better test dependencies for travis

.travis.yml

@@ -5,7 +5,7 @@ env:
   - TOX_ENV=docs
   - TOX_ENV=flake8
 install:
-  - pip install tox pytest
+  - pip install tox
 script: 
   - tox -e $TOX_ENV
 

setup.py

@@ -18,6 +18,14 @@ long_description = """WSDL parsing services package for Web Services for Python.
 
 from src.wstools.version import __version__
 
+install_requires = [
+    'docutils'
+]
+
+test_requires = [
+    'nose'
+]
+
 setup(
     name="wstools",
     version=__version__,
@@ -29,5 +37,6 @@ setup(
     packages=['wstools'],
     package_dir={'': 'src'},
     include_package_data=True,
-    install_requires=['docutils'],
+    install_requires=install_requires,
+    tests_require=test_requires,
 )

tox.ini

@@ -3,10 +3,8 @@ minversion = 1.3
 envlist = py26,py27,docs,flake8
 
 [testenv]
-deps=
-    pytest
-commands=
-    nosetests
+deps=nose
+commands=nosetests
 
 [testenv:py26]
 
@@ -17,12 +15,10 @@ downloadcache={toxworkdir}/downloadcache
 basepython=python2.7
 changedir=doc
 deps=sphinx
-commands=
-    sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
+commands=sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
 
 [testenv:flake8]
 basepython=python2.7
 deps=flake8
-commands=
-    flake8 djohno
+commands=flake8 djohno