Files
LangBot/tests/unit_tests/pipeline/test_chat_handler_logging.py
T
huanghuoguoguo 2b79b04d36 Merge pull request #2635 from langbot-app/test/core-contract-coverage-gaps
test(core): verify runtime behavior and close PostgreSQL coverage gaps
2026-10-17 09:13:07 +08:00

76 lines
2.1 KiB
Python

from __future__ import annotations
from unittest.mock import Mock
import langbot_plugin.api.entities.builtin.provider.message as provider_message
# Initialize the application import graph before importing a leaf handler. This
# matches normal startup and avoids handler -> app -> handler partial imports.
from langbot.pkg.core import app # noqa: F401
from langbot.pkg.pipeline.process.handler import MessageHandler # noqa: E402
class _StubHandler(MessageHandler):
async def handle(self, query):
raise NotImplementedError
handler = _StubHandler(ap=Mock())
def test_chat_handler_formats_tool_call_request_log():
result = provider_message.Message(
role='assistant',
content='',
tool_calls=[
provider_message.ToolCall(
id='call-1',
type='function',
function=provider_message.FunctionCall(name='exec', arguments='{}'),
)
],
)
summary = handler.format_result_log(result)
assert summary == 'assistant: requested tools: exec'
def test_chat_handler_formats_tool_result_log():
result = provider_message.Message(
role='tool',
content='{"status":"completed","exit_code":0,"backend":"podman","stdout":"42\\n"}',
tool_call_id='call-1',
)
summary = handler.format_result_log(result)
# Tool results use generic cut_str truncation
assert summary is not None
assert summary.startswith('tool: {"status":"com')
assert summary.endswith('...')
def test_chat_handler_formats_tool_error_log():
result = provider_message.MessageChunk(
role='tool',
content='err: host_path must point to an existing directory on the host',
tool_call_id='call-1',
is_final=True,
)
summary = handler.format_result_log(result)
assert summary is not None
assert summary.startswith('tool error: err: host_path must')
assert summary.endswith('...')
def test_chat_handler_skips_empty_assistant_log():
result = provider_message.Message(role='assistant', content='')
summary = handler.format_result_log(result)
assert summary is None