fix(api): align contracts with frontend md

tests/apps/exchange/test_serializers.py

@@ -36,25 +36,22 @@ class ExchangeCopyRequestSerializerTest(SimpleTestCase):
 
 class ExchangePeriodicTaskUpsertSerializerTest(SimpleTestCase):
     def test_interval_schedule_requires_fields(self):
-        serializer = ExchangePeriodicTaskUpsertSerializer(
-            data={"name": "copy-job", "schedule_type": "interval"}
-        )
+        serializer = ExchangePeriodicTaskUpsertSerializer(data={"schedule_type": "interval"})
 
         self.assertFalse(serializer.is_valid())
         self.assertIn("interval_every", serializer.errors)
         self.assertIn("interval_period", serializer.errors)
 
-    def test_crontab_schedule_requires_fields(self):
-        serializer = ExchangePeriodicTaskUpsertSerializer(
-            data={"name": "copy-job", "schedule_type": "crontab"}
-        )
+    def test_daily_schedule_requires_fields(self):
+        serializer = ExchangePeriodicTaskUpsertSerializer(data={"schedule_type": "daily"})
 
         self.assertFalse(serializer.is_valid())
         self.assertIn("crontab_minute", serializer.errors)
         self.assertIn("crontab_hour", serializer.errors)
 
-    def test_update_mode_to_all_clears_old_single_table(self):
+    def test_partial_update_preserves_existing_payload(self):
         instance = SimpleNamespace(
+            name="copy-job",
             interval_id=1,
             interval=SimpleNamespace(every=5, period="minutes"),
             crontab_id=None,
@@ -62,7 +59,7 @@ class ExchangePeriodicTaskUpsertSerializerTest(SimpleTestCase):
         )
         serializer = ExchangePeriodicTaskUpsertSerializer(
             instance,
-            data={"mode": "all"},
+            data={},
             partial=True,
         )
 
@@ -70,36 +67,30 @@ class ExchangePeriodicTaskUpsertSerializerTest(SimpleTestCase):
         self.assertEqual(
             serializer.validated_data["payload"],
             {
-                "mode": "all",
-                "table": None,
+                "mode": "single",
+                "table": "old_table",
                 "tables": None,
                 "truncate_before_copy": True,
                 "notify_on_error": False,
             },
         )
 
-    def test_periodic_task_uses_copy_payload_validation(self):
+    def test_invalid_schedule_type_is_rejected(self):
         serializer = ExchangePeriodicTaskUpsertSerializer(
             data={
-                "name": "copy-job",
-                "schedule_type": "interval",
-                "interval_every": 1,
-                "interval_period": "hours",
-                "mode": "single",
+                "schedule_type": "crontab",
             }
         )
 
         self.assertFalse(serializer.is_valid())
-        self.assertIn("table", serializer.errors)
+        self.assertIn("schedule_type", serializer.errors)
 
     def test_notify_on_error_is_added_to_payload(self):
         serializer = ExchangePeriodicTaskUpsertSerializer(
             data={
-                "name": "copy-job",
                 "schedule_type": "interval",
                 "interval_every": 1,
                 "interval_period": "hours",
-                "mode": "all",
                 "notify_on_error": True,
             }
         )