Fix RSpec/DescribedClass cop (#29472)

spec/lib/feed_manager_spec.rb

@@ -11,7 +11,7 @@ RSpec.describe FeedManager do
   end
 
   it 'tracks at least as many statuses as reblogs', :skip_stub do
-    expect(FeedManager::REBLOG_FALLOFF).to be <= FeedManager::MAX_ITEMS
+    expect(described_class::REBLOG_FALLOFF).to be <= described_class::MAX_ITEMS
   end
 
   describe '#key' do
@@ -225,12 +225,12 @@ RSpec.describe FeedManager do
     it 'trims timelines if they will have more than FeedManager::MAX_ITEMS' do
       account = Fabricate(:account)
       status = Fabricate(:status)
-      members = Array.new(FeedManager::MAX_ITEMS) { |count| [count, count] }
+      members = Array.new(described_class::MAX_ITEMS) { |count| [count, count] }
       redis.zadd("feed:home:#{account.id}", members)
 
       described_class.instance.push_to_home(account, status)
 
-      expect(redis.zcard("feed:home:#{account.id}")).to eq FeedManager::MAX_ITEMS
+      expect(redis.zcard("feed:home:#{account.id}")).to eq described_class::MAX_ITEMS
     end
 
     context 'with reblogs' do
@@ -260,7 +260,7 @@ RSpec.describe FeedManager do
         described_class.instance.push_to_home(account, reblogged)
 
         # Fill the feed with intervening statuses
-        FeedManager::REBLOG_FALLOFF.times do
+        described_class::REBLOG_FALLOFF.times do
           described_class.instance.push_to_home(account, Fabricate(:status))
         end
 
@@ -321,7 +321,7 @@ RSpec.describe FeedManager do
         described_class.instance.push_to_home(account, reblogs.first)
 
         # Fill the feed with intervening statuses
-        FeedManager::REBLOG_FALLOFF.times do
+        described_class::REBLOG_FALLOFF.times do
           described_class.instance.push_to_home(account, Fabricate(:status))
         end
 
@@ -467,7 +467,7 @@ RSpec.describe FeedManager do
       status    = Fabricate(:status, reblog: reblogged)
 
       described_class.instance.push_to_home(receiver, reblogged)
-      FeedManager::REBLOG_FALLOFF.times { described_class.instance.push_to_home(receiver, Fabricate(:status)) }
+      described_class::REBLOG_FALLOFF.times { described_class.instance.push_to_home(receiver, Fabricate(:status)) }
       described_class.instance.push_to_home(receiver, status)
 
       # The reblogging status should show up under normal conditions.

spec/lib/sanitize/config_spec.rb

@@ -4,7 +4,7 @@ require 'rails_helper'
 
 describe Sanitize::Config do
   describe '::MASTODON_STRICT' do
-    subject { Sanitize::Config::MASTODON_STRICT }
+    subject { described_class::MASTODON_STRICT }
 
     it 'converts h1 to p strong' do
       expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p><strong>Foo</strong></p>'

spec/lib/signature_parser_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe SignatureParser do
       let(:header) { 'hello this is malformed!' }
 
       it 'raises an error' do
-        expect { subject }.to raise_error(SignatureParser::ParsingError)
+        expect { subject }.to raise_error(described_class::ParsingError)
       end
     end
   end

spec/lib/webfinger_resource_spec.rb

@@ -46,7 +46,7 @@ describe WebfingerResource do
 
         expect do
           described_class.new(resource).username
-        end.to raise_error(WebfingerResource::InvalidRequest)
+        end.to raise_error(described_class::InvalidRequest)
       end
 
       it 'finds the username in a valid https route' do
@@ -137,7 +137,7 @@ describe WebfingerResource do
 
         expect do
           described_class.new(resource).username
-        end.to raise_error(WebfingerResource::InvalidRequest)
+        end.to raise_error(described_class::InvalidRequest)
       end
     end
   end

spec/models/account_spec.rb

@@ -678,7 +678,7 @@ RSpec.describe Account do
   end
 
   describe 'MENTION_RE' do
-    subject { Account::MENTION_RE }
+    subject { described_class::MENTION_RE }
 
     it 'matches usernames in the middle of a sentence' do
       expect(subject.match('Hello to @alice from me')[1]).to eq 'alice'

spec/models/form/import_spec.rb

@@ -30,7 +30,7 @@ RSpec.describe Form::Import do
 
       it 'has errors' do
         subject.validate
-        expect(subject.errors[:data]).to include(I18n.t('imports.errors.over_rows_processing_limit', count: Form::Import::ROWS_PROCESSING_LIMIT))
+        expect(subject.errors[:data]).to include(I18n.t('imports.errors.over_rows_processing_limit', count: described_class::ROWS_PROCESSING_LIMIT))
       end
     end
 

spec/models/privacy_policy_spec.rb

@@ -8,7 +8,7 @@ describe PrivacyPolicy do
       it 'has the privacy text' do
         policy = described_class.current
 
-        expect(policy.text).to eq(PrivacyPolicy::DEFAULT_PRIVACY_POLICY)
+        expect(policy.text).to eq(described_class::DEFAULT_PRIVACY_POLICY)
       end
     end
 

spec/models/tag_spec.rb

@@ -22,7 +22,7 @@ RSpec.describe Tag do
   end
 
   describe 'HASHTAG_RE' do
-    subject { Tag::HASHTAG_RE }
+    subject { described_class::HASHTAG_RE }
 
     it 'does not match URLs with anchors with non-hashtag characters' do
       expect(subject.match('Check this out https://medium.com/@alice/some-article#.abcdef123')).to be_nil

spec/models/user_role_spec.rb

@@ -8,7 +8,7 @@ RSpec.describe UserRole do
   describe '#can?' do
     context 'with a single flag' do
       it 'returns true if any of them are present' do
-        subject.permissions = UserRole::FLAGS[:manage_reports]
+        subject.permissions = described_class::FLAGS[:manage_reports]
         expect(subject.can?(:manage_reports)).to be true
       end
 
@@ -19,7 +19,7 @@ RSpec.describe UserRole do
 
     context 'with multiple flags' do
       it 'returns true if any of them are present' do
-        subject.permissions = UserRole::FLAGS[:manage_users]
+        subject.permissions = described_class::FLAGS[:manage_users]
         expect(subject.can?(:manage_reports, :manage_users)).to be true
       end
 
@@ -51,7 +51,7 @@ RSpec.describe UserRole do
 
   describe '#permissions_as_keys' do
     before do
-      subject.permissions = UserRole::FLAGS[:invite_users] | UserRole::FLAGS[:view_dashboard] | UserRole::FLAGS[:manage_reports]
+      subject.permissions = described_class::FLAGS[:invite_users] | described_class::FLAGS[:view_dashboard] | described_class::FLAGS[:manage_reports]
     end
 
     it 'returns an array' do
@@ -70,7 +70,7 @@ RSpec.describe UserRole do
       let(:input) { %w(manage_users) }
 
       it 'sets permission flags' do
-        expect(subject.permissions).to eq UserRole::FLAGS[:manage_users]
+        expect(subject.permissions).to eq described_class::FLAGS[:manage_users]
       end
     end
 
@@ -78,7 +78,7 @@ RSpec.describe UserRole do
       let(:input) { %w(manage_users manage_reports) }
 
       it 'sets permission flags' do
-        expect(subject.permissions).to eq UserRole::FLAGS[:manage_users] | UserRole::FLAGS[:manage_reports]
+        expect(subject.permissions).to eq described_class::FLAGS[:manage_users] | described_class::FLAGS[:manage_reports]
       end
     end
 
@@ -86,7 +86,7 @@ RSpec.describe UserRole do
       let(:input) { %w(foo) }
 
       it 'does not set permission flags' do
-        expect(subject.permissions).to eq UserRole::Flags::NONE
+        expect(subject.permissions).to eq described_class::Flags::NONE
       end
     end
   end
@@ -96,7 +96,7 @@ RSpec.describe UserRole do
       subject { described_class.nobody }
 
       it 'returns none' do
-        expect(subject.computed_permissions).to eq UserRole::Flags::NONE
+        expect(subject.computed_permissions).to eq described_class::Flags::NONE
       end
     end
 
@@ -110,11 +110,11 @@ RSpec.describe UserRole do
 
     context 'when role has the administrator flag' do
       before do
-        subject.permissions = UserRole::FLAGS[:administrator]
+        subject.permissions = described_class::FLAGS[:administrator]
       end
 
       it 'returns all permissions' do
-        expect(subject.computed_permissions).to eq UserRole::Flags::ALL
+        expect(subject.computed_permissions).to eq described_class::Flags::ALL
       end
     end
 
@@ -135,7 +135,7 @@ RSpec.describe UserRole do
     end
 
     it 'has default permissions' do
-      expect(subject.permissions).to eq UserRole::FLAGS[:invite_users]
+      expect(subject.permissions).to eq described_class::FLAGS[:invite_users]
     end
 
     it 'has negative position' do
@@ -155,7 +155,7 @@ RSpec.describe UserRole do
     end
 
     it 'has no permissions' do
-      expect(subject.permissions).to eq UserRole::Flags::NONE
+      expect(subject.permissions).to eq described_class::Flags::NONE
     end
 
     it 'has negative position' do

spec/models/user_settings_spec.rb

@@ -24,7 +24,7 @@ RSpec.describe UserSettings do
 
     context 'when setting was not defined' do
       it 'raises error' do
-        expect { subject[:foo] }.to raise_error UserSettings::KeyError
+        expect { subject[:foo] }.to raise_error described_class::KeyError
       end
     end
   end
@@ -93,7 +93,7 @@ RSpec.describe UserSettings do
   describe '.definition_for' do
     context 'when key is defined' do
       it 'returns a setting' do
-        expect(described_class.definition_for(:always_send_emails)).to be_a UserSettings::Setting
+        expect(described_class.definition_for(:always_send_emails)).to be_a described_class::Setting
       end
     end
 

spec/services/post_status_service_spec.rb

@@ -150,7 +150,7 @@ RSpec.describe PostStatusService do
 
     expect do
       subject.call(account, text: '@alice hm, @bob is really annoying lately', allowed_mentions: [mentioned_account.id])
-    end.to raise_error(an_instance_of(PostStatusService::UnexpectedMentionsError).and(having_attributes(accounts: [unexpected_mentioned_account])))
+    end.to raise_error(an_instance_of(described_class::UnexpectedMentionsError).and(having_attributes(accounts: [unexpected_mentioned_account])))
   end
 
   it 'processes duplicate mentions correctly' do

spec/validators/follow_limit_validator_spec.rb

@@ -56,7 +56,7 @@ RSpec.describe FollowLimitValidator do
 
             follow.valid?
 
-            expect(follow.errors[:base]).to include(I18n.t('users.follow_limit_reached', limit: FollowLimitValidator::LIMIT))
+            expect(follow.errors[:base]).to include(I18n.t('users.follow_limit_reached', limit: described_class::LIMIT))
           end
         end