diff options
Diffstat (limited to 'pecan/tests/compat/test_dictconfig.py')
| -rw-r--r-- | pecan/tests/compat/test_dictconfig.py | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/pecan/tests/compat/test_dictconfig.py b/pecan/tests/compat/test_dictconfig.py deleted file mode 100644 index 7c31474..0000000 --- a/pecan/tests/compat/test_dictconfig.py +++ /dev/null @@ -1,733 +0,0 @@ -# Copyright 2009-2010 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, -# provided that the above copyright notice appear in all copies and that -# both that copyright notice and this permission notice appear in -# supporting documentation, and that the name of Vinay Sajip -# not be used in advertising or publicity pertaining to distribution -# of the software without specific, written prior permission. -# VINAY SAJIP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL -# VINAY SAJIP BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER -# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT -# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -import sys -try: - from cStringIO import StringIO -except ImportError: - from io import StringIO # noqa - -from pecan.compat.dictconfig import dictConfig -import logging -import re -from test.test_support import captured_stdout -import unittest - - -class BaseTest(unittest.TestCase): - - """Base class for logging tests.""" - - log_format = "%(name)s -> %(levelname)s: %(message)s" - expected_log_pat = r"^([\w.]+) -> ([\w]+): ([\d]+)$" - message_num = 0 - - def setUp(self): - """Setup the default logging stream to an internal StringIO instance, - so that we can examine log output as we want.""" - logger_dict = logging.getLogger().manager.loggerDict - logging._acquireLock() - try: - self.saved_handlers = logging._handlers.copy() - self.saved_handler_list = logging._handlerList[:] - self.saved_loggers = logger_dict.copy() - self.saved_level_names = logging._levelNames.copy() - finally: - logging._releaseLock() - - self.root_logger = logging.getLogger("") - self.original_logging_level = self.root_logger.getEffectiveLevel() - - self.stream = StringIO() - self.root_logger.setLevel(logging.DEBUG) - self.root_hdlr = logging.StreamHandler(self.stream) - self.root_formatter = logging.Formatter(self.log_format) - self.root_hdlr.setFormatter(self.root_formatter) - self.root_logger.addHandler(self.root_hdlr) - - def tearDown(self): - """Remove our logging stream, and restore the original logging - level.""" - self.stream.close() - self.root_logger.removeHandler(self.root_hdlr) - self.root_logger.setLevel(self.original_logging_level) - logging._acquireLock() - try: - logging._levelNames.clear() - logging._levelNames.update(self.saved_level_names) - logging._handlers.clear() - logging._handlers.update(self.saved_handlers) - logging._handlerList[:] = self.saved_handler_list - loggerDict = logging.getLogger().manager.loggerDict - loggerDict.clear() - loggerDict.update(self.saved_loggers) - finally: - logging._releaseLock() - - def assert_log_lines(self, expected_values, stream=None): - """Match the collected log lines against the regular expression - self.expected_log_pat, and compare the extracted group values to - the expected_values list of tuples.""" - stream = stream or self.stream - pat = re.compile(self.expected_log_pat) - try: - stream.reset() - actual_lines = stream.readlines() - except AttributeError: - # StringIO.StringIO lacks a reset() method. - actual_lines = stream.getvalue().splitlines() - self.assertEquals(len(actual_lines), len(expected_values)) - for actual, expected in zip(actual_lines, expected_values): - match = pat.search(actual) - if not match: - self.fail("Log line does not match expected pattern:\n" + - actual) - self.assertEquals(tuple(match.groups()), expected) - s = stream.read() - if s: - self.fail("Remaining output at end of log stream:\n" + s) - - def next_message(self): - """Generate a message consisting solely of an auto-incrementing - integer.""" - self.message_num += 1 - return "%d" % self.message_num - - -class ExceptionFormatter(logging.Formatter): - """A special exception formatter.""" - def formatException(self, ei): - return "Got a [%s]" % ei[0].__name__ - - -def formatFunc(format, datefmt=None): - return logging.Formatter(format, datefmt) - - -def handlerFunc(): - return logging.StreamHandler() - - -class CustomHandler(logging.StreamHandler): - pass - - -class ConfigDictTest(BaseTest): - - """Reading logging config from a dictionary.""" - - expected_log_pat = r"^([\w]+) \+\+ ([\w]+)$" - - # config0 is a standard configuration. - config0 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'root': { - 'level': 'WARNING', - 'handlers': ['hand1'], - }, - } - - # config1 adds a little to the standard configuration. - config1 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - # config2 has a subtle configuration error that should be reported - config2 = { - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdbout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - #As config1 but with a misspelt level on a handler - config2a = { - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NTOSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - #As config1 but with a misspelt level on a logger - config2b = { - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WRANING', - }, - } - - # config3 has a less subtle configuration error - config3 = { - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'misspelled_name', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - # config4 specifies a custom formatter class to be loaded - config4 = { - 'version': 1, - 'formatters': { - 'form1': { - '()': __name__ + '.ExceptionFormatter', - 'format': '%(levelname)s:%(name)s:%(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'root': { - 'level': 'NOTSET', - 'handlers': ['hand1'], - }, - } - - # As config4 but using an actual callable rather than a string - config4a = { - 'version': 1, - 'formatters': { - 'form1': { - '()': ExceptionFormatter, - 'format': '%(levelname)s:%(name)s:%(message)s', - }, - 'form2': { - '()': __name__ + '.formatFunc', - 'format': '%(levelname)s:%(name)s:%(message)s', - }, - 'form3': { - '()': formatFunc, - 'format': '%(levelname)s:%(name)s:%(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - 'hand2': { - '()': handlerFunc, - }, - }, - 'root': { - 'level': 'NOTSET', - 'handlers': ['hand1'], - }, - } - - # config5 specifies a custom handler class to be loaded - config5 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': __name__ + '.CustomHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - # config6 specifies a custom handler class to be loaded - # but has bad arguments - config6 = { - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': __name__ + '.CustomHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - '9': 'invalid parameter name', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - #config 7 does not define compiler.parser but defines compiler.lexer - #so compiler.parser should be disabled after applying it - config7 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.lexer': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - config8 = { - 'version': 1, - 'disable_existing_loggers': False, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler': { - 'level': 'DEBUG', - 'handlers': ['hand1'], - }, - 'compiler.lexer': { - }, - }, - 'root': { - 'level': 'WARNING', - }, - } - - config9 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'WARNING', - 'stream': 'ext://sys.stdout', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'WARNING', - 'handlers': ['hand1'], - }, - }, - 'root': { - 'level': 'NOTSET', - }, - } - - config9a = { - 'version': 1, - 'incremental': True, - 'handlers': { - 'hand1': { - 'level': 'WARNING', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'INFO', - }, - }, - } - - config9b = { - 'version': 1, - 'incremental': True, - 'handlers': { - 'hand1': { - 'level': 'INFO', - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'INFO', - }, - }, - } - - #As config1 but with a filter added - config10 = { - 'version': 1, - 'formatters': { - 'form1': { - 'format': '%(levelname)s ++ %(message)s', - }, - }, - 'filters': { - 'filt1': { - 'name': 'compiler.parser', - }, - }, - 'handlers': { - 'hand1': { - 'class': 'logging.StreamHandler', - 'formatter': 'form1', - 'level': 'NOTSET', - 'stream': 'ext://sys.stdout', - 'filters': ['filt1'], - }, - }, - 'loggers': { - 'compiler.parser': { - 'level': 'DEBUG', - 'filters': ['filt1'], - }, - }, - 'root': { - 'level': 'WARNING', - 'handlers': ['hand1'], - }, - } - - def apply_config(self, conf): - dictConfig(conf) - - def test_config0_ok(self): - # A simple config which overrides the default settings. - with captured_stdout() as output: - self.apply_config(self.config0) - logger = logging.getLogger() - # Won't output anything - logger.info(self.next_message()) - # Outputs a message - logger.error(self.next_message()) - self.assert_log_lines([ - ('ERROR', '2'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - - def test_config1_ok(self, config=config1): - # A config defining a sub-parser as well. - with captured_stdout() as output: - self.apply_config(config) - logger = logging.getLogger("compiler.parser") - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - self.assert_log_lines([ - ('INFO', '1'), - ('ERROR', '2'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - - def test_config2_failure(self): - # A simple config which overrides the default settings. - self.assertRaises(StandardError, self.apply_config, self.config2) - - def test_config2a_failure(self): - # A simple config which overrides the default settings. - self.assertRaises(StandardError, self.apply_config, self.config2a) - - def test_config2b_failure(self): - # A simple config which overrides the default settings. - self.assertRaises(StandardError, self.apply_config, self.config2b) - - def test_config3_failure(self): - # A simple config which overrides the default settings. - self.assertRaises(StandardError, self.apply_config, self.config3) - - def test_config4_ok(self): - # A config specifying a custom formatter class. - with captured_stdout() as output: - self.apply_config(self.config4) - #logger = logging.getLogger() - try: - raise RuntimeError() - except RuntimeError: - logging.exception("just testing") - sys.stdout.seek(0) - expected = "ERROR:root:just testing\nGot a [RuntimeError]\n" - self.assertEquals(output.getvalue(), expected) - # Original logger output is empty - self.assert_log_lines([]) - - def test_config4a_ok(self): - # A config specifying a custom formatter class. - with captured_stdout() as output: - self.apply_config(self.config4a) - #logger = logging.getLogger() - try: - raise RuntimeError() - except RuntimeError: - logging.exception("just testing") - sys.stdout.seek(0) - expected = "ERROR:root:just testing\nGot a [RuntimeError]\n" - self.assertEquals(output.getvalue(), expected) - # Original logger output is empty - self.assert_log_lines([]) - - def test_config5_ok(self): - self.test_config1_ok(config=self.config5) - - def test_config6_failure(self): - self.assertRaises(StandardError, self.apply_config, self.config6) - - def test_config7_ok(self): - with captured_stdout() as output: - self.apply_config(self.config1) - logger = logging.getLogger("compiler.parser") - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - self.assert_log_lines([ - ('INFO', '1'), - ('ERROR', '2'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - with captured_stdout() as output: - self.apply_config(self.config7) - logger = logging.getLogger("compiler.parser") - self.assertTrue(logger.disabled) - logger = logging.getLogger("compiler.lexer") - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - self.assert_log_lines([ - ('INFO', '3'), - ('ERROR', '4'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - - #Same as test_config_7_ok but don't disable old loggers. - def test_config_8_ok(self): - with captured_stdout() as output: - self.apply_config(self.config1) - logger = logging.getLogger("compiler.parser") - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - self.assert_log_lines([ - ('INFO', '1'), - ('ERROR', '2'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - with captured_stdout() as output: - self.apply_config(self.config8) - logger = logging.getLogger("compiler.parser") - self.assertFalse(logger.disabled) - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - logger = logging.getLogger("compiler.lexer") - # Both will output a message - logger.info(self.next_message()) - logger.error(self.next_message()) - self.assert_log_lines([ - ('INFO', '3'), - ('ERROR', '4'), - ('INFO', '5'), - ('ERROR', '6'), - ], stream=output) - # Original logger output is empty. - self.assert_log_lines([]) - - def test_config_9_ok(self): - with 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 - logger.info(self.next_message()) - self.assert_log_lines([], stream=output) - self.apply_config(self.config9a) - # Nothing will be output since both handler is still set - # to WARNING - logger.info(self.next_message()) - self.assert_log_lines([], stream=output) - self.apply_config(self.config9b) - # Message should now be output - logger.info(self.next_message()) - if sys.version_info[:2] == (2, 7): - self.assert_log_lines([ - ('INFO', '3'), - ], stream=output) - else: - self.assert_log_lines([], stream=output) - - def test_config_10_ok(self): - with captured_stdout() as output: - self.apply_config(self.config10) - logger = logging.getLogger("compiler.parser") - logger.warning(self.next_message()) - logger = logging.getLogger('compiler') - #Not output, because filtered - logger.warning(self.next_message()) - logger = logging.getLogger('compiler.lexer') - #Not output, because filtered - logger.warning(self.next_message()) - logger = logging.getLogger("compiler.parser.codegen") - #Output, as not filtered - logger.error(self.next_message()) - self.assert_log_lines([ - ('WARNING', '1'), - ('ERROR', '4'), - ], stream=output) |