fixup! Bring the config-level hook regression check back

Author: pirj

spec/rspec/rails/example/view_example_group_spec.rb

@@ -247,18 +247,23 @@ def _view; end # Stub method
         pending_only_on_ruby_22_rails_52 = false
       end
 
-      it 'is accessible to hooks', pending: pending_only_on_ruby_22_rails_52 do
-        group = RSpec::Core::ExampleGroup.describe 'a view', type: :view do
-          specify { true }
-        end
-        run_count = 0
-        group.before(:each) do
-          allow(view).to receive(:render) { :value }
-          run_count += 1
+      # Regression test from rspec/rspec-rails#833
+      it 'is accessible to configuration-level hooks', pending: pending_only_on_ruby_22_rails_52 do
+        with_isolated_config do
+          run_count = 0
+          RSpec.configuration.before(:each, type: :view) do
+            # `view` is provided from the view example type, and serves to
+            # demonstrate this hook is run in the correct context.
+            allow(view).to receive(:render) { :value }
+            run_count += 1
+          end
+          group = RSpec::Core::ExampleGroup.describe 'a view', type: :view do
+            specify { expect(view.render).to eq(:value) }
+          end
+          group.run(failure_reporter)
+          expect(failure_reporter.exceptions).to eq []
+          expect(run_count).to eq 1
         end
-        group.run(failure_reporter)
-        expect(failure_reporter.exceptions).to eq []
-        expect(run_count).to eq 1
       end
     end