Merge branch 'rs-described_class-cop-2-ee' into 'master'

[EE] Enable `RSpec/DescribedClass` cop and correct violations

See merge request !1721

.rubocop.yml

@@ -963,7 +963,7 @@ RSpec/DescribeSymbol:
 # Checks that the second argument to top level describe is the tested method
 # name.
 RSpec/DescribedClass:
-  Enabled: false
+  Enabled: true
 
 # Checks for long example.
 RSpec/ExampleLength:

doc/development/testing.md

@@ -188,7 +188,8 @@ Please consult the [dedicated "Frontend testing" guide](./fe_guide/testing.md).
 ### General Guidelines
 
 - Use a single, top-level `describe ClassName` block.
-- Use `described_class` instead of repeating the class name being described.
+- Use `described_class` instead of repeating the class name being described
+  (_this is enforced by RuboCop_).
 - Use `.method` to describe class methods and `#method` to describe instance
   methods.
 - Use `context` to test branching logic.
@@ -197,7 +198,7 @@ Please consult the [dedicated "Frontend testing" guide](./fe_guide/testing.md).
 - Don't `describe` symbols (see [Gotchas](gotchas.md#dont-describe-symbols)).
 - Don't assert against the absolute value of a sequence-generated attribute (see [Gotchas](gotchas.md#dont-assert-against-the-absolute-value-of-a-sequence-generated-attribute)).
 - Don't supply the `:each` argument to hooks since it's the default.
-- Prefer `not_to` to `to_not` (_this is enforced by Rubocop_).
+- Prefer `not_to` to `to_not` (_this is enforced by RuboCop_).
 - Try to match the ordering of tests to the ordering within the class.
 - Try to follow the [Four-Phase Test][four-phase-test] pattern, using newlines
   to separate phases.

spec/controllers/application_controller_spec.rb

@@ -4,7 +4,7 @@ describe ApplicationController do
   let(:user) { create(:user) }
 
   describe '#check_password_expiration' do
-    let(:controller) { ApplicationController.new }
+    let(:controller) { described_class.new }
 
     it 'redirects if the user is over their password expiry' do
       user.password_expires_at = Time.new(2002)
@@ -34,7 +34,7 @@ describe ApplicationController do
 
   describe "#authenticate_user_from_token!" do
     describe "authenticating a user from a private token" do
-      controller(ApplicationController) do
+      controller(described_class) do
         def index
           render text: "authenticated"
         end
@@ -66,7 +66,7 @@ describe ApplicationController do
     end
 
     describe "authenticating a user from a personal access token" do
-      controller(ApplicationController) do
+      controller(described_class) do
         def index
           render text: 'authenticated'
         end
@@ -115,7 +115,7 @@ describe ApplicationController do
   end
 
   context 'two-factor authentication' do
-    let(:controller) { ApplicationController.new }
+    let(:controller) { described_class.new }
 
     describe '#check_two_factor_requirement' do
       subject { controller.send :check_two_factor_requirement }

spec/finders/issues_finder_spec.rb

@@ -16,7 +16,7 @@ describe IssuesFinder do
     set(:label_link) { create(:label_link, label: label, target: issue2) }
     let(:search_user) { user }
     let(:params) { {} }
-    let(:issues) { IssuesFinder.new(search_user, params.reverse_merge(scope: scope, state: 'opened')).execute }
+    let(:issues) { described_class.new(search_user, params.reverse_merge(scope: scope, state: 'opened')).execute }
 
     before(:context) do
       project1.team << [user, :master]
@@ -300,23 +300,23 @@ describe IssuesFinder do
     let!(:confidential_issue) { create(:issue, project: project, confidential: true) }
 
     it 'returns non confidential issues for nil user' do
-      expect(IssuesFinder.send(:not_restricted_by_confidentiality, nil)).to include(public_issue)
+      expect(described_class.send(:not_restricted_by_confidentiality, nil)).to include(public_issue)
     end
 
     it 'returns non confidential issues for user not authorized for the issues projects' do
-      expect(IssuesFinder.send(:not_restricted_by_confidentiality, user)).to include(public_issue)
+      expect(described_class.send(:not_restricted_by_confidentiality, user)).to include(public_issue)
     end
 
     it 'returns all issues for user authorized for the issues projects' do
-      expect(IssuesFinder.send(:not_restricted_by_confidentiality, authorized_user)).to include(public_issue, confidential_issue)
+      expect(described_class.send(:not_restricted_by_confidentiality, authorized_user)).to include(public_issue, confidential_issue)
     end
 
     it 'returns all issues for an admin user' do
-      expect(IssuesFinder.send(:not_restricted_by_confidentiality, admin_user)).to include(public_issue, confidential_issue)
+      expect(described_class.send(:not_restricted_by_confidentiality, admin_user)).to include(public_issue, confidential_issue)
     end
 
     it 'returns all issues for an auditor user' do
-      expect(IssuesFinder.send(:not_restricted_by_confidentiality, auditor_user)).to include(public_issue, confidential_issue)
+      expect(described_class.send(:not_restricted_by_confidentiality, auditor_user)).to include(public_issue, confidential_issue)
     end
   end
 end

spec/finders/merge_requests_finder_spec.rb

@@ -23,32 +23,32 @@ describe MergeRequestsFinder do
   describe "#execute" do
     it 'filters by scope' do
       params = { scope: 'authored', state: 'opened' }
-      merge_requests = MergeRequestsFinder.new(user, params).execute
+      merge_requests = described_class.new(user, params).execute
       expect(merge_requests.size).to eq(3)
     end
 
     it 'filters by project' do
       params = { project_id: project1.id, scope: 'authored', state: 'opened' }
-      merge_requests = MergeRequestsFinder.new(user, params).execute
+      merge_requests = described_class.new(user, params).execute
       expect(merge_requests.size).to eq(1)
     end
 
     it 'ignores sorting by weight' do
       params = { project_id: project1.id, scope: 'authored', state: 'opened', weight: Issue::WEIGHT_ANY }
-      merge_requests = MergeRequestsFinder.new(user, params).execute
+      merge_requests = described_class.new(user, params).execute
       expect(merge_requests.size).to eq(1)
     end
 
     it 'filters by non_archived' do
       params = { non_archived: true }
-      merge_requests = MergeRequestsFinder.new(user, params).execute
+      merge_requests = described_class.new(user, params).execute
       expect(merge_requests.size).to eq(3)
     end
 
     it 'filters by iid' do
       params = { project_id: project1.id, iids: merge_request1.iid }
 
-      merge_requests = MergeRequestsFinder.new(user, params).execute
+      merge_requests = described_class.new(user, params).execute
 
       expect(merge_requests).to contain_exactly(merge_request1)
     end

spec/finders/snippets_finder_spec.rb

@@ -14,14 +14,14 @@ describe SnippetsFinder do
     let!(:snippet3) { create(:personal_snippet, :public) }
 
     it "returns all private and internal snippets" do
-      snippets = SnippetsFinder.new.execute(user, filter: :all)
+      snippets = described_class.new.execute(user, filter: :all)
 
       expect(snippets).to include(snippet2, snippet3)
       expect(snippets).not_to include(snippet1)
     end
 
     it "returns all public snippets" do
-      snippets = SnippetsFinder.new.execute(nil, filter: :all)
+      snippets = described_class.new.execute(nil, filter: :all)
 
       expect(snippets).to include(snippet3)
       expect(snippets).not_to include(snippet1, snippet2)
@@ -34,7 +34,7 @@ describe SnippetsFinder do
     let!(:snippet3) { create(:personal_snippet, :public) }
 
     it "returns public public snippets" do
-      snippets = SnippetsFinder.new.execute(nil, filter: :public)
+      snippets = described_class.new.execute(nil, filter: :public)
 
       expect(snippets).to include(snippet3)
       expect(snippets).not_to include(snippet1, snippet2)
@@ -47,40 +47,40 @@ describe SnippetsFinder do
     let!(:snippet3) { create(:personal_snippet, :public, author: user) }
 
     it "returns all public and internal snippets" do
-      snippets = SnippetsFinder.new.execute(user1, filter: :by_user, user: user)
+      snippets = described_class.new.execute(user1, filter: :by_user, user: user)
 
       expect(snippets).to include(snippet2, snippet3)
       expect(snippets).not_to include(snippet1)
     end
 
     it "returns internal snippets" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_user, user: user, scope: "are_internal")
+      snippets = described_class.new.execute(user, filter: :by_user, user: user, scope: "are_internal")
       expect(snippets).to include(snippet2)
       expect(snippets).not_to include(snippet1, snippet3)
     end
 
     it "returns private snippets" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_user, user: user, scope: "are_private")
+      snippets = described_class.new.execute(user, filter: :by_user, user: user, scope: "are_private")
 
       expect(snippets).to include(snippet1)
       expect(snippets).not_to include(snippet2, snippet3)
     end
 
     it "returns public snippets" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_user, user: user, scope: "are_public")
+      snippets = described_class.new.execute(user, filter: :by_user, user: user, scope: "are_public")
 
       expect(snippets).to include(snippet3)
       expect(snippets).not_to include(snippet1, snippet2)
     end
 
     it "returns all snippets" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_user, user: user)
+      snippets = described_class.new.execute(user, filter: :by_user, user: user)
 
       expect(snippets).to include(snippet1, snippet2, snippet3)
     end
 
     it "returns only public snippets if unauthenticated user" do
-      snippets = SnippetsFinder.new.execute(nil, filter: :by_user, user: user)
+      snippets = described_class.new.execute(nil, filter: :by_user, user: user)
 
       expect(snippets).to include(snippet3)
       expect(snippets).not_to include(snippet2, snippet1)
@@ -95,35 +95,35 @@ describe SnippetsFinder do
     end
 
     it "returns public snippets for unauthorized user" do
-      snippets = SnippetsFinder.new.execute(nil, filter: :by_project, project: project1)
+      snippets = described_class.new.execute(nil, filter: :by_project, project: project1)
 
       expect(snippets).to include(@snippet3)
       expect(snippets).not_to include(@snippet1, @snippet2)
     end
 
     it "returns public and internal snippets for non project members" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1)
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1)
 
       expect(snippets).to include(@snippet2, @snippet3)
       expect(snippets).not_to include(@snippet1)
     end
 
     it "returns public snippets for non project members" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1, scope: "are_public")
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1, scope: "are_public")
 
       expect(snippets).to include(@snippet3)
       expect(snippets).not_to include(@snippet1, @snippet2)
     end
 
     it "returns internal snippets for non project members" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1, scope: "are_internal")
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1, scope: "are_internal")
 
       expect(snippets).to include(@snippet2)
       expect(snippets).not_to include(@snippet1, @snippet3)
     end
 
     it "does not return private snippets for non project members" do
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1, scope: "are_private")
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1, scope: "are_private")
 
       expect(snippets).not_to include(@snippet1, @snippet2, @snippet3)
     end
@@ -131,7 +131,7 @@ describe SnippetsFinder do
     it "returns all snippets for project members" do
       project1.team << [user, :developer]
 
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1)
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1)
 
       expect(snippets).to include(@snippet1, @snippet2, @snippet3)
     end
@@ -139,7 +139,7 @@ describe SnippetsFinder do
     it "returns private snippets for project members" do
       project1.team << [user, :developer]
 
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1, scope: "are_private")
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1, scope: "are_private")
 
       expect(snippets).to include(@snippet1)
     end
@@ -147,7 +147,7 @@ describe SnippetsFinder do
     it "returns all snippets for admin users" do
       user = create(:user, :admin)
 
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1)
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1)
 
       expect(snippets).to include(@snippet1, @snippet2, @snippet3)
     end
@@ -155,7 +155,7 @@ describe SnippetsFinder do
     it "returns all snippets for auditor users" do
       user = create(:user, :auditor)
 
-      snippets = SnippetsFinder.new.execute(user, filter: :by_project, project: project1)
+      snippets = described_class.new.execute(user, filter: :by_project, project: project1)
 
       expect(snippets).to include(@snippet1, @snippet2, @snippet3)
     end

spec/lib/banzai/renderer_spec.rb

@@ -11,7 +11,7 @@ describe Banzai::Renderer do
   end
 
   describe '#render_field' do
-    let(:renderer) { Banzai::Renderer }
+    let(:renderer) { described_class }
     subject { renderer.render_field(object, :field) }
 
     context 'with a stale cache' do

spec/lib/ee/gitlab/ldap/person_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Gitlab::LDAP::Person do
   it 'includes the EE module' do
-    expect(Gitlab::LDAP::Person).to include(EE::Gitlab::LDAP::Person)
+    expect(described_class).to include(EE::Gitlab::LDAP::Person)
   end
 
   describe '#kerberos_principal' do
@@ -12,7 +12,7 @@ describe Gitlab::LDAP::Person do
       Net::LDAP::Entry.from_single_ldif_string(ldif)
     end
 
-    subject { Gitlab::LDAP::Person.new(entry, 'ldapmain') }
+    subject { described_class.new(entry, 'ldapmain') }
 
     context 'when sAMAccountName is not defined (non-AD LDAP server)' do
       let(:sam_account_name) { nil }
@@ -38,7 +38,7 @@ describe Gitlab::LDAP::Person do
       Net::LDAP::Entry.from_single_ldif_string("dn: cn=foo, dc=bar, dc=com\n#{keys}")
     end
 
-    subject { Gitlab::LDAP::Person.new(entry, 'ldapmain') }
+    subject { described_class.new(entry, 'ldapmain') }
 
     before do
       allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(sync_ssh_keys: ssh_key_attribute_name)

spec/lib/gitlab/changes_list_spec.rb

@@ -5,7 +5,7 @@ describe Gitlab::ChangesList do
   let(:invalid_changes) { 1 }
 
   context 'when changes is a valid string' do
-    let(:changes_list) { Gitlab::ChangesList.new(valid_changes_string) }
+    let(:changes_list) { described_class.new(valid_changes_string) }
 
     it 'splits elements by newline character' do
       expect(changes_list).to contain_exactly({

spec/lib/gitlab/ci/build/credentials/factory_spec.rb

@@ -3,14 +3,14 @@ require 'spec_helper'
 describe Gitlab::Ci::Build::Credentials::Factory do
   let(:build) { create(:ci_build, name: 'spinach', stage: 'test', stage_idx: 0) }
 
-  subject { Gitlab::Ci::Build::Credentials::Factory.new(build).create! }
+  subject { described_class.new(build).create! }
 
   class TestProvider
     def initialize(build); end
   end
 
   before do
-    allow_any_instance_of(Gitlab::Ci::Build::Credentials::Factory).to receive(:providers).and_return([TestProvider])
+    allow_any_instance_of(described_class).to receive(:providers).and_return([TestProvider])
   end
 
   context 'when provider is valid' do

spec/lib/gitlab/ci/build/credentials/registry_spec.rb

@@ -4,14 +4,14 @@ describe Gitlab::Ci::Build::Credentials::Registry do
   let(:build) { create(:ci_build, name: 'spinach', stage: 'test', stage_idx: 0) }
   let(:registry_url) { 'registry.example.com:5005' }
 
-  subject { Gitlab::Ci::Build::Credentials::Registry.new(build) }
+  subject { described_class.new(build) }
 
   before do
     stub_container_registry_config(host_port: registry_url)
   end
 
   it 'contains valid DockerRegistry credentials' do
-    expect(subject).to be_kind_of(Gitlab::Ci::Build::Credentials::Registry)
+    expect(subject).to be_kind_of(described_class)
 
     expect(subject.username).to eq 'gitlab-ci-token'
     expect(subject.password).to eq build.token
@@ -20,7 +20,7 @@ describe Gitlab::Ci::Build::Credentials::Registry do
   end
 
   describe '.valid?' do
-    subject { Gitlab::Ci::Build::Credentials::Registry.new(build).valid? }
+    subject { described_class.new(build).valid? }
 
     context 'when registry is enabled' do
       before do

spec/lib/gitlab/current_settings_spec.rb

@@ -10,7 +10,7 @@ describe Gitlab::CurrentSettings do
   describe '#current_application_settings' do
     context 'with DB available' do
       before do
-        allow_any_instance_of(Gitlab::CurrentSettings).to receive(:connect_to_db?).and_return(true)
+        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(true)
       end
 
       it 'attempts to use cached values first' do
@@ -36,7 +36,7 @@ describe Gitlab::CurrentSettings do
 
     context 'with DB unavailable' do
       before do
-        allow_any_instance_of(Gitlab::CurrentSettings).to receive(:connect_to_db?).and_return(false)
+        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(false)
       end
 
       it 'returns an in-memory ApplicationSetting object' do

spec/lib/gitlab/cycle_analytics/base_event_fetcher_spec.rb

@@ -20,7 +20,7 @@ describe Gitlab::CycleAnalytics::BaseEventFetcher do
 
   before do
     allow_any_instance_of(Gitlab::ReferenceExtractor).to receive(:issues).and_return(Issue.all)
-    allow_any_instance_of(Gitlab::CycleAnalytics::BaseEventFetcher).to receive(:serialize) do |event|
+    allow_any_instance_of(described_class).to receive(:serialize) do |event|
       event
     end
 

spec/lib/gitlab/git/util_spec.rb

@@ -9,7 +9,7 @@ describe Gitlab::Git::Util do
       ["foo\n\n", 2],
     ].each do |string, line_count|
       it "counts #{line_count} lines in #{string.inspect}" do
-        expect(Gitlab::Git::Util.count_lines(string)).to eq(line_count)
+        expect(described_class.count_lines(string)).to eq(line_count)
       end
     end
   end

spec/lib/gitlab/gitaly_client/ref_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Gitlab::GitalyClient::Ref do
   let(:project) { create(:empty_project) }
   let(:repo_path) { project.repository.path_to_repo }
-  let(:client) { Gitlab::GitalyClient::Ref.new(project.repository) }
+  let(:client) { described_class.new(project.repository) }
 
   before do
     allow(Gitlab.config.gitaly).to receive(:enabled).and_return(true)

spec/lib/gitlab/ldap/person_spec.rb

@@ -20,7 +20,7 @@ describe Gitlab::LDAP::Person do
     it 'uses the configured name attribute and handles values as an array' do
       name = 'John Doe'
       entry['cn'] = [name]
-      person = Gitlab::LDAP::Person.new(entry, 'ldapmain')
+      person = described_class.new(entry, 'ldapmain')
 
       expect(person.name).to eq(name)
     end
@@ -30,7 +30,7 @@ describe Gitlab::LDAP::Person do
     it 'returns the value of mail, if present' do
       mail = 'john@example.com'
       entry['mail'] = mail
-      person = Gitlab::LDAP::Person.new(entry, 'ldapmain')
+      person = described_class.new(entry, 'ldapmain')
 
       expect(person.email).to eq([mail])
     end
@@ -38,7 +38,7 @@ describe Gitlab::LDAP::Person do
     it 'returns the value of userPrincipalName, if mail and email are not present' do
       user_principal_name = 'john.doe@example.com'
       entry['userPrincipalName'] = user_principal_name
-      person = Gitlab::LDAP::Person.new(entry, 'ldapmain')
+      person = described_class.new(entry, 'ldapmain')
 
       expect(person.email).to eq([user_principal_name])
     end

spec/lib/gitlab/metrics_spec.rb

@@ -20,7 +20,7 @@ describe Gitlab::Metrics do
 
       expect(pool).to receive(:with).and_yield(connection)
       expect(connection).to receive(:write_points).with(an_instance_of(Array))
-      expect(Gitlab::Metrics).to receive(:pool).and_return(pool)
+      expect(described_class).to receive(:pool).and_return(pool)
 
       described_class.submit_metrics([{ 'series' => 'kittens', 'tags' => {} }])
     end
@@ -64,7 +64,7 @@ describe Gitlab::Metrics do
   describe '.measure' do
     context 'without a transaction' do
       it 'returns the return value of the block' do
-        val = Gitlab::Metrics.measure(:foo) { 10 }
+        val = described_class.measure(:foo) { 10 }
 
         expect(val).to eq(10)
       end
@@ -74,7 +74,7 @@ describe Gitlab::Metrics do
       let(:transaction) { Gitlab::Metrics::Transaction.new }
 
       before do
-        allow(Gitlab::Metrics).to receive(:current_transaction).
+        allow(described_class).to receive(:current_transaction).
           and_return(transaction)
       end
 
@@ -88,11 +88,11 @@ describe Gitlab::Metrics do
         expect(transaction).to receive(:increment).
           with('foo_call_count', 1)
 
-        Gitlab::Metrics.measure(:foo) { 10 }
+        described_class.measure(:foo) { 10 }
       end
 
       it 'returns the return value of the block' do
-        val = Gitlab::Metrics.measure(:foo) { 10 }
+        val = described_class.measure(:foo) { 10 }
 
         expect(val).to eq(10)
       end
@@ -105,7 +105,7 @@ describe Gitlab::Metrics do
         expect_any_instance_of(Gitlab::Metrics::Transaction).
           not_to receive(:add_tag)
 
-        Gitlab::Metrics.tag_transaction(:foo, 'bar')
+        described_class.tag_transaction(:foo, 'bar')
       end
     end
 
@@ -113,13 +113,13 @@ describe Gitlab::Metrics do
       let(:transaction) { Gitlab::Metrics::Transaction.new }
 
       it 'adds the tag to the transaction' do
-        expect(Gitlab::Metrics).to receive(:current_transaction).
+        expect(described_class).to receive(:current_transaction).
           and_return(transaction)
 
         expect(transaction).to receive(:add_tag).
           with(:foo, 'bar')
 
-        Gitlab::Metrics.tag_transaction(:foo, 'bar')
+        described_class.tag_transaction(:foo, 'bar')
       end
     end
   end
@@ -130,7 +130,7 @@ describe Gitlab::Metrics do
         expect_any_instance_of(Gitlab::Metrics::Transaction).
           not_to receive(:action=)
 
-        Gitlab::Metrics.action = 'foo'
+        described_class.action = 'foo'
       end
     end
 
@@ -138,12 +138,12 @@ describe Gitlab::Metrics do
       it 'sets the action of a transaction' do
         trans = Gitlab::Metrics::Transaction.new
 
-        expect(Gitlab::Metrics).to receive(:current_transaction).
+        expect(described_class).to receive(:current_transaction).
           and_return(trans)
 
         expect(trans).to receive(:action=).with('foo')
 
-        Gitlab::Metrics.action = 'foo'
+        described_class.action = 'foo'
       end
     end
   end
@@ -160,7 +160,7 @@ describe Gitlab::Metrics do
         expect_any_instance_of(Gitlab::Metrics::Transaction).
           not_to receive(:add_event)
 
-        Gitlab::Metrics.add_event(:meow)
+        described_class.add_event(:meow)
       end
     end
 
@@ -170,10 +170,10 @@ describe Gitlab::Metrics do
 
         expect(transaction).to receive(:add_event).with(:meow)
 
-        expect(Gitlab::Metrics).to receive(:current_transaction).
+        expect(described_class).to receive(:current_transaction).
           and_return(transaction)
 
-        Gitlab::Metrics.add_event(:meow)
+        described_class.add_event(:meow)
       end
     end
   end

spec/lib/gitlab/sidekiq_throttler_spec.rb

@@ -13,14 +13,14 @@ describe Gitlab::SidekiqThrottler do
 
   describe '#execute!' do
     it 'sets limits on the selected queues' do
-      Gitlab::SidekiqThrottler.execute!
+      described_class.execute!
 
       expect(Sidekiq::Queue['build'].limit).to eq 4
       expect(Sidekiq::Queue['project_cache'].limit).to eq 4
     end
 
     it 'does not set limits on other queues' do
-      Gitlab::SidekiqThrottler.execute!
+      described_class.execute!
 
       expect(Sidekiq::Queue['merge'].limit).to be_nil
     end

spec/lib/gitlab/slash_commands/dsl_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Gitlab::SlashCommands::Dsl do
   before :all do
     DummyClass = Struct.new(:project) do
-      include Gitlab::SlashCommands::Dsl
+      include Gitlab::SlashCommands::Dsl # rubocop:disable RSpec/DescribedClass
 
       desc 'A command with no args'
       command :no_args, :none do

spec/lib/gitlab/template/gitignore_template_spec.rb

@@ -24,7 +24,7 @@ describe Gitlab::Template::GitignoreTemplate do
     it 'returns the Gitignore object of a valid file' do
       ruby = subject.find('Ruby')
 
-      expect(ruby).to be_a Gitlab::Template::GitignoreTemplate
+      expect(ruby).to be_a described_class
       expect(ruby.name).to eq('Ruby')
     end
   end

spec/lib/gitlab/template/gitlab_ci_yml_template_spec.rb

@@ -25,7 +25,7 @@ describe Gitlab::Template::GitlabCiYmlTemplate do
     it 'returns the GitlabCiYml object of a valid file' do
       ruby = subject.find('Ruby')
 
-      expect(ruby).to be_a Gitlab::Template::GitlabCiYmlTemplate
+      expect(ruby).to be_a described_class
       expect(ruby.name).to eq('Ruby')
     end
   end

spec/lib/gitlab/template/issue_template_spec.rb

@@ -37,7 +37,7 @@ describe Gitlab::Template::IssueTemplate do
     it 'returns the issue object of a valid file' do
       ruby = subject.find('bug', project)
 
-      expect(ruby).to be_a Gitlab::Template::IssueTemplate
+      expect(ruby).to be_a described_class
       expect(ruby.name).to eq('bug')
     end
   end

spec/lib/gitlab/template/merge_request_template_spec.rb

@@ -37,7 +37,7 @@ describe Gitlab::Template::MergeRequestTemplate do
     it 'returns the merge request object of a valid file' do
       ruby = subject.find('bug', project)
 
-      expect(ruby).to be_a Gitlab::Template::MergeRequestTemplate
+      expect(ruby).to be_a described_class
       expect(ruby.name).to eq('bug')
     end
   end

spec/lib/gitlab/usage_data_spec.rb

@@ -6,7 +6,7 @@ describe Gitlab::UsageData do
   let!(:board) { create(:board, project: project) }
 
   describe '#data' do
-    subject { Gitlab::UsageData.data }
+    subject { described_class.data }
 
     it "gathers usage data" do
       expect(subject.keys).to match_array(%i(
@@ -70,7 +70,7 @@ describe Gitlab::UsageData do
   end
 
   describe '#license_usage_data' do
-    subject { Gitlab::UsageData.license_usage_data }
+    subject { described_class.license_usage_data }
 
     it "gathers license data" do
       license = ::License.current

spec/models/historical_data_spec.rb

@@ -3,25 +3,25 @@ require 'spec_helper'
 describe HistoricalData do
   before do
     (1..12).each do |i|
-      HistoricalData.create!(date: Date.new(2014, i, 1), active_user_count: i * 100)
+      described_class.create!(date: Date.new(2014, i, 1), active_user_count: i * 100)
     end
   end
 
   describe ".during" do
     it "returns the historical data during the specified period" do
-      expect(HistoricalData.during(Date.new(2014, 1, 1)..Date.new(2014, 12, 31)).average(:active_user_count)).to eq(650)
+      expect(described_class.during(Date.new(2014, 1, 1)..Date.new(2014, 12, 31)).average(:active_user_count)).to eq(650)
     end
   end
 
   describe ".up_until" do
     it "returns the historical data up until the specified date" do
-      expect(HistoricalData.up_until(Date.new(2014, 6, 1)).average(:active_user_count)).to eq(350)
+      expect(described_class.up_until(Date.new(2014, 6, 1)).average(:active_user_count)).to eq(350)
     end
   end
 
   describe ".at" do
     it "returns the historical data at the specified date" do
-      expect(HistoricalData.at(Date.new(2014, 8, 1)).active_user_count).to eq(800)
+      expect(described_class.at(Date.new(2014, 8, 1)).active_user_count).to eq(800)
     end
   end
 
@@ -31,9 +31,9 @@ describe HistoricalData do
     end
 
     it "creates a new historical data record" do
-      HistoricalData.track!
+      described_class.track!
 
-      data = HistoricalData.last
+      data = described_class.last
       expect(data.date).to eq(Date.today)
       expect(data.active_user_count).to eq(5)
     end
@@ -42,12 +42,12 @@ describe HistoricalData do
   describe ".max_historical_user_count" do
     before do
       (1..3).each do |i|
-        HistoricalData.create!(date: Time.now - i.days, active_user_count: i * 100)
+        described_class.create!(date: Time.now - i.days, active_user_count: i * 100)
       end
     end
 
     it "returns max user count for the past year" do
-      expect(HistoricalData.max_historical_user_count).to eq(300)
+      expect(described_class.max_historical_user_count).to eq(300)
     end
   end
 end

spec/models/ldap_group_link_spec.rb

 require 'spec_helper'
 
 describe LdapGroupLink do
-  let(:klass) { LdapGroupLink }
+  let(:klass) { described_class }
   let(:ldap_group_link) { build :ldap_group_link }
 
   describe "validation" do

spec/models/license_spec.rb

@@ -25,7 +25,7 @@ describe License do
 
     describe "Historical active user count" do
       let(:active_user_count) { User.active.count + 10 }
-      let(:date)              { License.current.starts_at }
+      let(:date)              { described_class.current.starts_at }
       let!(:historical_data)  { HistoricalData.create!(date: date, active_user_count: active_user_count) }
 
       context "when there is no active user count restriction" do
@@ -54,7 +54,7 @@ describe License do
         end
 
         context "in the year before the license started" do
-          let(:date) { License.current.starts_at - 6.months }
+          let(:date) { described_class.current.starts_at - 6.months }
 
           it "is invalid" do
             expect(license).not_to be_valid
@@ -62,7 +62,7 @@ describe License do
         end
 
         context "earlier than a year before the license started" do
-          let(:date) { License.current.starts_at - 2.years }
+          let(:date) { described_class.current.starts_at - 2.years }
 
           it "is valid" do
             expect(license).to be_valid
@@ -204,11 +204,11 @@ describe License do
   end
 
   describe "Class methods" do
-    let!(:license) { License.last }
+    let!(:license) { described_class.last }
 
     before do
-      License.reset_current
-      allow(License).to receive(:last).and_return(license)
+      described_class.reset_current
+      allow(described_class).to receive(:last).and_return(license)
     end
 
     describe ".current" do
@@ -216,7 +216,7 @@ describe License do
         let!(:license) { nil }
 
         it "returns nil" do
-          expect(License.current).to be_nil
+          expect(described_class.current).to be_nil
         end
       end
 
@@ -226,13 +226,13 @@ describe License do
         end
 
         it "returns nil" do
-          expect(License.current).to be_nil
+          expect(described_class.current).to be_nil
         end
       end
 
       context "when the license is valid" do
         it "returns the license" do
-          expect(License.current)
+          expect(described_class.current)
         end
       end
     end
@@ -240,11 +240,11 @@ describe License do
     describe ".block_changes?" do
       context "when there is no current license" do
         before do
-          allow(License).to receive(:current).and_return(nil)
+          allow(described_class).to receive(:current).and_return(nil)
         end
 
         it "returns true" do
-          expect(License.block_changes?).to be_truthy
+          expect(described_class.block_changes?).to be_truthy
         end
       end
 
@@ -254,13 +254,13 @@ describe License do
         end
 
         it "returns true" do
-          expect(License.block_changes?).to be_truthy
+          expect(described_class.block_changes?).to be_truthy
         end
       end
 
       context "when the current license doesn't block changes" do
         it "returns false" do
-          expect(License.block_changes?).to be_falsey
+          expect(described_class.block_changes?).to be_falsey
         end
       end
     end

spec/models/project_services/jenkins_service_spec.rb

@@ -23,7 +23,7 @@ describe JenkinsService do
 
   describe 'username validation' do
     before do
-      @jenkins_service = JenkinsService.create(
+      @jenkins_service = described_class.create(
         active: active,
         project: project,
         properties: {
@@ -67,7 +67,7 @@ describe JenkinsService do
     let(:username) { nil }
     let(:password) { nil }
     let(:jenkins_service) do
-      JenkinsService.new(
+      described_class.new(
         project: project,
         properties: {
           jenkins_url: jenkins_url,
@@ -165,7 +165,7 @@ describe JenkinsService do
 
     context 'when a password was previously set' do
       before do
-        @jenkins_service = JenkinsService.create(
+        @jenkins_service = described_class.create(
           project: project,
           properties: {
             jenkins_url: 'http://jenkins.example.com/',
@@ -211,7 +211,7 @@ describe JenkinsService do
 
     context 'when no password was previously set' do
       before do
-        @jenkins_service = JenkinsService.create(
+        @jenkins_service = described_class.create(
           project: create(:project),
           properties: {
             jenkins_url: 'http://jenkins.example.com/',

spec/models/remote_mirror_spec.rb

@@ -81,7 +81,7 @@ describe RemoteMirror do
                              last_update_at: nil,
                              updated_at: 25.hours.ago)
 
-      expect(RemoteMirror.stuck.last).to eq(mirror)
+      expect(described_class.stuck.last).to eq(mirror)
     end
   end
 
@@ -110,7 +110,7 @@ describe RemoteMirror do
 
     context 'without project' do
       it 'returns nil' do
-        allow_any_instance_of(RemoteMirror).to receive(:project).and_return(nil)
+        allow_any_instance_of(described_class).to receive(:project).and_return(nil)
 
         expect(remote_mirror.sync).to be_nil
       end

spec/requests/api/helpers/internal_helpers_spec.rb

 require 'spec_helper'
 
 describe ::API::Helpers::InternalHelpers do
-  include ::API::Helpers::InternalHelpers
+  include described_class
 
   describe '.clean_project_path' do
     project = 'namespace/project'

spec/requests/api/helpers_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe API::Helpers do
   include API::APIGuard::HelperMethods
-  include API::Helpers
+  include described_class
   include SentryHelper
 
   let(:user) { create(:user) }

spec/services/merge_requests/ff_merge_service_spec.rb

@@ -18,7 +18,7 @@ describe MergeRequests::FfMergeService do
 
   describe '#execute' do
     context 'valid params' do
-      let(:service) { MergeRequests::FfMergeService.new(project, user, {}) }
+      let(:service) { described_class.new(project, user, {}) }
 
       before do
         allow(service).to receive(:execute_hooks)
@@ -50,7 +50,7 @@ describe MergeRequests::FfMergeService do
     end
 
     context "error handling" do
-      let(:service) { MergeRequests::FfMergeService.new(project, user, commit_message: 'Awesome message') }
+      let(:service) { described_class.new(project, user, commit_message: 'Awesome message') }
 
       before do
         allow(Rails.logger).to receive(:error)

spec/services/merge_requests/get_urls_service_spec.rb

@@ -2,7 +2,7 @@ require "spec_helper"
 
 describe MergeRequests::GetUrlsService do
   let(:project) { create(:project, :public, :repository) }
-  let(:service) { MergeRequests::GetUrlsService.new(project) }
+  let(:service) { described_class.new(project) }
   let(:source_branch) { "my_branch" }
   let(:new_merge_request_url) { "http://#{Gitlab.config.gitlab.host}/#{project.namespace.name}/#{project.path}/merge_requests/new?merge_request%5Bsource_branch%5D=#{source_branch}" }
   let(:show_merge_request_url) { "http://#{Gitlab.config.gitlab.host}/#{project.namespace.name}/#{project.path}/merge_requests/#{merge_request.iid}" }
@@ -89,7 +89,7 @@ describe MergeRequests::GetUrlsService do
       let!(:merge_request) { create(:merge_request, source_project: forked_project, target_project: project, source_branch: source_branch) }
       let(:changes) { existing_branch_changes }
       # Source project is now the forked one
-      let(:service) { MergeRequests::GetUrlsService.new(forked_project) }
+      let(:service) { described_class.new(forked_project) }
 
       before do
         allow(forked_project).to receive(:empty_repo?).and_return(false)

spec/services/merge_requests/merge_request_diff_cache_service_spec.rb

 require 'spec_helper'
 
 describe MergeRequests::MergeRequestDiffCacheService do
-  let(:subject) { MergeRequests::MergeRequestDiffCacheService.new }
+  let(:subject) { described_class.new }
 
   describe '#execute' do
     it 'retrieves the diff files to cache the highlighted result' do

spec/services/merge_requests/rebase_service_spec.rb

@@ -15,7 +15,7 @@ describe MergeRequests::RebaseService do
 
   describe '#execute' do
     context 'valid params' do
-      let(:service) { MergeRequests::RebaseService.new(project, user, {}) }
+      let(:service) { described_class.new(project, user, {}) }
 
       before do
         service.execute(merge_request)

spec/services/merge_requests/resolve_service_spec.rb

@@ -50,7 +50,7 @@ describe MergeRequests::ResolveService do
 
       context 'when the source and target project are the same' do
         before do
-          MergeRequests::ResolveService.new(project, user, params).execute(merge_request)
+          described_class.new(project, user, params).execute(merge_request)
         end
 
         it 'creates a commit with the message' do
@@ -75,7 +75,7 @@ describe MergeRequests::ResolveService do
         end
 
         before do
-          MergeRequests::ResolveService.new(fork_project, user, params).execute(merge_request_from_fork)
+          described_class.new(fork_project, user, params).execute(merge_request_from_fork)
         end
 
         it 'creates a commit with the message' do
@@ -115,7 +115,7 @@ describe MergeRequests::ResolveService do
       end
 
       before do
-        MergeRequests::ResolveService.new(project, user, params).execute(merge_request)
+        described_class.new(project, user, params).execute(merge_request)
       end
 
       it 'creates a commit with the message' do
@@ -154,7 +154,7 @@ describe MergeRequests::ResolveService do
         }
       end
 
-      let(:service) { MergeRequests::ResolveService.new(project, user, invalid_params) }
+      let(:service) { described_class.new(project, user, invalid_params) }
 
       it 'raises a MissingResolution error' do
         expect { service.execute(merge_request) }.
@@ -180,7 +180,7 @@ describe MergeRequests::ResolveService do
         }
       end
 
-      let(:service) { MergeRequests::ResolveService.new(project, user, invalid_params) }
+      let(:service) { described_class.new(project, user, invalid_params) }
 
       it 'raises a MissingResolution error' do
         expect { service.execute(merge_request) }.
@@ -202,7 +202,7 @@ describe MergeRequests::ResolveService do
         }
       end
 
-      let(:service) { MergeRequests::ResolveService.new(project, user, invalid_params) }
+      let(:service) { described_class.new(project, user, invalid_params) }
 
       it 'raises a MissingFiles error' do
         expect { service.execute(merge_request) }.

spec/services/projects/housekeeping_service_spec.rb

 require 'spec_helper'
 
 describe Projects::HousekeepingService do
-  subject { Projects::HousekeepingService.new(project) }
+  subject { described_class.new(project) }
   let(:project) { create(:project, :repository) }
 
   before do

spec/tasks/config_lint_spec.rb

@@ -5,11 +5,11 @@ describe ConfigLint do
   let(:files){ ['lib/support/fake.sh'] }
 
   it 'errors out if any bash scripts have errors' do
-    expect { ConfigLint.run(files){ system('exit 1') } }.to raise_error(SystemExit)
+    expect { described_class.run(files){ system('exit 1') } }.to raise_error(SystemExit)
   end
 
   it 'passes if all scripts are fine' do
-    expect { ConfigLint.run(files){ system('exit 0') } }.not_to raise_error
+    expect { described_class.run(files){ system('exit 0') } }.not_to raise_error
   end
 end
 

spec/workers/admin_emails_worker_spec.rb

@@ -26,7 +26,7 @@ describe AdminEmailsWorker do
 
       it "sends email to subscribed users" do
         perform_enqueued_jobs do
-          AdminEmailsWorker.new.perform(recipient_id, 'subject', 'body')
+          described_class.new.perform(recipient_id, 'subject', 'body')
           expect(ActionMailer::Base.deliveries.count).to be 2
         end
       end
@@ -37,7 +37,7 @@ describe AdminEmailsWorker do
 
       it "sends email to subscribed users" do
         perform_enqueued_jobs do
-          AdminEmailsWorker.new.perform(recipient_id, 'subject', 'body')
+          described_class.new.perform(recipient_id, 'subject', 'body')
           expect(ActionMailer::Base.deliveries.count).to be 2
         end
       end
@@ -48,7 +48,7 @@ describe AdminEmailsWorker do
 
       it "sends email to subscribed users" do
         perform_enqueued_jobs do
-          AdminEmailsWorker.new.perform(recipient_id, 'subject', 'body')
+          described_class.new.perform(recipient_id, 'subject', 'body')
           expect(ActionMailer::Base.deliveries.count).to be 4
         end
       end

spec/workers/delete_user_worker_spec.rb

@@ -8,13 +8,13 @@ describe DeleteUserWorker do
     expect_any_instance_of(Users::DestroyService).to receive(:execute).
                                                       with(user, {})
 
-    DeleteUserWorker.new.perform(current_user.id, user.id)
+    described_class.new.perform(current_user.id, user.id)
   end
 
   it "uses symbolized keys" do
     expect_any_instance_of(Users::DestroyService).to receive(:execute).
                                                       with(user, test: "test")
 
-    DeleteUserWorker.new.perform(current_user.id, user.id, "test" => "test")
+    described_class.new.perform(current_user.id, user.id, "test" => "test")
   end
 end

spec/workers/emails_on_push_worker_spec.rb

@@ -12,7 +12,7 @@ describe EmailsOnPushWorker do
   let(:perform) { subject.perform(project.id, recipients, data.stringify_keys) }
   let(:email) { ActionMailer::Base.deliveries.last }
 
-  subject { EmailsOnPushWorker.new }
+  subject { described_class.new }
 
   describe "#perform" do
     context "when push is a new branch" do

spec/workers/git_garbage_collect_worker_spec.rb

@@ -6,7 +6,7 @@ describe GitGarbageCollectWorker do
   let(:project) { create(:project, :repository) }
   let(:shell) { Gitlab::Shell.new }
 
-  subject { GitGarbageCollectWorker.new }
+  subject { described_class.new }
 
   describe "#perform" do
     it "flushes ref caches when the task is 'gc'" do

spec/workers/gitlab_usage_ping_worker_spec.rb

 require 'spec_helper'
 
 describe GitlabUsagePingWorker do
-  subject { GitlabUsagePingWorker.new }
+  subject { described_class.new }
 
   it "sends POST request" do
     stub_application_setting(usage_ping_enabled: true)

spec/workers/group_destroy_worker_spec.rb

@@ -5,7 +5,7 @@ describe GroupDestroyWorker do
   let(:user) { create(:admin) }
   let!(:project) { create(:empty_project, namespace: group) }
 
-  subject { GroupDestroyWorker.new }
+  subject { described_class.new }
 
   describe "#perform" do
     it "deletes the project" do

spec/workers/merge_worker_spec.rb

@@ -15,7 +15,7 @@ describe MergeWorker do
     it 'clears cache of source repo after removing source branch' do
       expect(source_project.repository.branch_names).to include('markdown')
 
-      MergeWorker.new.perform(
+      described_class.new.perform(
         merge_request.id, merge_request.author_id,
         commit_message: 'wow such merge',
         should_remove_source_branch: true)

spec/workers/post_receive_spec.rb

@@ -10,7 +10,7 @@ describe PostReceive do
 
   context "as a resque worker" do
     it "reponds to #perform" do
-      expect(PostReceive.new).to respond_to(:perform)
+      expect(described_class.new).to respond_to(:perform)
     end
   end
 
@@ -25,7 +25,7 @@ describe PostReceive do
       it "calls GitTagPushService" do
         expect_any_instance_of(GitPushService).to receive(:execute).and_return(true)
         expect_any_instance_of(GitTagPushService).not_to receive(:execute)
-        PostReceive.new.perform(pwd(project), key_id, base64_changes)
+        described_class.new.perform(pwd(project), key_id, base64_changes)
       end
     end
 
@@ -35,7 +35,7 @@ describe PostReceive do
       it "calls GitTagPushService" do
         expect_any_instance_of(GitPushService).not_to receive(:execute)
         expect_any_instance_of(GitTagPushService).to receive(:execute).and_return(true)
-        PostReceive.new.perform(pwd(project), key_id, base64_changes)
+        described_class.new.perform(pwd(project), key_id, base64_changes)
       end
     end
 
@@ -45,12 +45,12 @@ describe PostReceive do
       it "does not call any of the services" do
         expect_any_instance_of(GitPushService).not_to receive(:execute)
         expect_any_instance_of(GitTagPushService).not_to receive(:execute)
-        PostReceive.new.perform(pwd(project), key_id, base64_changes)
+        described_class.new.perform(pwd(project), key_id, base64_changes)
       end
     end
 
     context "gitlab-ci.yml" do
-      subject { PostReceive.new.perform(pwd(project), key_id, base64_changes) }
+      subject { described_class.new.perform(pwd(project), key_id, base64_changes) }
 
       context "creates a Ci::Pipeline for every change" do
         before do
@@ -75,7 +75,7 @@ describe PostReceive do
   context "webhook" do
     it "fetches the correct project" do
       expect(Project).to receive(:find_by_full_path).with(project.path_with_namespace).and_return(project)
-      PostReceive.new.perform(pwd(project), key_id, base64_changes)
+      described_class.new.perform(pwd(project), key_id, base64_changes)
     end
 
     it "triggers wiki index update" do
@@ -86,7 +86,7 @@ describe PostReceive do
 
       repo_path = "#{pwd(project)}.wiki"
 
-      PostReceive.new.perform(repo_path, key_id, base64_changes)
+      described_class.new.perform(repo_path, key_id, base64_changes)
     end
 
     it "does not run if the author is not in the project" do
@@ -96,7 +96,7 @@ describe PostReceive do
 
       expect(project).not_to receive(:execute_hooks)
 
-      expect(PostReceive.new.perform(pwd(project), key_id, base64_changes)).to be_falsey
+      expect(described_class.new.perform(pwd(project), key_id, base64_changes)).to be_falsey
     end
 
     it "asks the project to trigger all hooks" do
@@ -104,14 +104,14 @@ describe PostReceive do
       expect(project).to receive(:execute_hooks).twice
       expect(project).to receive(:execute_services).twice
 
-      PostReceive.new.perform(pwd(project), key_id, base64_changes)
+      described_class.new.perform(pwd(project), key_id, base64_changes)
     end
 
     it "enqueues a UpdateMergeRequestsWorker job" do
       allow(Project).to receive(:find_by_full_path).and_return(project)
       expect(UpdateMergeRequestsWorker).to receive(:perform_async).with(project.id, project.owner.id, any_args)
 
-      PostReceive.new.perform(pwd(project), key_id, base64_changes)
+      described_class.new.perform(pwd(project), key_id, base64_changes)
     end
   end
 

spec/workers/project_destroy_worker_spec.rb

@@ -4,7 +4,7 @@ describe ProjectDestroyWorker do
   let(:project) { create(:project, :repository) }
   let(:path) { project.repository.path_to_repo }
 
-  subject { ProjectDestroyWorker.new }
+  subject { described_class.new }
 
   describe "#perform" do
     it "deletes the project" do

spec/workers/project_update_repository_storage_worker_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe ProjectUpdateRepositoryStorageWorker do
   let(:project) { create(:project) }
 
-  subject { ProjectUpdateRepositoryStorageWorker.new }
+  subject { described_class.new }
 
   describe "#perform" do
     it "should call the update repository storage service" do

spec/workers/remove_expired_members_worker_spec.rb

 require 'spec_helper'
 
 describe RemoveExpiredMembersWorker do
-  let(:worker) { RemoveExpiredMembersWorker.new }
+  let(:worker) { described_class.new }
 
   describe '#perform' do
     context 'project members' do

spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb

 require 'spec_helper'
 
 describe RemoveUnreferencedLfsObjectsWorker do
-  let(:worker) { RemoveUnreferencedLfsObjectsWorker.new }
+  let(:worker) { described_class.new }
 
   describe '#perform' do
     let!(:unreferenced_lfs_object1) { create(:lfs_object, oid: '1') }

spec/workers/repository_fork_worker_spec.rb

@@ -5,7 +5,7 @@ describe RepositoryForkWorker do
   let(:fork_project) { create(:project, :repository, forked_from_project: project) }
   let(:shell) { Gitlab::Shell.new }
 
-  subject { RepositoryForkWorker.new }
+  subject { described_class.new }
 
   before do
     allow(subject).to receive(:gitlab_shell).and_return(shell)