tptimer/env/lib/python2.7/site-packages/pylint/test/unittest_checker_logging.py

47 lines
1.7 KiB
Python

# Copyright (c) 2014 Google, Inc.
# Copyright (c) 2015-2016 Claudiu Popa <pcmanticore@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
"""Unittest for the logging checker."""
import astroid
from pylint.checkers import logging
from pylint.testutils import CheckerTestCase, Message, set_config
class TestLoggingModuleDetection(CheckerTestCase):
CHECKER_CLASS = logging.LoggingChecker
def test_detects_standard_logging_module(self):
stmts = astroid.extract_node("""
import logging #@
logging.warn('%s' % '%s') #@
""")
self.checker.visit_module(None)
self.checker.visit_import(stmts[0])
with self.assertAddsMessages(Message('logging-not-lazy', node=stmts[1])):
self.checker.visit_call(stmts[1])
def test_detects_renamed_standard_logging_module(self):
stmts = astroid.extract_node("""
import logging as blogging #@
blogging.warn('%s' % '%s') #@
""")
self.checker.visit_module(None)
self.checker.visit_import(stmts[0])
with self.assertAddsMessages(Message('logging-not-lazy', node=stmts[1])):
self.checker.visit_call(stmts[1])
@set_config(logging_modules=['logging', 'my.logging'])
def test_nonstandard_logging_module(self):
stmts = astroid.extract_node("""
from my import logging as blogging #@
blogging.warn('%s' % '%s') #@
""")
self.checker.visit_module(None)
self.checker.visit_import(stmts[0])
with self.assertAddsMessages(Message('logging-not-lazy', node=stmts[1])):
self.checker.visit_call(stmts[1])