Resolve "Provide import functionality via frontend for reviewers"

Closes #189 (closed)

core/tests/test_import_views.py

+from rest_framework import status
+from rest_framework.test import APIClient, APITestCase
+from core.models import UserAccount, SubmissionType
+
+from util.factories import GradyUserFactory
+
+test_data = {
+    "meta": {
+        "version": "3.0.0"
+    },
+    "module": {
+        "module_reference": "test",
+        "pass_only": True,
+        "pass_score": 1,
+        "total_score": 99
+    },
+    "students": [
+        {
+            "fullname": "test",
+            "identifier": "test-test",
+            "submissions": [
+                {
+                    "code": "some messy, perhaps incorrect stuff",
+                    "tests": {},
+                    "type": "[a0] coding stuff"
+                },
+                {
+                    "code": "i don't know man",
+                    "tests": {},
+                    "type": "[a1] improvise"
+                }
+            ],
+        }
+    ],
+    "submission_types": [
+        {
+            "description": "code some 1337 stuff",
+            "full_score": 99,
+            "name": "[a0] coding stuff",
+            "programming_language": "c",
+            "solution": "how dare u"
+        },
+        {
+            "description": "now this one's hard",
+            "full_score": 1,
+            "name": "[a1] improvise",
+            "programming_language": "haskell",
+            "solution": "nope"
+        },
+    ]
+}
+
+
+class ImportViewTest(APITestCase):
+
+    factory = GradyUserFactory()
+
+    def setUp(self):
+        self.url = '/api/import/'
+        self.client = APIClient()
+        self.client.force_login(user=self.factory.make_reviewer())
+
+    def test_can_not_submit_nothing(self):
+        res = self.client.post(self.url)
+        self.assertEqual(status.HTTP_400_BAD_REQUEST, res.status_code)
+
+    def test_will_fail_on_wrong_importer_version(self):
+        data = {"meta": {"version": "0.0.0"}}
+        res = self.client.post(self.url, data)
+        self.assertEqual(status.HTTP_409_CONFLICT, res.status_code)
+
+    def test_data_is_imported_correctly(self):
+        res = self.client.post(self.url, test_data)
+
+        sub_types = SubmissionType.objects.all()
+        students = UserAccount.objects.all().filter(role='Student')
+
+        self.assertEqual(2, len(sub_types))
+        self.assertEqual(1, len(students))
+        self.assertEqual(status.HTTP_201_CREATED, res.status_code)