API: start parsing (#1377)

### What problem does this PR solve?

Make the document start parsing.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

api/apps/dataset_api.py

@@ -18,30 +18,35 @@ import re
 import warnings
 from io import BytesIO
 
+from elasticsearch_dsl import Q
 from flask import request, send_file
 from flask_login import login_required, current_user
 from httpx import HTTPError
-from minio import S3Error
 
 from api.contants import NAME_LENGTH_LIMIT
-from api.db import FileType, ParserType, FileSource
+from api.db import FileType, ParserType, FileSource, TaskStatus
 from api.db import StatusEnum
-from api.db.db_models import File
+from api.db.db_models import File, Task
 from api.db.services import duplicate_name
 from api.db.services.document_service import DocumentService
 from api.db.services.file2document_service import File2DocumentService
 from api.db.services.file_service import FileService
 from api.db.services.knowledgebase_service import KnowledgebaseService
+from api.db.services.task_service import TaskService
 from api.db.services.user_service import TenantService
 from api.settings import RetCode
 from api.utils import get_uuid
 from api.utils.api_utils import construct_json_result, construct_error_response
 from api.utils.api_utils import construct_result, validate_request
 from api.utils.file_utils import filename_type, thumbnail
+from rag.app import book, laws, manual, naive, one, paper, presentation, qa, resume, table, picture
+from rag.nlp import search
+from rag.utils.es_conn import ELASTICSEARCH
 from rag.utils.minio_conn import MINIO
 
 MAXIMUM_OF_UPLOADING_FILES = 256
 
+
 # ------------------------------ create a dataset ---------------------------------------
 
 @manager.route("/", methods=["POST"])
@@ -116,6 +121,7 @@ def create_dataset():
     except Exception as e:
         return construct_error_response(e)
 
+
 # -----------------------------list datasets-------------------------------------------------------
 
 @manager.route("/", methods=["GET"])
@@ -135,6 +141,7 @@ def list_datasets():
     except HTTPError as http_err:
         return construct_json_result(http_err)
 
+
 # ---------------------------------delete a dataset ----------------------------
 
 @manager.route("/<dataset_id>", methods=["DELETE"])
@@ -162,13 +169,15 @@ def remove_dataset(dataset_id):
 
         # delete the dataset
         if not KnowledgebaseService.delete_by_id(dataset_id):
-            return construct_json_result(code=RetCode.DATA_ERROR, message="There was an error during the dataset removal process. "
+            return construct_json_result(code=RetCode.DATA_ERROR,
-                                                                          "Please check the status of the RAGFlow server and try the removal again.")
+                                         message="There was an error during the dataset removal process. "
+                                                 "Please check the status of the RAGFlow server and try the removal again.")
         # success
         return construct_json_result(code=RetCode.SUCCESS, message=f"Remove dataset: {dataset_id} successfully")
     except Exception as e:
         return construct_error_response(e)
 
+
 # ------------------------------ get details of a dataset ----------------------------------------
 
 @manager.route("/<dataset_id>", methods=["GET"])
@@ -182,6 +191,7 @@ def get_dataset(dataset_id):
     except Exception as e:
         return construct_json_result(e)
 
+
 # ------------------------------ update a dataset --------------------------------------------
 
 @manager.route("/<dataset_id>", methods=["PUT"])
@@ -209,8 +219,9 @@ def update_dataset(dataset_id):
             if name.lower() != dataset.name.lower() \
                     and len(KnowledgebaseService.query(name=name, tenant_id=current_user.id,
                                                        status=StatusEnum.VALID.value)) > 1:
-                return construct_json_result(code=RetCode.DATA_ERROR, message=f"The name: {name.lower()} is already used by other "
+                return construct_json_result(code=RetCode.DATA_ERROR,
-                                                                              f"datasets. Please choose a different name.")
+                                             message=f"The name: {name.lower()} is already used by other "
+                                                     f"datasets. Please choose a different name.")
 
         dataset_updating_data = {}
         chunk_num = req.get("chunk_num")
@@ -222,17 +233,21 @@ def update_dataset(dataset_id):
             if chunk_num == 0:
                 dataset_updating_data["embd_id"] = req["embedding_model_id"]
             else:
-                construct_json_result(code=RetCode.DATA_ERROR, message="You have already parsed the document in this "
+                return construct_json_result(code=RetCode.DATA_ERROR, message="You have already parsed the document in this "
                                                                        "dataset, so you cannot change the embedding "
                                                                        "model.")
         # only if chunk_num is 0, the user can update the chunk_method
-        if req.get("chunk_method"):
+        if "chunk_method" in req:
-            if chunk_num == 0:
+            type_value = req["chunk_method"]
-                dataset_updating_data['parser_id'] = req["chunk_method"]
+            if is_illegal_value_for_enum(type_value, ParserType):
-            else:
+                return construct_json_result(message=f"Illegal value {type_value} for 'chunk_method' field.",
+                                             code=RetCode.DATA_ERROR)
+            if chunk_num != 0:
                 construct_json_result(code=RetCode.DATA_ERROR, message="You have already parsed the document "
                                                                        "in this dataset, so you cannot "
                                                                        "change the chunk method.")
+            dataset_updating_data["parser_id"] = req["template_type"]
+
         # convert the photo parameter to avatar
         if req.get("photo"):
             dataset_updating_data["avatar"] = req["photo"]
@@ -265,6 +280,7 @@ def update_dataset(dataset_id):
     except Exception as e:
         return construct_error_response(e)
 
+
 # --------------------------------content management ----------------------------------------------
 
 # ----------------------------upload files-----------------------------------------------------
@@ -339,9 +355,10 @@ def upload_documents(dataset_id):
                 location += "_"
 
             blob = file.read()
+
             # the content is empty, raising a warning
             if blob == b'':
-                warnings.warn(f"[WARNING]: The file {filename} is empty.")
+                warnings.warn(f"[WARNING]: The content of the file {filename} is empty.")
 
             MINIO.put(dataset_id, location, blob)
 
@@ -453,6 +470,7 @@ def list_documents(dataset_id):
     except Exception as e:
         return construct_error_response(e)
 
+
 # ----------------------------update: enable rename-----------------------------------------------------
 @manager.route("/<dataset_id>/documents/<document_id>", methods=["PUT"])
 @login_required
@@ -555,6 +573,7 @@ def update_document(dataset_id, document_id):
 def is_illegal_value_for_enum(value, enum_class):
     return value not in enum_class.__members__.values()
 
+
 # ----------------------------download a file-----------------------------------------------------
 @manager.route("/<dataset_id>/documents/<document_id>", methods=["GET"])
 @login_required
@@ -563,7 +582,8 @@ def download_document(dataset_id, document_id):
         # Check whether there is this dataset
         exist, _ = KnowledgebaseService.get_by_id(dataset_id)
         if not exist:
-            return construct_json_result(code=RetCode.DATA_ERROR, message=f"This dataset '{dataset_id}' cannot be found!")
+            return construct_json_result(code=RetCode.DATA_ERROR,
+                                         message=f"This dataset '{dataset_id}' cannot be found!")
 
         # Check whether there is this document
         exist, document = DocumentService.get_by_id(document_id)
@@ -591,8 +611,142 @@ def download_document(dataset_id, document_id):
     except Exception as e:
         return construct_error_response(e)
 
-# ----------------------------start parsing-----------------------------------------------------
 
+# ----------------------------start parsing a document-----------------------------------------------------
+# helper method for parsing
+def dummy(prog=None, msg=""):
+    pass
+
+
+def doc_parse(binary, doc_name, parser_name, tenant_id):
+    match parser_name:
+        case "book":
+            book.chunk(doc_name, binary=binary, callback=dummy)
+        case "laws":
+            laws.chunk(doc_name, binary=binary, callback=dummy)
+        case "manual":
+            manual.chunk(doc_name, binary=binary, callback=dummy)
+        case "naive":
+            # It's the mode by default, which is general in the front-end
+            naive.chunk(doc_name, binary=binary, callback=dummy)
+        case "one":
+            one.chunk(doc_name, binary=binary, callback=dummy)
+        case "paper":
+            paper.chunk(doc_name, binary=binary, callback=dummy)
+        case "picture":
+            picture.chunk(doc_name, binary=binary, tenant_id=tenant_id, lang="Chinese", callback=dummy)
+        case "presentation":
+            presentation.chunk(doc_name, binary=binary, callback=dummy)
+        case "qa":
+            qa.chunk(doc_name, binary=binary, callback=dummy)
+        case "resume":
+            resume.chunk(doc_name, binary=binary, callback=dummy)
+        case "table":
+            table.chunk(doc_name, binary=binary, callback=dummy)
+        case _:
+            return False
+
+    return True
+
+
+@manager.route("/<dataset_id>/documents/<document_id>/status", methods=["POST"])
+@login_required
+def parse_document(dataset_id, document_id):
+    try:
+        # valid dataset
+        exist, _ = KnowledgebaseService.get_by_id(dataset_id)
+        if not exist:
+            return construct_json_result(code=RetCode.DATA_ERROR,
+                                         message=f"This dataset '{dataset_id}' cannot be found!")
+        message = ""
+        res = get_message_during_parsing_document(document_id, message)
+        if isinstance(res, str):
+            message += res
+            return construct_json_result(code=RetCode.SUCCESS, message=message)
+        else:
+            return res
+
+    except Exception as e:
+        return construct_error_response(e)
+
+
+# ----------------------------start parsing documents-----------------------------------------------------
+@manager.route("/<dataset_id>/documents/status", methods=["POST"])
+@login_required
+def parse_documents(dataset_id):
+    doc_ids = request.json["doc_ids"]
+    try:
+        exist, _ = KnowledgebaseService.get_by_id(dataset_id)
+        if not exist:
+            return construct_json_result(code=RetCode.DATA_ERROR,
+                                         message=f"This dataset '{dataset_id}' cannot be found!")
+
+        def process(doc_ids):
+            message = ""
+            # for loop
+            for id in doc_ids:
+                res = get_message_during_parsing_document(id, message)
+                if isinstance(res, str):
+                    message += res
+                else:
+                    return res
+            return construct_json_result(data=True, code=RetCode.SUCCESS, message=message)
+
+        # two conditions
+        if doc_ids:
+            return process(doc_ids)
+        else:
+            # documents inside the dataset
+            docs, total = DocumentService.list_documents_in_dataset(dataset_id, 0, -1, "create_time",
+                                                                    True, "")
+            doc_ids = [doc["id"] for doc in docs]
+            return process(doc_ids)
+
+    except Exception as e:
+        return construct_error_response(e)
+
+
+# helper method for getting message or response when parsing the document
+def get_message_during_parsing_document(id, message):
+    try:
+        # Check whether there is this document
+        exist, document = DocumentService.get_by_id(id)
+        if not exist:
+            return construct_json_result(message=f"This document '{id}' cannot be found!",
+                                         code=RetCode.ARGUMENT_ERROR)
+
+        tenant_id = DocumentService.get_tenant_id(id)
+        if not tenant_id:
+            return construct_json_result(message="Tenant not found!", code=RetCode.AUTHENTICATION_ERROR)
+
+        info = {"run": "1", "progress": 0}
+        info["progress_msg"] = ""
+        info["chunk_num"] = 0
+        info["token_num"] = 0
+
+        DocumentService.update_by_id(id, info)
+
+        ELASTICSEARCH.deleteByQuery(Q("match", doc_id=id), idxnm=search.index_name(tenant_id))
+
+        _, doc_attributes = DocumentService.get_by_id(id)
+        doc_attributes = doc_attributes.to_dict()
+        doc_id = doc_attributes["id"]
+
+        bucket, doc_name = File2DocumentService.get_minio_address(doc_id=doc_id)
+        binary = MINIO.get(bucket, doc_name)
+        parser_name = doc_attributes["parser_id"]
+        if binary:
+            res = doc_parse(binary, doc_name, parser_name, tenant_id)
+            if res is False:
+                message += f"The parser id: {parser_name} of the document {doc_id} is not supported; "
+        else:
+            message += f"Empty data in the document: {doc_name}; "
+        # failed in parsing
+        if doc_attributes["status"] == TaskStatus.FAIL.value:
+            message += f"Failed in parsing the document: {doc_id}; "
+        return message
+    except Exception as e:
+        return construct_error_response(e)
 # ----------------------------stop parsing-----------------------------------------------------
 
 # ----------------------------show the status of the file-----------------------------------------------------
@@ -610,6 +764,3 @@ def download_document(dataset_id, document_id):
 # ----------------------------get a specific chunk-----------------------------------------------------
 
 # ----------------------------retrieval test-----------------------------------------------------
-
-
-

sdk/python/ragflow/ragflow.py

@@ -142,7 +142,19 @@ class RAGFlow:
             with open(file_path, "wb") as file:
                 file.write(content)
             return {"code": RetCode.SUCCESS, "data": content}
+
     # ----------------------------start parsing-----------------------------------------------------
+    def start_parsing_document(self, dataset_id, document_id):
+        endpoint = f"{self.dataset_url}/{dataset_id}/documents/{document_id}/status"
+        res = requests.post(endpoint, headers=self.authorization_header)
+
+        return res.json()
+
+    def start_parsing_documents(self, dataset_id, doc_ids=None):
+        endpoint = f"{self.dataset_url}/{dataset_id}/documents/status"
+        res = requests.post(endpoint, headers=self.authorization_header, json={"doc_ids": doc_ids})
+
+        return res.json()
 
     # ----------------------------stop parsing-----------------------------------------------------
 

sdk/python/test/test_data/lol.txt

@@ -0,0 +1,3 @@
+llll
+ooooo
+llll

sdk/python/test/test_document.py

@@ -695,7 +695,261 @@ class TestFile(TestSdk):
         assert res["code"] == RetCode.DATA_ERROR and res["message"] == "This file is empty."
 
 # ----------------------------start parsing-----------------------------------------------------
+    def test_start_parsing_document_with_success(self):
+        """
+        Test the parsing of a document with success.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_start_parsing_document_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/lol.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # parse file
+        res = ragflow.start_parsing_document(created_res_id, doc_id)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
 
+    def test_start_parsing_nonexistent_document(self):
+        """
+        Test the parsing a document which does not exist.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_start_parsing_nonexistent_document")
+        created_res_id = created_res["data"]["dataset_id"]
+        res = ragflow.start_parsing_document(created_res_id, "imagination")
+        assert res["code"] == RetCode.ARGUMENT_ERROR and res["message"] == "This document 'imagination' cannot be found!"
+
+    def test_start_parsing_document_in_nonexistent_dataset(self):
+        """
+        Test the parsing a document whose dataset is nonexistent.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_download_nonexistent_document")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # parse
+        res = ragflow.start_parsing_document("imagination", doc_id)
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "This dataset 'imagination' cannot be found!"
+
+    def test_start_parsing_an_empty_document(self):
+        """
+        Test the parsing of an empty document.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_download_nonexistent_document")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/empty.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        res = ragflow.start_parsing_document(created_res_id, doc_id)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == "Empty data in the document: empty.txt; "
+
+    # ------------------------parsing multiple documents----------------------------
+    def test_start_parsing_documents_in_nonexistent_dataset(self):
+        """
+        Test the parsing documents whose dataset is nonexistent.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_download_nonexistent_document")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # parse
+        res = ragflow.start_parsing_documents("imagination")
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "This dataset 'imagination' cannot be found!"
+
+    def test_start_parsing_multiple_documents(self):
+        """
+        Test the parsing documents with a success.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        ragflow.upload_local_file(created_res_id, file_paths)
+        res = ragflow.start_parsing_documents(created_res_id)
+        assert res["code"] == RetCode.SUCCESS and res["data"] is True and res["message"] == ""
+
+    def test_start_parsing_multiple_documents_with_one_empty_file(self):
+        """
+        Test the parsing documents, one of which is empty.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt", "test_data/empty.txt"]
+        ragflow.upload_local_file(created_res_id, file_paths)
+        res = ragflow.start_parsing_documents(created_res_id)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == "Empty data in the document: empty.txt; "
+
+    def test_start_parsing_multiple_specific_documents(self):
+        """
+        Test the parsing documents whose document ids are specified.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+
+    def test_start_re_parsing_multiple_specific_documents(self):
+        """
+        Test the re-parsing documents.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+        # re-parse
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+
+    def test_start_re_parsing_multiple_specific_documents_with_changing_parser_id(self):
+        """
+        Test the re-parsing documents after changing the parser id.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+        # general -> laws
+        params = {
+            "template_type": "laws"
+        }
+        ragflow.update_file(created_res_id, doc_ids[0], **params)
+        # re-parse
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+
+    def test_start_re_parsing_multiple_specific_documents_with_changing_illegal_parser_id(self):
+        """
+        Test the re-parsing documents after changing an illegal parser id.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+        # general -> illegal
+        params = {
+            "template_type": "illegal"
+        }
+        res = ragflow.update_file(created_res_id, doc_ids[0], **params)
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "Illegal value illegal for 'template_type' field."
+        # re-parse
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+
+    def test_start_parsing_multiple_specific_documents_with_changing_illegal_parser_id(self):
+        """
+        Test the parsing documents after changing an illegal parser id.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset(" test_start_parsing_multiple_documents")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        # general -> illegal
+        params = {
+            "template_type": "illegal"
+        }
+        res = ragflow.update_file(created_res_id, doc_ids[0], **params)
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "Illegal value illegal for 'template_type' field."
+        # re-parse
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
+
+    def test_start_parsing_multiple_documents_in_the_dataset_whose_parser_id_is_illegal(self):
+        """
+        Test the parsing documents whose dataset's parser id is illegal.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_start_parsing_multiple_documents_in_the_dataset_whose_parser_id_is_illegal")
+        created_res_id = created_res["data"]["dataset_id"]
+        # update the parser id
+        params = {
+            "chunk_method": "illegal"
+        }
+        res = ragflow.update_dataset("test_start_parsing_multiple_documents_in_the_dataset_whose_parser_id_is_illegal", **params)
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "Illegal value illegal for 'chunk_method' field."
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"]
+        doc_ids = []
+        for d in data:
+            doc_ids.append(d["id"])
+        # parse
+        res = ragflow.start_parsing_documents(created_res_id, doc_ids)
+        assert res["code"] == RetCode.SUCCESS and res["message"] == ""
 # ----------------------------stop parsing-----------------------------------------------------
 
 # ----------------------------show the status of the file-----------------------------------------------------