Files
lix/tests/functional2/commands/test_store_delete/test_unlink.py
T
rootile f761785099 tests/functional2/nix: refactor NixSettings
This is the long awaited refactor of the NixSettings.
It allows one to set, unset and update any and all settings with a neat
and easy-to-use interface

closes #846

Change-Id: Id4cfb5f853cc1168b506a1f6f405076f3a7cab65
2026-02-09 15:37:40 +01:00

69 lines
2.4 KiB
Python

import sys
import pytest
from testlib.fixtures.file_helper import with_files, CopyFile
from testlib.fixtures.nix import Nix
from testlib.utils import get_global_asset
_mo_files = {"config.nix": get_global_asset("config.nix"), "drv.nix": CopyFile("assets/drv.nix")}
@pytest.fixture(autouse=True)
def commands(nix: Nix):
nix.settings.add_xp_feature("nix-command")
@pytest.mark.skipif(
sys.platform == "darwin",
reason="installables from symlinks to darwin-fake-redirected store paths are broken",
)
@with_files(_mo_files)
def test_store_delete_unlink(nix: Nix):
cmd = nix.nix(["build", "-f", "drv.nix", "-o", "result", "--print-out-paths"])
cwd = cmd.cwd
built = cmd.run().ok().stdout_plain
built_path = nix.physical_store_path_for(built)
assert built_path.exists()
result_path = cwd.joinpath("result")
assert result_path.exists(follow_symlinks=False)
assert result_path.is_symlink()
# Deleting the "symlink-to-store-path" installable should fail, because the symlink itself
# keeps the store path alive.
nix.nix(["store", "delete", "./result"]).run().expect(1)
assert result_path.exists(follow_symlinks=False)
assert built_path.exists()
# But with --unlink, it'll remove that root and thus actually delete the path.
nix.nix(["store", "delete", "--unlink", "./result"]).run().ok()
assert not result_path.exists(follow_symlinks=False), "--unlink didn't remove gc root"
assert not built_path.exists(), "nix store delete didn't actually delete"
@pytest.mark.skipif(
sys.platform == "darwin",
reason="installables from symlinks to darwin-fake-redirected store paths are broken",
)
@with_files(_mo_files)
def test_store_delete_unlink_closure(nix: Nix):
cmd = nix.nix(["build", "-f", "drv.nix", "-o", "result", "--print-out-paths"])
cwd = cmd.cwd
built = cmd.run().ok().stdout_plain
result_path = cwd.joinpath("result")
# We just built some paths; let's make sure they exist now, before we delete them.
requisites = nix.nix(["path-info", "--recursive", built]).run().ok().stdout_plain.splitlines()
req_paths = [nix.physical_store_path_for(req) for req in requisites]
for req in req_paths:
assert req.exists()
nix.nix(["store", "delete", "--unlink", "--delete-closure", "./result"]).run().ok()
assert not result_path.exists(follow_symlinks=False)
for req in req_paths:
assert not req.exists(), f"{req} should be deleted but it's still here"