Resolve Style/ClassEqualityComparison exceptions

- rubocop cleanup

.rubocop_manual_todo.yml

@@ -2146,11 +2146,6 @@ Gitlab/NamespacedClass:
     - 'spec/tasks/gitlab/task_helpers_spec.rb'
     - 'spec/uploaders/object_storage_spec.rb'
 
-Style/ClassEqualityComparison:
-  Exclude:
-    - spec/lib/peek/views/active_record_spec.rb
-    - ee/spec/lib/peek/views/active_record_spec.rb
-
 # WIP See https://gitlab.com/gitlab-org/gitlab/-/issues/207950
 Cop/UserAdmin:
   Exclude:

.rubocop_todo.yml

@@ -660,23 +660,6 @@ Style/BisectedAttrAccessor:
 Style/CaseLikeIf:
   Enabled: false
 
-# Offense count: 10
-# Cop supports --auto-correct.
-# Configuration parameters: IgnoredMethods.
-# IgnoredMethods: ==, equal?, eql?
-Style/ClassEqualityComparison:
-  Exclude:
-    - 'app/finders/security/jobs_finder.rb'
-    - 'app/services/projects/overwrite_project_service.rb'
-    - 'app/uploaders/dependency_proxy/file_uploader.rb'
-    - 'ee/app/graphql/resolvers/vulnerabilities/issue_links_resolver.rb'
-    - 'lib/gitlab/background_migration/user_mentions/models/note.rb'
-    - 'lib/gitlab/diff/file.rb'
-    - 'lib/gitlab/git.rb'
-    - 'lib/gitlab/import_export/relation_tree_restorer.rb'
-    - 'spec/requests/api/services_spec.rb'
-    - 'spec/support/shared_examples/lib/gitlab/import_export/relation_factory_shared_examples.rb'
-
 # Offense count: 13
 Style/CombinableLoops:
   Exclude:

app/finders/security/jobs_finder.rb

@@ -20,7 +20,7 @@ module Security
     end
 
     def initialize(pipeline:, job_types: [])
-      if self.class == Security::JobsFinder
+      if self.instance_of?(Security::JobsFinder)
         raise NotImplementedError, 'This is an abstract class, please instantiate its descendants'
       end
 

app/services/projects/overwrite_project_service.rb

@@ -20,7 +20,7 @@ module Projects
     rescue Exception => e # rubocop:disable Lint/RescueException
       attempt_restore_repositories(source_project)
 
-      if e.class == Exception
+      if e.instance_of?(Exception)
         raise StandardError, e.message
       else
         raise

app/uploaders/dependency_proxy/file_uploader.rb

@@ -24,7 +24,7 @@ class DependencyProxy::FileUploader < GitlabUploader
   # so we must store the custom content type in object storage.
   # This does not apply to DependencyProxy::Blob uploads.
   def set_content_type(file)
-    return unless model.class == DependencyProxy::Manifest
+    return unless model.instance_of?(DependencyProxy::Manifest)
 
     file.content_type = model.content_type
   end

ee/app/graphql/resolvers/vulnerabilities/issue_links_resolver.rb

@@ -35,7 +35,7 @@ module Resolvers
       end
 
       def valid_link_type?(args)
-        if args[:link_type].class == String
+        if args[:link_type].instance_of?(String)
           link_type = args[:link_type].downcase
           link_types = ::Vulnerabilities::IssueLink.link_types.keys
 

lib/gitlab/background_migration/user_mentions/models/note.rb

@@ -21,7 +21,7 @@ module Gitlab
           belongs_to :project, class_name: "::Gitlab::BackgroundMigration::UserMentions::Models::Project"
 
           def for_personal_snippet?
-            noteable && noteable.class.name == 'PersonalSnippet'
+            noteable && noteable.instance_of?(PersonalSnippet)
           end
 
           def for_project_noteable?

lib/gitlab/diff/file.rb

@@ -449,7 +449,7 @@ module Gitlab
       end
 
       def alternate_viewer_class
-        return unless viewer.class == DiffViewer::Renamed
+        return unless viewer.instance_of?(DiffViewer::Renamed)
 
         find_renderable_viewer_class(RICH_VIEWERS) || (DiffViewer::Text if text?)
       end

lib/gitlab/git.rb

@@ -80,7 +80,7 @@ module Gitlab
       def shas_eql?(sha1, sha2)
         return true if sha1.nil? && sha2.nil?
         return false if sha1.nil? || sha2.nil?
-        return false unless sha1.class == sha2.class
+        return false unless sha1.instance_of?(sha2.class)
 
         # If either of the shas is below the minimum length, we cannot be sure
         # that they actually refer to the same commit because of hash collision.

lib/gitlab/import_export/relation_tree_restorer.rb

@@ -37,7 +37,7 @@ module Gitlab
           ActiveRecord::Base.no_touching do
             update_params!
 
-            BulkInsertableAssociations.with_bulk_insert(enabled: @importable.class == ::Project) do
+            BulkInsertableAssociations.with_bulk_insert(enabled: @importable.instance_of?(::Project)) do
               fix_ci_pipelines_not_sorted_on_legacy_project_json!
               create_relations!
             end

spec/requests/api/services_spec.rb

@@ -76,7 +76,7 @@ RSpec.describe API::Services do
 
         required_attributes = service_attrs_list.select do |attr|
           service_klass.validators_on(attr).any? do |v|
-            v.class == ActiveRecord::Validations::PresenceValidator &&
+            v.instance_of?(ActiveRecord::Validations::PresenceValidator) &&
             # exclude presence validators with conditional since those are not really required
             ![:if, :unless].any? { |cond| v.options.include?(cond) }
           end

spec/support/shared_examples/lib/gitlab/import_export/relation_factory_shared_examples.rb

@@ -12,7 +12,7 @@ RSpec.shared_examples 'Notes user references' do
       'id' => 111,
       'access_level' => 30,
       'source_id' => 1,
-      'source_type' => importable.class.name == 'Project' ? 'Project' : 'Namespace',
+      'source_type' => importable.instance_of?(Project) ? 'Project' : 'Namespace',
       'user_id' => 3,
       'notification_level' => 3,
       'created_at' => '2016-11-18T09:29:42.634Z',