| # Copyright 2014 Google Inc. All Rights Reserved. |
| """ |
| Unittest for the logging checker. |
| """ |
| from __future__ import with_statement |
| from logilab.common.testlib import unittest_main |
| from astroid import test_utils |
| |
| from pylint.checkers import logging |
| |
| from pylint.testutils import CheckerTestCase, Message, set_config |
| |
| |
| class LoggingModuleDetectionTest(CheckerTestCase): |
| CHECKER_CLASS = logging.LoggingChecker |
| |
| def test_detects_standard_logging_module(self): |
| stmts = test_utils.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_callfunc(stmts[1]) |
| |
| def test_detects_renamed_standard_logging_module(self): |
| stmts = test_utils.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_callfunc(stmts[1]) |
| |
| @set_config(logging_modules=['logging', 'my.logging']) |
| def test_nonstandard_logging_module(self): |
| stmts = test_utils.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_callfunc(stmts[1]) |
| |
| |
| if __name__ == '__main__': |
| unittest_main() |
