Chore/improve test event api coverage

lego/apps/events/tests/test_events_api.py

@@ -1,3 +1,4 @@
+import typing
 from copy import deepcopy
 from datetime import timedelta
 from unittest import mock, skipIf
@@ -226,6 +227,14 @@
     },
 ]
 
+_test_payload_error_messages = {
+    "required_field": "This field is required.",
+    "not_blank_field": "This field may not be blank.",
+    "not_null_field": "This field may not be null.",
+    "valid_choice": "is not valid choice.",
+    "wrong_format": "Datetime has wrong format.",
+}
+
 _test_registration_data = {"user": 1}
 
 webhook_secret = getattr(settings, "STRIPE_WEBHOOK_SECRET", None)
@@ -509,6 +518,15 @@ class CreateEventsTestCase(BaseAPITestCase):
         "test_users.yaml",
         "test_events.yaml",
     ]
+    PAYLOAD_FIELDS: typing.ClassVar[list[str]] = [
+        "title",
+        "description",
+        "text",
+        "event_type",
+        "location",
+        "start_time",
+        "end_time",
+    ]
 
     def setUp(self):
         self.abakus_user = User.objects.all().first()
@@ -518,6 +536,65 @@ def setUp(self):
         self.assertEqual(self.event_response.status_code, status.HTTP_201_CREATED)
         self.event_id = self.event_response.json().pop("id", None)
 
+    def test_fields_required_on_create(self) -> None:
+        response = self.client.post(_get_list_url(), {})
+        for field in self.PAYLOAD_FIELDS:
+            self.assertEqual(
+                response.data.get(field)[0],
+                _test_payload_error_messages["required_field"],
+            )
+
+    def test_fields_required_on_update(self) -> None:
+        response = self.client.put(_get_detail_url(self.event_id), {})
+        for field in self.PAYLOAD_FIELDS:
+            self.assertEqual(
+                response.data.get(field)[0],
+                _test_payload_error_messages["required_field"],
+            )
+
+    def test_empty_fields_in_payload(self) -> None:
+        test_data = [
+            {"method": "post", "is_detail": False},
+            {"method": "put", "is_detail": True},
+        ]
+
+        _nul_fields = ["title", "text", "location"]
+        _date_fields = ["start_time", "end_time"]
+
+        for data in test_data:
+            with self.subTest():
+                url = (
+                    _get_detail_url(self.event_id)
+                    if data["is_detail"]
+                    else _get_list_url()
+                )
+                response = getattr(self.client, data["method"])(
+                    url,
+                    {
+                        "title": "",
+                        "desciption": "",
+                        "text": "",
+                        "event_type": "",
+                        "location": "",
+                        "start_time": "",
+                        "end_time": "",
+                    },
+                )
+                for field in _nul_fields:
+                    self.assertEqual(
+                        response.data.get(field)[0],
+                        _test_payload_error_messages["not_blank_field"],
+                    )
+                for field in _date_fields:
+                    self.assertIn(
+                        _test_payload_error_messages["wrong_format"],
+                        response.data.get(field)[0],
+                    )
+                self.assertEqual(
+                    response.data.get("description")[0],
+                    _test_payload_error_messages["required_field"],
+                )
+
     def test_event_creation(self):
         """Test event creation with pools"""
         self.assertIsNotNone(self.event_id)