chore: initial commit for Pretor v0.1.0-alpha
正式发布 Pretor 平台的首个 alpha 版本。本项目旨在构建一个基于分布式架构的多智能体协同工作流水线。 核心功能实现： 1. 建立基于 BaseIndividual 的动态插件加载机制。 2. 实现三类核心 worker_individual 子个体。 3. 集成 Ray 框架支持分布式集群调度。 4. 基于 PostgreSQL 的全量持久化存储方案。 5. 提供完整的 FastAPI 后端与 React 前端交互界面。
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import pytest
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from unittest.mock import MagicMock, AsyncMock, patch
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import json
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import sys
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import builtins
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real_import = builtins.__import__
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def mock_import(name, globals=None, locals=None, fromlist=(), level=0):
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if name == 'sqlmodel':
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mock_sqlmodel = MagicMock()
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class DummySQLModel:
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def __init_subclass__(cls, **kwargs):
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pass
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mock_sqlmodel.SQLModel = DummySQLModel
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mock_sqlmodel.Field = MagicMock(return_value=None)
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mock_sqlmodel.select = MagicMock()
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return mock_sqlmodel
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return real_import(name, globals, locals, fromlist, level)
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builtins.__import__ = mock_import
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for mod in list(sys.modules.keys()):
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if 'pretor.core.database.module.memory' in mod or 'sqlmodel' in mod:
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del sys.modules[mod]
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from pretor.core.database.module.memory import MemoryRAG
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builtins.__import__ = real_import
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@pytest.fixture(autouse=True)
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def mock_dependencies():
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with patch("pretor.core.database.module.memory.WorkflowRecord") as mock_workflow_record:
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with patch("pretor.core.database.module.memory.MemoryRecord") as mock_memory_record:
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with patch("pretor.core.database.module.memory.select") as mock_select:
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yield mock_workflow_record, mock_memory_record, mock_select
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@pytest.fixture
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def mock_session_maker():
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maker = MagicMock()
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session = AsyncMock()
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session.add = MagicMock()
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maker.return_value.__aenter__.return_value = session
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maker.__aenter__.return_value = session
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maker.__aexit__ = AsyncMock()
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return maker, session
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@pytest.mark.asyncio
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async def test_save_workflow(mock_session_maker, mock_dependencies):
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mock_workflow_record, _, _ = mock_dependencies
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maker, session = mock_session_maker
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rag = MemoryRAG(maker)
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mock_record = MagicMock()
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mock_workflow_record.return_value = mock_record
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workflow_data = {"key": "value"}
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record = await rag.save_workflow("wf_123", workflow_data)
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mock_workflow_record.assert_called_once_with(
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workflow_id="wf_123",
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workflow_data_json=json.dumps(workflow_data)
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)
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session.add.assert_called_once_with(mock_record)
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session.commit.assert_called_once()
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session.refresh.assert_called_once_with(mock_record)
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assert record == mock_record
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@pytest.mark.asyncio
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async def test_get_workflow_success(mock_session_maker, mock_dependencies):
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_, _, mock_select = mock_dependencies
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maker, session = mock_session_maker
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rag = MemoryRAG(maker)
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mock_statement = MagicMock()
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mock_select.return_value.where.return_value = mock_statement
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mock_record = MagicMock()
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mock_record.workflow_data_json = '{"key": "value"}'
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = mock_record
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session.execute = AsyncMock(return_value=mock_exec_result)
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data = await rag.get_workflow("wf_123")
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session.execute.assert_called_once_with(mock_statement)
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assert data == {"key": "value"}
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@pytest.mark.asyncio
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async def test_get_workflow_not_found(mock_session_maker, mock_dependencies):
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_, _, mock_select = mock_dependencies
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maker, session = mock_session_maker
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rag = MemoryRAG(maker)
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = None
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session.execute = AsyncMock(return_value=mock_exec_result)
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data = await rag.get_workflow("wf_123")
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assert data is None
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@pytest.mark.asyncio
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async def test_add_memory(mock_session_maker, mock_dependencies):
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_, mock_memory_record, _ = mock_dependencies
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maker, session = mock_session_maker
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rag = MemoryRAG(maker)
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mock_record = MagicMock()
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mock_memory_record.return_value = mock_record
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record = await rag.add_memory("text", [0.1, 0.2])
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mock_memory_record.assert_called_once_with(memory_text="text", embedding=[0.1, 0.2])
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session.add.assert_called_once_with(mock_record)
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session.commit.assert_called_once()
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session.refresh.assert_called_once_with(mock_record)
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assert record == mock_record
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@pytest.mark.asyncio
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async def test_retrieve_memory(mock_session_maker, mock_dependencies):
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_, _, mock_select = mock_dependencies
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maker, session = mock_session_maker
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rag = MemoryRAG(maker)
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mock_statement = MagicMock()
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mock_select.return_value.limit.return_value = mock_statement
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mock_exec_result = MagicMock()
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mock_exec_result.all.return_value = ["res1", "res2"]
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session.execute = AsyncMock(return_value=mock_exec_result)
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results = await rag.retrieve_memory([0.1, 0.2], 5)
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session.execute.assert_called_once_with(mock_statement)
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assert results == ["res1", "res2"]
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@@ -0,0 +1,180 @@
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import pytest
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from unittest.mock import MagicMock, AsyncMock, patch
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@pytest.fixture(autouse=True)
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def mock_dependencies():
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with patch("pretor.core.database.module.user.User") as mock_user_cls:
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mock_user_cls.user_name = MagicMock()
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with patch("pretor.core.database.module.user.select") as mock_select:
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yield mock_user_cls, mock_select
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@pytest.fixture
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def mock_session_maker():
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maker = MagicMock()
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session = AsyncMock()
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session.add = MagicMock()
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session.delete = MagicMock()
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maker.return_value.__aenter__.return_value = session
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maker.__aenter__.return_value = session
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maker.__aexit__ = AsyncMock()
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return maker, session
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@pytest.mark.asyncio
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async def test_add_user(mock_session_maker, mock_dependencies):
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mock_user_cls, _ = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_user = MagicMock()
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mock_user.user_name = "testuser"
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mock_user.hashed_password = "hashedpw"
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mock_user_cls.return_value = mock_user
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mock_exec_result = MagicMock()
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mock_exec_result.first.return_value = None
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session.execute = AsyncMock(return_value=mock_exec_result)
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user = await db.add_user("testuser", "hashedpw")
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assert user.user_name == "testuser"
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assert user.hashed_password == "hashedpw"
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session.add.assert_called_once_with(mock_user)
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session.commit.assert_called_once()
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session.refresh.assert_called_once_with(mock_user)
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@pytest.mark.asyncio
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async def test_change_password_success(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_statement = MagicMock()
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mock_select.return_value.where.return_value = mock_statement
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from pretor.utils.access import Accessor
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mock_user = MagicMock()
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mock_user.hashed_password = Accessor.hash_password("old_password")
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = mock_user
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session.execute = AsyncMock(return_value=mock_exec_result)
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user = await db.change_password("testuser", "old_password", "new_password")
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session.execute.assert_called_once_with(mock_statement)
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assert user.hashed_password == "new_password"
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session.add.assert_called_once_with(mock_user)
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session.commit.assert_called_once()
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session.refresh.assert_called_once_with(mock_user)
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@pytest.mark.asyncio
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async def test_change_password_user_not_exist(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = None
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session.execute = AsyncMock(return_value=mock_exec_result)
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result = await db.change_password("testuser", "old_password", "new_password")
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assert result is None
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@pytest.mark.asyncio
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async def test_change_password_wrong_password(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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from pretor.utils.access import Accessor
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mock_user = MagicMock()
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mock_user.hashed_password = Accessor.hash_password("actual_password")
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = mock_user
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session.execute = AsyncMock(return_value=mock_exec_result)
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from pretor.utils.error import UserPasswordError
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with pytest.raises(UserPasswordError):
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await db.change_password("testuser", "old_password", "new_password")
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@pytest.mark.asyncio
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async def test_delete_user_success(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_statement = MagicMock()
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mock_select.return_value.where.return_value = mock_statement
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mock_user = MagicMock()
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = mock_user
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session.execute = AsyncMock(return_value=mock_exec_result)
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await db.delete_user("testuser")
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session.execute.assert_called_once_with(mock_statement)
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session.delete.assert_called_once_with(mock_user)
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session.commit.assert_called_once()
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@pytest.mark.asyncio
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async def test_delete_user_not_exist(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = None
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session.execute = AsyncMock(return_value=mock_exec_result)
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result = await db.delete_user("testuser")
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assert result is None
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@pytest.mark.asyncio
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async def test_login_user_success(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_statement = MagicMock()
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mock_select.return_value.where.return_value = mock_statement
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mock_user = MagicMock()
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = mock_user
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session.execute = AsyncMock(return_value=mock_exec_result)
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user = await db.login_user("testuser")
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session.execute.assert_called_once_with(mock_statement)
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assert user == mock_user
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@pytest.mark.asyncio
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async def test_login_user_not_exist(mock_session_maker, mock_dependencies):
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mock_user_cls, mock_select = mock_dependencies
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from pretor.core.database.module.user import AuthDatabase
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maker, session = mock_session_maker
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db = AuthDatabase(maker)
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mock_exec_result = MagicMock()
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mock_exec_result.scalar_one_or_none.return_value = None
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session.execute = AsyncMock(return_value=mock_exec_result)
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result = await db.login_user("testuser")
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assert result is None
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