mirror of
https://github.com/elder-plinius/OBLITERATUS.git
synced 2026-08-18 00:47:23 +02:00
Joseph Magly
eab67c993d
Cover broken psutil, Linux procfs fallback, macOS/POSIX sysconf fallback, and fail-closed behavior when every probe is unavailable.
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
"""Portable local-launcher rendering and filesystem contracts."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import sys
|
|
from types import SimpleNamespace
|
|
from unittest.mock import Mock, mock_open
|
|
|
|
from obliteratus import local_ui
|
|
|
|
|
|
class _EncodingOnlyStdout:
|
|
def __init__(self, encoding: str | None) -> None:
|
|
self.encoding = encoding
|
|
|
|
|
|
def test_local_ui_banner_degrades_to_ascii_on_cp1252(monkeypatch):
|
|
monkeypatch.setattr(local_ui.sys, "stdout", _EncodingOnlyStdout("cp1252"))
|
|
banner = local_ui._banner_for_console()
|
|
assert "OBLITERATUS" in banner
|
|
assert banner.isascii()
|
|
|
|
|
|
def test_local_ui_banner_keeps_block_art_on_utf8(monkeypatch):
|
|
monkeypatch.setattr(local_ui.sys, "stdout", _EncodingOnlyStdout("utf-8"))
|
|
assert "░" in local_ui._banner_for_console()
|
|
|
|
|
|
def test_system_info_queries_the_platform_temp_directory(monkeypatch, tmp_path):
|
|
disk_free = Mock(return_value=12.5)
|
|
monkeypatch.setattr(local_ui.tempfile, "gettempdir", lambda: str(tmp_path))
|
|
monkeypatch.setattr(local_ui, "_get_disk_free_gb", disk_free)
|
|
monkeypatch.setattr(local_ui, "console", Mock())
|
|
|
|
local_ui._print_system_info([])
|
|
|
|
disk_free.assert_called_once_with(str(tmp_path))
|
|
|
|
|
|
def test_ram_detection_falls_back_from_broken_psutil_to_proc(monkeypatch):
|
|
broken_psutil = SimpleNamespace(
|
|
virtual_memory=Mock(side_effect=OSError("unavailable")),
|
|
)
|
|
monkeypatch.setitem(sys.modules, "psutil", broken_psutil)
|
|
monkeypatch.setattr(
|
|
"builtins.open",
|
|
mock_open(read_data="MemTotal: 2097152 kB\n"),
|
|
)
|
|
|
|
assert local_ui._get_ram_gb() == 2.0
|
|
|
|
|
|
def test_ram_detection_uses_posix_sysconf_without_psutil_or_proc(monkeypatch):
|
|
monkeypatch.setitem(sys.modules, "psutil", None)
|
|
monkeypatch.setattr("builtins.open", Mock(side_effect=OSError("no procfs")))
|
|
values = {"SC_PHYS_PAGES": 1_048_576, "SC_PAGE_SIZE": 4096}
|
|
sysconf = Mock(side_effect=values.__getitem__)
|
|
monkeypatch.setattr(local_ui.os, "sysconf", sysconf)
|
|
|
|
assert local_ui._get_ram_gb() == 4.0
|
|
assert [call.args[0] for call in sysconf.call_args_list] == [
|
|
"SC_PHYS_PAGES",
|
|
"SC_PAGE_SIZE",
|
|
]
|
|
|
|
|
|
def test_ram_detection_fails_closed_when_all_probes_are_unavailable(monkeypatch):
|
|
monkeypatch.setitem(sys.modules, "psutil", None)
|
|
monkeypatch.setattr("builtins.open", Mock(side_effect=OSError("no procfs")))
|
|
monkeypatch.setattr(local_ui.os, "sysconf", Mock(side_effect=OSError("unsupported")))
|
|
|
|
assert local_ui._get_ram_gb() == 0.0
|