log default interval message.

Author: rashidsp

lib/optimizely/event/batch_event_processor.rb

@@ -51,7 +51,12 @@ def initialize(
                       @logger.log(Logger::DEBUG, "Setting to default batch_size: #{DEFAULT_BATCH_SIZE}.")
                       DEFAULT_BATCH_SIZE
                     end
-      @flush_interval = positive_number?(flush_interval) ? flush_interval : DEFAULT_BATCH_INTERVAL
+      @flush_interval = if positive_number?(flush_interval)
+                          flush_interval
+                        else
+                          @logger.log(Logger::DEBUG, "Setting to default flush_interval: #{DEFAULT_BATCH_INTERVAL} ms.")
+                          DEFAULT_BATCH_INTERVAL
+                        end
       @notification_center = notification_center
       @mutex = Mutex.new
       @received = ConditionVariable.new

spec/event/batch_event_processor_spec.rb

@@ -239,18 +239,19 @@
     event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher)
     expect(event_processor.flush_interval).to eq(30_000)
     event_processor.stop!
-    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: 'test')
+    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: 'test', logger: spy_logger)
     expect(event_processor.flush_interval).to eq(30_000)
     event_processor.stop!
-    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: [])
+    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: [], logger: spy_logger)
     expect(event_processor.flush_interval).to eq(30_000)
     event_processor.stop!
-    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: 0)
+    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: 0, logger: spy_logger)
     expect(event_processor.flush_interval).to eq(30_000)
     event_processor.stop!
-    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: -5)
+    event_processor = Optimizely::BatchEventProcessor.new(event_dispatcher: @event_dispatcher, flush_interval: -5, logger: spy_logger)
     expect(event_processor.flush_interval).to eq(30_000)
     event_processor.stop!
+    expect(spy_logger).to have_received(:log).with(Logger::DEBUG, 'Setting to default flush_interval: 30000 ms.').exactly(4).times
   end
 
   it 'should set flush interval when provided valid' do