dify-1.8.1/api/tests/integration_tests/vdb/__mock/baiduvectordb.py

import os
from collections import UserDict
from typing import Optional
from unittest.mock import MagicMock

import pytest
from _pytest.monkeypatch import MonkeyPatch
from pymochow import MochowClient  # type: ignore
from pymochow.model.database import Database  # type: ignore
from pymochow.model.enum import IndexState, IndexType, MetricType, ReadConsistency, TableState  # type: ignore
from pymochow.model.schema import HNSWParams, VectorIndex  # type: ignore
from pymochow.model.table import Table  # type: ignore
from requests.adapters import HTTPAdapter


class AttrDict(UserDict):
    def __getattr__(self, item):
        return self.get(item)


class MockBaiduVectorDBClass:
    def mock_vector_db_client(
        self,
        config=None,
        adapter: Optional[HTTPAdapter] = None,
    ):
        self.conn = MagicMock()
        self._config = MagicMock()

    def list_databases(self, config=None) -> list[Database]:
        return [
            Database(
                conn=self.conn,
                database_name="dify",
                config=self._config,
            )
        ]

    def create_database(self, database_name: str, config=None) -> Database:
        return Database(conn=self.conn, database_name=database_name, config=config)

    def list_table(self, config=None) -> list[Table]:
        return []

    def drop_table(self, table_name: str, config=None):
        return {"code": 0, "msg": "Success"}

    def create_table(
        self,
        table_name: str,
        replication: int,
        partition: int,
        schema,
        enable_dynamic_field=False,
        description: str = "",
        config=None,
    ) -> Table:
        return Table(self, table_name, replication, partition, schema, enable_dynamic_field, description, config)

    def describe_table(self, table_name: str, config=None) -> Table:
        return Table(
            self,
            table_name,
            3,
            1,
            None,
            enable_dynamic_field=False,
            description="table for dify",
            config=config,
            state=TableState.NORMAL,
        )

    def upsert(self, rows, config=None):
        return {"code": 0, "msg": "operation success", "affectedCount": 1}

    def rebuild_index(self, index_name: str, config=None):
        return {"code": 0, "msg": "Success"}

    def describe_index(self, index_name: str, config=None):
        return VectorIndex(
            index_name=index_name,
            index_type=IndexType.HNSW,
            field="vector",
            metric_type=MetricType.L2,
            params=HNSWParams(m=16, efconstruction=200),
            auto_build=False,
            state=IndexState.NORMAL,
        )

    def query(
        self,
        primary_key,
        partition_key=None,
        projections=None,
        retrieve_vector=False,
        read_consistency=ReadConsistency.EVENTUAL,
        config=None,
    ):
        return AttrDict(
            {
                "row": {
                    "id": primary_key.get("id"),
                    "vector": [0.23432432, 0.8923744, 0.89238432],
                    "text": "text",
                    "metadata": '{"doc_id": "doc_id_001"}',
                },
                "code": 0,
                "msg": "Success",
            }
        )

    def delete(self, primary_key=None, partition_key=None, filter=None, config=None):
        return {"code": 0, "msg": "Success"}

    def search(
        self,
        anns,
        partition_key=None,
        projections=None,
        retrieve_vector=False,
        read_consistency=ReadConsistency.EVENTUAL,
        config=None,
    ):
        return AttrDict(
            {
                "rows": [
                    {
                        "row": {
                            "id": "doc_id_001",
                            "vector": [0.23432432, 0.8923744, 0.89238432],
                            "text": "text",
                            "metadata": '{"doc_id": "doc_id_001"}',
                        },
                        "distance": 0.1,
                        "score": 0.5,
                    }
                ],
                "code": 0,
                "msg": "Success",
            }
        )


MOCK = os.getenv("MOCK_SWITCH", "false").lower() == "true"


@pytest.fixture
def setup_baiduvectordb_mock(request, monkeypatch: MonkeyPatch):
    if MOCK:
        monkeypatch.setattr(MochowClient, "__init__", MockBaiduVectorDBClass.mock_vector_db_client)
        monkeypatch.setattr(MochowClient, "list_databases", MockBaiduVectorDBClass.list_databases)
        monkeypatch.setattr(MochowClient, "create_database", MockBaiduVectorDBClass.create_database)
        monkeypatch.setattr(Database, "table", MockBaiduVectorDBClass.describe_table)
        monkeypatch.setattr(Database, "list_table", MockBaiduVectorDBClass.list_table)
        monkeypatch.setattr(Database, "create_table", MockBaiduVectorDBClass.create_table)
        monkeypatch.setattr(Database, "drop_table", MockBaiduVectorDBClass.drop_table)
        monkeypatch.setattr(Database, "describe_table", MockBaiduVectorDBClass.describe_table)
        monkeypatch.setattr(Table, "rebuild_index", MockBaiduVectorDBClass.rebuild_index)
        monkeypatch.setattr(Table, "describe_index", MockBaiduVectorDBClass.describe_index)
        monkeypatch.setattr(Table, "delete", MockBaiduVectorDBClass.delete)
        monkeypatch.setattr(Table, "query", MockBaiduVectorDBClass.query)
        monkeypatch.setattr(Table, "search", MockBaiduVectorDBClass.search)

    yield

    if MOCK:
        monkeypatch.undo()