Files
odysseus/tests/test_signature_cli_export.py
red person a6b7a7bc60 Validate signature CLI PNG data (#1580)
* Validate signature CLI PNG data

* Keep signature CLI test imports isolated
2026-06-03 08:57:28 +09:00

41 lines
1.3 KiB
Python

import importlib.machinery
import importlib.util
import sys
from pathlib import Path
from types import ModuleType
def _load_signature_cli(monkeypatch):
sqlalchemy_mod = ModuleType("sqlalchemy")
sqlalchemy_mod.text = lambda value: value
core_mod = ModuleType("core")
database_mod = ModuleType("core.database")
database_mod.engine = object()
monkeypatch.setitem(sys.modules, "sqlalchemy", sqlalchemy_mod)
monkeypatch.setitem(sys.modules, "core", core_mod)
monkeypatch.setitem(sys.modules, "core.database", database_mod)
path = Path(__file__).resolve().parent.parent / "scripts" / "odysseus-signature"
loader = importlib.machinery.SourceFileLoader("odysseus_signature_cli_under_test", str(path))
spec = importlib.util.spec_from_loader(loader.name, loader)
module = importlib.util.module_from_spec(spec)
loader.exec_module(module)
return module
def test_decode_png_data_accepts_data_url(monkeypatch):
cli = _load_signature_cli(monkeypatch)
assert cli._decode_png_data("data:image/png;base64,aGVsbG8=") == b"hello"
def test_decode_png_data_rejects_invalid_base64(monkeypatch):
cli = _load_signature_cli(monkeypatch)
try:
cli._decode_png_data("not valid!!!")
except SystemExit as exc:
assert exc.code == 1
else:
raise AssertionError("expected invalid base64 to exit")