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https://github.com/pewdiepie-archdaemon/odysseus.git
synced 2026-06-15 17:25:26 -04:00
Vykos
105 lines
3.1 KiB
Python
105 lines
3.1 KiB
Python
import asyncio
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import base64
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from types import SimpleNamespace
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from unittest.mock import MagicMock
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import pytest
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from fastapi import HTTPException
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from routes import signature_routes
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_PNG_BYTES = b"\x89PNG\r\n\x1a\nsignature-bytes"
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_PNG_B64 = base64.b64encode(_PNG_BYTES).decode("ascii")
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class _SignatureRecord:
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def __init__(self, **kwargs):
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self.__dict__.update(kwargs)
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self.created_at = None
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class _FakeDb:
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def __init__(self):
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self.added = None
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self.add = MagicMock(side_effect=self._add)
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self.commit = MagicMock()
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self.refresh = MagicMock()
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self.rollback = MagicMock()
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self.close = MagicMock()
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def _add(self, sig):
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self.added = sig
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def _request(user="alice"):
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return SimpleNamespace(state=SimpleNamespace(current_user=user))
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def _route_endpoint(path, method):
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router = signature_routes.setup_signature_routes()
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for route in router.routes:
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if route.path == path and method in route.methods:
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return route.endpoint
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raise AssertionError(f"route not found: {method} {path}")
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def test_signature_png_normalization_accepts_data_url_and_raw_base64():
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data_url = f"data:image/png;base64,{_PNG_B64}"
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assert signature_routes._normalize_signature_png(data_url) == _PNG_B64
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assert signature_routes._normalize_signature_png(_PNG_B64) == _PNG_B64
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@pytest.mark.parametrize(
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"raw",
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[
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"",
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"not base64!!!",
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base64.b64encode(b"not a png").decode("ascii"),
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"data:image/jpeg;base64," + base64.b64encode(b"\xff\xd8jpeg").decode("ascii"),
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"A" * (signature_routes._MAX_SIGNATURE_B64 + 4),
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],
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)
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def test_signature_png_normalization_rejects_invalid_inputs(raw):
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with pytest.raises(HTTPException) as exc:
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signature_routes._normalize_signature_png(raw)
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assert exc.value.status_code == 400
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@pytest.mark.parametrize("value", [0, -1, signature_routes._MAX_SIGNATURE_DIMENSION + 1, "20"])
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def test_signature_dimensions_are_bounded(value):
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with pytest.raises(HTTPException) as exc:
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signature_routes._signature_dimension(value)
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assert exc.value.status_code == 400
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def test_create_signature_stores_normalized_png_and_drops_svg(monkeypatch):
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db = _FakeDb()
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monkeypatch.setattr(signature_routes, "SessionLocal", lambda: db)
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monkeypatch.setattr(signature_routes, "Signature", _SignatureRecord)
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create_signature = _route_endpoint("/api/signatures", "POST")
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response = asyncio.run(create_signature(
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_request(),
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signature_routes.SignatureCreate(
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name=" Full signature ",
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data=f"data:image/png;base64,{_PNG_B64}",
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width=320,
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height=80,
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svg='<svg onload="alert(1)"></svg>',
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),
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))
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assert db.added.owner == "alice"
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assert db.added.name == "Full signature"
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assert db.added.data_png == _PNG_B64
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assert db.added.width == 320
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assert db.added.height == 80
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assert db.added.svg is None
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assert response["data_url"] == f"data:image/png;base64,{_PNG_B64}"
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db.commit.assert_called_once()
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db.close.assert_called_once()
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