Clean up of `RSpec/LetSetup` within `spec/models` (#28444)

.rubocop_todo.yml

@@ -63,11 +63,8 @@ RSpec/LetSetup:
     - 'spec/lib/activitypub/activity/delete_spec.rb'
     - 'spec/lib/vacuum/applications_vacuum_spec.rb'
     - 'spec/lib/vacuum/preview_cards_vacuum_spec.rb'
-    - 'spec/models/account_spec.rb'
     - 'spec/models/account_statuses_cleanup_policy_spec.rb'
-    - 'spec/models/canonical_email_block_spec.rb'
     - 'spec/models/status_spec.rb'
-    - 'spec/models/user_spec.rb'
     - 'spec/services/account_statuses_cleanup_service_spec.rb'
     - 'spec/services/activitypub/fetch_featured_collection_service_spec.rb'
     - 'spec/services/activitypub/fetch_remote_status_service_spec.rb'

spec/models/account_spec.rb

@@ -954,6 +954,7 @@ RSpec.describe Account do
 
       it 'returns every usable non-suspended account' do
         expect(described_class.searchable).to contain_exactly(silenced_local, silenced_remote, local_account, remote_account)
+        expect(described_class.searchable).to_not include(suspended_local, suspended_remote, unconfirmed, unapproved)
       end
 
       it 'does not mess with previously-applied scopes' do

spec/models/canonical_email_block_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe CanonicalEmailBlock do
   end
 
   describe '.block?' do
-    let!(:canonical_email_block) { Fabricate(:canonical_email_block, email: 'foo@bar.com') }
+    before { Fabricate(:canonical_email_block, email: 'foo@bar.com') }
 
     it 'returns true for the same email' do
       expect(described_class.block?('foo@bar.com')).to be true

spec/models/user_spec.rb

@@ -422,6 +422,7 @@ RSpec.describe User do
 
     it 'deactivates all sessions' do
       expect(user.session_activations.count).to eq 0
+      expect { session_activation.reload }.to raise_error(ActiveRecord::RecordNotFound)
     end
 
     it 'revokes all access tokens' do
@@ -430,6 +431,7 @@ RSpec.describe User do
 
     it 'removes push subscriptions' do
       expect(Web::PushSubscription.where(user: user).or(Web::PushSubscription.where(access_token: access_token)).count).to eq 0
+      expect { web_push_subscription.reload }.to raise_error(ActiveRecord::RecordNotFound)
     end
   end