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lix/tests/functional2/flakes/test_symlink_paths.py
T
Steve WalkerandXYenon 4d67200b80 flake: Fix follow symlinks
Contributes towards #106.

(cherry picked from commit 24d11d22c31dd7773cbcef6ea077e62ea114e2a3)
Upstream-PR: https://github.com/NixOS/nix/pull/12286
Change-Id: I523c76e31f27fac5d73eff76b22894adcd6ee135
2025-12-26 13:01:28 +08:00

76 lines
2.8 KiB
Python

from pathlib import Path
from functional2.testlib.fixtures.nix import Nix
from functional2.testlib.fixtures.file_helper import CopyFile, Symlink, with_files, File
from functional2.testlib.utils import get_global_asset_pack
from functional2.testlib.fixtures.command import Command
from functional2.testlib.fixtures.env import ManagedEnv
@with_files(
{"flake1": {"flake.nix": CopyFile("assets/flake1.nix")}, "flake1_sym": Symlink("flake1")}
)
def test_symlink_points_to_flake(nix: Nix, files: Path) -> None:
result = nix.nix(["eval", f"{files}/flake1_sym#x"], flake=True).run().ok()
assert result.stdout_plain == "2"
@with_files(
{
"subdir": {"flake1": {"flake.nix": CopyFile("assets/flake1.nix")}},
"subdir_sym": Symlink("subdir"),
}
)
def test_symlink_points_to_flake_in_subdir(nix: Nix, files: Path) -> None:
result = nix.nix(["eval", f"{files}/subdir_sym/flake1#x"], flake=True).run().ok()
assert result.stdout_plain == "2"
@with_files(
{
"flake1": {"subdir": {"flake.nix": CopyFile("assets/flake1.nix")}},
"flake1_sym": Symlink("flake1/subdir"),
}
)
def test_symlink_points_to_dir_in_repo(nix: Nix, files: Path) -> None:
result = nix.nix(["eval", f"{files}/flake1_sym#x"], flake=True).run().ok()
assert result.stdout_plain == "2"
@with_files(
{
"repo1": get_global_asset_pack(".git")
| {"file": File("Hello"), "subdir": {"flake.nix": CopyFile("assets/flake2.nix")}},
"repo2": get_global_asset_pack(".git")
| {"file": File("World"), "flake1_sym": Symlink("../repo1/subdir")},
}
)
def test_symlink_from_repo_to_another(nix: Nix, files: Path, env: ManagedEnv) -> None:
env.path.add_program("git")
Command(["git", "add", "subdir/flake.nix", "file"], _env=env, cwd=files / "repo1").run().ok()
result = nix.nix(["eval", f"{files}/repo1/subdir#x"], flake=True).run().ok()
assert result.stdout_plain == '"Hello"'
Command(["git", "add", "flake1_sym", "file"], _env=env, cwd=files / "repo2").run().ok()
result = nix.nix(["eval", f"{files}/repo2/flake1_sym#x"], flake=True).run().ok()
assert result.stdout_plain == '"Hello"'
@with_files(
{
"repo1": get_global_asset_pack(".git")
| {"flake.nix": CopyFile("assets/flake_a.nix"), "subdir": {}},
"repo2": get_global_asset_pack(".git")
| {"flake.nix": CopyFile("assets/flake_b.nix"), "subdir_sym": Symlink("../repo1/subdir")},
}
)
def test_symlink_to_subdir_without_flake(nix: Nix, files: Path, env: ManagedEnv) -> None:
env.path.add_program("git")
Command(["git", "add", "flake.nix", "subdir"], _env=env, cwd=files / "repo1").run().ok()
Command(["git", "add", "flake.nix", "subdir_sym"], _env=env, cwd=files / "repo2").run().ok()
result = nix.nix(["eval", f"{files}/repo2/subdir_sym#x"], flake=True).run().ok()
assert result.stdout_plain == '"b"'