Merge pull request #4824 from auvipy/newv

new matrix for python 3.6 and django 1.11 

.travis.yml

@@ -2,7 +2,6 @@ language: python
 
 python:
     - "2.7"
-    - "3.3"
     - "3.4"
     - "3.5"
 
@@ -12,6 +11,7 @@ env:
     - DJANGO=1.8
     - DJANGO=1.9
     - DJANGO=1.10
+    - DJANGO=1.11
     - DJANGO=master
 
 matrix:
@@ -19,19 +19,23 @@ matrix:
     include:
       - python: "3.6"
         env: DJANGO=master
+      - python: "3.6"
+        env: DJANGO=1.11
+      - python: "3.3"
+        env: DJANGO=1.18
       - python: "2.7"
         env: TOXENV="lint"
       - python: "2.7"
         env: TOXENV="docs"
     exclude:
-      - python: "3.3"
-        env: DJANGO=1.9
-      - python: "3.3"
-        env: DJANGO=1.10
-      - python: "3.3"
+      - python: "2.7"
         env: DJANGO=master
+      - python: "3.4"
+        env: DJANGO=master
+
     allow_failures:
       - env: DJANGO=master
+      - env: DJANGO=1.11
 
 install:
     - pip install tox tox-travis

rest_framework/compat.py

@@ -312,3 +312,12 @@ def set_many(instance, field, value):
     else:
         field = getattr(instance, field)
         field.set(value)
+
+
+try:
+    # A `utc` instance is available in Django 1.11+
+    from django.utils.timezone import utc
+except ImportError:
+    # A `UTC` class is available in older versions
+    from django.utils.timezone import UTC
+    utc = UTC()

rest_framework/fields.py

@@ -32,7 +32,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from rest_framework import ISO_8601
 from rest_framework.compat import (
-    get_remote_field, unicode_repr, unicode_to_repr, value_from_object
+    get_remote_field, unicode_repr, unicode_to_repr, utc, value_from_object
 )
 from rest_framework.exceptions import ErrorDetail, ValidationError
 from rest_framework.settings import api_settings
@@ -1104,7 +1104,7 @@ class DateTimeField(Field):
         if (field_timezone is not None) and not timezone.is_aware(value):
             return timezone.make_aware(value, field_timezone)
         elif (field_timezone is None) and timezone.is_aware(value):
-            return timezone.make_naive(value, timezone.UTC())
+            return timezone.make_naive(value, utc)
         return value
 
     def default_timezone(self):

tests/test_fields.py

@@ -8,10 +8,11 @@ from decimal import Decimal
 import pytest
 from django.http import QueryDict
 from django.test import TestCase, override_settings
-from django.utils import six, timezone
+from django.utils import six
 
 import rest_framework
 from rest_framework import serializers
+from rest_framework.compat import utc
 from rest_framework.fields import is_simple_callable
 
 try:
@@ -1129,13 +1130,13 @@ class TestDateTimeField(FieldValues):
     Valid and invalid values for `DateTimeField`.
     """
     valid_inputs = {
-        '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()),
-        '2001-01-01T13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()),
-        '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()),
-        datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()),
-        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()),
+        '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
+        '2001-01-01T13:00': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
+        '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
+        datetime.datetime(2001, 1, 1, 13, 00): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
+        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc),
         # Django 1.4 does not support timezone string parsing.
-        '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC())
+        '2001-01-01T13:00Z': datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc)
     }
     invalid_inputs = {
         'abc': ['Datetime has wrong format. Use one of these formats instead: YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HH:MM|-HH:MM|Z].'],
@@ -1144,13 +1145,13 @@ class TestDateTimeField(FieldValues):
     }
     outputs = {
         datetime.datetime(2001, 1, 1, 13, 00): '2001-01-01T13:00:00',
-        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): '2001-01-01T13:00:00Z',
+        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): '2001-01-01T13:00:00Z',
         '2001-01-01T00:00:00': '2001-01-01T00:00:00',
         six.text_type('2016-01-10T00:00:00'): '2016-01-10T00:00:00',
         None: None,
         '': None,
     }
-    field = serializers.DateTimeField(default_timezone=timezone.UTC())
+    field = serializers.DateTimeField(default_timezone=utc)
 
 
 class TestCustomInputFormatDateTimeField(FieldValues):
@@ -1158,13 +1159,13 @@ class TestCustomInputFormatDateTimeField(FieldValues):
     Valid and invalid values for `DateTimeField` with a custom input format.
     """
     valid_inputs = {
-        '1:35pm, 1 Jan 2001': datetime.datetime(2001, 1, 1, 13, 35, tzinfo=timezone.UTC()),
+        '1:35pm, 1 Jan 2001': datetime.datetime(2001, 1, 1, 13, 35, tzinfo=utc),
     }
     invalid_inputs = {
         '2001-01-01T20:50': ['Datetime has wrong format. Use one of these formats instead: hh:mm[AM|PM], DD [Jan-Dec] YYYY.']
     }
     outputs = {}
-    field = serializers.DateTimeField(default_timezone=timezone.UTC(), input_formats=['%I:%M%p, %d %b %Y'])
+    field = serializers.DateTimeField(default_timezone=utc, input_formats=['%I:%M%p, %d %b %Y'])
 
 
 class TestCustomOutputFormatDateTimeField(FieldValues):
@@ -1196,7 +1197,7 @@ class TestNaiveDateTimeField(FieldValues):
     Valid and invalid values for `DateTimeField` with naive datetimes.
     """
     valid_inputs = {
-        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=timezone.UTC()): datetime.datetime(2001, 1, 1, 13, 00),
+        datetime.datetime(2001, 1, 1, 13, 00, tzinfo=utc): datetime.datetime(2001, 1, 1, 13, 00),
         '2001-01-01 13:00': datetime.datetime(2001, 1, 1, 13, 00),
     }
     invalid_inputs = {}

tox.ini

@@ -5,7 +5,8 @@ addopts=--tb=short
 envlist =
        {py27,py33,py34,py35}-django18,
        {py27,py34,py35}-django{19,110},
-       {py27,py34,py35,py36}-djangomaster,
+       {py27,py34,py35,py36}-django111,
+       {py35,py36}-djangomaster
        lint,docs
 
 [travis:env]
@@ -13,6 +14,7 @@ DJANGO =
     1.8: django18
     1.9: django19
     1.10: django110
+    1.11: django111
     master: djangomaster
 
 [testenv]
@@ -22,8 +24,9 @@ setenv =
        PYTHONWARNINGS=once
 deps =
         django18: Django>=1.8,<1.9
-        django19: Django>=1.9,<.1.10
+        django19: Django>=1.9,<1.10
         django110: Django>=1.10,<1.11
+        django111: Django>=1.11a1,<2.0
         djangomaster: https://github.com/django/django/archive/master.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt