Add Django 3.0, DRF 3.11, drop Python 3.5, Django 2.1

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 python:
   - '2.7'
-  - '3.5'
   - '3.6'
   - '3.7'
   - '3.8'

CONTRIBUTING.rst

@@ -57,7 +57,7 @@ You want to contribute some code? Great! Here are a few steps to get you started
 
    .. code:: console
 
-      (venv) $ python testproj/manage.py generate_swagger ../tests/reference.yaml --overwrite --user admin --url http://test.local:8002/
+      (venv) $ python testproj/manage.py generate_swagger tests/reference.yaml --overwrite --user admin --url http://test.local:8002/
 
    After checking the git diff to verify that no unexpected changes appeared, you should commit the new
    ``reference.yaml`` together with your changes.

README.rst

@@ -13,9 +13,9 @@ Generate **real** Swagger/OpenAPI 2.0 specifications from a Django Rest Framewor
 
 Compatible with
 
-- **Django Rest Framework**: 3.8, 3.9, 3.10
-- **Django**: 1.11, 2.1, 2.2
-- **Python**: 2.7, 3.5, 3.6, 3.7, 3.8
+- **Django Rest Framework**: 3.8, 3.9, 3.10, 3.11
+- **Django**: 1.11, 2.2, 3.0
+- **Python**: 2.7, 3.6, 3.7, 3.8
 
 Only the latest patch version of each ``major.minor`` series of Python, Django and Django REST Framework is supported.
 

requirements/dev.txt

@@ -4,3 +4,4 @@
 -r lint.txt
 
 tox-battery>=0.5
+django-oauth-toolkit

requirements/testproj.txt

@@ -2,9 +2,8 @@
 Pillow>=4.3.0
 django-filter>=1.1.0,<2.0; python_version == "2.7"
 django-filter>=1.1.0; python_version >= "3.5"
-#djangorestframework-camel-case>=0.2.0
-# tempory replacement of broken lib
--e git+https://github.com/tfranzel/djangorestframework-camel-case.git@bd556d38fa7382acadfe91d93d92d99c663248a9#egg=djangorestframework_camel_case
+djangorestframework-camel-case>=1.1.2
 djangorestframework-recursive>=0.1.2
 dj-database-url>=0.4.2
 user_agents>=1.1.0
+django-cors-headers

src/drf_yasg/utils.py

@@ -481,7 +481,10 @@ def get_field_default(field):
             try:
                 if hasattr(default, 'set_context'):
                     default.set_context(field)
-                default = default()
+                if getattr(default, 'requires_context', False):
+                    default = default(field)
+                else:
+                    default = default()
             except Exception:  # pragma: no cover
                 logger.warning("default for %s is callable but it raised an exception when "
                                "called; 'default' will not be set on schema", field, exc_info=True)

testproj/testproj/settings/base.py

@@ -193,16 +193,6 @@ LOGGING = {
             'propagate': False,
         },
         'django': {
-            'handlers': ['console_log'],
-            'level': 'DEBUG',
-            'propagate': False,
-        },
-        'django.db.backends': {
-            'handlers': ['console_log'],
-            'level': 'INFO',
-            'propagate': False,
-        },
-        'django.template': {
             'handlers': ['console_log'],
             'level': 'INFO',
             'propagate': False,

testproj/users/migrations/0001_create_admin_user.py

@@ -3,7 +3,7 @@ import sys
 
 from django.conf import settings
 from django.contrib.auth.hashers import make_password
-from django.db import migrations, IntegrityError
+from django.db import migrations, IntegrityError, transaction
 
 
 def add_default_user(apps, schema_editor):
@@ -13,14 +13,15 @@ def add_default_user(apps, schema_editor):
     User = apps.get_model(settings.AUTH_USER_MODEL)
 
     try:
-        admin = User(
-            username=username,
-            email=email,
-            password=make_password(password),
-            is_superuser=True,
-            is_staff=True
-        )
-        admin.save()
+        with transaction.atomic():
+            admin = User(
+                username=username,
+                email=email,
+                password=make_password(password),
+                is_superuser=True,
+                is_staff=True
+            )
+            admin.save()
     except IntegrityError:
         sys.stdout.write(" User '%s <%s>' already exists..." % (username, email))
     else:

tests/reference.yaml

@@ -1,11 +1,14 @@
 swagger: '2.0'
 info:
   title: Snippets API
-  description: "This is a demo project for the [drf-yasg](https://github.com/axnsan12/drf-yasg)\
-    \ Django Rest Framework library.\n\nThe `swagger-ui` view can be found [here](/cached/swagger).\
-    \nThe `ReDoc` view can be found [here](/cached/redoc).\nThe swagger YAML\
-    \ document can be found [here](/cached/swagger.yaml).\n\nYou can log in using\
-    \ the pre-existing `admin` user with password `passwordadmin`."
+  description: |-
+    This is a demo project for the [drf-yasg](https://github.com/axnsan12/drf-yasg) Django Rest Framework library.
+
+    The `swagger-ui` view can be found [here](/cached/swagger).
+    The `ReDoc` view can be found [here](/cached/redoc).
+    The swagger YAML document can be found [here](/cached/swagger.yaml).
+
+    You can log in using the pre-existing `admin` user with password `passwordadmin`.
   termsOfService: https://www.google.com/policies/terms/
   contact:
     email: contact@snippets.local
@@ -1502,7 +1505,9 @@ definitions:
         readOnly: true
       help_text_example_3:
         title: Help text example 3
-        description: "\n        docstring is set so should appear in swagger as fallback\n\
-          \        :return:\n        "
+        description: |2
+
+          docstring is set so should appear in swagger as fallback
+          :return:
         type: integer
         readOnly: true

tox.ini

@@ -7,9 +7,9 @@ isolated_build_env = .package
 envlist =
     py27-django111-drf39-typing,
     py27-django111-drf{38,39},
-    py{35,36}-django{111,21,22}-drf{38,39},
-    py37-django{21,22}-drf{38,39,310},
-    py38-django22-drf310,
+    py36-django{111,22}-drf{38,39},
+    py37-django22-drf{38,39,310,311},
+    py38-django{22,3}-drf{310,311},
     djmaster, lint, docs
 skip_missing_interpreters = true
 
@@ -20,21 +20,21 @@ deps =
 [testenv]
 deps =
     django111: Django>=1.11,<2.0
-    django111: django-cors-headers>=2.1.0
     django111: django-oauth-toolkit>=1.1.0,<1.2.0
 
     django21: Django>=2.1,<2.2
-    django21: django-cors-headers>=2.1.0
     django21: django-oauth-toolkit>=1.2.0
 
     django22: Django>=2.2,<2.3
-    django22: django-cors-headers>=2.1.0
-    django22: django-oauth-toolkit>=1.2.0
+    django21: django-oauth-toolkit>=1.2.0
 
+    django3: Django>=2.2,<2.3
+    django21: django-oauth-toolkit>=1.2.0
 
     drf38: djangorestframework>=3.8,<3.9
     drf39: djangorestframework>=3.9,<3.10
-    drf310: djangorestframework>=3.10
+    drf310: djangorestframework>=3.10,<3.11
+    drf311: djangorestframework>=3.11,<3.12
 
     typing: typing>=3.6.6