def test_warningToFile(self):
"""
L{twisted.python.log.showwarning} passes warnings with an explicit file
target on to the underlying Python warning system.
"""
message = "another unique message"
category = FakeWarning
filename = "warning-filename.py"
lineno = 31
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno))
# In Python 2.6 and higher, warnings.showwarning accepts
# a "line" argument which gives the source line the warning
# message is to include.
line = "hello world"
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output,
line=line)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno,
line))
def test_showwarning(self):
"""
L{twisted.python.log.showwarning} emits the warning as a message
to the Twisted logging system.
"""
log.showwarning(FakeWarning("unique warning message"), FakeWarning,
"warning-filename.py", 27)
event = self.catcher.pop()
self.assertEqual(
event['format'] % event,
'warning-filename.py:27: twisted.test.test_log.FakeWarning: '
'unique warning message')
self.assertEqual(self.catcher, [])
# Python 2.6 requires that any function used to override the
# warnings.showwarning API accept a "line" parameter or a
# deprecation warning is emitted.
log.showwarning(FakeWarning("unique warning message"),
FakeWarning,
"warning-filename.py",
27,
line=object())
event = self.catcher.pop()
self.assertEqual(
event['format'] % event,
'warning-filename.py:27: twisted.test.test_log.FakeWarning: '
'unique warning message')
self.assertEqual(self.catcher, [])
def test_warningToFile(self):
"""
L{twisted.python.log.showwarning} passes warnings with an explicit file
target on to the underlying Python warning system.
"""
message = "another unique message"
category = FakeWarning
filename = "warning-filename.py"
lineno = 31
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno))
# In Python 2.6 and higher, warnings.showwarning accepts
# a "line" argument which gives the source line the warning
# message is to include.
line = "hello world"
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output,
line=line)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno,
line))
def test_warningToFile(self):
"""
L{twisted.python.log.showwarning} passes warnings with an explicit file
target on to the underlying Python warning system.
"""
# log.showwarning depends on _oldshowwarning being set, which only
# happens in startLogging(), which doesn't happen if you're not
# running under trial. So this test only passes by accident of runner
# environment.
if log._oldshowwarning is None:
raise unittest.SkipTest("Currently this test only runs under trial.")
message = "another unique message"
category = FakeWarning
filename = "warning-filename.py"
lineno = 31
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno))
# In Python 2.6, warnings.showwarning accepts a "line" argument which
# gives the source line the warning message is to include.
if sys.version_info >= (2, 6):
line = "hello world"
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output,
line=line)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno,
line))
def test_showwarning(self):
"""
L{twisted.python.log.showwarning} emits the warning as a message
to the Twisted logging system.
"""
log.showwarning(
FakeWarning("unique warning message"), FakeWarning,
"warning-filename.py", 27)
event = self.catcher.pop()
self.assertEqual(
event['format'] % event,
'warning-filename.py:27: twisted.test.test_log.FakeWarning: '
'unique warning message')
self.assertEqual(self.catcher, [])
# Python 2.6 requires that any function used to override the
# warnings.showwarning API accept a "line" parameter or a
# deprecation warning is emitted.
log.showwarning(
FakeWarning("unique warning message"), FakeWarning,
"warning-filename.py", 27, line=object())
event = self.catcher.pop()
self.assertEqual(
event['format'] % event,
'warning-filename.py:27: twisted.test.test_log.FakeWarning: '
'unique warning message')
self.assertEqual(self.catcher, [])
def test_warningToFile(self):
"""
L{twisted.python.log.showwarning} passes warnings with an explicit file
target on to the underlying Python warning system.
"""
# log.showwarning depends on _oldshowwarning being set, which only
# happens in startLogging(), which doesn't happen if you're not
# running under trial. So this test only passes by accident of runner
# environment.
if log._oldshowwarning is None:
raise unittest.SkipTest("Currently this test only runs under trial.")
message = "another unique message"
category = FakeWarning
filename = "warning-filename.py"
lineno = 31
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno))
# In Python 2.6, warnings.showwarning accepts a "line" argument which
# gives the source line the warning message is to include.
if sys.version_info >= (2, 6):
line = "hello world"
output = StringIO()
log.showwarning(message, category, filename, lineno, file=output,
line=line)
self.assertEqual(
output.getvalue(),
warnings.formatwarning(message, category, filename, lineno,
line))
