use tox

Author: jintwo

setup.py

@@ -1,4 +1,8 @@
+#!/usr/bin/env python
+import sys
+
 from setuptools import setup
+from setuptools.command.test import test as TestCommand
 
 
 def readme():
@@ -11,6 +15,26 @@ def license_text():
         return f.read()
 
 
+class Tox(TestCommand):
+    def initialize_options(self):
+        TestCommand.initialize_options(self)
+        self.tox_args = None
+
+    def finalize_options(self):
+        TestCommand.finalize_options(self)
+        self.test_args = []
+        self.test_suite = True
+
+    def run_tests(self):
+        import tox
+        import shlex
+        args = self.tox_args
+        if args:
+            args = shlex.split(self.tox_args)
+        errno = tox.cmdline(args)
+        sys.exit(errno)
+
+
 setup(name='simplepeg',
       version='1.0.3',
       description='Python version of SimplePEG',
@@ -26,8 +50,8 @@ def license_text():
       author_email='[email protected]',
       keywords='peg parser grammar',
       license=license_text(),
-      test_suite='nose.collector',
-      tests_require=['nose'],
+      tests_require=['pytest', 'tox'],
+      cmdclass={'test': Tox},
       packages=['simplepeg'],
       include_package_data=True,
       zip_safe=False)

tests/test_speg_fixtures.py

@@ -1,4 +1,5 @@
 from os import path as op
+import json
 
 import pytest
 
@@ -17,4 +18,4 @@ def test_speg(grammar_file):
         for postfix in ('', '.txt', '.json')]
     speg = SPEG()
     ast = speg.parse(grammar, text)
-    assert ast.to_json() == result
+    assert json.loads(ast.to_json()) == json.loads(result)

tox.ini

@@ -0,0 +1,7 @@
+[tox]
+envlist=py27
+[testenv]
+changedir=tests
+deps=pytest
+commands=py.test --basetemp={envtmpdir}
+setenv = PYTHONPATH = {toxinidir}