fix(timezone): fix timer clock-skew

apps/time_entries/tests/test_views.py

@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timedelta
 
 from django.utils import timezone
 from rest_framework.test import APITestCase
@@ -40,6 +40,9 @@ class TimeEntryViewTests(APITestCase):
         self.assertIsNone(entry.end_time)
         self.assertGreaterEqual(entry.start_time, before)
         self.assertLessEqual(entry.start_time, after)
+        self.assertIsInstance(response.data["start_time_ms"], int)
+        self.assertIsNone(response.data["end_time_ms"])
+        self.assertIsInstance(response.data["server_now_ms"], int)
 
     def test_time_entry_list_returns_grouped_payload_for_ended_entries(self):
         user = User.objects.create_user(mobile="09126666666", password="secret123")
@@ -72,6 +75,8 @@ class TimeEntryViewTests(APITestCase):
 
         self.assertEqual(response.status_code, 200)
         self.assertEqual(response.data["current_page_items_count"], 1)
+        self.assertIsInstance(response.data["server_now_ms"], int)
+        self.assertIn("server_now", response.data)
         self.assertFalse(response.data["has_more"])
         self.assertEqual(len(response.data["groups"]), 1)
         self.assertEqual(len(response.data["groups"][0]["days"]), 1)
@@ -79,6 +84,41 @@ class TimeEntryViewTests(APITestCase):
             response.data["groups"][0]["days"][0]["entries"][0]["id"],
             str(first_entry.id),
         )
+        entry_payload = response.data["groups"][0]["days"][0]["entries"][0]
+        self.assertIsInstance(entry_payload["start_time_ms"], int)
+        self.assertIsInstance(entry_payload["end_time_ms"], int)
+        self.assertIsInstance(entry_payload["server_now_ms"], int)
+
+    def test_debug_time_returns_server_clock_payload(self):
+        user = User.objects.create_user(mobile="09126666667", password="secret123")
+        self.client.force_authenticate(user=user)
+
+        response = self.client.get("/api/time-entries/debug-time/")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertIsInstance(response.data["server_now_ms"], int)
+        self.assertIn("server_now", response.data)
+
+    def test_stop_running_time_entry_returns_server_epoch_fields(self):
+        user = User.objects.create_user(mobile="09126666668", password="secret123")
+        workspace = Workspace.objects.create(name="Core", owner=user)
+        entry = TimeEntry.objects.create(
+            workspace=workspace,
+            user=user,
+            description="Running work",
+            start_time=timezone.now() - timedelta(seconds=5),
+        )
+
+        self.client.force_authenticate(user=user)
+        response = self.client.post(f"/api/time-entries/{entry.id}/stop/", {}, format="json")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertIsInstance(response.data["start_time_ms"], int)
+        self.assertIsInstance(response.data["end_time_ms"], int)
+        self.assertIsInstance(response.data["server_now_ms"], int)
+        entry.refresh_from_db()
+        self.assertIsNotNone(entry.duration)
+        self.assertGreaterEqual(entry.duration.total_seconds(), 5)
 
     def test_time_entry_update_preserves_current_deleted_tags(self):
         user = User.objects.create_user(mobile="09127777777", password="secret123")