Fix Django 3.0 tests with CSP issues

.gitignore

@@ -4,5 +4,5 @@ docs/_build
 dpaste/settings/local.py
 dpaste/static/
 dpaste.egg-info
-dpaste.db
+dpaste.sqlite
 node_modules

dpaste/settings/tests.py

@@ -8,3 +8,9 @@ SECRET_KEY = "test-key"
 DATABASES = {
     "default": {"ENGINE": "django.db.backends.sqlite3", "NAME": ":memory:"}
 }
+
+# Drop CSP middleware for Django 3.0 until it was fixed upstream
+# https://github.com/mozilla/django-csp/issues/129
+import django
+if django.get_version().startswith("3."):
+    MIDDLEWARE.remove("csp.middleware.CSPMiddleware")