Test Django 1.10

Also includes:
* Change AnymailTestMixin.assertDoesNotWarn
  to filter specific warning classes.
* Look specifically for AnymailInsecureWebhookWarning
  in WebhookBasicAuthTestsMixin.test_warns_if_no_auth
  (because we don't care *in that test case* about
  DeprecatedInDjango10 warnings).

.travis.yml

@@ -2,20 +2,6 @@ sudo: false
 language: python
 matrix:
   include:
-    ## Django 1.4: Python 2.6--2.7 (but Anymail doesn't support 2.6)
-    #- { env: DJANGO=django==1.4, python: 2.7 }
-    ## Django 1.5: Python 2.7, pypy
-    #- { env: DJANGO=django==1.5, python: 2.7 }
-    #- { env: DJANGO=django==1.5, python: pypy }
-    ## Django 1.6: Python 2.7--3.3, pypy
-    #- { env: DJANGO=django==1.6, python: 2.7 }
-    #- { env: DJANGO=django==1.6, python: 3.3 }
-    #- { env: DJANGO=django==1.6, python: pypy }
-    ## Django 1.7: Python 2.7--3.4, pypy
-    #- { env: DJANGO=django==1.7, python: 2.7 }
-    #- { env: DJANGO=django==1.7, python: 3.3 }
-    #- { env: DJANGO=django==1.7, python: 3.4 }
-    #- { env: DJANGO=django==1.7, python: pypy }
     # Django 1.8: "Python 2.7 or above"
     - { env: DJANGO=django==1.8, python: 2.7 }
     - { env: DJANGO=django==1.8, python: 3.4 }
@@ -26,7 +12,8 @@ matrix:
     - { env: DJANGO=django==1.9, python: 3.5 }
     - { env: DJANGO=django==1.9, python: pypy }
     # Django 1.10 (prerelease)
-    #- { env: DJANGO="--pre django", python: 3.5 }
+    - { env: DJANGO="--pre django", python: 2.7 }
+    - { env: DJANGO="--pre django", python: 3.5 }
 cache:
   directories:
     - $HOME/.cache/pip

README.rst

@@ -49,7 +49,7 @@ Support is also planned for:
 
 * Normalized inbound email processing through your ESP
 
-Anymail is released under the BSD license. It is extensively tested against Django 1.8--1.9
+Anymail is released under the BSD license. It is extensively tested against Django 1.8--1.10
 (including Python 2.7, Python 3 and PyPy).
 Anymail releases follow `semantic versioning <http://semver.org/>`_.
 

tests/utils.py

@@ -51,9 +51,15 @@ def assertWarnsRegex(self, expected_warning, expected_regex, msg=None):
             return _AssertWarnsContext(expected_warning, self, expected_regex=expected_regex, msg=msg)
 
     @contextmanager
-    def assertDoesNotWarn(self):
+    def assertDoesNotWarn(self, disallowed_warning=Warning):
+        """Makes test error (rather than fail) if disallowed_warning occurs.
+
+        Note: you probably want to be more specific than the default
+        disallowed_warning=Warning, which errors for any warning
+        (including DeprecationWarnings).
+        """
         try:
-            warnings.simplefilter("error")
+            warnings.simplefilter("error", disallowed_warning)
             yield
         finally:
             warnings.resetwarnings()

tests/webhook_cases.py

@@ -82,7 +82,7 @@ def test_warns_if_no_auth(self):
             with self.assertWarns(AnymailInsecureWebhookWarning):
                 response = self.call_webhook()
         else:
-            with self.assertDoesNotWarn():
+            with self.assertDoesNotWarn(AnymailInsecureWebhookWarning):
                 response = self.call_webhook()
         self.assertEqual(response.status_code, 200)