Fix tests for Django 2.1+ (tip) (#25)

.travis.yml

@@ -9,6 +9,8 @@ matrix:
           env: TOXENV=py36-django111
         - python: 3.7-dev
           env: TOXENV=py37-django20
+        - python: 3.7-dev
+          env: TOXENV=py37-djangotip
 install:
     - pip install Django>=1.11
     - pip install coveralls==1.3.0

tests/forms.py

@@ -2,26 +2,30 @@ from django.test import TestCase
 from django.contrib.admin.sites import AdminSite
 
 import eav
+import sys
 from eav.admin import *
 from .models import Patient, M2MModel, ExampleModel
 from eav.models import Attribute
 from eav.forms import BaseDynamicEntityForm
 from django.contrib import admin
-from django.core.handlers.base import BaseHandler  
-from django.test.client import RequestFactory  
+from django.core.handlers.base import BaseHandler
+from django.test.client import RequestFactory
 from django.forms import ModelForm
 
 
-class MockRequest(RequestFactory):  
-    def request(self, **request):  
-        "Construct a generic request object."  
-        request = RequestFactory.request(self, **request)  
-        handler = BaseHandler()  
-        handler.load_middleware()  
-        for middleware_method in handler._request_middleware:  
-            if middleware_method(request):  
-                raise Exception("Couldn't create request mock object - "  
-                                "request middleware returned a response")  
+class MockRequest(RequestFactory):
+    def request(self, **request):
+        "Construct a generic request object."
+        request = RequestFactory.request(self, **request)
+        handler = BaseHandler()
+        handler.load_middleware()
+        # BaseHandler_request_middleware is not set in Django2.0
+        # and removed in Django2.1
+        if sys.version_info[0] < 2:
+            for middleware_method in handler._request_middleware:
+                if middleware_method(request):
+                    raise Exception("Couldn't create request mock object - "
+                                    "request middleware returned a response")
         return request
 
 
@@ -89,4 +93,4 @@ class Forms(TestCase):
         model = ExampleModel.objects.create(name='name')
         form = M2MModelForm(dict(name='Lorem', models=[model.pk]), instance=m2mmodel)
         form.save()
-        self.assertEqual(len(m2mmodel.models.all()), 1)
+        self.assertEqual(len(m2mmodel.models.all()), 1)

tests/test_settings.py

@@ -9,6 +9,7 @@ SITE_ID = 1
 INSTALLED_APPS = [
     'django.contrib.auth',
     'django.contrib.sites',
+    'django.contrib.admin',
     'django.contrib.contenttypes',
     "tests",
     "eav"

tox.ini

@@ -1,13 +1,15 @@
 [tox]
 envlist =
     py27-django{111},
-    py35-django{111,20},
-    py36-django{111,20},
-    py37-django{111,20},
+    py35-django{111,20,tip},
+    py36-django{111,20,tip},
+    py37-django{111,20,tip},
 
 [testenv]
+pip_pre=True
+
 deps =
     django111: Django >=1.11, <2.0
     django20: Django >= 2.0, <2.1
-    djangotip: https://github.com/django/django/archive/master.tar.gz
+    djangotip: Django
 commands = ./runtests