apply capture_uncaught config to rails error subscriber

lib/rollbar/plugins/rails/error_subscriber.rb

@@ -1,6 +1,9 @@
 module Rollbar
   class ErrorSubscriber
     def report(error, handled:, severity:, context:, source: nil)
+      # The default `nil` for capture_uncaught means `true`. so check for false.
+      return unless handled || Rollbar.configuration.capture_uncaught != false
+
       extra = context.is_a?(Hash) ? context.deep_dup : {}
       extra[:custom_data_method_context] = source
       Rollbar.log(severity, error, extra)

spec/controllers/home_controller_spec.rb

@@ -303,12 +303,14 @@ def send_req(meth, path, args)
     before do
       Rollbar.configure do |config|
         config.enable_rails_error_subscriber = true
+        config.capture_uncaught = nil
       end
     end
 
     after do
       Rollbar.configure do |config|
         config.enable_rails_error_subscriber = false
+        config.capture_uncaught = nil
       end
     end
 
@@ -324,6 +326,21 @@ def send_req(meth, path, args)
         get '/handle_rails_error'
       end
 
+      it '`handle` should report a warning via rails error subscriber when capture_uncaught is false' do
+        logger_mock.should_receive(:info).with('[Rollbar] Success').never
+
+        Rollbar.configure do |config|
+          config.capture_uncaught = false
+        end
+
+        expect(Rollbar).to receive(:log) do |level, _, extra|
+          expect(extra[:custom_data_method_context]).to be_eql('application')
+          expect(level.to_s).to be_eql('warning')
+        end
+
+        get '/handle_rails_error'
+      end
+
       it '`report` should raise an error and report an error via rails error subscriber' do
         logger_mock.should_receive(:info).with('[Rollbar] Success').never
 
@@ -349,6 +366,20 @@ def send_req(meth, path, args)
           get '/cause_exception'
         end.to raise_exception(NameError, 'Uncaught Rails error')
       end
+
+      it 'uncaught exception should not report an error when capture_uncaught is not set' do
+        logger_mock.should_receive(:info).with('[Rollbar] Success').never
+
+        Rollbar.configure do |config|
+          config.capture_uncaught = false
+        end
+
+        expect(Rollbar).to receive(:log).never
+
+        expect do
+          get '/cause_exception'
+        end.to raise_exception(NameError, 'Uncaught Rails error')
+      end
     end
 
     context 'when Rails Error Subscriber is enabled in unsupported Rails', if: ::Rails.gem_version < ::Gem::Version.new('7.1.0') do