vibe/tests/test_agent_backend.py
Mathias Gesbert 2e1e15120d v1.2.2
Co-Authored-By: Quentin Torroba <quentin.torroba@mistral.ai>
Co-Authored-By: Michel Thomazo <michel.thomazo@mistral.ai>
2025-12-22 13:41:25 +01:00

69 lines
2.1 KiB
Python

from __future__ import annotations
import pytest
from tests.mock.utils import mock_llm_chunk
from tests.stubs.fake_backend import FakeBackend
from vibe.core.agent import Agent
from vibe.core.config import SessionLoggingConfig, VibeConfig
@pytest.fixture
def vibe_config() -> VibeConfig:
return VibeConfig(session_logging=SessionLoggingConfig(enabled=False))
@pytest.mark.asyncio
async def test_passes_x_affinity_header_when_asking_an_answer(vibe_config: VibeConfig):
backend = FakeBackend([mock_llm_chunk(content="Response")])
agent = Agent(vibe_config, backend=backend)
[_ async for _ in agent.act("Hello")]
assert len(backend.requests_extra_headers) > 0
headers = backend.requests_extra_headers[0]
assert headers is not None
assert "x-affinity" in headers
assert headers["x-affinity"] == agent.session_id
@pytest.mark.asyncio
async def test_passes_x_affinity_header_when_asking_an_answer_streaming(
vibe_config: VibeConfig,
):
backend = FakeBackend([mock_llm_chunk(content="Response")])
agent = Agent(vibe_config, backend=backend, enable_streaming=True)
[_ async for _ in agent.act("Hello")]
assert len(backend.requests_extra_headers) > 0
headers = backend.requests_extra_headers[0]
assert headers is not None
assert "x-affinity" in headers
assert headers["x-affinity"] == agent.session_id
@pytest.mark.asyncio
async def test_updates_tokens_stats_based_on_backend_response(vibe_config: VibeConfig):
chunk = mock_llm_chunk(content="Response", prompt_tokens=100, completion_tokens=50)
backend = FakeBackend([chunk])
agent = Agent(vibe_config, backend=backend)
[_ async for _ in agent.act("Hello")]
assert agent.stats.context_tokens == 150
@pytest.mark.asyncio
async def test_updates_tokens_stats_based_on_backend_response_streaming(
vibe_config: VibeConfig,
):
final_chunk = mock_llm_chunk(
content="Complete", prompt_tokens=200, completion_tokens=75
)
backend = FakeBackend([final_chunk])
agent = Agent(vibe_config, backend=backend, enable_streaming=True)
[_ async for _ in agent.act("Hello")]
assert agent.stats.context_tokens == 275