Merge pull request #11 from davidfischer/setup-tests

Enable running tests from setup.py

setup.py

 #!/usr/bin/env python
 from setuptools import setup
+from setuptools.command.test import test as TestCommand
+import sys
 
 __about__ = {}
 
@@ -17,6 +19,18 @@ else:
     ext_modules = [nacl.nacl.ffi.verifier.get_extension()]
 
 
+class PyTest(TestCommand):
+    def finalize_options(self):
+        TestCommand.finalize_options(self)
+        self.test_args = []
+        self.test_suite = True
+
+    def run_tests(self):
+        import pytest
+        errno = pytest.main(self.test_args)
+        sys.exit(errno)
+
+
 setup(
     name=__about__["__title__"],
     version=__about__["__version__"],
@@ -45,4 +59,5 @@ setup(
     ext_modules=ext_modules,
 
     zip_safe=False,
+    cmdclass = {'test': PyTest},
 )