Chore: rm useless import and vars (#22108)

api/tests/unit_tests/factories/test_variable_factory.py

@@ -14,9 +14,7 @@ from core.variables import (
     ArrayStringVariable,
     FloatVariable,
     IntegerVariable,
-    ObjectSegment,
     SecretVariable,
-    SegmentType,
     StringVariable,
 )
 from core.variables.exc import VariableError
@@ -418,8 +416,6 @@ def test_build_segment_file_array_with_different_file_types():
 
 @st.composite
 def _generate_file(draw) -> File:
-    file_id = draw(st.text(min_size=1, max_size=10))
-    tenant_id = draw(st.text(min_size=1, max_size=10))
     file_type, mime_type, extension = draw(
         st.sampled_from(
             [

api/tests/unit_tests/services/test_dataset_service_update_dataset.py

@@ -10,7 +10,6 @@ from core.model_runtime.entities.model_entities import ModelType
 from models.dataset import Dataset, ExternalKnowledgeBindings
 from services.dataset_service import DatasetService
 from services.errors.account import NoPermissionError
-from tests.unit_tests.conftest import redis_mock
 
 
 class DatasetUpdateTestDataFactory: