refactor: use EnumText for dataset and replace string literals 4 (#33606)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/tests/unit_tests/controllers/service_api/dataset/test_dataset_segment.py

@@ -32,6 +32,7 @@ from controllers.service_api.dataset.segment import (
     SegmentListQuery,
 )
 from models.dataset import ChildChunk, Dataset, Document, DocumentSegment
+from models.enums import IndexingStatus
 from services.dataset_service import DocumentService, SegmentService
 
 
@@ -657,12 +658,27 @@ class TestSegmentIndexingRequirements:
         dataset.indexing_technique = technique
         assert dataset.indexing_technique in ["high_quality", "economy"]
 
-    @pytest.mark.parametrize("status", ["waiting", "parsing", "indexing", "completed", "error"])
+    @pytest.mark.parametrize(
+        "status",
+        [
+            IndexingStatus.WAITING,
+            IndexingStatus.PARSING,
+            IndexingStatus.INDEXING,
+            IndexingStatus.COMPLETED,
+            IndexingStatus.ERROR,
+        ],
+    )
     def test_valid_indexing_statuses(self, status):
         """Test valid document indexing statuses."""
         document = Mock(spec=Document)
         document.indexing_status = status
-        assert document.indexing_status in ["waiting", "parsing", "indexing", "completed", "error"]
+        assert document.indexing_status in {
+            IndexingStatus.WAITING,
+            IndexingStatus.PARSING,
+            IndexingStatus.INDEXING,
+            IndexingStatus.COMPLETED,
+            IndexingStatus.ERROR,
+        }
 
     def test_completed_status_required_for_segments(self):
         """Test that completed status is required for segment operations."""

api/tests/unit_tests/controllers/service_api/dataset/test_document.py

@@ -35,6 +35,7 @@ from controllers.service_api.dataset.document import (
     InvalidMetadataError,
 )
 from controllers.service_api.dataset.error import ArchivedDocumentImmutableError
+from models.enums import IndexingStatus
 from services.dataset_service import DocumentService
 from services.entities.knowledge_entities.knowledge_entities import ProcessRule, RetrievalModel
 
@@ -244,23 +245,26 @@ class TestDocumentService:
 class TestDocumentIndexingStatus:
     """Test document indexing status values."""
 
+    _VALID_STATUSES = {
+        IndexingStatus.WAITING,
+        IndexingStatus.PARSING,
+        IndexingStatus.INDEXING,
+        IndexingStatus.COMPLETED,
+        IndexingStatus.ERROR,
+        IndexingStatus.PAUSED,
+    }
+
     def test_completed_status(self):
         """Test completed status."""
-        status = "completed"
-        valid_statuses = ["waiting", "parsing", "indexing", "completed", "error", "paused"]
-        assert status in valid_statuses
+        assert IndexingStatus.COMPLETED in self._VALID_STATUSES
 
     def test_indexing_status(self):
         """Test indexing status."""
-        status = "indexing"
-        valid_statuses = ["waiting", "parsing", "indexing", "completed", "error", "paused"]
-        assert status in valid_statuses
+        assert IndexingStatus.INDEXING in self._VALID_STATUSES
 
     def test_error_status(self):
         """Test error status."""
-        status = "error"
-        valid_statuses = ["waiting", "parsing", "indexing", "completed", "error", "paused"]
-        assert status in valid_statuses
+        assert IndexingStatus.ERROR in self._VALID_STATUSES
 
 
 class TestDocumentDocForm: