def assertWarns(self, warn_msg, function, *func_args, **func_kwargs):
"""
Check that the function generates the expected warning
with the arguments given.
warn_msg -- part of the warning string, any thrown warnings should contain this
function -- the function to call (expected to issue a warning)
func_args -- positional arguments to the function
func_kwargs -- keyword arguments to the function
Return the function return value.
"""
if version_info < (2, 6):
all_warnings = []
def new_warn_explicit(*warn_args):
all_warnings.append(warn_args[0]) # save only the message here
saved_warn_explicit = warnings.warn_explicit
try:
warnings.warn_explicit = new_warn_explicit
result = function(*func_args, **func_kwargs)
finally:
warnings.warn_explicit = saved_warn_explicit
else: # python > 2.5
# Need to import this separately since syntax (using "with" statement) gives errors in python < 2.6
from dicom.test.version_dep import capture_warnings
result, all_warnings = capture_warnings(function, *func_args, **func_kwargs)
self.assert_(len(all_warnings)==1, "Expected one warning; got %d" % len(all_warnings))
self.assert_(warn_msg in all_warnings[0],
"Expected warning message '%s...'; got '%s'" % (warn_msg, all_warnings[0]))
return result
def assertWarns(self, warn_msg, function, *func_args, **func_kwargs):
"""
Check that the function generates the expected warning
with the arguments given.
warn_msg -- part of the warning string, any warnings should contain this
function -- the function to call (expected to issue a warning)
func_args -- positional arguments to the function
func_kwargs -- keyword arguments to the function
Return the function return value.
"""
result, all_warnings = capture_warnings(function, *func_args, **func_kwargs)
msg = "Expected one warning; got {0:d}"
self.assertTrue(len(all_warnings) == 1, msg.format(len(all_warnings)))
msg = "Expected warning message '{0:s}...'; got '{1:s}'"
self.assertTrue(warn_msg in all_warnings[0], msg.format(warn_msg, all_warnings[0]))
return result
def assertWarns(self, warn_msg, function, *func_args, **func_kwargs):
"""
Check that the function generates the expected warning
with the arguments given.
warn_msg -- part of the warning string, any warnings should contain this
function -- the function to call (expected to issue a warning)
func_args -- positional arguments to the function
func_kwargs -- keyword arguments to the function
Return the function return value.
"""
result, all_warnings = capture_warnings(function, *func_args,
**func_kwargs)
msg = "Expected one warning; got {0:d}"
self.assertTrue(len(all_warnings) == 1, msg.format(len(all_warnings)))
msg = "Expected warning message '{0:s}...'; got '{1:s}'"
self.assertTrue(warn_msg in all_warnings[0],
msg.format(warn_msg, all_warnings[0]))
return result
def assertWarns(self, warn_msg, function, *func_args, **func_kwargs):
"""
Check that the function generates the expected warning
with the arguments given.
warn_msg -- part of the warning string, any thrown warnings should contain this
function -- the function to call (expected to issue a warning)
func_args -- positional arguments to the function
func_kwargs -- keyword arguments to the function
Return the function return value.
"""
if version_info < (2, 6):
all_warnings = []
def new_warn_explicit(*warn_args):
all_warnings.append(warn_args[0]) # save only the message here
saved_warn_explicit = warnings.warn_explicit
try:
warnings.warn_explicit = new_warn_explicit
result = function(*func_args, **func_kwargs)
finally:
warnings.warn_explicit = saved_warn_explicit
else: # python > 2.5
# Need to import this separately since syntax (using "with" statement) gives errors in python < 2.6
from dicom.test.version_dep import capture_warnings
result, all_warnings = capture_warnings(function, *func_args,
**func_kwargs)
self.assert_(
len(all_warnings) == 1,
"Expected one warning; got %d" % len(all_warnings))
self.assert_(
warn_msg in all_warnings[0],
"Expected warning message '%s...'; got '%s'" %
(warn_msg, all_warnings[0]))
return result
