Remove support for Django < 1.11

contrib/opencensus-ext-django/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Unreleased
 - Make ProbabilitySampler default
+- Remove support for Django < 1.11.
 
 ## 0.3.0
 Released 2019-04-24

contrib/opencensus-ext-django/examples/app/settings.py

@@ -32,12 +32,11 @@
     'opencensus.trace.ext.django',
 )
 
-MIDDLEWARE_CLASSES = (
+MIDDLEWARE = (
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',

contrib/opencensus-ext-django/examples/app/urls.py

@@ -27,14 +27,14 @@
     1. Add an import:  from blog import urls as blog_urls
     2. Add a URL to urlpatterns:  url(r'^blog/', include(blog_urls))
 """
-from django.conf.urls import include, url
+from django.conf.urls import url
 from django.contrib import admin
 
 import app.views
 
 
 urlpatterns = [
-    url(r'^admin/', include(admin.site.urls)),
+    url(r'^admin/', admin.site.urls),
     url(r'^$', app.views.home),
     url(r'^greetings$', app.views.greetings),
     url(r'^_ah/health$', app.views.health_check),

contrib/opencensus-ext-django/opencensus/ext/django/middleware.py

@@ -17,6 +17,7 @@
 import six
 
 import django.conf
+from django.utils.deprecation import MiddlewareMixin
 
 from opencensus.common import configuration
 from opencensus.trace import attributes_helper
@@ -28,11 +29,6 @@
 from opencensus.trace import utils
 from opencensus.trace.propagation import trace_context_http_header_format
 
-try:
-    from django.utils.deprecation import MiddlewareMixin
-except ImportError:  # pragma: NO COVER
-    MiddlewareMixin = object
-
 HTTP_METHOD = attributes_helper.COMMON_ATTRIBUTES['HTTP_METHOD']
 HTTP_URL = attributes_helper.COMMON_ATTRIBUTES['HTTP_URL']
 HTTP_STATUS_CODE = attributes_helper.COMMON_ATTRIBUTES['HTTP_STATUS_CODE']
@@ -90,12 +86,7 @@ def _set_django_attributes(span, request):
         return
 
     user_id = django_user.pk
-    try:
-        user_name = django_user.get_username()
-    except AttributeError:
-        # AnonymousUser in some older versions of Django doesn't implement
-        # get_username
-        return
+    user_name = django_user.get_username()
 
     # User id is the django autofield for User model as the primary key
     if user_id is not None:

contrib/opencensus-ext-django/tests/test_django_middleware.py

@@ -230,56 +230,6 @@ def test_process_response(self):
 
         self.assertEqual(span.attributes, expected_attributes)
 
-    def test_process_response_no_get_username(self):
-        from opencensus.ext.django import middleware
-
-        trace_id = '2dd43a1d6b2549c6bc2a1a54c2fc0b05'
-        span_id = '6e0c63257de34c92'
-        django_trace_id = '00-{}-{}-00'.format(trace_id, span_id)
-
-        django_request = RequestFactory().get('/', **{
-            'traceparent': django_trace_id,
-        })
-
-        # Force the test request to be sampled
-        settings = type('Test', (object,), {})
-        settings.OPENCENSUS = {
-            'TRACE': {
-                'SAMPLER': 'opencensus.trace.samplers.AlwaysOnSampler()',  # noqa
-            }
-        }
-        patch_settings = mock.patch(
-            'django.conf.settings',
-            settings)
-
-        with patch_settings:
-            middleware_obj = middleware.OpencensusMiddleware()
-
-        middleware_obj.process_request(django_request)
-        tracer = middleware._get_current_tracer()
-        span = tracer.current_span()
-
-        exporter_mock = mock.Mock()
-        tracer.exporter = exporter_mock
-
-        django_response = mock.Mock()
-        django_response.status_code = 200
-
-        expected_attributes = {
-            'http.url': u'/',
-            'http.method': 'GET',
-            'http.status_code': '200',
-        }
-
-        mock_user = mock.Mock()
-        mock_user.pk = 123
-        mock_user.get_username.side_effect = AttributeError
-        django_request.user = mock_user
-
-        middleware_obj.process_response(django_request, django_response)
-
-        self.assertEqual(span.attributes, expected_attributes)
-
     def test_process_response_unfinished_child_span(self):
         from opencensus.ext.django import middleware
 

tests/system/trace/django/app/settings.py

@@ -16,8 +16,6 @@
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
 
-import django
-
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 SECRET_KEY = 'secret_key_for_test'
 
@@ -34,26 +32,11 @@
     'opencensus.ext.django',
 )
 
-if django.VERSION >= (1, 10):
-    MIDDLEWARE = (
-        'django.contrib.sessions.middleware.SessionMiddleware',
-        'django.middleware.common.CommonMiddleware',
-        'django.middleware.csrf.CsrfViewMiddleware',
-        'django.contrib.auth.middleware.AuthenticationMiddleware',
-        'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
-        'django.contrib.messages.middleware.MessageMiddleware',
-        'django.middleware.clickjacking.XFrameOptionsMiddleware',
-        'django.middleware.security.SecurityMiddleware',
-        'opencensus.ext.django.middleware.OpencensusMiddleware',
-    )
-
-# Middleware interface for Django version before 1.10
-MIDDLEWARE_CLASSES = (
+MIDDLEWARE = (
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',

tests/system/trace/django/app/urls.py

@@ -27,14 +27,14 @@
     1. Add an import:  from blog import urls as blog_urls
     2. Add a URL to urlpatterns:  url(r'^blog/', include(blog_urls))
 """
-from django.conf.urls import include, url
+from django.conf.urls import url
 from django.contrib import admin
 
 import app.views
 
 
 urlpatterns = [
-    url(r'^admin/', include(admin.site.urls)),
+    url(r'^admin/', admin.site.urls),
     url(r'^$', app.views.home),
     url(r'^greetings$', app.views.greetings),
     url(r'^_ah/health$', app.views.health_check),