#verified?' do
     subject { described_class.new(account, 'name' => 'Foo', 'value' => 'Bar', 'verified_at' => verified_at) }
 
-    let(:account) { double('Account', local?: true) }
+    let(:account) { instance_double(Account, local?: true) }
 
     context 'when verified_at is set' do
       let(:verified_at) { Time.now.utc.iso8601 }
@@ -28,7 +28,7 @@
   describe '#mark_verified!' do
     subject { described_class.new(account, original_hash) }
 
-    let(:account) { double('Account', local?: true) }
+    let(:account) { instance_double(Account, local?: true) }
     let(:original_hash) { { 'name' => 'Foo', 'value' => 'Bar' } }
 
     before do
@@ -47,7 +47,7 @@
   describe '#verifiable?' do
     subject { described_class.new(account, 'name' => 'Foo', 'value' => value) }
 
-    let(:account) { double('Account', local?: local) }
+    let(:account) { instance_double(Account, local?: local) }
 
     context 'with local accounts' do
       let(:local) { true }