Enable Style/SpaceAroundKeyword cop and fix offenses

.rubocop.yml

@@ -525,10 +525,9 @@ Style/SpaceAfterSemicolon:
 Style/SpaceAroundEqualsInParameterDefault:
   Enabled: false
-# TODO: Enable SpaceAroundKeyword Cop.
 # Use a space around keywords if appropriate.
 Style/SpaceAroundKeyword:
-  Enabled: false
+  Enabled: true
 # Use a single space around operators.
 Style/SpaceAroundOperators:

app/helpers/application_helper.rb

@@ -110,8 +110,7 @@ module ApplicationHelper
     ]
     # If reference is commit id - we should add it to branch/tag selectbox
-    if(@ref && !options.flatten.include?(@ref) &&
-       @ref =~ /\A[0-9a-zA-Z]{6,52}\z/)
+    if @ref && !options.flatten.include?(@ref) && @ref =~ /\A[0-9a-zA-Z]{6,52}\z/
       options << ['Commit', [@ref]]
     end

lib/ci/ansi2html.rb

@@ -98,7 +98,7 @@ module Ci
         open_new_tag
         s = StringScanner.new(ansi)
-        while(!s.eos?)
+        until s.eos?
           if s.scan(/\e([@-_])(.*?)([@-~])/)
             handle_sequence(s)
           elsif s.scan(/\e(([@-_])(.*?)?)?$/)

spec/controllers/projects/group_links_controller_spec.rb

@@ -28,7 +28,7 @@ describe Projects::GroupLinksController do
         expect(group.shared_projects).to include project
       end
-      it 'redirects to project group links page'do
+      it 'redirects to project group links page' do
         expect(response).to redirect_to(
           namespace_project_group_links_path(project.namespace, project)
         )

spec/factories_spec.rb

@@ -5,7 +5,7 @@ describe 'factories' do
     describe "#{factory.name} factory" do
       let(:entity) { build(factory.name) }
-      it 'does not raise error when created 'do
+      it 'does not raise error when created' do
         expect { entity }.to_not raise_error
       end

spec/models/concerns/token_authenticatable_spec.rb

@@ -49,7 +49,7 @@ describe ApplicationSetting, 'TokenAuthenticatable' do
     context 'token is generated' do
       before { subject.send("reset_#{token_field}!") }
-      it 'persists a new token 'do
+      it 'persists a new token' do
         expect(subject.send(:read_attribute, token_field)).to be_a String
       end
     end

spec/services/issues/create_service_spec.rb

@@ -54,7 +54,7 @@ describe Issues::CreateService, services: true do
             label_ids: [label.id] }
         end
-        it 'does not assign label'do
+        it 'does not assign label' do
           expect(issue.labels).to_not include label
         end
       end