Files
pkgmgr/tests/e2e/test_install_pkgmgr_shallow.py
Kevin Veen-Birkenbach a4efb847ba Cleaned Up tests
2025-12-09 14:33:32 +01:00

121 lines
3.4 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import runpy
import sys
import os
import unittest
import subprocess
def nix_profile_list_debug(label: str) -> None:
"""
Print `nix profile list` for debugging inside the test container.
Never fails the test.
"""
print(f"\n--- NIX PROFILE LIST ({label}) ---")
proc = subprocess.run(
["nix", "profile", "list"],
capture_output=True,
text=True,
check=False,
)
stdout = proc.stdout.strip()
stderr = proc.stderr.strip()
if stdout:
print(stdout)
if stderr:
print("stderr:", stderr)
print("--- END ---\n")
def remove_pkgmgr_from_nix_profile() -> None:
"""
Best-effort cleanup before running the integration test.
We *do not* try to parse profile indices here, because modern `nix profile list`
prints a descriptive format without an index column inside the container.
Instead, we directly try to remove possible names:
- 'pkgmgr' (the actual name shown in `nix profile list`)
- 'package-manager' (the name mentioned in Nix's own error hints)
"""
for spec in ("pkgmgr", "package-manager"):
subprocess.run(
["nix", "profile", "remove", spec],
check=False, # never fail on cleanup
)
def pkgmgr_help_debug() -> None:
"""
Run `pkgmgr --help` after installation *inside an interactive bash shell*,
print its output and return code, but never fail the test.
Reason:
- The installer adds venv/alias setup into shell rc files (~/.bashrc, ~/.zshrc)
- Those changes are only applied in a new interactive shell session.
"""
print("\n--- PKGMGR HELP (after installation, via bash -i) ---")
# Simulate a fresh interactive bash, so ~/.bashrc gets sourced
proc = subprocess.run(
["bash", "-i", "-c", "pkgmgr --help"],
capture_output=True,
text=True,
check=False,
env=os.environ.copy(),
)
stdout = proc.stdout.strip()
stderr = proc.stderr.strip()
if stdout:
print(stdout)
if stderr:
print("stderr:", stderr)
print(f"returncode: {proc.returncode}")
print("--- END ---\n")
if proc.returncode != 0:
raise AssertionError(f"'pkgmgr --help' failed with exit code {proc.returncode}")
# Wichtig: Hier KEIN AssertionError mehr das ist reine Debug-Ausgabe.
# Falls du später hart testen willst, kannst du optional:
# if proc.returncode != 0:
# self.fail("...")
# aber aktuell nur Sichtprüfung.
class TestIntegrationInstalPKGMGRShallow(unittest.TestCase):
def test_install_pkgmgr_self_install(self) -> None:
# Debug before cleanup
nix_profile_list_debug("BEFORE CLEANUP")
# Cleanup: aggressively try to drop any pkgmgr/profile entries
remove_pkgmgr_from_nix_profile()
# Debug after cleanup
nix_profile_list_debug("AFTER CLEANUP")
original_argv = sys.argv
try:
sys.argv = [
"python",
"install",
"pkgmgr",
"--clone-mode",
"shallow",
"--no-verification",
]
# Führt die Installation via main.py aus
runpy.run_module("main", run_name="__main__")
# Nach erfolgreicher Installation: pkgmgr --help anzeigen (Debug)
pkgmgr_help_debug()
finally:
sys.argv = original_argv
if __name__ == "__main__":
unittest.main()