fix(log-level) change single audience result to debug (#254)

Author: oakbani

lib/optimizely/audience.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 #
-# Copyright 2016-2017, 2019, Optimizely and contributors
+# Copyright 2016-2017, 2019-2020, Optimizely and contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -84,7 +84,7 @@ def user_in_experiment?(config, experiment, attributes, logger)
  result = ConditionTreeEvaluator.evaluate(audience_conditions, evaluate_custom_attr)
  result_str = result.nil? ? 'UNKNOWN' : result.to_s.upcase
  logger.log(
- Logger::INFO,
+ Logger::DEBUG,
  format(Helpers::Constants::AUDIENCE_EVALUATION_LOGS['AUDIENCE_EVALUATION_RESULT'], audience_id, result_str)
  )
  result

spec/audience_spec.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 #
-# Copyright 2016-2017, 2019, Optimizely and contributors
+# Copyright 2016-2017, 2019-2020, Optimizely and contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -253,7 +253,7 @@
  )
 
  expect(spy_logger).to have_received(:log).once.with(
- Logger::INFO,
+ Logger::DEBUG,
  "Audience '11154' evaluated to UNKNOWN."
  )
 
@@ -265,7 +265,7 @@
  )
 
  expect(spy_logger).to have_received(:log).once.with(
- Logger::INFO,
+ Logger::DEBUG,
  "Audience '11155' evaluated to UNKNOWN."
  )
 
@@ -299,7 +299,7 @@
  ).ordered # Order: 1
 
  expect(spy_logger).to have_received(:log).once.with(
- Logger::INFO,
+ Logger::DEBUG,
  "Audience '3468206647' evaluated to FALSE."
  ).ordered # Order: 2
 
@@ -311,7 +311,7 @@
  ).ordered # Order: 3
 
  expect(spy_logger).to have_received(:log).once.with(
- Logger::INFO,
+ Logger::DEBUG,
  "Audience '3988293898' evaluated to UNKNOWN."
  ).ordered # Order: 4
 
@@ -323,7 +323,7 @@
  ).ordered # Order: 5
 
  expect(spy_logger).to have_received(:log).once.with(
- Logger::INFO,
+ Logger::DEBUG,
  "Audience '3468206646' evaluated to TRUE."
  ).ordered # Order: 6