63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
import asyncio
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import logging
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import os
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import pprint
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from pathlib import Path
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from subprocess import PIPE, run
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from threading import Thread
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from typing import Iterable, Tuple
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import pytest
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from cmake_language_server.server import CMakeLanguageServer
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from pygls import features
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from pygls.server import LanguageServer
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@pytest.fixture()
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def cmake_build(shared_datadir: Path) -> Iterable[Path]:
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source = shared_datadir / "cmake"
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build = source / "build"
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build.mkdir()
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p = run(
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["cmake", str(source)],
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cwd=build,
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stdout=PIPE,
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stderr=PIPE,
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universal_newlines=True,
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)
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if p.returncode != 0:
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logging.error("env:\n" + pprint.pformat(os.environ))
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logging.error("stdout:\n" + p.stdout)
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logging.error("stderr:\n" + p.stderr)
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raise RuntimeError("CMake failed")
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yield build
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@pytest.fixture()
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def client_server() -> Iterable[Tuple[LanguageServer, CMakeLanguageServer]]:
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c2s_r, c2s_w = os.pipe()
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s2c_r, s2c_w = os.pipe()
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def start(ls: LanguageServer, fdr: int, fdw: int) -> None:
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# TODO: better patch is needed
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# disable `close()` to avoid error messages
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close = ls.loop.close
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ls.loop.close = lambda: None
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ls.start_io(os.fdopen(fdr, "rb"), os.fdopen(fdw, "wb"))
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ls.loop.close = close
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server = CMakeLanguageServer(asyncio.new_event_loop())
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server_thread = Thread(target=start, args=(server, c2s_r, s2c_w))
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server_thread.start()
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client = LanguageServer(asyncio.new_event_loop())
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client_thread = Thread(target=start, args=(client, s2c_r, c2s_w))
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client_thread.start()
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yield client, server
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client.send_notification(features.EXIT)
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server.send_notification(features.EXIT)
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server_thread.join()
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client_thread.join()
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