Python 3: enable tests/unit/test_log.py

Change-Id: I2ae861b73cf32c4f732a31ae93f7a86b05890fbb

openstack/common/log.py

@@ -244,6 +244,11 @@ class LazyAdapter(BaseLoggerAdapter):
     def logger(self):
         if not self._logger:
             self._logger = getLogger(self.name, self.version)
+            if six.PY3:
+                # In Python 3, the code fails because the 'manager' attribute
+                # cannot be found when using a LoggerAdapter as the
+                # underlying logger. Work around this issue.
+                self._logger.manager = self._logger.logger.manager
         return self._logger
 
 
@@ -397,7 +402,7 @@ def _load_log_config(log_config_append):
     try:
         logging.config.fileConfig(log_config_append,
                                   disable_existing_loggers=False)
-    except moves.configparser.Error as exc:
+    except (moves.configparser.Error, KeyError) as exc:
         raise LogConfigError(log_config_append, six.text_type(exc))
 
 

tests/unit/test_log.py

@@ -630,7 +630,7 @@ class LogConfigOptsTestCase(test_base.BaseTestCase):
 
 class LogConfigTestCase(test_base.BaseTestCase):
 
-    minimal_config = """[loggers]
+    minimal_config = b"""[loggers]
 keys=root
 
 [formatters]