Files
lix/tests/functional2/flakes/test_invalid_flake_lock.py
T
giliceandjade 9631e9a30f libexpr/flake: user friendly error if parsing flake.lock fails
CHERRY-PICK: repeated bug reports

Fix: https://git.lix.systems/lix-project/lix/issues/559
Change-Id: I75f56c801d7f16a2e1ef8e702f16f1ef91f7b01f
(cherry picked from commit 68373f8664)
2025-03-17 19:01:23 +00:00

31 lines
869 B
Python

from pathlib import Path
from textwrap import dedent
from functional2.testlib.fixtures import Nix
import re
def test_invalid_flake_lock(nix: Nix, tmp_path: Path):
flake_dir = tmp_path / 'flake'
flake_dir.mkdir()
(flake_dir / 'flake.nix').write_text(dedent("""
{
inputs = {};
outputs = inputs: {};
}
"""))
(flake_dir / 'flake.lock').write_text(dedent("""
{
this flake.lock is obviously invalid
}
"""))
cmd = nix.nix(["build"], flake=True)
cmd.cwd = flake_dir
res = cmd.run().expect(1)
print(res.stderr_plain)
ERROR_RE1 = re.compile(fr"while updating the lock file of flake 'path:{flake_dir}.+'")
ERROR_RE2 = re.compile(fr"while parsing the lock file at .+")
assert ERROR_RE1.search(res.stderr_plain)
assert ERROR_RE2.search(res.stderr_plain)