From 3f25952c13d5847d510c0cae22a8ba876638d570 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:40:16 +0200 Subject: Adding upstream version 2.8.3. Signed-off-by: Daniel Baumann --- tests/test_python/test_logging.py | 467 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 467 insertions(+) create mode 100644 tests/test_python/test_logging.py (limited to 'tests/test_python/test_logging.py') diff --git a/tests/test_python/test_logging.py b/tests/test_python/test_logging.py new file mode 100644 index 0000000..d7cfe4a --- /dev/null +++ b/tests/test_python/test_logging.py @@ -0,0 +1,467 @@ +# vim:fileencoding=utf-8:noet + +'''Tests for various logging features''' + +from __future__ import (unicode_literals, division, absolute_import, print_function) + +import sys +import re +import codecs +import os + +from io import StringIO +from shutil import rmtree + +from powerline import finish_common_config, create_logger + +from tests.modules import TestCase +from tests.modules.lib import replace_attr + + +TIMESTAMP_RE = r'\d{4}-\d\d-\d\d \d\d:\d\d:\d\d,\d{3}' + + +class TestRE(TestCase): + def assertMatches(self, text, regexp): + self.assertTrue( + re.match(regexp, text), + '{0!r} did not match {1!r}'.format(text, regexp), + ) + + +def close_handlers(logger): + for handler in logger.handlers: + handler.close() + + +class TestHandlers(TestRE): + def test_stderr_handler_is_default(self): + out = StringIO() + err = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config) + pl.error('Foo') + close_handlers(logger) + self.assertMatches(err.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(out.getvalue(), '') + + def test_stream_override(self): + out = StringIO() + err = StringIO() + stream = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + self.assertMatches(stream.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_explicit_none(self): + out = StringIO() + err = StringIO() + stream = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [None]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + self.assertMatches(stream.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_explicit_stream_handler(self): + out = StringIO() + err = StringIO() + stream = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [['logging.StreamHandler', [[]]]]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + self.assertEqual(stream.getvalue(), '') + self.assertMatches(err.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(out.getvalue(), '') + + def test_explicit_stream_handler_implicit_stream(self): + out = StringIO() + err = StringIO() + stream = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [['logging.StreamHandler', []]]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + self.assertMatches(stream.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_file_handler(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name = 'test_logging-test_file_handler' + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': file_name}) + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + os.unlink(file_name) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_file_handler_create_dir(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name = 'test_logging-test_file_handler_create_dir/file' + + self.assertFalse(os.path.isdir(os.path.dirname(file_name))) + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': file_name}) + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + self.assertTrue(os.path.isdir(os.path.dirname(file_name))) + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + rmtree(os.path.dirname(file_name)) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_multiple_files(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name_1 = 'test_logging-test_multiple_files-1' + file_name_2 = file_name_1[:-1] + '2' + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [file_name_1, file_name_2]}) + try: + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + for file_name in (file_name_1, file_name_2): + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + os.unlink(file_name_1) + finally: + os.unlink(file_name_2) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_multiple_files_and_stream(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name_1 = 'test_logging-test_multiple_files_and_stream-1' + file_name_2 = file_name_1[:-1] + '2' + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [file_name_1, file_name_2, None]}) + try: + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + for file_name in (file_name_1, file_name_2): + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + os.unlink(file_name_1) + finally: + os.unlink(file_name_2) + self.assertMatches(stream.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_handler_args(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name = 'test_logging-test_handler_args' + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['RotatingFileHandler', [[file_name]]] + ]}) + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + close_handlers(logger) + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + os.unlink(file_name) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_handler_args_kwargs(self): + out = StringIO() + err = StringIO() + stream = StringIO() + file_name = 'test_logging-test_handler_args_kwargs' + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['RotatingFileHandler', [[file_name], {'maxBytes': 1, 'backupCount': 1}]] + ]}) + try: + try: + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.error('Foo') + pl.error('Bar') + close_handlers(logger) + with codecs.open(file_name, encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Bar\n$') + with codecs.open(file_name + '.1', encoding='utf-8') as fp: + self.assertMatches(fp.read(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Foo\n$') + finally: + os.unlink(file_name + '.1') + finally: + os.unlink(file_name) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_logger_level(self): + out = StringIO() + err = StringIO() + stream = StringIO() + stream1 = StringIO() + stream2 = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['logging.StreamHandler', [[stream1]], 'WARNING'], + ['logging.StreamHandler', [[stream2]], 'ERROR'], + ]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('Foo') + pl.error('Bar') + close_handlers(logger) + self.assertMatches(stream1.getvalue(), ( + '^' + TIMESTAMP_RE + ':WARNING:__unknown__:Foo\n' + + TIMESTAMP_RE + ':ERROR:__unknown__:Bar\n$' + )) + self.assertMatches(stream2.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Bar\n$') + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_logger_level_not_overriding_default(self): + out = StringIO() + err = StringIO() + stream = StringIO() + stream1 = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['logging.StreamHandler', [[stream1]], 'DEBUG'], + ]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.debug('Foo') + pl.error('Bar') + close_handlers(logger) + self.assertMatches(stream1.getvalue(), '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Bar\n$') + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_top_log_level(self): + out = StringIO() + err = StringIO() + stream = StringIO() + stream1 = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['logging.StreamHandler', [[stream1]], 'DEBUG'], + ], 'log_level': 'DEBUG'}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.debug('Foo') + pl.error('Bar') + close_handlers(logger) + self.assertMatches(stream1.getvalue(), ( + '^' + TIMESTAMP_RE + ':DEBUG:__unknown__:Foo\n' + + TIMESTAMP_RE + ':ERROR:__unknown__:Bar\n$' + )) + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_logger_format(self): + out = StringIO() + err = StringIO() + stream = StringIO() + stream1 = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['logging.StreamHandler', [[stream1]], 'WARNING', 'FOO'], + ]}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('Foo') + pl.error('Bar') + close_handlers(logger) + self.assertEqual(stream1.getvalue(), 'FOO\nFOO\n') + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + def test_top_log_format(self): + out = StringIO() + err = StringIO() + stream = StringIO() + stream1 = StringIO() + stream2 = StringIO() + + with replace_attr(sys, 'stdout', out, 'stderr', err): + common_config = finish_common_config('utf-8', {'log_file': [ + ['logging.StreamHandler', [[stream1]], 'WARNING', 'FOO'], + ['logging.StreamHandler', [[stream2]], 'WARNING'], + ], 'log_format': 'BAR'}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('Foo') + pl.error('Bar') + close_handlers(logger) + self.assertEqual(stream2.getvalue(), 'BAR\nBAR\n') + self.assertEqual(stream1.getvalue(), 'FOO\nFOO\n') + self.assertEqual(stream.getvalue(), '') + self.assertEqual(err.getvalue(), '') + self.assertEqual(out.getvalue(), '') + + +class TestPowerlineLogger(TestRE): + def test_args_formatting(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('foo {0}', 'Test') + pl.warn('bar {0!r}', 'Test') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':WARNING:__unknown__:foo Test\n' + + TIMESTAMP_RE + ':WARNING:__unknown__:bar u?\'Test\'\n$' + )) + + def test_prefix_formatting(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.prefix = '1' + pl.warn('foo') + pl.prefix = '2' + pl.warn('bar') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':WARNING:__unknown__:1:foo\n' + + TIMESTAMP_RE + ':WARNING:__unknown__:2:bar\n$' + )) + + def test_kwargs_formatting(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('foo {arg}', arg='Test') + pl.warn('bar {arg!r}', arg='Test') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':WARNING:__unknown__:foo Test\n' + + TIMESTAMP_RE + ':WARNING:__unknown__:bar u?\'Test\'\n$' + )) + + def test_args_kwargs_formatting(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.warn('foo {0!r} {arg}', 'Test0', arg='Test') + pl.warn('bar {0} {arg!r}', 'Test0', arg='Test') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':WARNING:__unknown__:foo u?\'Test0\' Test\n' + + TIMESTAMP_RE + ':WARNING:__unknown__:bar Test0 u?\'Test\'\n$' + )) + + def test_exception_formatting(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + try: + raise ValueError('foo') + except ValueError: + pl.exception('Message') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':ERROR:__unknown__:Message\n' + + 'Traceback \\(most recent call last\\):\n' + + '(?: File ".*?", line \\d+, in \\w+\n [^\n]*\n)+' + + 'ValueError: foo\n$' + )) + + def test_levels(self): + stream = StringIO() + + common_config = finish_common_config('utf-8', {'log_level': 'DEBUG'}) + logger, pl, get_module_attr = create_logger(common_config, stream=stream) + pl.debug('1') + pl.info('2') + pl.warn('3') + pl.error('4') + pl.critical('5') + close_handlers(logger) + self.assertMatches(stream.getvalue(), ( + '^' + TIMESTAMP_RE + ':DEBUG:__unknown__:1\n' + + TIMESTAMP_RE + ':INFO:__unknown__:2\n' + + TIMESTAMP_RE + ':WARNING:__unknown__:3\n' + + TIMESTAMP_RE + ':ERROR:__unknown__:4\n' + + TIMESTAMP_RE + ':CRITICAL:__unknown__:5\n$' + )) + + +old_cwd = None + + +def setUpModule(): + global old_cwd + global __file__ + old_cwd = os.getcwd() + __file__ = os.path.abspath(__file__) + os.chdir(os.path.dirname(os.path.dirname(__file__))) + + +def tearDownModule(): + global old_cwd + os.chdir(old_cwd) + + +if __name__ == '__main__': + from tests.modules import main + main() -- cgit v1.2.3