fixup! fixup! fixup! chore(python-sdk): Update tests

Author: nahua-aignx

tests/aignostics/application/utils_test.py

@@ -44,6 +44,7 @@
 
 TEST_MAPPING_TIFF_HE = ".*\\.tiff:staining_method=H&E"
 SUBMITTED_BY = "user@example.com"
+_ISO_8601_FORMAT = "%Y-%m-%dT%H:%M:%S"
 
 
 def _make_statistics(  # noqa: PLR0913
@@ -978,11 +979,6 @@ def test_retrieve_and_print_run_details_default_is_detailed(mock_console: Mock)
     assert "Artifact ID" in all_output
 
 
-# Tests for validate_due_date, validate_deadline, validate_scheduling_constraints
-
-_ISO_8601_FORMAT = "%Y-%m-%dT%H:%M:%S"
-
-
 @pytest.mark.unit
 def test_validate_due_date_none() -> None:
     """Test that None is accepted (optional parameter)."""
@@ -1000,7 +996,7 @@ def test_validate_due_date_valid_formats() -> None:
         future_time.isoformat(),  # With timezone offset like +00:00
         future_time.strftime(_ISO_8601_FORMAT) + "Z",  # With Z suffix
         future_time.strftime(f"{_ISO_8601_FORMAT}.%f") + "Z",  # With microseconds and Z
-        future_time.strftime(f"{_ISO_8601_FORMAT}.%f%z"),  # With microseconds and timezone
+        future_time.strftime(f"{_ISO_8601_FORMAT}.%f") + "+00:00",  # With microseconds and colon-separated offset
     ]
 
     for time_str in valid_formats:
@@ -1085,7 +1081,7 @@ def test_validate_deadline_valid_formats() -> None:
         future_time.isoformat(),
         future_time.strftime(_ISO_8601_FORMAT) + "Z",
         future_time.strftime(f"{_ISO_8601_FORMAT}.%f") + "Z",
-        future_time.strftime(f"{_ISO_8601_FORMAT}.%f%z"),
+        future_time.strftime(f"{_ISO_8601_FORMAT}.%f") + "+00:00",  # With microseconds and colon-separated offset
     ]
 
     for time_str in valid_formats:

tests/aignostics/platform/e2e_test.py

@@ -384,11 +384,18 @@ def _submit_and_wait(  # noqa: PLR0913, PLR0917
 
 
 def _resolve_run_deadline(details: RunReadResponse, sdk_metadata: RunSdkMetadata) -> datetime:
-    """Extract the run deadline from the API scheduling field, falling back to custom_metadata."""
+    """Extract the run deadline from the API scheduling field, falling back to custom_metadata.
+
+    Raises:
+        ValueError: If no deadline is found in either the API scheduling field or sdk_metadata.scheduling.
+    """
     if getattr(details, "scheduling", None) is not None and getattr(details.scheduling, "deadline", None) is not None:
         deadline = details.scheduling.deadline
         return deadline if isinstance(deadline, datetime) else datetime.fromisoformat(str(deadline))
-    return datetime.fromisoformat(sdk_metadata.scheduling.deadline)
+    if getattr(sdk_metadata, "scheduling", None) is None or getattr(sdk_metadata.scheduling, "deadline", None) is None:
+        msg = "No deadline found in API scheduling field or sdk_metadata.scheduling"
+        raise ValueError(msg)
+    return datetime.fromisoformat(str(sdk_metadata.scheduling.deadline))
 
 
 def _find_and_validate(