diff options
Diffstat (limited to 'Lib/test/test_logging.py')
| -rw-r--r-- | Lib/test/test_logging.py | 205 |
1 files changed, 117 insertions, 88 deletions
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py index 8770e1b76c..c323a59dea 100644 --- a/Lib/test/test_logging.py +++ b/Lib/test/test_logging.py @@ -1,4 +1,4 @@ -# Copyright 2001-2013 by Vinay Sajip. All Rights Reserved. +# Copyright 2001-2014 by Vinay Sajip. All Rights Reserved. # # Permission to use, copy, modify, and distribute this software and its # documentation for any purpose and without fee is hereby granted, @@ -16,7 +16,7 @@ """Test harness for the logging module. Run all tests. -Copyright (C) 2001-2013 Vinay Sajip. All Rights Reserved. +Copyright (C) 2001-2014 Vinay Sajip. All Rights Reserved. """ import logging @@ -34,14 +34,12 @@ import os import queue import random import re -import select import socket import struct import sys import tempfile from test.script_helper import assert_python_ok -from test.support import (captured_stdout, run_with_locale, run_unittest, - patch, requires_zlib, TestHandler, Matcher, HOST) +from test import support import textwrap import time import unittest @@ -51,16 +49,12 @@ try: import threading # The following imports are needed only for tests which # require threading - import asynchat import asyncore - import errno from http.server import HTTPServer, BaseHTTPRequestHandler import smtpd from urllib.parse import urlparse, parse_qs from socketserver import (ThreadingUDPServer, DatagramRequestHandler, - ThreadingTCPServer, StreamRequestHandler, - ThreadingUnixStreamServer, - ThreadingUnixDatagramServer) + ThreadingTCPServer, StreamRequestHandler) except ImportError: threading = None try: @@ -645,22 +639,23 @@ class StreamHandlerTest(BaseTest): h = TestStreamHandler(BadStream()) r = logging.makeLogRecord({}) old_raise = logging.raiseExceptions - old_stderr = sys.stderr + try: h.handle(r) self.assertIs(h.error_record, r) + h = logging.StreamHandler(BadStream()) - sys.stderr = sio = io.StringIO() - h.handle(r) - self.assertIn('\nRuntimeError: deliberate mistake\n', - sio.getvalue()) + with support.captured_stderr() as stderr: + h.handle(r) + msg = '\nRuntimeError: deliberate mistake\n' + self.assertIn(msg, stderr.getvalue()) + logging.raiseExceptions = False - sys.stderr = sio = io.StringIO() - h.handle(r) - self.assertEqual('', sio.getvalue()) + with support.captured_stderr() as stderr: + h.handle(r) + self.assertEqual('', stderr.getvalue()) finally: logging.raiseExceptions = old_raise - sys.stderr = old_stderr # -- The following section could be moved into a server_helper.py module # -- if it proves to be of wider utility than just test_logging @@ -688,7 +683,8 @@ if threading: """ def __init__(self, addr, handler, poll_interval, sockmap): - smtpd.SMTPServer.__init__(self, addr, None, map=sockmap) + smtpd.SMTPServer.__init__(self, addr, None, map=sockmap, + decode_data=True) self.port = self.socket.getsockname()[1] self._handler = handler self._thread = None @@ -930,10 +926,10 @@ class SMTPHandlerTest(BaseTest): TIMEOUT = 8.0 def test_basic(self): sockmap = {} - server = TestSMTPServer((HOST, 0), self.process_message, 0.001, + server = TestSMTPServer((support.HOST, 0), self.process_message, 0.001, sockmap) server.start() - addr = (HOST, server.port) + addr = (support.HOST, server.port) h = logging.handlers.SMTPHandler(addr, 'me', 'you', 'Log', timeout=self.TIMEOUT) self.assertEqual(h.toaddrs, ['you']) @@ -1249,7 +1245,7 @@ class ConfigFileTest(BaseTest): def test_config0_ok(self): # A simple config file which overrides the default settings. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config0) logger = logging.getLogger() # Won't output anything @@ -1264,7 +1260,7 @@ class ConfigFileTest(BaseTest): def test_config0_using_cp_ok(self): # A simple config file which overrides the default settings. - with captured_stdout() as output: + with support.captured_stdout() as output: file = io.StringIO(textwrap.dedent(self.config0)) cp = configparser.ConfigParser() cp.read_file(file) @@ -1282,7 +1278,7 @@ class ConfigFileTest(BaseTest): def test_config1_ok(self, config=config1): # A config file defining a sub-parser as well. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(config) logger = logging.getLogger("compiler.parser") # Both will output a message @@ -1305,7 +1301,7 @@ class ConfigFileTest(BaseTest): def test_config4_ok(self): # A config file specifying a custom formatter class. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config4) logger = logging.getLogger() try: @@ -1325,7 +1321,7 @@ class ConfigFileTest(BaseTest): self.test_config1_ok(config=self.config6) def test_config7_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config1a) logger = logging.getLogger("compiler.parser") # See issue #11424. compiler-hyphenated sorts @@ -1345,7 +1341,7 @@ class ConfigFileTest(BaseTest): ], stream=output) # Original logger output is empty. self.assert_log_lines([]) - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config7) logger = logging.getLogger("compiler.parser") self.assertFalse(logger.disabled) @@ -2492,7 +2488,7 @@ class ConfigDictTest(BaseTest): def test_config0_ok(self): # A simple config which overrides the default settings. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config0) logger = logging.getLogger() # Won't output anything @@ -2507,7 +2503,7 @@ class ConfigDictTest(BaseTest): def test_config1_ok(self, config=config1): # A config defining a sub-parser as well. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(config) logger = logging.getLogger("compiler.parser") # Both will output a message @@ -2538,7 +2534,7 @@ class ConfigDictTest(BaseTest): def test_config4_ok(self): # A config specifying a custom formatter class. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config4) #logger = logging.getLogger() try: @@ -2553,7 +2549,7 @@ class ConfigDictTest(BaseTest): def test_config4a_ok(self): # A config specifying a custom formatter class. - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config4a) #logger = logging.getLogger() try: @@ -2573,7 +2569,7 @@ class ConfigDictTest(BaseTest): self.assertRaises(Exception, self.apply_config, self.config6) def test_config7_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config1) logger = logging.getLogger("compiler.parser") # Both will output a message @@ -2585,7 +2581,7 @@ class ConfigDictTest(BaseTest): ], stream=output) # Original logger output is empty. self.assert_log_lines([]) - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config7) logger = logging.getLogger("compiler.parser") self.assertTrue(logger.disabled) @@ -2602,7 +2598,7 @@ class ConfigDictTest(BaseTest): #Same as test_config_7_ok but don't disable old loggers. def test_config_8_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config1) logger = logging.getLogger("compiler.parser") # All will output a message @@ -2614,7 +2610,7 @@ class ConfigDictTest(BaseTest): ], stream=output) # Original logger output is empty. self.assert_log_lines([]) - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config8) logger = logging.getLogger("compiler.parser") self.assertFalse(logger.disabled) @@ -2635,7 +2631,7 @@ class ConfigDictTest(BaseTest): self.assert_log_lines([]) def test_config_8a_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config1a) logger = logging.getLogger("compiler.parser") # See issue #11424. compiler-hyphenated sorts @@ -2655,7 +2651,7 @@ class ConfigDictTest(BaseTest): ], stream=output) # Original logger output is empty. self.assert_log_lines([]) - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config8a) logger = logging.getLogger("compiler.parser") self.assertFalse(logger.disabled) @@ -2678,7 +2674,7 @@ class ConfigDictTest(BaseTest): self.assert_log_lines([]) def test_config_9_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config9) logger = logging.getLogger("compiler.parser") #Nothing will be output since both handler and logger are set to WARNING @@ -2696,7 +2692,7 @@ class ConfigDictTest(BaseTest): ], stream=output) def test_config_10_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config10) logger = logging.getLogger("compiler.parser") logger.warning(self.next_message()) @@ -2724,7 +2720,7 @@ class ConfigDictTest(BaseTest): self.assertRaises(Exception, self.apply_config, self.config13) def test_config14_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.apply_config(self.config14) h = logging._handlers['hand1'] self.assertEqual(h.foo, 'bar') @@ -2763,7 +2759,7 @@ class ConfigDictTest(BaseTest): @unittest.skipUnless(threading, 'Threading required for this test.') def test_listen_config_10_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.setup_via_listener(json.dumps(self.config10)) logger = logging.getLogger("compiler.parser") logger.warning(self.next_message()) @@ -2783,7 +2779,7 @@ class ConfigDictTest(BaseTest): @unittest.skipUnless(threading, 'Threading required for this test.') def test_listen_config_1_ok(self): - with captured_stdout() as output: + with support.captured_stdout() as output: self.setup_via_listener(textwrap.dedent(ConfigFileTest.config1)) logger = logging.getLogger("compiler.parser") # Both will output a message @@ -2810,7 +2806,7 @@ class ConfigDictTest(BaseTest): # First, specify a verification function that will fail. # We expect to see no output, since our configuration # never took effect. - with captured_stdout() as output: + with support.captured_stdout() as output: self.setup_via_listener(to_send, verify_fail) # Both will output a message logger.info(self.next_message()) @@ -2825,7 +2821,7 @@ class ConfigDictTest(BaseTest): # Now, perform no verification. Our configuration # should take effect. - with captured_stdout() as output: + with support.captured_stdout() as output: self.setup_via_listener(to_send) # no verify callable specified logger = logging.getLogger("compiler.parser") # Both will output a message @@ -2843,7 +2839,7 @@ class ConfigDictTest(BaseTest): # Now, perform verification which transforms the bytes. - with captured_stdout() as output: + with support.captured_stdout() as output: self.setup_via_listener(to_send[::-1], verify_reverse) logger = logging.getLogger("compiler.parser") # Both will output a message @@ -2998,7 +2994,7 @@ class QueueHandlerTest(BaseTest): @unittest.skipUnless(hasattr(logging.handlers, 'QueueListener'), 'logging.handlers.QueueListener required for this test') def test_queue_listener(self): - handler = TestHandler(Matcher()) + handler = support.TestHandler(support.Matcher()) listener = logging.handlers.QueueListener(self.queue, handler) listener.start() try: @@ -3010,6 +3006,25 @@ class QueueHandlerTest(BaseTest): self.assertTrue(handler.matches(levelno=logging.WARNING, message='1')) self.assertTrue(handler.matches(levelno=logging.ERROR, message='2')) self.assertTrue(handler.matches(levelno=logging.CRITICAL, message='3')) + handler.close() + + # Now test with respect_handler_level set + + handler = support.TestHandler(support.Matcher()) + handler.setLevel(logging.CRITICAL) + listener = logging.handlers.QueueListener(self.queue, handler, + respect_handler_level=True) + listener.start() + try: + self.que_logger.warning(self.next_message()) + self.que_logger.error(self.next_message()) + self.que_logger.critical(self.next_message()) + finally: + listener.stop() + self.assertFalse(handler.matches(levelno=logging.WARNING, message='4')) + self.assertFalse(handler.matches(levelno=logging.ERROR, message='5')) + self.assertTrue(handler.matches(levelno=logging.CRITICAL, message='6')) + ZERO = datetime.timedelta(0) @@ -3166,32 +3181,35 @@ class LastResortTest(BaseTest): # Test the last resort handler root = self.root_logger root.removeHandler(self.root_hdlr) - old_stderr = sys.stderr old_lastresort = logging.lastResort old_raise_exceptions = logging.raiseExceptions + try: - sys.stderr = sio = io.StringIO() - root.debug('This should not appear') - self.assertEqual(sio.getvalue(), '') - root.warning('This is your final chance!') - self.assertEqual(sio.getvalue(), 'This is your final chance!\n') - #No handlers and no last resort, so 'No handlers' message + with support.captured_stderr() as stderr: + root.debug('This should not appear') + self.assertEqual(stderr.getvalue(), '') + root.warning('Final chance!') + self.assertEqual(stderr.getvalue(), 'Final chance!\n') + + # No handlers and no last resort, so 'No handlers' message logging.lastResort = None - sys.stderr = sio = io.StringIO() - root.warning('This is your final chance!') - self.assertEqual(sio.getvalue(), 'No handlers could be found for logger "root"\n') + with support.captured_stderr() as stderr: + root.warning('Final chance!') + msg = 'No handlers could be found for logger "root"\n' + self.assertEqual(stderr.getvalue(), msg) + # 'No handlers' message only printed once - sys.stderr = sio = io.StringIO() - root.warning('This is your final chance!') - self.assertEqual(sio.getvalue(), '') + with support.captured_stderr() as stderr: + root.warning('Final chance!') + self.assertEqual(stderr.getvalue(), '') + + # If raiseExceptions is False, no message is printed root.manager.emittedNoHandlerWarning = False - #If raiseExceptions is False, no message is printed logging.raiseExceptions = False - sys.stderr = sio = io.StringIO() - root.warning('This is your final chance!') - self.assertEqual(sio.getvalue(), '') + with support.captured_stderr() as stderr: + root.warning('Final chance!') + self.assertEqual(stderr.getvalue(), '') finally: - sys.stderr = old_stderr root.addHandler(self.root_hdlr) logging.lastResort = old_lastresort logging.raiseExceptions = old_raise_exceptions @@ -3322,8 +3340,8 @@ class ModuleLevelMiscTest(BaseTest): def _test_log(self, method, level=None): called = [] - patch(self, logging, 'basicConfig', - lambda *a, **kw: called.append((a, kw))) + support.patch(self, logging, 'basicConfig', + lambda *a, **kw: called.append((a, kw))) recording = RecordingHandler() logging.root.addHandler(recording) @@ -3494,7 +3512,7 @@ class BasicConfigTest(unittest.TestCase): self.assertEqual(logging.root.level, self.original_logging_level) def test_strformatstyle(self): - with captured_stdout() as output: + with support.captured_stdout() as output: logging.basicConfig(stream=sys.stdout, style="{") logging.error("Log an error") sys.stdout.seek(0) @@ -3502,7 +3520,7 @@ class BasicConfigTest(unittest.TestCase): "ERROR:root:Log an error") def test_stringtemplatestyle(self): - with captured_stdout() as output: + with support.captured_stdout() as output: logging.basicConfig(stream=sys.stdout, style="$") logging.error("Log an error") sys.stdout.seek(0) @@ -3623,7 +3641,7 @@ class BasicConfigTest(unittest.TestCase): self.addCleanup(logging.root.setLevel, old_level) called.append((a, kw)) - patch(self, logging, 'basicConfig', my_basic_config) + support.patch(self, logging, 'basicConfig', my_basic_config) log_method = getattr(logging, method) if level is not None: @@ -3689,6 +3707,19 @@ class LoggerAdapterTest(unittest.TestCase): self.assertEqual(record.exc_info, (exc.__class__, exc, exc.__traceback__)) + def test_exception_excinfo(self): + try: + 1 / 0 + except ZeroDivisionError as e: + exc = e + + self.adapter.exception('exc_info test', exc_info=exc) + + self.assertEqual(len(self.recording.records), 1) + record = self.recording.records[0] + self.assertEqual(record.exc_info, + (exc.__class__, exc, exc.__traceback__)) + def test_critical(self): msg = 'critical test! %r' self.adapter.critical(msg, self.recording) @@ -3763,8 +3794,8 @@ class LoggerTest(BaseTest): def test_find_caller_with_stack_info(self): called = [] - patch(self, logging.traceback, 'print_stack', - lambda f, file: called.append(file.getvalue())) + support.patch(self, logging.traceback, 'print_stack', + lambda f, file: called.append(file.getvalue())) self.logger.findCaller(stack_info=True) @@ -3901,7 +3932,7 @@ class RotatingFileHandlerTest(BaseFileTest): self.assertFalse(os.path.exists(namer(self.fn + ".3"))) rh.close() - @requires_zlib + @support.requires_zlib def test_rotator(self): def namer(name): return name + ".gz" @@ -4134,22 +4165,20 @@ class NTEventLogHandlerTest(BaseTest): # Set the locale to the platform-dependent default. I have no idea # why the test does this, but in any case we save the current locale # first and restore it at the end. -@run_with_locale('LC_ALL', '') +@support.run_with_locale('LC_ALL', '') def test_main(): - run_unittest(BuiltinLevelsTest, BasicFilterTest, - CustomLevelsAndFiltersTest, HandlerTest, MemoryHandlerTest, - ConfigFileTest, SocketHandlerTest, DatagramHandlerTest, - MemoryTest, EncodingTest, WarningsTest, ConfigDictTest, - ManagerTest, FormatterTest, BufferingFormatterTest, - StreamHandlerTest, LogRecordFactoryTest, ChildLoggerTest, - QueueHandlerTest, ShutdownTest, ModuleLevelMiscTest, - BasicConfigTest, LoggerAdapterTest, LoggerTest, - SMTPHandlerTest, FileHandlerTest, RotatingFileHandlerTest, - LastResortTest, LogRecordTest, ExceptionTest, - SysLogHandlerTest, HTTPHandlerTest, NTEventLogHandlerTest, - TimedRotatingFileHandlerTest, UnixSocketHandlerTest, - UnixDatagramHandlerTest, UnixSysLogHandlerTest - ) + support.run_unittest( + BuiltinLevelsTest, BasicFilterTest, CustomLevelsAndFiltersTest, + HandlerTest, MemoryHandlerTest, ConfigFileTest, SocketHandlerTest, + DatagramHandlerTest, MemoryTest, EncodingTest, WarningsTest, + ConfigDictTest, ManagerTest, FormatterTest, BufferingFormatterTest, + StreamHandlerTest, LogRecordFactoryTest, ChildLoggerTest, + QueueHandlerTest, ShutdownTest, ModuleLevelMiscTest, BasicConfigTest, + LoggerAdapterTest, LoggerTest, SMTPHandlerTest, FileHandlerTest, + RotatingFileHandlerTest, LastResortTest, LogRecordTest, + ExceptionTest, SysLogHandlerTest, HTTPHandlerTest, + NTEventLogHandlerTest, TimedRotatingFileHandlerTest, + UnixSocketHandlerTest, UnixDatagramHandlerTest, UnixSysLogHandlerTest) if __name__ == "__main__": test_main() |