[Fix rubocop#10893] Fix loading behavior on running without `bundle e…

…xec`

changelog/fix_fix_loading_behavior_on_running_without.md

@@ -0,0 +1 @@
+* [#10909](https://github.com/rubocop/rubocop/pull/10909): Fix loading behavior on running without `bundle exec`. ([@r7kamura][])

lib/rubocop/feature_loader.rb

@@ -37,7 +37,9 @@ def load
       raise if e.path != target
 
       begin
-        ::Kernel.require(namespaced_target)
+        # Don't use `::Kernel.require(target)` to prevent the following error:
+        # https://github.com/rubocop/rubocop/issues/10893
+        require(namespaced_target)
       rescue ::LoadError => error_for_namespaced_target
         raise e if error_for_namespaced_target.path == namespaced_target
 

spec/rubocop/feature_loader_spec.rb

@@ -14,67 +14,76 @@
       'feature'
     end
 
+    let(:allow_feature_loader) do
+      allow_any_instance_of(described_class) # rubocop:disable RSpec/AnyInstance
+    end
+
+    let(:expect_feature_loader) do
+      expect_any_instance_of(described_class) # rubocop:disable RSpec/AnyInstance
+    end
+
     context 'with normally lodable feature' do
       before do
-        allow(Kernel).to receive(:require)
+        allow_feature_loader.to receive(:require)
       end
 
       it 'loads it normally' do
-        expect(Kernel).to receive(:require).with('feature')
+        expect_feature_loader.to receive(:require).with('feature')
         load
       end
     end
 
     context 'with dot-prefixed lodable feature' do
       before do
-        allow(Kernel).to receive(:require)
+        allow_feature_loader.to receive(:require)
       end
 
       let(:feature) do
         './path/to/feature'
       end
 
       it 'loads it as relative path' do
-        expect(Kernel).to receive(:require).with('path-to-config/./path/to/feature')
+        expect_feature_loader.to receive(:require).with('path-to-config/./path/to/feature')
         load
       end
     end
 
     context 'with namespaced feature' do
       before do
-        allow(Kernel).to receive(:require).with('feature-foo').and_call_original
-        allow(Kernel).to receive(:require).with('feature/foo')
+        allow_feature_loader.to receive(:require).with('feature-foo').and_call_original
+        allow_feature_loader.to receive(:require).with('feature/foo')
       end
 
       let(:feature) do
         'feature-foo'
       end
 
       it 'loads it as namespaced feature' do
-        expect(Kernel).to receive(:require).with('feature/foo')
+        expect_feature_loader.to receive(:require).with('feature/foo')
         load
       end
     end
 
     context 'with dot-prefixed namespaced feature' do
       before do
-        allow(Kernel).to receive(:require).with('path-to-config/./feature-foo').and_call_original
-        allow(Kernel).to receive(:require).with('path-to-config/./feature/foo')
+        allow_feature_loader.to receive(:require).with('path-to-config/./feature-foo')
+                                                 .and_call_original
+        allow_feature_loader.to receive(:require).with('path-to-config/./feature/foo')
       end
 
       let(:feature) do
         './feature-foo'
       end
 
       it 'loads it as namespaced feature' do
-        expect(Kernel).to receive(:require).with('path-to-config/./feature/foo')
+        expect_feature_loader.to receive(:require).with('path-to-config/./feature/foo')
         load
       end
     end
 
     context 'with unexpected LoadError from require' do
       before do
-        allow(Kernel).to receive(:require).and_raise(LoadError)
+        allow_feature_loader.to receive(:require).and_raise(LoadError)
       end
 
       it 'raises LoadError' do