python setup.py test fails in python 2.7

[jplana]

$ python setup.py test
running test
Searching for pyOpenSSL==0.13.1
Reading https://pypi.python.org/simple/pyOpenSSL/
Best match: pyOpenSSL 0.13.1
Downloading https://pypi.python.org/packages/source/p/pyOpenSSL/pyOpenSSL-0.13.1.tar.gz#md5=e27a3b76734c39ea03952ca94cc56715
Processing pyOpenSSL-0.13.1.tar.gz
Writing /var/folders/2j/32g5k66x3db08z030c5nj0sh0000gn/T/easy_install-wreh2Y/pyOpenSSL-0.13.1/setup.cfg
Running pyOpenSSL-0.13.1/setup.py -q bdist_egg --dist-dir /var/folders/2j/32g5k66x3db08z030c5nj0sh0000gn/T/easy_install-wreh2Y/pyOpenSSL-0.13.1/egg-dist-tmp-uy8_8H
warning: no previously-included files matching '*.pyc' found anywhere in distribution

Installed /Users/jplana/src/etcd-python/python-etcd-github-temp2/pyOpenSSL-0.13.1-py2.7-macosx-10.4-x86_64.egg
running egg_info
writing requirements to src/python_etcd.egg-info/requires.txt
writing src/python_etcd.egg-info/PKG-INFO
writing top-level names to src/python_etcd.egg-info/top_level.txt
writing dependency_links to src/python_etcd.egg-info/dependency_links.txt
reading manifest file 'src/python_etcd.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'src/python_etcd.egg-info/SOURCES.txt'
running build_ext
Traceback (most recent call last):
  File "setup.py", line 36, in <module>
    test_suite='tests.unit',
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/distutils/core.py", line 152, in setup
    dist.run_commands()
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/Users/jplana/.pyenv/versions/temp2/lib/python2.7/site-packages/setuptools/command/test.py", line 138, in run
    self.with_project_on_sys_path(self.run_tests)
  File "/Users/jplana/.pyenv/versions/temp2/lib/python2.7/site-packages/setuptools/command/test.py", line 118, in with_project_on_sys_path
    func()
  File "/Users/jplana/.pyenv/versions/temp2/lib/python2.7/site-packages/setuptools/command/test.py", line 164, in run_tests
    testLoader = cks
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/unittest/main.py", line 94, in __init__
    self.parseArgs(argv)
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/unittest/main.py", line 149, in parseArgs
    self.createTests()
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/unittest/main.py", line 158, in createTests
    self.module)
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/unittest/loader.py", line 128, in loadTestsFromNames
    suites = [self.loadTestsFromName(name, module) for name in names]
  File "/Users/jplana/.pyenv/versions/2.7.5/lib/python2.7/unittest/loader.py", line 91, in loadTestsFromName
    module = __import__('.'.join(parts_copy))
ImportError: No module named tests

Not that I use it a lot, (travis will execute bin/test created by buildout) but It seems a nice to have.