Add tests for newer django and python (mic159#23)

* Adding more modern djangos to test matrix

* No more six

Author: mic159

.travis.yml

@@ -2,12 +2,20 @@ language: python
 
 python:
   - "2.7"
-  - "3.5"
   - "3.6"
+  - "3.7"
 
 env:
-  - DJANGO_VERSION=1.8.18
-  - DJANGO_VERSION=1.11.6
+  - DJANGO_VERSION=1.11
+  - DJANGO_VERSION=2.2.9
+  - DJANGO_VERSION=3.0.2
+
+matrix:
+  exclude:
+    - python: "2.7"
+      env: DJANGO_VERSION=3.0.2
+    - python: "2.7"
+      env: DJANGO_VERSION=2.2.9
 
 install:
   - "npm install -g npm"

tests/test_functionality.py

@@ -1,8 +1,9 @@
 import datetime
 import json
 import os
+import sys
 import unittest
-from django.utils import timezone, six
+from django.utils import timezone
 from react_render.django.render import render_component, RenderedComponent
 from react_render.exceptions import ComponentRenderingError, ComponentSourceFileNotFound
 
@@ -70,7 +71,7 @@ def test_render_component_returns_a_rendered_component(self):
         self.assertIsInstance(component, RenderedComponent)
         self.assertEqual(component.output, '<span>Hello world!</span>')
         self.assertEqual(component.output, str(component))
-        if six.PY2:
+        if sys.version_info[0] < 3:
             self.assertEqual(component.output, unicode(component))
 
     def test_can_get_a_components_serialized_props(self):