feat: print async_handler class to the log "Ready for review"

lib/rollbar/notifier.rb

@@ -901,9 +901,12 @@ def log_instance_link(data)
       return unless data[:uuid]
 
       uuid_url = Util.uuid_rollbar_url(data, configuration)
-      log_info(
-        "[Rollbar] Details: #{uuid_url} (only available if report was successful)"
-      )
+      info_message = "[Rollbar] Details: #{uuid_url} (only available if report was successful)"
+      if configuration.async_handler
+        async_handler = configuration.async_handler.class == Class ? configuration.async_handler : configuration.async_handler.class
+        info_message += ". With async handler = #{async_handler}"
+      end
+      log_info(info_message)
     end
 
     def via_failsafe?(item)

spec/rollbar_spec.rb

@@ -1798,6 +1798,16 @@ def backtrace
         Rollbar.configure(&:use_sucker_punch)
         Rollbar.error(exception)
       end
+
+      it "shows 'Rollbar::Delay::SuckerPunch' on the log" do
+        Rollbar.configure do |config|
+          config.use_sucker_punch
+          config.transmit = false
+        end
+
+        expect(Rollbar.notifier).to receive(:log_info).with(/With async handler = Rollbar::Delay::SuckerPunch/)
+        Rollbar.notifier.info('info', 'foo bar')
+      end
     end
 
     describe '#use_shoryuken', :if => defined?(Shoryuken) do
@@ -1808,6 +1818,16 @@ def backtrace
         Rollbar.configure(&:use_shoryuken)
         Rollbar.error(exception)
       end
+
+      it "shows 'Rollbar::Delay::Shoryuken' on the log" do
+        Rollbar.configure do |config|
+          config.use_shoryuken
+          config.transmit = false
+        end
+
+        expect(Rollbar.notifier).to receive(:log_info).with(/With async handler = Rollbar::Delay::Shoryuken/)
+        Rollbar.notifier.info('info', 'foo bar')
+      end
     end
 
     describe '#use_sidekiq', :if => defined?(Sidekiq) do
@@ -1828,6 +1848,16 @@ def backtrace
 
         Rollbar.error(exception)
       end
+
+      it "shows 'Rollbar::Delay::Sidekiq' on the log" do
+        Rollbar.configure do |config|
+          config.use_sidekiq
+          config.transmit = false
+        end
+
+        expect(Rollbar.notifier).to receive(:log_info).with(/With async handler = Rollbar::Delay::Sidekiq/)
+        Rollbar.notifier.info('info', 'foo bar')
+      end
     end
 
     describe '#use_thread' do
@@ -1863,6 +1893,16 @@ def backtrace
         expect(thread.priority).to eq(custom_priority)
         thread.join
       end
+
+      it "shows 'Rollbar::Delay::Thread' on the log" do
+        Rollbar.configure do |config|
+          config.use_thread
+          config.transmit = false
+        end
+
+        expect(Rollbar.notifier).to receive(:log_info).with(/With async handler = Rollbar::Delay::Thread/)
+        Rollbar.notifier.info('info', 'foo bar')
+      end
     end
   end