MA-1182 - added test for not enrolled in course, removed commented out nose test…

MA-1182 - added test for not enrolled in course, removed commented out nose test code, formatted import statements according to edx standards

lms/djangoapps/discussion_api/tests/test_api.py

@@ -2912,6 +2912,12 @@ class RetrieveThreadTest(
         self.assertEqual(get_thread(self.request, self.thread_id), expected_response_data)
         self.assertEqual(httpretty.last_request().method, "GET")
 
+    def test_not_enrolled_in_course(self):
+        self.register_thread()
+        self.request.user = UserFactory.create()
+        with self.assertRaises(Http404):
+            get_thread(self.request, self.thread_id)
+
     @ddt.data(
         *itertools.product(
             [

lms/djangoapps/discussion_api/tests/test_views.py

@@ -588,7 +588,6 @@ class ThreadViewSetDeleteTest(DiscussionAPIViewTestMixin, ModuleStoreTestCase):
         self.thread_id = "test_thread"
 
     def test_basic(self):
-        #from nose.tools import set_trace;set_trace()
         self.register_get_user_response(self.user)
         cs_thread = make_minimal_cs_thread({
             "id": self.thread_id,
@@ -608,7 +607,6 @@ class ThreadViewSetDeleteTest(DiscussionAPIViewTestMixin, ModuleStoreTestCase):
         self.assertEqual(httpretty.last_request().method, "DELETE")
 
     def test_delete_nonexistent_thread(self):
-        #from nose.tools import set_trace;set_trace()
         self.register_get_thread_error_response(self.thread_id, 404)
         response = self.client.delete(self.url)
         self.assertEqual(response.status_code, 404)

lms/djangoapps/discussion_api/views.py

@@ -19,10 +19,11 @@ from discussion_api.api import (
     get_comment_list,
     get_course,
     get_course_topics,
+    get_thread,
     get_thread_list,
     update_comment,
     update_thread,
-    get_thread)
+)
 from discussion_api.forms import CommentListGetForm, ThreadListGetForm
 from openedx.core.lib.api.view_utils import DeveloperErrorViewMixin