Files
pkgmgr/tests/integration/test_nix_profile_list_json.py
Kevin Veen-Birkenbach 06a6a77a48
Some checks failed
Mark stable commit / test-unit (push) Has been cancelled
Mark stable commit / test-integration (push) Has been cancelled
Mark stable commit / test-env-virtual (push) Has been cancelled
Mark stable commit / test-env-nix (push) Has been cancelled
Mark stable commit / test-e2e (push) Has been cancelled
Mark stable commit / test-virgin-user (push) Has been cancelled
Mark stable commit / test-virgin-root (push) Has been cancelled
Mark stable commit / linter-shell (push) Has been cancelled
Mark stable commit / linter-python (push) Has been cancelled
Mark stable commit / mark-stable (push) Has been cancelled
*fix(nix): resolve nix profile conflicts without numeric indices and fix update pkgmgr system test*
* Switch conflict handling from index-based removal to token-based removal (*nix profile remove <name>*) for newer nix versions
* Add robust parsing of *nix profile list --json* with normalization and heuristics for output/name matching
* Detect at runtime whether numeric profile indices are supported and fall back automatically when they are not
* Ensure *pkgmgr* / *package-manager* flake outputs are correctly identified and cleaned up during reinstall
* Fix failing E2E test *test_update_pkgmgr_shallow_pkgmgr_with_system* by reliably removing conflicting profile entries before reinstall

https://chatgpt.com/share/693efae5-b8bc-800f-94e3-28c93b74ed7b
2025-12-14 18:58:29 +01:00

64 lines
1.9 KiB
Python

from __future__ import annotations
import json
import unittest
from dataclasses import dataclass
@dataclass
class FakeRunResult:
"""
Mimics your runner returning a structured result object.
"""
returncode: int
stdout: str
stderr: str = ""
class FakeRunner:
"""
Minimal runner stub: returns exactly what we configure.
"""
def __init__(self, result):
self._result = result
def run(self, ctx, cmd: str, allow_failure: bool = False):
return self._result
class TestE2ENixProfileListJsonParsing(unittest.TestCase):
"""
This test verifies that NixProfileInspector can parse `nix profile list --json`
regardless of whether the CommandRunner returns:
- raw stdout string, OR
- a RunResult-like object with a `.stdout` attribute.
"""
def test_list_json_accepts_raw_string(self) -> None:
from pkgmgr.actions.install.installers.nix.profile import NixProfileInspector
payload = {"elements": {"pkgmgr-1": {"attrPath": "packages.x86_64-linux.pkgmgr"}}}
raw = json.dumps(payload)
runner = FakeRunner(raw)
inspector = NixProfileInspector()
data = inspector.list_json(ctx=None, runner=runner)
self.assertEqual(data["elements"]["pkgmgr-1"]["attrPath"], "packages.x86_64-linux.pkgmgr")
def test_list_json_accepts_runresult_object(self) -> None:
from pkgmgr.actions.install.installers.nix.profile import NixProfileInspector
payload = {"elements": {"pkgmgr-1": {"attrPath": "packages.x86_64-linux.pkgmgr"}}}
raw = json.dumps(payload)
runner = FakeRunner(FakeRunResult(returncode=0, stdout=raw))
inspector = NixProfileInspector()
data = inspector.list_json(ctx=None, runner=runner)
self.assertEqual(data["elements"]["pkgmgr-1"]["attrPath"], "packages.x86_64-linux.pkgmgr")
if __name__ == "__main__":
unittest.main()