Test: Add list chunk checkpoint for the add chunk API (#6482)

### What problem does this PR solve?

Add list chunk checkpoint for the add chunk API

### Type of change

- [x] update test cases

sdk/python/test/test_http_api/common.py

@@ -191,8 +191,8 @@ def list_chunks(auth, dataset_id, document_id, params=None):
 
 
 def batch_add_chunks(auth, dataset_id, document_id, num):
-    ids = []
+    chunk_ids = []
     for i in range(num):
         res = add_chunk(auth, dataset_id, document_id, {"content": f"ragflow test {i}"})
-        ids.append(res["data"]["chunk"]["id"])
-    return ids
+        chunk_ids.append(res["data"]["chunk"]["id"])
+    return chunk_ids

sdk/python/test/test_http_api/test_chunk_management_within_dataset/test_add_chunk.py

@@ -16,7 +16,7 @@
 from concurrent.futures import ThreadPoolExecutor
 
 import pytest
-from common import INVALID_API_TOKEN, add_chunk, delete_documnet
+from common import INVALID_API_TOKEN, add_chunk, delete_documnet, list_chunks
 from libs.auth import RAGFlowHttpApiAuth
 
 
@@ -69,10 +69,14 @@ class TestAddChunk:
     )
     def test_content(self, get_http_api_auth, get_dataset_id_and_document_id, payload, expected_code, expected_message):
         dataset_id, document_id = get_dataset_id_and_document_id
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        chunks_count = res["data"]["doc"]["chunk_count"]
         res = add_chunk(get_http_api_auth, dataset_id, document_id, payload)
         assert res["code"] == expected_code
         if expected_code == 0:
             validate_chunk_details(dataset_id, document_id, payload, res)
+            res = list_chunks(get_http_api_auth, dataset_id, document_id)
+            assert res["data"]["doc"]["chunk_count"] == chunks_count + 1
         else:
             assert res["message"] == expected_message
 
@@ -93,10 +97,14 @@ class TestAddChunk:
     )
     def test_important_keywords(self, get_http_api_auth, get_dataset_id_and_document_id, payload, expected_code, expected_message):
         dataset_id, document_id = get_dataset_id_and_document_id
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        chunks_count = res["data"]["doc"]["chunk_count"]
         res = add_chunk(get_http_api_auth, dataset_id, document_id, payload)
         assert res["code"] == expected_code
         if expected_code == 0:
             validate_chunk_details(dataset_id, document_id, payload, res)
+            res = list_chunks(get_http_api_auth, dataset_id, document_id)
+            assert res["data"]["doc"]["chunk_count"] == chunks_count + 1
         else:
             assert res["message"] == expected_message
 
@@ -118,10 +126,14 @@ class TestAddChunk:
     )
     def test_questions(self, get_http_api_auth, get_dataset_id_and_document_id, payload, expected_code, expected_message):
         dataset_id, document_id = get_dataset_id_and_document_id
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        chunks_count = res["data"]["doc"]["chunk_count"]
         res = add_chunk(get_http_api_auth, dataset_id, document_id, payload)
         assert res["code"] == expected_code
         if expected_code == 0:
             validate_chunk_details(dataset_id, document_id, payload, res)
+            res = list_chunks(get_http_api_auth, dataset_id, document_id)
+            assert res["data"]["doc"]["chunk_count"] == chunks_count + 1
         else:
             assert res["message"] == expected_message
 
@@ -169,13 +181,19 @@ class TestAddChunk:
     def test_repeated_add_chunk(self, get_http_api_auth, get_dataset_id_and_document_id):
         payload = {"content": "a"}
         dataset_id, document_id = get_dataset_id_and_document_id
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        chunks_count = res["data"]["doc"]["chunk_count"]
         res = add_chunk(get_http_api_auth, dataset_id, document_id, payload)
         assert res["code"] == 0
         validate_chunk_details(dataset_id, document_id, payload, res)
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        assert res["data"]["doc"]["chunk_count"] == chunks_count + 1
 
         res = add_chunk(get_http_api_auth, dataset_id, document_id, payload)
         assert res["code"] == 0
         validate_chunk_details(dataset_id, document_id, payload, res)
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        assert res["data"]["doc"]["chunk_count"] == chunks_count + 2
 
     def test_add_chunk_to_deleted_document(self, get_http_api_auth, get_dataset_id_and_document_id):
         dataset_id, document_id = get_dataset_id_and_document_id
@@ -188,6 +206,8 @@ class TestAddChunk:
     def test_concurrent_add_chunk(self, get_http_api_auth, get_dataset_id_and_document_id):
         chunk_num = 50
         dataset_id, document_id = get_dataset_id_and_document_id
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        chunks_count = res["data"]["doc"]["chunk_count"]
 
         with ThreadPoolExecutor(max_workers=5) as executor:
             futures = [
@@ -202,3 +222,5 @@ class TestAddChunk:
             ]
         responses = [f.result() for f in futures]
         assert all(r["code"] == 0 for r in responses)
+        res = list_chunks(get_http_api_auth, dataset_id, document_id)
+        assert res["data"]["doc"]["chunk_count"] == chunks_count + chunk_num