llama.cpp/examples/server/tests/unit/test_basic.py

import pytest
from utils import *

server = ServerPreset.tinyllama2()


@pytest.fixture(scope="module", autouse=True)
def create_server():
    global server
    server = ServerPreset.tinyllama2()


def test_server_start_simple():
    global server
    server.start()
    res = server.make_request("GET", "/health")
    assert res.status_code == 200


def test_server_props():
    global server
    server.start()
    res = server.make_request("GET", "/props")
    assert res.status_code == 200
    assert ".gguf" in res.body["model_path"]
    assert res.body["total_slots"] == server.n_slots
    default_val = res.body["default_generation_settings"]
    assert server.n_ctx is not None and server.n_slots is not None
    assert default_val["n_ctx"] == server.n_ctx / server.n_slots
    assert default_val["params"]["seed"] == server.seed


def test_server_models():
    global server
    server.start()
    res = server.make_request("GET", "/models")
    assert res.status_code == 200
    assert len(res.body["data"]) == 1
    assert res.body["data"][0]["id"] == server.model_alias


def test_server_slots():
    global server

    # without slots endpoint enabled, this should return error
    server.server_slots = False
    server.start()
    res = server.make_request("GET", "/slots")
    assert res.status_code == 501 # ERROR_TYPE_NOT_SUPPORTED
    assert "error" in res.body
    server.stop()

    # with slots endpoint enabled, this should return slots info
    server.server_slots = True
    server.n_slots = 2
    server.start()
    res = server.make_request("GET", "/slots")
    assert res.status_code == 200
    assert len(res.body) == server.n_slots
    assert server.n_ctx is not None and server.n_slots is not None
    assert res.body[0]["n_ctx"] == server.n_ctx / server.n_slots
    assert "params" in res.body[0]
    assert res.body[0]["params"]["seed"] == server.seed


def test_load_split_model():
    global server
    server.model_hf_repo = "ggml-org/models"
    server.model_hf_file = "tinyllamas/split/stories15M-q8_0-00001-of-00003.gguf"
    server.model_alias = "tinyllama-split"
    server.start()
    res = server.make_request("POST", "/completion", data={
        "n_predict": 16,
        "prompt": "Hello",
        "temperature": 0.0,
    })
    assert res.status_code == 200
    assert match_regex("(little|girl)+", res.body["content"])