Fix Style/EmptyLiteral cop

.rubocop_todo.yml

@@ -623,17 +623,6 @@ Style/EmptyLambdaParameter:
     - 'app/models/ci/build.rb'
     - 'app/models/ci/runner.rb'
 
-# Offense count: 7
-# Cop supports --auto-correct.
-Style/EmptyLiteral:
-  Exclude:
-    - 'lib/gitlab/fogbugz_import/importer.rb'
-    - 'lib/gitlab/git/diff_collection.rb'
-    - 'lib/gitlab/gitaly_client.rb'
-    - 'spec/helpers/merge_requests_helper_spec.rb'
-    - 'spec/lib/gitlab/workhorse_spec.rb'
-    - 'spec/requests/api/jobs_spec.rb'
-
 # Offense count: 170
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.

changelogs/unreleased/empty-literal-cop.yml

+---
+title: Fix Style/EmptyLiteral cop
+merge_request: 41110
+author: Rajendra Kadam
+type: fixed

lib/gitlab/fogbugz_import/importer.rb

@@ -39,7 +39,7 @@ module Gitlab
 
       def user_map
         @user_map ||= begin
-          user_map = Hash.new
+          user_map = {}
           import_data = project.import_data.try(:data)
           stored_user_map = import_data['user_map'] if import_data
           user_map.update(stored_user_map) if stored_user_map

lib/gitlab/git/diff_collection.rb

@@ -37,7 +37,7 @@ module Gitlab
         @byte_count = 0
         @overflow = false
         @empty = true
-        @array = Array.new
+        @array = []
       end
 
       def each(&block)

lib/gitlab/gitaly_client.rb

@@ -450,7 +450,7 @@ module Gitlab
 
       stack_string = Gitlab::BacktraceCleaner.clean_backtrace(caller).drop(1).join("\n")
 
-      Gitlab::SafeRequestStore[:stack_counter] ||= Hash.new
+      Gitlab::SafeRequestStore[:stack_counter] ||= {}
 
       count = Gitlab::SafeRequestStore[:stack_counter][stack_string] || 0
       Gitlab::SafeRequestStore[:stack_counter][stack_string] = count + 1

spec/helpers/merge_requests_helper_spec.rb

@@ -75,7 +75,7 @@ RSpec.describe MergeRequestsHelper do
 
   describe '#tab_link_for' do
     let(:merge_request) { create(:merge_request, :simple) }
-    let(:options) { Hash.new }
+    let(:options) { {} }
 
     subject { tab_link_for(merge_request, :show, options) { 'Discussion' } }
 

spec/lib/gitlab/workhorse_spec.rb

@@ -71,7 +71,7 @@ RSpec.describe Gitlab::Workhorse do
 
     context "when the repository doesn't have an archive file path" do
       before do
-        allow(project.repository).to receive(:archive_metadata).and_return(Hash.new)
+        allow(project.repository).to receive(:archive_metadata).and_return({})
       end
 
       it "raises an error" do

spec/requests/api/jobs_spec.rb

@@ -56,7 +56,7 @@ RSpec.describe API::Jobs do
   end
 
   describe 'GET /projects/:id/jobs' do
-    let(:query) { Hash.new }
+    let(:query) { {} }
 
     before do |example|
       unless example.metadata[:skip_before_request]
@@ -167,7 +167,7 @@ RSpec.describe API::Jobs do
   end
 
   describe 'GET /projects/:id/pipelines/:pipeline_id/jobs' do
-    let(:query) { Hash.new }
+    let(:query) { {} }
 
     before do |example|
       unless example.metadata[:skip_before_request]
@@ -296,7 +296,7 @@ RSpec.describe API::Jobs do
              project: downstream_pipeline.project)
     end
 
-    let(:query) { Hash.new }
+    let(:query) { {} }
 
     before do |example|
       unless example.metadata[:skip_before_request]