def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # noqa: F821
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if caught:
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
python类resetwarnings()的实例源码
def _teardown():
plt.close('all')
# reset any warning filters set in tests
warnings.resetwarnings()
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def setUp(self):
super(WarningsFixture, self).setUp()
# NOTE(sdague): Make deprecation warnings only happen once. Otherwise
# this gets kind of crazy given the way that upstream python libs use
# this.
warnings.simplefilter("once", DeprecationWarning)
warnings.filterwarnings('ignore',
message='With-statements now directly support'
' multiple context managers')
self.addCleanup(warnings.resetwarnings)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def tearDown(self):
warnings.resetwarnings()
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def testClosedConnection(self):
warnings.simplefilter("ignore")
my_db = pg8000.connect(**db_connect)
cursor = my_db.cursor()
my_db.close()
try:
cursor.execute("VALUES ('hw1'::text)")
self.fail("Should have raised an exception")
except:
e = exc_info()[1]
self.assertTrue(isinstance(e, self.db.InterfaceError))
self.assertEqual(str(e), 'connection is closed')
warnings.resetwarnings()
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def error_on_ResourceWarning():
"""This fixture captures ResourceWarning's and reports an "error"
describing the file handles left open.
This is shown regardless of how successful the test was, if a test fails
and leaves files open then those files will be reported. Ideally, even
those files should be closed properly after a test failure or exception.
Since only Python 3 and PyPy3 have ResourceWarning's, this context will
have no effect when running tests on Python 2 or PyPy.
Because of autouse=True, this function will be automatically enabled for
all test_* functions in this module.
This code is primarily based on the examples found here:
https://stackoverflow.com/questions/24717027/convert-python-3-resourcewarnings-into-exception
"""
try:
ResourceWarning
except NameError:
# Python 2, PyPy
yield
return
# Python 3, PyPy3
with warnings.catch_warnings(record=True) as caught:
warnings.resetwarnings() # clear all filters
warnings.simplefilter('ignore') # ignore all
warnings.simplefilter('always', ResourceWarning) # add filter
yield # run tests in this context
gc.collect() # run garbage collection (for pypy3)
if not caught:
return
pytest.fail('The following file descriptors were not closed properly:\n' +
'\n'.join((str(warning.message) for warning in caught)),
pytrace=False)
def test_simple(self):
import warnings
from zope.interface.declarations import implementsOnly
from zope.interface._compat import PYTHON3
from zope.interface.interface import InterfaceClass
IFoo = InterfaceClass("IFoo")
globs = {'implementsOnly': implementsOnly,
'IFoo': IFoo,
}
locs = {}
CODE = "\n".join([
'class Foo(object):'
' implementsOnly(IFoo)',
])
with warnings.catch_warnings(record=True) as log:
warnings.resetwarnings()
try:
exec(CODE, globs, locs)
except TypeError:
if not PYTHON3:
raise
else:
if PYTHON3:
self.fail("Didn't raise TypeError")
Foo = locs['Foo']
spec = Foo.__implemented__
self.assertEqual(list(spec), [IFoo])
self.assertEqual(len(log), 0) # no longer warn
def alert(self, matches):
body = self.create_alert_body(matches)
# HipChat sends 400 bad request on messages longer than 10000 characters
if (len(body) > 9999):
body = body[:9980] + '..(truncated)'
# Use appropriate line ending for text/html
if self.hipchat_message_format == 'html':
body = body.replace('\n', '<br />')
# Post to HipChat
headers = {'content-type': 'application/json'}
# set https proxy, if it was provided
proxies = {'https': self.hipchat_proxy} if self.hipchat_proxy else None
payload = {
'color': self.hipchat_msg_color,
'message': body,
'message_format': self.hipchat_message_format,
'notify': self.hipchat_notify,
'from': self.hipchat_from
}
try:
if self.hipchat_ignore_ssl_errors:
requests.packages.urllib3.disable_warnings()
response = requests.post(self.url, data=json.dumps(payload, cls=DateTimeEncoder), headers=headers,
verify=not self.hipchat_ignore_ssl_errors,
proxies=proxies)
warnings.resetwarnings()
response.raise_for_status()
except RequestException as e:
raise EAException("Error posting to HipChat: %s" % e)
elastalert_logger.info("Alert sent to HipChat room %s" % self.hipchat_room_id)
def alert(self, matches):
body = u'? *%s* ? ```\n' % (self.create_title(matches))
for match in matches:
body += unicode(BasicMatchString(self.rule, match))
# Separate text of aggregated alerts with dashes
if len(matches) > 1:
body += '\n----------------------------------------\n'
body += u' ```'
headers = {'content-type': 'application/json'}
# set https proxy, if it was provided
proxies = {'https': self.telegram_proxy} if self.telegram_proxy else None
payload = {
'chat_id': self.telegram_room_id,
'text': body,
'parse_mode': 'markdown',
'disable_web_page_preview': True
}
try:
response = requests.post(self.url, data=json.dumps(payload, cls=DateTimeEncoder), headers=headers, proxies=proxies)
warnings.resetwarnings()
response.raise_for_status()
except RequestException as e:
raise EAException("Error posting to Telegram: %s" % e)
elastalert_logger.info(
"Alert sent to Telegram room %s" % self.telegram_room_id)
