wehub-resource-sync
155 lines
5.0 KiB
Python
155 lines
5.0 KiB
Python
from __future__ import annotations
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import subprocess
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from pathlib import Path
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from opensquilla.sandbox.backend import linux_readiness as mod
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def test_detects_wsl1_from_proc_version() -> None:
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assert mod.proc_version_indicates_wsl1("Linux version 4.4.0 Microsoft")
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assert not mod.proc_version_indicates_wsl1("Linux version 5.15.90.1-microsoft-standard-WSL2")
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def test_user_namespace_failure_patterns() -> None:
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output = subprocess.CompletedProcess(
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args=["bwrap"],
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returncode=1,
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stdout=b"",
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stderr=b"bwrap: No permissions to create a new namespace\n",
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)
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assert mod.is_user_namespace_failure(output)
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def test_probe_reports_missing_bwrap(monkeypatch) -> None:
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monkeypatch.setattr(mod.shutil, "which", lambda name: None)
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monkeypatch.setattr(mod, "is_wsl1", lambda: False)
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probe = mod.probe_bwrap()
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assert not probe.available
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assert probe.reason == "missing_bwrap"
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assert "bubblewrap" in probe.message.lower()
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def test_probe_reports_user_namespace_unavailable(monkeypatch, tmp_path: Path) -> None:
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fake_bwrap = tmp_path / "bwrap"
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fake_bwrap.write_text("#!/bin/sh\n", encoding="utf-8")
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monkeypatch.setattr(mod.shutil, "which", lambda name: str(fake_bwrap))
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monkeypatch.setattr(mod, "is_wsl1", lambda: False)
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def fake_run(argv, **kwargs):
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if "--help" in argv:
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return subprocess.CompletedProcess(
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args=argv,
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returncode=0,
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stdout=b"--perms\n",
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stderr=b"",
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)
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return subprocess.CompletedProcess(
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args=argv,
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returncode=1,
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stdout=b"",
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stderr=b"No permissions to create a new namespace",
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)
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monkeypatch.setattr(mod.subprocess, "run", fake_run)
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probe = mod.probe_bwrap()
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assert not probe.available
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assert probe.reason == "user_namespace_unavailable"
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def test_probe_reports_supported_bwrap(monkeypatch, tmp_path: Path) -> None:
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fake_bwrap = tmp_path / "bwrap"
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fake_bwrap.write_text("#!/bin/sh\n", encoding="utf-8")
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calls: list[list[str]] = []
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def fake_run(argv, **kwargs):
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calls.append(list(argv))
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if "--help" in argv:
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return subprocess.CompletedProcess(
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args=argv,
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returncode=0,
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stdout=b"--argv0\n--perms\n",
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stderr=b"",
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)
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return subprocess.CompletedProcess(args=argv, returncode=0, stdout=b"", stderr=b"")
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monkeypatch.setattr(mod.shutil, "which", lambda name: str(fake_bwrap))
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monkeypatch.setattr(mod, "is_wsl1", lambda: False)
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monkeypatch.setattr(mod.subprocess, "run", fake_run)
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probe = mod.probe_bwrap()
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assert probe.available
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assert probe.path == str(fake_bwrap)
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assert probe.supports_argv0 is True
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assert probe.supports_perms is True
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assert probe.supports_proc is True
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assert calls[0] == [str(fake_bwrap), "--help"]
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def test_probe_rejects_bwrap_without_required_perms_support(monkeypatch, tmp_path: Path) -> None:
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fake_bwrap = tmp_path / "bwrap"
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fake_bwrap.write_text("#!/bin/sh\n", encoding="utf-8")
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def fake_run(argv, **kwargs):
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if "--help" in argv:
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return subprocess.CompletedProcess(
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args=argv,
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returncode=0,
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stdout=b"--argv0\n",
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stderr=b"",
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)
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return subprocess.CompletedProcess(args=argv, returncode=0, stdout=b"", stderr=b"")
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monkeypatch.setattr(mod.shutil, "which", lambda name: str(fake_bwrap))
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monkeypatch.setattr(mod, "is_wsl1", lambda: False)
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monkeypatch.setattr(mod.subprocess, "run", fake_run)
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probe = mod.probe_bwrap()
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assert not probe.available
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assert probe.reason == "missing_bwrap_perms"
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assert probe.supports_perms is False
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def test_probe_reports_available_bwrap_without_proc_mount_support(
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monkeypatch,
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tmp_path: Path,
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) -> None:
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fake_bwrap = tmp_path / "bwrap"
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fake_bwrap.write_text("#!/bin/sh\n", encoding="utf-8")
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calls: list[list[str]] = []
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def fake_run(argv, **kwargs):
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calls.append(list(argv))
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if "--help" in argv:
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return subprocess.CompletedProcess(
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args=argv,
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returncode=0,
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stdout=b"--argv0\n--perms\n",
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stderr=b"",
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)
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if "--proc" in argv:
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return subprocess.CompletedProcess(
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args=argv,
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returncode=1,
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stdout=b"",
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stderr=b"bwrap: Can't mount proc on /newroot/proc: Operation not permitted",
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)
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return subprocess.CompletedProcess(args=argv, returncode=0, stdout=b"", stderr=b"")
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monkeypatch.setattr(mod.shutil, "which", lambda name: str(fake_bwrap))
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monkeypatch.setattr(mod, "is_wsl1", lambda: False)
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monkeypatch.setattr(mod.subprocess, "run", fake_run)
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probe = mod.probe_bwrap()
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assert probe.available
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assert probe.reason == "ready"
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assert probe.supports_proc is False
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assert any("--proc" in call for call in calls)
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