use pytest to run tests

Makefile

@@ -29,7 +29,7 @@ init:
 
 test:
 	coverage erase
-	PYTHONHASHSEED=0 nosetests --nologcapture --verbosity 1 --with-coverage --cover-package=steam tests
+	PYTHONHASHSEED=0 pytest --cov=steam tests
 
 webauth_gen:
 	rm -f vcr/webauth*

requirements.txt

@@ -7,6 +7,8 @@ protobuf>=3.0.0
 gevent-eventemitter>=2.0
 enum34==1.1.2; python_version < '3.4'
 coverage==4.0.3
+pytest==3.2.1
+pytest-cov==2.5.1
 mock==1.3.0
 nose==1.3.7
 PyYAML==3.11

tox.ini

@@ -1,9 +1,9 @@
 [tox]
-envlist = py27, py34
+envlist = py27, py36
 
 [testenv]
 setenv =
     PYTHONHASHSEED = 0
 deps = -rrequirements.txt
 commands =
-	nosetests --verbosity 1 --with-coverage --cover-package=steam
+	pytest --cov=steam tests