make update interval small

Author: oakbani

optimizely/config_manager.py

@@ -299,6 +299,7 @@ def _run(self):
         try:
           while self.is_running:
               self.fetch_datafile()
+              self.logger.debug("This thread is running")
               time.sleep(self.update_interval)
         except (OSError, OverflowError) as err:
             self.logger.error('Error in time.sleep. '

tests/test_config_manager.py

@@ -282,11 +282,12 @@ def test_is_running(self, _):
         blocking_queue = queue.Queue()
         with mock.patch('optimizely.config_manager.PollingConfigManager.fetch_datafile',
                         side_effect=lambda: blocking_queue.put_nowait('fetch_datafile called')) as mock_fetch_datafile:
-            project_config_manager = config_manager.PollingConfigManager(sdk_key='some_key')
+            project_config_manager = config_manager.PollingConfigManager(
+                sdk_key='some_key', update_interval=1)
 
         self.assertTrue(project_config_manager.is_running)
-        # Wait for 10 seconds before asserting mock
+        # Wait for 5 seconds before asserting mock
         try:
-            blocking_queue.get(True, 10)
+            blocking_queue.get(True, 5)
         except queue.Empty:
             mock_fetch_datafile.assert_called_with()