Add tests for the assignments app (#40)

Adds basic tests for every view in `tin/apps/assignments/views.py` (see
#41)

- [X] Basic assignment stuff
- [X] Graders
- [x] Files
- [x] Submissions
- [x] Quizzes
- [x] Scores
- [x] Folders

Co-authored-by: Krishnan Shankar <krishnans2006@gmail.com>

.github/workflows/ci.yml

@@ -16,6 +16,13 @@ jobs:
         python-version:
           - 3.8
 
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+        options: --entrypoint redis-server
+
     steps:
       - name: Set up repo
         uses: actions/checkout@v2
@@ -35,7 +42,7 @@ jobs:
         run: pipenv verify
 
       - name: Install dependencies
-        run: pipenv install --deploy
+        run: pipenv install --dev --deploy
 
       - name: Run Tests
         run: pipenv run python3 manage.py test

Pipfile

@@ -22,9 +22,9 @@ django-extensions = "~=3.2"
 ipython = "~=8.12.3"  # IPython follows NEP 29, so v8.13 does not support Python 3.8
 mosspy = "~=1.0"
 django-debug-toolbar = "~=4.3"
-pytest-django = "~=4.8"
 
 [dev-packages]
+pytest-django = "~=4.8"
 django-stubs = "*"
 pre-commit = "*"
 typing-extensions = "*"