Files
BanGUI/backend/tests/test_routers/test_config.py
Lukas 7f81f0614b Stage 7: configuration view — backend service, routers, tests, and frontend
- config_service.py: read/write jail config via asyncio.gather, global
  settings, in-process regex validation, log preview via _read_tail_lines
- server_service.py: read/write server settings, flush logs
- config router: 9 endpoints for jail/global config, regex-test,
  logpath management, log preview
- server router: GET/PUT settings, POST flush-logs
- models/config.py expanded with JailConfig, GlobalConfigUpdate,
  LogPreview* models
- 285 tests pass (68 new), ruff clean, mypy clean (44 files)
- Frontend: types/config.ts, api/config.ts, hooks/useConfig.ts,
  ConfigPage.tsx full implementation (Jails accordion editor,
  Global config, Server settings, Regex Tester with preview)
- Fixed pre-existing frontend lint: JSX.Element → React.JSX.Element
  (10 files), void/promise patterns in useServerStatus + useJails,
  no-misused-spread in client.ts, eslint.config.ts self-excluded
2026-03-01 14:37:55 +01:00

450 lines
16 KiB
Python

"""Tests for the config router endpoints."""
from __future__ import annotations
from pathlib import Path
from unittest.mock import AsyncMock, MagicMock, patch
import aiosqlite
import pytest
from httpx import ASGITransport, AsyncClient
from app.config import Settings
from app.db import init_db
from app.main import create_app
from app.models.config import (
GlobalConfigResponse,
JailConfig,
JailConfigListResponse,
JailConfigResponse,
RegexTestResponse,
)
# ---------------------------------------------------------------------------
# Fixtures
# ---------------------------------------------------------------------------
_SETUP_PAYLOAD = {
"master_password": "testpassword1",
"database_path": "bangui.db",
"fail2ban_socket": "/var/run/fail2ban/fail2ban.sock",
"timezone": "UTC",
"session_duration_minutes": 60,
}
@pytest.fixture
async def config_client(tmp_path: Path) -> AsyncClient: # type: ignore[misc]
"""Provide an authenticated ``AsyncClient`` for config endpoint tests."""
settings = Settings(
database_path=str(tmp_path / "config_test.db"),
fail2ban_socket="/tmp/fake.sock",
session_secret="test-config-secret",
session_duration_minutes=60,
timezone="UTC",
log_level="debug",
)
app = create_app(settings=settings)
db: aiosqlite.Connection = await aiosqlite.connect(settings.database_path)
db.row_factory = aiosqlite.Row
await init_db(db)
app.state.db = db
app.state.http_session = MagicMock()
transport = ASGITransport(app=app)
async with AsyncClient(transport=transport, base_url="http://test") as ac:
await ac.post("/api/setup", json=_SETUP_PAYLOAD)
login = await ac.post(
"/api/auth/login",
json={"password": _SETUP_PAYLOAD["master_password"]},
)
assert login.status_code == 200
yield ac
await db.close()
def _make_jail_config(name: str = "sshd") -> JailConfig:
return JailConfig(
name=name,
ban_time=600,
max_retry=5,
find_time=600,
fail_regex=["regex1"],
ignore_regex=[],
log_paths=["/var/log/auth.log"],
date_pattern=None,
log_encoding="UTF-8",
backend="polling",
actions=["iptables"],
)
# ---------------------------------------------------------------------------
# GET /api/config/jails
# ---------------------------------------------------------------------------
class TestGetJailConfigs:
"""Tests for ``GET /api/config/jails``."""
async def test_200_returns_jail_list(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails returns 200 with JailConfigListResponse."""
mock_response = JailConfigListResponse(
jails=[_make_jail_config("sshd")], total=1
)
with patch(
"app.routers.config.config_service.list_jail_configs",
AsyncMock(return_value=mock_response),
):
resp = await config_client.get("/api/config/jails")
assert resp.status_code == 200
data = resp.json()
assert data["total"] == 1
assert data["jails"][0]["name"] == "sshd"
async def test_401_when_unauthenticated(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails returns 401 without a valid session."""
resp = await AsyncClient(
transport=ASGITransport(app=config_client._transport.app), # type: ignore[attr-defined]
base_url="http://test",
).get("/api/config/jails")
assert resp.status_code == 401
async def test_502_on_connection_error(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails returns 502 when fail2ban is unreachable."""
from app.utils.fail2ban_client import Fail2BanConnectionError
with patch(
"app.routers.config.config_service.list_jail_configs",
AsyncMock(side_effect=Fail2BanConnectionError("down", "/tmp/fake.sock")),
):
resp = await config_client.get("/api/config/jails")
assert resp.status_code == 502
# ---------------------------------------------------------------------------
# GET /api/config/jails/{name}
# ---------------------------------------------------------------------------
class TestGetJailConfig:
"""Tests for ``GET /api/config/jails/{name}``."""
async def test_200_returns_jail_config(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails/sshd returns 200 with JailConfigResponse."""
mock_response = JailConfigResponse(jail=_make_jail_config("sshd"))
with patch(
"app.routers.config.config_service.get_jail_config",
AsyncMock(return_value=mock_response),
):
resp = await config_client.get("/api/config/jails/sshd")
assert resp.status_code == 200
assert resp.json()["jail"]["name"] == "sshd"
assert resp.json()["jail"]["ban_time"] == 600
async def test_404_for_unknown_jail(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails/missing returns 404."""
from app.services.config_service import JailNotFoundError
with patch(
"app.routers.config.config_service.get_jail_config",
AsyncMock(side_effect=JailNotFoundError("missing")),
):
resp = await config_client.get("/api/config/jails/missing")
assert resp.status_code == 404
async def test_401_when_unauthenticated(self, config_client: AsyncClient) -> None:
"""GET /api/config/jails/sshd returns 401 without session."""
resp = await AsyncClient(
transport=ASGITransport(app=config_client._transport.app), # type: ignore[attr-defined]
base_url="http://test",
).get("/api/config/jails/sshd")
assert resp.status_code == 401
# ---------------------------------------------------------------------------
# PUT /api/config/jails/{name}
# ---------------------------------------------------------------------------
class TestUpdateJailConfig:
"""Tests for ``PUT /api/config/jails/{name}``."""
async def test_204_on_success(self, config_client: AsyncClient) -> None:
"""PUT /api/config/jails/sshd returns 204 on success."""
with patch(
"app.routers.config.config_service.update_jail_config",
AsyncMock(return_value=None),
):
resp = await config_client.put(
"/api/config/jails/sshd",
json={"ban_time": 3600},
)
assert resp.status_code == 204
async def test_404_for_unknown_jail(self, config_client: AsyncClient) -> None:
"""PUT /api/config/jails/missing returns 404."""
from app.services.config_service import JailNotFoundError
with patch(
"app.routers.config.config_service.update_jail_config",
AsyncMock(side_effect=JailNotFoundError("missing")),
):
resp = await config_client.put(
"/api/config/jails/missing",
json={"ban_time": 3600},
)
assert resp.status_code == 404
async def test_422_on_invalid_regex(self, config_client: AsyncClient) -> None:
"""PUT /api/config/jails/sshd returns 422 for invalid regex pattern."""
from app.services.config_service import ConfigValidationError
with patch(
"app.routers.config.config_service.update_jail_config",
AsyncMock(side_effect=ConfigValidationError("bad regex")),
):
resp = await config_client.put(
"/api/config/jails/sshd",
json={"fail_regex": ["[bad"]},
)
assert resp.status_code == 422
async def test_400_on_config_operation_error(self, config_client: AsyncClient) -> None:
"""PUT /api/config/jails/sshd returns 400 when set command fails."""
from app.services.config_service import ConfigOperationError
with patch(
"app.routers.config.config_service.update_jail_config",
AsyncMock(side_effect=ConfigOperationError("set failed")),
):
resp = await config_client.put(
"/api/config/jails/sshd",
json={"ban_time": 3600},
)
assert resp.status_code == 400
# ---------------------------------------------------------------------------
# GET /api/config/global
# ---------------------------------------------------------------------------
class TestGetGlobalConfig:
"""Tests for ``GET /api/config/global``."""
async def test_200_returns_global_config(self, config_client: AsyncClient) -> None:
"""GET /api/config/global returns 200 with GlobalConfigResponse."""
mock_response = GlobalConfigResponse(
log_level="WARNING",
log_target="/var/log/fail2ban.log",
db_purge_age=86400,
db_max_matches=10,
)
with patch(
"app.routers.config.config_service.get_global_config",
AsyncMock(return_value=mock_response),
):
resp = await config_client.get("/api/config/global")
assert resp.status_code == 200
data = resp.json()
assert data["log_level"] == "WARNING"
assert data["db_purge_age"] == 86400
async def test_401_when_unauthenticated(self, config_client: AsyncClient) -> None:
"""GET /api/config/global returns 401 without session."""
resp = await AsyncClient(
transport=ASGITransport(app=config_client._transport.app), # type: ignore[attr-defined]
base_url="http://test",
).get("/api/config/global")
assert resp.status_code == 401
# ---------------------------------------------------------------------------
# PUT /api/config/global
# ---------------------------------------------------------------------------
class TestUpdateGlobalConfig:
"""Tests for ``PUT /api/config/global``."""
async def test_204_on_success(self, config_client: AsyncClient) -> None:
"""PUT /api/config/global returns 204 on success."""
with patch(
"app.routers.config.config_service.update_global_config",
AsyncMock(return_value=None),
):
resp = await config_client.put(
"/api/config/global",
json={"log_level": "DEBUG"},
)
assert resp.status_code == 204
async def test_400_on_operation_error(self, config_client: AsyncClient) -> None:
"""PUT /api/config/global returns 400 when set command fails."""
from app.services.config_service import ConfigOperationError
with patch(
"app.routers.config.config_service.update_global_config",
AsyncMock(side_effect=ConfigOperationError("set failed")),
):
resp = await config_client.put(
"/api/config/global",
json={"log_level": "INFO"},
)
assert resp.status_code == 400
# ---------------------------------------------------------------------------
# POST /api/config/reload
# ---------------------------------------------------------------------------
class TestReloadFail2ban:
"""Tests for ``POST /api/config/reload``."""
async def test_204_on_success(self, config_client: AsyncClient) -> None:
"""POST /api/config/reload returns 204 on success."""
with patch(
"app.routers.config.jail_service.reload_all",
AsyncMock(return_value=None),
):
resp = await config_client.post("/api/config/reload")
assert resp.status_code == 204
# ---------------------------------------------------------------------------
# POST /api/config/regex-test
# ---------------------------------------------------------------------------
class TestRegexTest:
"""Tests for ``POST /api/config/regex-test``."""
async def test_200_matched(self, config_client: AsyncClient) -> None:
"""POST /api/config/regex-test returns matched=true for a valid match."""
mock_response = RegexTestResponse(matched=True, groups=["1.2.3.4"], error=None)
with patch(
"app.routers.config.config_service.test_regex",
return_value=mock_response,
):
resp = await config_client.post(
"/api/config/regex-test",
json={
"log_line": "fail from 1.2.3.4",
"fail_regex": r"(\d+\.\d+\.\d+\.\d+)",
},
)
assert resp.status_code == 200
assert resp.json()["matched"] is True
async def test_200_not_matched(self, config_client: AsyncClient) -> None:
"""POST /api/config/regex-test returns matched=false for no match."""
mock_response = RegexTestResponse(matched=False, groups=[], error=None)
with patch(
"app.routers.config.config_service.test_regex",
return_value=mock_response,
):
resp = await config_client.post(
"/api/config/regex-test",
json={"log_line": "ok line", "fail_regex": r"FAIL"},
)
assert resp.status_code == 200
assert resp.json()["matched"] is False
async def test_401_when_unauthenticated(self, config_client: AsyncClient) -> None:
"""POST /api/config/regex-test returns 401 without session."""
resp = await AsyncClient(
transport=ASGITransport(app=config_client._transport.app), # type: ignore[attr-defined]
base_url="http://test",
).post(
"/api/config/regex-test",
json={"log_line": "test", "fail_regex": "test"},
)
assert resp.status_code == 401
# ---------------------------------------------------------------------------
# POST /api/config/jails/{name}/logpath
# ---------------------------------------------------------------------------
class TestAddLogPath:
"""Tests for ``POST /api/config/jails/{name}/logpath``."""
async def test_204_on_success(self, config_client: AsyncClient) -> None:
"""POST /api/config/jails/sshd/logpath returns 204 on success."""
with patch(
"app.routers.config.config_service.add_log_path",
AsyncMock(return_value=None),
):
resp = await config_client.post(
"/api/config/jails/sshd/logpath",
json={"log_path": "/var/log/specific.log", "tail": True},
)
assert resp.status_code == 204
async def test_404_for_unknown_jail(self, config_client: AsyncClient) -> None:
"""POST /api/config/jails/missing/logpath returns 404."""
from app.services.config_service import JailNotFoundError
with patch(
"app.routers.config.config_service.add_log_path",
AsyncMock(side_effect=JailNotFoundError("missing")),
):
resp = await config_client.post(
"/api/config/jails/missing/logpath",
json={"log_path": "/var/log/test.log"},
)
assert resp.status_code == 404
# ---------------------------------------------------------------------------
# POST /api/config/preview-log
# ---------------------------------------------------------------------------
class TestPreviewLog:
"""Tests for ``POST /api/config/preview-log``."""
async def test_200_returns_preview(self, config_client: AsyncClient) -> None:
"""POST /api/config/preview-log returns 200 with LogPreviewResponse."""
from app.models.config import LogPreviewLine, LogPreviewResponse
mock_response = LogPreviewResponse(
lines=[LogPreviewLine(line="fail line", matched=True, groups=[])],
total_lines=1,
matched_count=1,
)
with patch(
"app.routers.config.config_service.preview_log",
AsyncMock(return_value=mock_response),
):
resp = await config_client.post(
"/api/config/preview-log",
json={"log_path": "/var/log/test.log", "fail_regex": "fail"},
)
assert resp.status_code == 200
data = resp.json()
assert data["total_lines"] == 1
assert data["matched_count"] == 1