Add py3*-no-ext test env

tests/test_request_data.py

@@ -2,7 +2,11 @@ import random
 
 from sanic import Sanic
 from sanic.response import json
+
+try:
     from ujson import loads
+except ImportError:
+    from json import loads
 
 
 def test_storage():

tox.ini

@@ -1,17 +1,23 @@
 [tox]
-envlist = py35, py36, flake8, check
-
+envlist = py35, py36, {py35,py36}-no-ext, flake8, check
 
 [travis]
 python =
-    3.5: py35, flake8, check
-    3.6: py36, flake8, check
-
+    3.5: py35, py35-no-ext, flake8, check
+    3.6: py36, py36-no-ext, flake8, check
 
 [testenv]
+usedevelop = True
+setenv =
+    {py35,py36}-no-ext: SANIC_NO_UJSON=1
+    {py35,py36}-no-ext: SANIC_NO_UVLOOP=1
 deps =
-    -rrequirements-dev.txt
-
+    coverage
+    pytest
+    pytest-sugar
+    aiohttp==1.3.5
+    chardet<=2.3.0
+    beautifulsoup4
 commands =
     pytest tests {posargs}
     coverage erase