pytest_nosetest.py

import pytest
import unittest

from nose.plugins.attrib import attr


class MyTestCase(unittest.TestCase):
    @pytest.mark.crud
    def test_pytest_crud(self):
        pass

    @attr('crud')
    def test_nosetests_crud(self):
        pass

sample_run.txt

$ nosetests pytest_nosetest.py
..
----------------------------------------------------------------------
Ran 2 tests in 0.001s

OK


$ py.test pytest_nosetest.py
======================= test session starts =======================
platform linux -- Python 3.4.2, pytest-2.8.2, py-1.4.30, pluggy-0.3.1
rootdir: /home/elyezer/code/robottelo, inifile: 
plugins: cov-2.2.0
collected 2 items 

pytest_nosetest.py ..

==================== 2 passed in 0.03 seconds =====================
 (robottelo) ~/code/robottelo   fix-2414  python -m unittest pytest_nosetest
..
----------------------------------------------------------------------
Ran 2 tests in 0.000s

OK


$ python -m unittest pytest_nosetest
..
----------------------------------------------------------------------
Ran 2 tests in 0.000s

OK