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test_util_logging.py
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test_util_logging.py
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"""
test_util_logging
~~~~~~~~~~~~~~~~~
Test logging util.
:copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import codecs
import os
import pytest
from docutils import nodes
from sphinx.errors import SphinxWarning
from sphinx.testing.util import strip_escseq
from sphinx.util import logging
from sphinx.util.console import colorize
from sphinx.util.logging import is_suppressed_warning, prefixed_warnings
from sphinx.util.parallel import ParallelTasks
def test_info_and_warning(app, status, warning):
app.verbosity = 2
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.debug('message1')
logger.info('message2')
logger.warning('message3')
logger.critical('message4')
logger.error('message5')
assert 'message1' in status.getvalue()
assert 'message2' in status.getvalue()
assert 'message3' not in status.getvalue()
assert 'message4' not in status.getvalue()
assert 'message5' not in status.getvalue()
assert 'message1' not in warning.getvalue()
assert 'message2' not in warning.getvalue()
assert 'message3' in warning.getvalue()
assert 'message4' in warning.getvalue()
assert 'message5' in warning.getvalue()
def test_Exception(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info(Exception)
assert "<class 'Exception'>" in status.getvalue()
def test_verbosity_filter(app, status, warning):
# verbosity = 0: INFO
app.verbosity = 0
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info('message1')
logger.verbose('message2')
logger.debug('message3')
assert 'message1' in status.getvalue()
assert 'message2' not in status.getvalue()
assert 'message3' not in status.getvalue()
assert 'message4' not in status.getvalue()
# verbosity = 1: VERBOSE
app.verbosity = 1
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info('message1')
logger.verbose('message2')
logger.debug('message3')
assert 'message1' in status.getvalue()
assert 'message2' in status.getvalue()
assert 'message3' not in status.getvalue()
assert 'message4' not in status.getvalue()
# verbosity = 2: DEBUG
app.verbosity = 2
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info('message1')
logger.verbose('message2')
logger.debug('message3')
assert 'message1' in status.getvalue()
assert 'message2' in status.getvalue()
assert 'message3' in status.getvalue()
assert 'message4' not in status.getvalue()
def test_nonl_info_log(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info('message1', nonl=True)
logger.info('message2')
logger.info('message3')
assert 'message1message2\nmessage3' in status.getvalue()
def test_once_warning_log(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.warning('message: %d', 1, once=True)
logger.warning('message: %d', 1, once=True)
logger.warning('message: %d', 2, once=True)
assert 'WARNING: message: 1\nWARNING: message: 2\n' in strip_escseq(warning.getvalue())
def test_is_suppressed_warning():
suppress_warnings = ["ref", "files.*", "rest.duplicated_labels"]
assert is_suppressed_warning(None, None, suppress_warnings) is False
assert is_suppressed_warning("ref", None, suppress_warnings) is True
assert is_suppressed_warning("ref", "numref", suppress_warnings) is True
assert is_suppressed_warning("ref", "option", suppress_warnings) is True
assert is_suppressed_warning("files", "image", suppress_warnings) is True
assert is_suppressed_warning("files", "stylesheet", suppress_warnings) is True
assert is_suppressed_warning("rest", None, suppress_warnings) is False
assert is_suppressed_warning("rest", "syntax", suppress_warnings) is False
assert is_suppressed_warning("rest", "duplicated_labels", suppress_warnings) is True
def test_suppress_warnings(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
app._warncount = 0 # force reset
app.config.suppress_warnings = []
warning.truncate(0)
logger.warning('message0', type='test')
logger.warning('message1', type='test', subtype='logging')
logger.warning('message2', type='test', subtype='crash')
logger.warning('message3', type='actual', subtype='logging')
assert 'message0' in warning.getvalue()
assert 'message1' in warning.getvalue()
assert 'message2' in warning.getvalue()
assert 'message3' in warning.getvalue()
assert app._warncount == 4
app.config.suppress_warnings = ['test']
warning.truncate(0)
logger.warning('message0', type='test')
logger.warning('message1', type='test', subtype='logging')
logger.warning('message2', type='test', subtype='crash')
logger.warning('message3', type='actual', subtype='logging')
assert 'message0' not in warning.getvalue()
assert 'message1' not in warning.getvalue()
assert 'message2' not in warning.getvalue()
assert 'message3' in warning.getvalue()
assert app._warncount == 5
app.config.suppress_warnings = ['test.logging']
warning.truncate(0)
logger.warning('message0', type='test')
logger.warning('message1', type='test', subtype='logging')
logger.warning('message2', type='test', subtype='crash')
logger.warning('message3', type='actual', subtype='logging')
assert 'message0' in warning.getvalue()
assert 'message1' not in warning.getvalue()
assert 'message2' in warning.getvalue()
assert 'message3' in warning.getvalue()
assert app._warncount == 8
def test_warningiserror(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
# if False, warning is not error
app.warningiserror = False
logger.warning('message')
# if True, warning raises SphinxWarning exception
app.warningiserror = True
with pytest.raises(SphinxWarning):
logger.warning('message: %s', 'arg')
# message contains format string (refs: #4070)
with pytest.raises(SphinxWarning):
logger.warning('%s')
def test_info_location(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.info('message1', location='index')
assert 'index.txt: message1' in status.getvalue()
logger.info('message2', location=('index', 10))
assert 'index.txt:10: message2' in status.getvalue()
logger.info('message3', location=None)
assert '\nmessage3' in status.getvalue()
node = nodes.Node()
node.source, node.line = ('index.txt', 10)
logger.info('message4', location=node)
assert 'index.txt:10: message4' in status.getvalue()
node.source, node.line = ('index.txt', None)
logger.info('message5', location=node)
assert 'index.txt:: message5' in status.getvalue()
node.source, node.line = (None, 10)
logger.info('message6', location=node)
assert '<unknown>:10: message6' in status.getvalue()
node.source, node.line = (None, None)
logger.info('message7', location=node)
assert '\nmessage7' in status.getvalue()
def test_warning_location(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.warning('message1', location='index')
assert 'index.txt: WARNING: message1' in warning.getvalue()
logger.warning('message2', location=('index', 10))
assert 'index.txt:10: WARNING: message2' in warning.getvalue()
logger.warning('message3', location=None)
assert colorize('red', 'WARNING: message3') in warning.getvalue()
node = nodes.Node()
node.source, node.line = ('index.txt', 10)
logger.warning('message4', location=node)
assert 'index.txt:10: WARNING: message4' in warning.getvalue()
node.source, node.line = ('index.txt', None)
logger.warning('message5', location=node)
assert 'index.txt:: WARNING: message5' in warning.getvalue()
node.source, node.line = (None, 10)
logger.warning('message6', location=node)
assert '<unknown>:10: WARNING: message6' in warning.getvalue()
node.source, node.line = (None, None)
logger.warning('message7', location=node)
assert colorize('red', 'WARNING: message7') in warning.getvalue()
def test_suppress_logging(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.warning('message1')
with logging.suppress_logging():
logger.warning('message2')
assert 'WARNING: message1' in warning.getvalue()
assert 'WARNING: message2' not in warning.getvalue()
assert 'WARNING: message1' in warning.getvalue()
assert 'WARNING: message2' not in warning.getvalue()
def test_pending_warnings(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.warning('message1')
with logging.pending_warnings():
# not logged yet (buffered) in here
logger.warning('message2')
logger.warning('message3')
assert 'WARNING: message1' in warning.getvalue()
assert 'WARNING: message2' not in warning.getvalue()
assert 'WARNING: message3' not in warning.getvalue()
# actually logged as ordered
assert 'WARNING: message2\nWARNING: message3' in strip_escseq(warning.getvalue())
def test_colored_logs(app, status, warning):
app.verbosity = 2
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
# default colors
logger.debug('message1')
logger.verbose('message2')
logger.info('message3')
logger.warning('message4')
logger.critical('message5')
logger.error('message6')
assert colorize('darkgray', 'message1') in status.getvalue()
assert 'message2\n' in status.getvalue() # not colored
assert 'message3\n' in status.getvalue() # not colored
assert colorize('red', 'WARNING: message4') in warning.getvalue()
assert 'WARNING: message5\n' in warning.getvalue() # not colored
assert colorize('darkred', 'WARNING: message6') in warning.getvalue()
# color specification
logger.debug('message7', color='white')
logger.info('message8', color='red')
assert colorize('white', 'message7') in status.getvalue()
assert colorize('red', 'message8') in status.getvalue()
@pytest.mark.xfail(os.name != 'posix', reason="Not working on windows")
def test_logging_in_ParallelTasks(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
def child_process():
logger.info('message1')
logger.warning('message2', location='index')
tasks = ParallelTasks(1)
tasks.add_task(child_process)
tasks.join()
assert 'message1' in status.getvalue()
assert 'index.txt: WARNING: message2' in warning.getvalue()
def test_output_with_unencodable_char(app, status, warning):
class StreamWriter(codecs.StreamWriter):
def write(self, object):
self.stream.write(object.encode('cp1252').decode('cp1252'))
logging.setup(app, StreamWriter(status), warning)
logger = logging.getLogger(__name__)
# info with UnicodeEncodeError
status.truncate(0)
status.seek(0)
logger.info("unicode \u206d...")
assert status.getvalue() == "unicode ?...\n"
def test_skip_warningiserror(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
app.warningiserror = True
with logging.skip_warningiserror():
logger.warning('message')
# if False, warning raises SphinxWarning exception
with pytest.raises(SphinxWarning):
with logging.skip_warningiserror(False):
logger.warning('message')
# It also works during pending_warnings.
with logging.pending_warnings():
with logging.skip_warningiserror():
logger.warning('message')
with pytest.raises(SphinxWarning):
with logging.pending_warnings():
with logging.skip_warningiserror(False):
logger.warning('message')
def test_prefixed_warnings(app, status, warning):
logging.setup(app, status, warning)
logger = logging.getLogger(__name__)
logger.warning('message1')
with prefixed_warnings('PREFIX:'):
logger.warning('message2')
with prefixed_warnings('Another PREFIX:'):
logger.warning('message3')
logger.warning('message4')
logger.warning('message5')
assert 'WARNING: message1' in warning.getvalue()
assert 'WARNING: PREFIX: message2' in warning.getvalue()
assert 'WARNING: Another PREFIX: message3' in warning.getvalue()
assert 'WARNING: PREFIX: message4' in warning.getvalue()
assert 'WARNING: message5' in warning.getvalue()