Files
clan-core/pkgs/clan-cli/tests/test_flake.py
2023-09-19 13:12:10 +02:00

54 lines
1.8 KiB
Python

import fileinput
import shutil
import tempfile
from pathlib import Path
from typing import Iterator
import pytest
from root import CLAN_CORE
from clan_cli.dirs import nixpkgs_source
@pytest.fixture(scope="module")
def monkeymodule() -> Iterator[pytest.MonkeyPatch]:
with pytest.MonkeyPatch.context() as mp:
yield mp
def create_flake(
monkeymodule: pytest.MonkeyPatch, name: str, clan_core_flake: Path | None = None
) -> Iterator[Path]:
template = Path(__file__).parent / name
# copy the template to a new temporary location
with tempfile.TemporaryDirectory() as tmpdir_:
home = Path(tmpdir_)
flake = home / name
shutil.copytree(template, flake)
# in the flake.nix file replace the string __CLAN_URL__ with the the clan flake
# provided by get_test_flake_toplevel
flake_nix = flake / "flake.nix"
for line in fileinput.input(flake_nix, inplace=True):
line = line.replace("__NIXPKGS__", str(nixpkgs_source()))
if clan_core_flake:
line = line.replace("__CLAN_CORE__", str(clan_core_flake))
print(line)
# check that an empty config is returned if no json file exists
monkeymodule.chdir(flake)
monkeymodule.setenv("HOME", str(home))
yield flake
@pytest.fixture(scope="module")
def test_flake(monkeymodule: pytest.MonkeyPatch) -> Iterator[Path]:
yield from create_flake(monkeymodule, "test_flake")
@pytest.fixture(scope="module")
def test_flake_with_core(monkeymodule: pytest.MonkeyPatch) -> Iterator[Path]:
if not (CLAN_CORE / "flake.nix").exists():
raise Exception(
"clan-core flake not found. This test requires the clan-core flake to be present"
)
yield from create_flake(monkeymodule, "test_flake_with_core", CLAN_CORE)