Files
LangBot/tests/unit_tests/provider/test_session_manager.py
huanghuoguoguo 1a3c73bc05 test(quality): fix fake tests and add missing coverage
P0 fixes:
- telemetry: rewrite fake tests with real behavior verification (25 tests)
- config: delete copied-source tests, use proper imports (2 deleted)
- persistence: fix try-except pass to verify specific errors

P1 fixes:
- pipeline: add real FixedWindowAlgo tests instead of mocks (12 tests)
- provider: add SessionManager and ToolManager tests (25 tests)
- storage: add S3StorageProvider tests with moto mock (16 tests)
- plugin: add handler action tests for setting inheritance (15 tests)
- rag: add file storage and ZIP processing tests (21 tests)
- vector: add VDB filter conversion tests (30 tests)

P2 fixes:
- pipeline/msgtrun: strengthen assertions for exact message count
- api: add response structure validation in integration tests

New test files:
- provider/test_session_manager.py
- provider/test_tool_manager.py
- storage/test_s3storage.py
- plugin/test_handler_actions.py
- rag/test_file_storage.py
- vector/test_vdb_filter_conversion.py

Source code bugs documented:
- provider: TokenManager.next_token() ZeroDivisionError
- telemetry: send_tasks class variable shared state
- command: empty command IndexError, unused parameters
- utils: funcschema KeyError
- entity: vector.py independent declarative_base

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-16 10:13:15 +08:00

322 lines
11 KiB
Python

"""Unit tests for SessionManager.
Tests cover:
- Session creation and retrieval
- Conversation creation with prompts
- Session concurrency semaphore
"""
from __future__ import annotations
import pytest
import asyncio
from unittest.mock import Mock
from importlib import import_module
import langbot_plugin.api.entities.builtin.provider.session as provider_session
import langbot_plugin.api.entities.builtin.provider.message as provider_message
import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
def get_session_module():
"""Lazy import to avoid circular import issues."""
return import_module('langbot.pkg.provider.session.sessionmgr')
class TestSessionManagerInit:
"""Tests for SessionManager initialization."""
def test_init_stores_app_reference(self):
"""Test that __init__ stores the Application reference."""
sessionmgr = get_session_module()
mock_app = Mock()
manager = sessionmgr.SessionManager(mock_app)
assert manager.ap is mock_app
def test_init_empty_session_list(self):
"""Test that session_list starts empty."""
sessionmgr = get_session_module()
mock_app = Mock()
manager = sessionmgr.SessionManager(mock_app)
assert manager.session_list == []
@pytest.mark.asyncio
async def test_initialize_empty(self):
"""Test that initialize does nothing (current implementation)."""
sessionmgr = get_session_module()
mock_app = Mock()
manager = sessionmgr.SessionManager(mock_app)
await manager.initialize()
# Should not raise or change state
assert manager.session_list == []
class TestSessionManagerGetSession:
"""Tests for get_session method."""
@pytest.fixture
def mock_app_with_config(self):
"""Create mock app with instance config."""
mock_app = Mock()
mock_app.instance_config = Mock()
mock_app.instance_config.data = {
'concurrency': {
'session': 5
}
}
return mock_app
@pytest.fixture
def sample_query(self):
"""Create sample query for testing."""
query = Mock(spec=pipeline_query.Query)
query.launcher_type = provider_session.LauncherTypes.PERSON
query.launcher_id = '12345'
query.sender_id = '12345'
return query
@pytest.mark.asyncio
async def test_creates_new_session_when_not_found(self, mock_app_with_config, sample_query):
"""Test that get_session creates new session when not found."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
session = await manager.get_session(sample_query)
assert session is not None
assert session.launcher_type == sample_query.launcher_type
assert session.launcher_id == sample_query.launcher_id
assert session.sender_id == sample_query.sender_id
assert len(manager.session_list) == 1
@pytest.mark.asyncio
async def test_returns_existing_session_when_found(self, mock_app_with_config, sample_query):
"""Test that get_session returns existing session when found."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
# First call creates session
session1 = await manager.get_session(sample_query)
# Second call should return same session
session2 = await manager.get_session(sample_query)
assert session1 is session2
assert len(manager.session_list) == 1
@pytest.mark.asyncio
async def test_session_has_semaphore(self, mock_app_with_config, sample_query):
"""Test that created session has semaphore for concurrency."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
session = await manager.get_session(sample_query)
assert hasattr(session, '_semaphore')
assert session._semaphore is not None
assert isinstance(session._semaphore, asyncio.Semaphore)
@pytest.mark.asyncio
async def test_different_launchers_have_different_sessions(self, mock_app_with_config):
"""Test that different launcher_id creates different sessions."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
query1 = Mock(spec=pipeline_query.Query)
query1.launcher_type = provider_session.LauncherTypes.PERSON
query1.launcher_id = 'user1'
query1.sender_id = 'user1'
query2 = Mock(spec=pipeline_query.Query)
query2.launcher_type = provider_session.LauncherTypes.PERSON
query2.launcher_id = 'user2'
query2.sender_id = 'user2'
session1 = await manager.get_session(query1)
session2 = await manager.get_session(query2)
assert session1 is not session2
assert len(manager.session_list) == 2
@pytest.mark.asyncio
async def test_different_launcher_types_have_different_sessions(self, mock_app_with_config):
"""Test that different launcher_type creates different sessions."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
query1 = Mock(spec=pipeline_query.Query)
query1.launcher_type = provider_session.LauncherTypes.PERSON
query1.launcher_id = 'same_id'
query1.sender_id = 'same_id'
query2 = Mock(spec=pipeline_query.Query)
query2.launcher_type = provider_session.LauncherTypes.GROUP
query2.launcher_id = 'same_id'
query2.sender_id = 'same_id'
session1 = await manager.get_session(query1)
session2 = await manager.get_session(query2)
assert session1 is not session2
assert len(manager.session_list) == 2
class TestSessionManagerGetConversation:
"""Tests for get_conversation method."""
@pytest.fixture
def mock_app_with_config(self):
"""Create mock app with instance config."""
mock_app = Mock()
mock_app.instance_config = Mock()
mock_app.instance_config.data = {
'concurrency': {
'session': 5
}
}
return mock_app
@pytest.fixture
def sample_session(self):
"""Create sample session for testing."""
session = Mock(spec=provider_session.Session)
session.launcher_type = provider_session.LauncherTypes.PERSON
session.launcher_id = '12345'
session.sender_id = '12345'
session.conversations = []
session.using_conversation = None
return session
@pytest.fixture
def sample_query(self):
"""Create sample query for testing."""
query = Mock(spec=pipeline_query.Query)
query.launcher_type = provider_session.LauncherTypes.PERSON
query.launcher_id = '12345'
query.sender_id = '12345'
return query
@pytest.mark.asyncio
async def test_creates_conversation_with_prompt(
self, mock_app_with_config, sample_query, sample_session
):
"""Test that get_conversation creates conversation with prompt."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
prompt_config = [
{'role': 'system', 'content': 'You are a helpful assistant.'}
]
pipeline_uuid = 'pipeline-123'
bot_uuid = 'bot-123'
conversation = await manager.get_conversation(
sample_query, sample_session, prompt_config, pipeline_uuid, bot_uuid
)
assert conversation is not None
assert conversation.pipeline_uuid == pipeline_uuid
assert conversation.bot_uuid == bot_uuid
assert conversation.prompt is not None
assert len(sample_session.conversations) == 1
@pytest.mark.asyncio
async def test_uses_existing_conversation_when_pipeline_matches(
self, mock_app_with_config, sample_query, sample_session
):
"""Test that get_conversation uses existing conversation when pipeline matches."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
prompt_config = [
{'role': 'system', 'content': 'You are a helpful assistant.'}
]
pipeline_uuid = 'pipeline-123'
bot_uuid = 'bot-123'
# First call creates conversation
conv1 = await manager.get_conversation(
sample_query, sample_session, prompt_config, pipeline_uuid, bot_uuid
)
# Second call with same pipeline should return same conversation
conv2 = await manager.get_conversation(
sample_query, sample_session, prompt_config, pipeline_uuid, bot_uuid
)
assert conv1 is conv2
assert len(sample_session.conversations) == 1
@pytest.mark.asyncio
async def test_creates_new_conversation_when_pipeline_changes(
self, mock_app_with_config, sample_query, sample_session
):
"""Test that get_conversation creates new conversation when pipeline changes."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
prompt_config = [
{'role': 'system', 'content': 'You are a helpful assistant.'}
]
# First call with pipeline1
conv1 = await manager.get_conversation(
sample_query, sample_session, prompt_config, 'pipeline-1', 'bot-1'
)
# Second call with different pipeline should create new conversation
conv2 = await manager.get_conversation(
sample_query, sample_session, prompt_config, 'pipeline-2', 'bot-2'
)
assert conv1 is not conv2
assert len(sample_session.conversations) == 2
assert sample_session.using_conversation is conv2
@pytest.mark.asyncio
async def test_conversation_has_empty_messages(
self, mock_app_with_config, sample_query, sample_session
):
"""Test that created conversation has empty messages list."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
prompt_config = [
{'role': 'system', 'content': 'You are a helpful assistant.'}
]
conversation = await manager.get_conversation(
sample_query, sample_session, prompt_config, 'pipeline-123', 'bot-123'
)
assert conversation.messages == []
@pytest.mark.asyncio
async def test_prompt_messages_from_config(
self, mock_app_with_config, sample_query, sample_session
):
"""Test that prompt messages are created from prompt_config."""
sessionmgr = get_session_module()
manager = sessionmgr.SessionManager(mock_app_with_config)
prompt_config = [
{'role': 'system', 'content': 'System message'},
{'role': 'user', 'content': 'User message'}
]
conversation = await manager.get_conversation(
sample_query, sample_session, prompt_config, 'pipeline-123', 'bot-123'
)
assert conversation.prompt.name == 'default'
assert len(conversation.prompt.messages) == 2