chore(api): remove backend utcnow usage (#34131)

api/tests/unit_tests/libs/_human_input/support.py

@@ -6,6 +6,7 @@ from typing import Any
 
 from graphon.nodes.human_input.entities import FormInput
 from graphon.nodes.human_input.enums import TimeoutUnit
+from libs.datetime_utils import naive_utc_now
 
 
 # Exceptions
@@ -49,7 +50,7 @@ class HumanInputForm:
     timeout: int
     timeout_unit: TimeoutUnit
     form_token: str | None = None
-    created_at: datetime = field(default_factory=datetime.utcnow)
+    created_at: datetime = field(default_factory=naive_utc_now)
     expires_at: datetime | None = None
     submitted_at: datetime | None = None
     submitted_data: dict[str, Any] | None = None
@@ -61,7 +62,7 @@ class HumanInputForm:
 
     @property
     def is_expired(self) -> bool:
-        return self.expires_at is not None and datetime.utcnow() > self.expires_at
+        return self.expires_at is not None and naive_utc_now() > self.expires_at
 
     @property
     def is_submitted(self) -> bool:
@@ -70,7 +71,7 @@ class HumanInputForm:
     def mark_submitted(self, inputs: dict[str, Any], action: str) -> None:
         self.submitted_data = inputs
         self.submitted_action = action
-        self.submitted_at = datetime.utcnow()
+        self.submitted_at = naive_utc_now()
 
     def submit(self, inputs: dict[str, Any], action: str) -> None:
         self.mark_submitted(inputs, action)
@@ -107,7 +108,7 @@ class FormSubmissionData:
     form_id: str
     inputs: dict[str, Any]
     action: str
-    submitted_at: datetime = field(default_factory=datetime.utcnow)
+    submitted_at: datetime = field(default_factory=naive_utc_now)
 
     @classmethod
     def from_request(cls, form_id: str, request: FormSubmissionRequest) -> FormSubmissionData:  # type: ignore

api/tests/unit_tests/libs/_human_input/test_form_service.py

@@ -2,7 +2,7 @@
 Unit tests for FormService.
 """
 
-from datetime import datetime, timedelta
+from datetime import timedelta
 
 import pytest
 
@@ -142,7 +142,7 @@ class TestFormService:
 
         # Manually expire the form by modifying expiry time
         form = form_service.get_form_by_id("form-123")
-        form.expires_at = datetime.utcnow() - timedelta(hours=1)
+        form.expires_at = naive_utc_now() - timedelta(hours=1)
         form_service.repository.save(form)
 
         # Should raise FormExpiredError
@@ -227,7 +227,7 @@ class TestFormService:
 
         # Manually expire the form
         form = form_service.get_form_by_id("form-123")
-        form.expires_at = datetime.utcnow() - timedelta(hours=1)
+        form.expires_at = naive_utc_now() - timedelta(hours=1)
         form_service.repository.save(form)
 
         # Try to submit expired form

api/tests/unit_tests/libs/_human_input/test_models.py

@@ -14,6 +14,7 @@ from graphon.nodes.human_input.enums import (
     FormInputType,
     TimeoutUnit,
 )
+from libs.datetime_utils import naive_utc_now
 
 from .support import FormSubmissionData, FormSubmissionRequest, HumanInputForm
 
@@ -83,7 +84,7 @@ class TestHumanInputForm:
     def test_form_expiry_property_expired(self, sample_form_data):
         """Test is_expired property for expired form."""
         # Create form with past expiry
-        past_time = datetime.utcnow() - timedelta(hours=1)
+        past_time = naive_utc_now() - timedelta(hours=1)
         sample_form_data["created_at"] = past_time
 
         form = HumanInputForm(**sample_form_data)
@@ -111,9 +112,9 @@ class TestHumanInputForm:
         """Test form submit method."""
         form = HumanInputForm(**sample_form_data)
 
-        submission_time_before = datetime.utcnow()
+        submission_time_before = naive_utc_now()
         form.submit({"input": "test value"}, "submit")
-        submission_time_after = datetime.utcnow()
+        submission_time_after = naive_utc_now()
 
         assert form.is_submitted
         assert form.submitted_data == {"input": "test value"}
@@ -213,11 +214,11 @@ class TestFormSubmissionData:
 
     def test_submission_data_timestamps(self):
         """Test submission data timestamp handling."""
-        before_time = datetime.utcnow()
+        before_time = naive_utc_now()
 
         submission_data = FormSubmissionData(form_id="form-123", inputs={"test": "value"}, action="submit")
 
-        after_time = datetime.utcnow()
+        after_time = naive_utc_now()
 
         assert before_time <= submission_data.submitted_at <= after_time