Files
LangBot/tests/unit_tests/pipeline/test_preproc_media_fallback.py
2026-05-27 10:52:17 +08:00

71 lines
2.3 KiB
Python

from __future__ import annotations
from datetime import datetime
from types import SimpleNamespace
from unittest.mock import AsyncMock, Mock
import pytest
from langbot_plugin.api.entities.builtin.platform import message as platform_message
def _conversation():
prompt = Mock()
prompt.messages = []
prompt.copy = Mock(return_value=Mock(messages=[]))
return SimpleNamespace(
uuid='conversation-uuid',
create_time=datetime.now(),
update_time=datetime.now(),
prompt=prompt,
messages=[],
)
def _prompt_preprocessing_context():
ctx = Mock()
ctx.event.default_prompt = []
ctx.event.prompt = []
return ctx
@pytest.mark.asyncio
async def test_preprocessor_keeps_image_placeholder_for_text_only_local_agent(mock_app, sample_query):
model = Mock()
model.model_entity.uuid = 'text-only-model'
model.model_entity.abilities = []
mock_app.model_mgr.get_model_by_uuid = AsyncMock(return_value=model)
mock_app.sess_mgr.get_session = AsyncMock(
return_value=SimpleNamespace(launcher_type=sample_query.launcher_type, launcher_id=sample_query.launcher_id)
)
mock_app.sess_mgr.get_conversation = AsyncMock(return_value=_conversation())
mock_app.plugin_connector.emit_event = AsyncMock(return_value=_prompt_preprocessing_context())
sample_query.pipeline_config = {
'ai': {
'runner': {'runner': 'local-agent'},
'local-agent': {'model': {'primary': 'text-only-model', 'fallbacks': []}, 'prompt': []},
},
'trigger': {'misc': {'combine-quote-message': False}},
'output': {'misc': {'exception-handling': 'show-hint'}},
}
sample_query.message_chain = platform_message.MessageChain(
[platform_message.Image(base64='data:image/png;base64,AAAA')]
)
sample_query.messages = []
sample_query.variables = {}
from importlib import import_module
import_module('langbot.pkg.pipeline.pipelinemgr')
preproc_module = import_module('langbot.pkg.pipeline.preproc.preproc')
result = await preproc_module.PreProcessor(mock_app).process(sample_query, 'PreProcessor')
content = result.new_query.user_message.content
assert len(content) == 1
assert content[0].type == 'text'
assert content[0].text == '[Image]'
assert result.new_query.variables['user_message_text'] == '[Image]'