Files
lix/tests/functional2/store/test_export.py
T
piegamesandeldritch horrors 567348a90c testlib: default nix fixture to also test all daemon protocols (2/3)
This commit enables the parametrization for "legacy-combined" protocol.
All failing tests with that have been either fixed or disabled. Notably:

- A couple of tests (e.g. involving builders) could be made to work with
a non-local store, but this would require some refactoring to testlib in
order to make certain configuration settings generic over local and
remote operations. We've disabled those for now, in order to make
progress
- The store tests all run locally only because of their nature
- The flakes tests also all run locally only because my energy for
fixing them is limited (and it's a *lot* of test failures, with probably
little overall benefit in terms of test coverage)

Change-Id: I56fa249a64f7c17c952f688ec89e9687f2a13f12
2026-06-28 18:17:57 +02:00

61 lines
2.1 KiB
Python

from collections.abc import Callable
from testlib.fixtures.command import Command
from testlib.fixtures.file_helper import with_files
from testlib.utils import get_global_asset_pack
from testlib.fixtures.nix import Nix
import pytest
# FIXME: clear_store breaks daemons
pytestmark = pytest.mark.no_daemon
@with_files(get_global_asset_pack("dependencies"))
def test_export(nix: Nix):
out_path = nix.nix_build(["dependencies.nix", "--no-out-link"]).run().ok().stdout_plain
res = nix.nix_store(["--export", out_path]).run().ok()
exported = res.stdout
nix.clear_store()
res = nix.nix_store(["--import"]).with_stdin(exported).run().expect(1)
# importing a non-closure should fail
assert "does not exist in the Lix database" in res.stderr_plain
@with_files(get_global_asset_pack("dependencies"))
def test_export_full(nix: Nix):
out_path = nix.nix_build(["dependencies.nix", "--no-out-link"]).run().ok().stdout_plain
paths = nix.nix_store(["-qR", out_path]).run().ok().stdout_plain.splitlines()
res = nix.nix_store(["--export", *paths]).run().ok()
exported = res.stdout
nix.clear_store()
res = nix.nix_store(["--import"]).with_stdin(exported).run().ok()
assert set(res.stdout_plain.splitlines()) == set(paths)
res = nix.nix_store(["--export", *paths]).run().ok()
nix.clear_store()
# Regression test: the derivers in exp_all2 are empty, which shouldn't
# cause a failure.
res = nix.nix_store(["--import"]).with_stdin(res.stdout).run().ok()
assert set(res.stdout_plain.splitlines()) == set(paths)
@with_files(get_global_asset_pack("dependencies"))
def test_bad_fd(nix: Nix, command: Callable[[list[str]], Command]):
out_path = nix.nix_build(["dependencies.nix", "--no-out-link"]).run().ok().stdout_plain
# HACK(rootile, 2026-06): we can't pipe things into files from within our framework
cmd = command(["bash", "-c", 'nix-store --export "$1" > /dev/full', "nix-store", out_path])
res = cmd.run().expect(1)
assert (
"error: writing to file:" in res.stderr_plain
or "Operation not permitted" in res.stderr_plain
)