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"""Monkeypatch nose to accept any callable as a method.

By default, nose's ismethod() fails for static methods.

Once this is fixed in upstream nose we can disable it.

Note: merely importing this module causes the monkeypatch to be applied."""

#-----------------------------------------------------------------------------

# Copyright (C) 2009-2011 The IPython Development Team

#

# Distributed under the terms of the BSD License. The full license is in

# the file COPYING, distributed as part of this software.

#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------

# Imports

#-----------------------------------------------------------------------------

import unittest

import sys

import nose.loader

from inspect import ismethod, isfunction

#-----------------------------------------------------------------------------

# Classes and functions

#-----------------------------------------------------------------------------

def getTestCaseNames(self, testCaseClass):

"""Override to select with selector, unless

config.getTestCaseNamesCompat is True

"""

if self.config.getTestCaseNamesCompat:

return unittest.TestLoader.getTestCaseNames(self, testCaseClass)

def wanted(attr, cls=testCaseClass, sel=self.selector):

item = getattr(cls, attr, None)

# MONKEYPATCH: replace this:

#if not ismethod(item):

# return False

# return sel.wantMethod(item)

# With:

if ismethod(item):

return sel.wantMethod(item)

# static method or something. If this is a static method, we

# can't get the class information, and we have to treat it

# as a function. Thus, we will miss things like class

# attributes for test selection

if isfunction(item):

return sel.wantFunction(item)

return False

# END MONKEYPATCH

cases = filter(wanted, dir(testCaseClass))

for base in testCaseClass.__bases__:

for case in self.getTestCaseNames(base):

if case not in cases:

cases.append(case)

# add runTest if nothing else picked

if not cases and hasattr(testCaseClass, 'runTest'):

cases = ['runTest']

if self.sortTestMethodsUsing:

cases.sort(self.sortTestMethodsUsing)

return cases

##########################################################################

# Apply monkeypatch here

# Python 3 must be running with newer version of Nose, so don't touch anything.

if sys.version_info[0] < 3:

nose.loader.TestLoader.getTestCaseNames = getTestCaseNames

##########################################################################