461 lines
14 KiB
Python
461 lines
14 KiB
Python
import importlib
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from core.security import get_auth_context, require_authenticated_user
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from models.proxy import ProxyCreateInput, ProxyDocument
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from models.service import ServiceEndpointDocument
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from services.mitmproxy.examples import BUILTIN_EXAMPLES
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from services.mitmproxy.validator import ProxyCodeValidationError
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proxy_router_module = importlib.import_module("api.proxy.router")
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def make_proxy_document(
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*,
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proxy_port: int,
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name: str = "svc",
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code: str = "proxy-code",
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port: int = 9000,
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) -> ProxyDocument:
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return ProxyDocument(
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proxy_port=proxy_port,
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name=name,
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code=code,
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service=ServiceEndpointDocument(port=port),
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)
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def test_proxy_requires_auth_without_dependency_overrides(client):
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client.app.dependency_overrides.pop(require_authenticated_user, None)
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client.app.dependency_overrides.pop(get_auth_context, None)
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response = client.get("/proxy")
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assert response.status_code == 401
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assert response.json()["detail"] == "Could not validate credentials"
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def test_list_proxies_returns_documents(client, monkeypatch: object):
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docs = [
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make_proxy_document(proxy_port=8080, name="api"),
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make_proxy_document(proxy_port=8081, name="worker"),
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]
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async def fake_list_proxies() -> list[ProxyDocument]:
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return docs
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monkeypatch.setattr(proxy_router_module, "list_proxy_documents", fake_list_proxies)
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response = client.get("/proxy")
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assert response.status_code == 200
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body = response.json()
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assert [item["proxy_port"] for item in body] == [8080, 8081]
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def test_get_proxy_returns_404_when_not_found(client, monkeypatch: object):
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async def fake_get_proxy_by_port(proxy_port: int) -> None:
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return None
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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response = client.get("/proxy/9999")
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assert response.status_code == 404
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assert response.json()["detail"] == "Proxy not found"
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def test_create_proxy_returns_409_on_port_conflict(client, monkeypatch: object):
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existing = make_proxy_document(proxy_port=3671)
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 3671
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return existing
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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response = client.post(
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"/proxy",
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json={
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"proxy_port": 3671,
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"name": "new",
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"code": "abc",
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"service": {"port": 8080},
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},
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)
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assert response.status_code == 409
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assert response.json()["detail"] == "Proxy already exists on port 3671"
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def test_create_proxy_returns_created_document(client, monkeypatch: object):
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captured: dict[str, object] = {}
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 4040
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return None
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async def fake_create_proxy(payload: ProxyCreateInput) -> ProxyDocument:
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captured["proxy_port"] = payload.proxy_port
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captured["name"] = payload.name
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captured["service"] = payload.service.model_dump(exclude_none=True)
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captured["code"] = payload.code
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captured["protocol"] = payload.protocol
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return make_proxy_document(
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proxy_port=payload.proxy_port,
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name=payload.name,
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code=payload.code,
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port=payload.service.port,
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)
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async def fake_validate_proxy_code(code: str) -> None:
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assert code == "def proxy_handler():\n return 'ok'\n"
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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monkeypatch.setattr(
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proxy_router_module,
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"validate_proxy_code",
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fake_validate_proxy_code,
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)
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monkeypatch.setattr(proxy_router_module, "create_proxy", fake_create_proxy)
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response = client.post(
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"/proxy",
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json={
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"proxy_port": 4040,
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"name": "edge",
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"code": "def proxy_handler():\n return 'ok'\n",
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"service": {"port": 8181},
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},
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)
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assert response.status_code == 201
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assert response.json()["proxy_port"] == 4040
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assert captured == {
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"proxy_port": 4040,
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"name": "edge",
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"service": {"host": "127.0.0.1", "port": 8181},
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"code": "def proxy_handler():\n return 'ok'\n",
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"protocol": "http",
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}
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def test_create_proxy_returns_422_when_code_validation_fails(
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client,
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monkeypatch: object,
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):
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create_called = False
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 4000
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return None
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async def fake_validate_proxy_code(code: str) -> None:
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assert code == "invalid-code"
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raise ProxyCodeValidationError(
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"Proxy code contains ruff violations",
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errors=[
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{
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"code": "F821",
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"message": "Undefined name `missing_symbol`",
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"location": {"row": 1, "column": 1},
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}
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],
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)
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async def fake_create_proxy(
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*,
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proxy_port: int,
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name: str,
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service: dict[str, object],
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code: str,
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) -> ProxyDocument:
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nonlocal create_called
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create_called = True
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return make_proxy_document(proxy_port=proxy_port, name=name, code=code)
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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monkeypatch.setattr(
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proxy_router_module,
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"validate_proxy_code",
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fake_validate_proxy_code,
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)
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monkeypatch.setattr(proxy_router_module, "create_proxy", fake_create_proxy)
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response = client.post(
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"/proxy",
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json={
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"proxy_port": 4000,
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"name": "broken",
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"code": "invalid-code",
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"service": {"port": 9000},
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},
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)
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assert response.status_code == 422
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body = response.json()["detail"]
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assert body["message"] == "Proxy code contains ruff violations"
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assert body["errors"][0]["code"] == "F821"
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assert create_called is False
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def test_update_proxy_returns_422_when_code_validation_fails(
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client,
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monkeypatch: object,
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):
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update_called = False
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async def fake_validate_proxy_code(code: str) -> None:
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assert code == "invalid-code"
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raise ProxyCodeValidationError(
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"Proxy code has invalid Python syntax",
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errors=[
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{
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"code": "COMPILE",
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"message": "invalid syntax",
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"location": {"row": 1, "column": 1},
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}
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],
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)
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async def fake_update_proxy(
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proxy_port: int,
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payload: object,
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) -> ProxyDocument | None:
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nonlocal update_called
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update_called = True
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return make_proxy_document(proxy_port=proxy_port)
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monkeypatch.setattr(
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proxy_router_module,
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"validate_proxy_code",
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fake_validate_proxy_code,
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)
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monkeypatch.setattr(proxy_router_module, "update_proxy", fake_update_proxy)
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response = client.put(
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"/proxy/8123",
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json={"code": "invalid-code"},
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)
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assert response.status_code == 422
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body = response.json()["detail"]
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assert body["message"] == "Proxy code has invalid Python syntax"
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assert body["errors"][0]["code"] == "COMPILE"
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assert update_called is False
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def test_start_proxy_updates_runtime_state(client, monkeypatch: object):
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proxy = make_proxy_document(proxy_port=4040)
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captured: dict[str, object] = {}
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 4040
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return proxy
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class FakeManager:
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async def start(self, document: ProxyDocument) -> dict[str, object]:
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assert document.proxy_port == 4040
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return {
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"status": "running",
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"pid": 1234,
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"script_path": "/tmp/theplug/addons/4040.py",
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"log_path": "/tmp/theplug/logs/4040.log",
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"service.upstream_port": 9000,
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"last_error": None,
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}
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async def fake_update_proxy_runtime(
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proxy_port: int,
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values: dict[str, object],
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) -> ProxyDocument:
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captured["proxy_port"] = proxy_port
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captured["values"] = values
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return proxy.model_copy(update={"status": "running", "pid": 1234})
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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monkeypatch.setattr(proxy_router_module, "manager", FakeManager())
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monkeypatch.setattr(
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proxy_router_module,
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"update_proxy_runtime",
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fake_update_proxy_runtime,
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)
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response = client.post("/proxy/4040/start")
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assert response.status_code == 200
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assert response.json()["status"] == "running"
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assert captured["proxy_port"] == 4040
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assert captured["values"]["pid"] == 1234
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def test_start_proxy_records_runtime_error(client, monkeypatch: object):
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proxy = make_proxy_document(proxy_port=4040)
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 4040
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return proxy
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class FakeManager:
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async def start(self, document: ProxyDocument) -> dict[str, object]:
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assert document.proxy_port == 4040
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raise proxy_router_module.MitmdumpError("mitmdump executable not found")
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async def fake_update_proxy_runtime(
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proxy_port: int,
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values: dict[str, object],
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) -> ProxyDocument:
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assert proxy_port == 4040
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assert values == {
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"status": "error",
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"last_error": "mitmdump executable not found",
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}
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return proxy.model_copy(
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update={"status": "error", "last_error": values["last_error"]}
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)
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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monkeypatch.setattr(proxy_router_module, "manager", FakeManager())
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monkeypatch.setattr(
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proxy_router_module,
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"update_proxy_runtime",
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fake_update_proxy_runtime,
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)
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response = client.post("/proxy/4040/start")
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assert response.status_code == 200
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assert response.json()["status"] == "error"
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assert response.json()["last_error"] == "mitmdump executable not found"
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def test_stop_proxy_updates_runtime_state(client, monkeypatch: object):
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proxy = make_proxy_document(proxy_port=4040).model_copy(
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update={"status": "running", "pid": 1234}
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)
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async def fake_get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
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assert proxy_port == 4040
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return proxy
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class FakeManager:
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async def stop(self, document: ProxyDocument) -> dict[str, object]:
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assert document.pid == 1234
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return {
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"status": "stopped",
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"pid": None,
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"service.upstream_port": None,
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"last_error": None,
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}
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async def fake_update_proxy_runtime(
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proxy_port: int,
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values: dict[str, object],
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) -> ProxyDocument:
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assert proxy_port == 4040
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assert values["status"] == "stopped"
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return proxy.model_copy(update={"status": "stopped", "pid": None})
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monkeypatch.setattr(
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proxy_router_module,
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"get_proxy_by_port",
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fake_get_proxy_by_port,
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)
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monkeypatch.setattr(proxy_router_module, "manager", FakeManager())
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monkeypatch.setattr(
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proxy_router_module,
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"update_proxy_runtime",
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fake_update_proxy_runtime,
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)
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response = client.post("/proxy/4040/stop")
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assert response.status_code == 200
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assert response.json()["status"] == "stopped"
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def test_list_mitmproxy_examples_returns_builtins_and_custom(client, monkeypatch):
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async def fake_list_custom_examples():
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return []
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monkeypatch.setattr(
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proxy_router_module,
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"list_custom_examples",
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fake_list_custom_examples,
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)
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response = client.get("/proxy/mitmproxy/examples")
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assert response.status_code == 200
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body = response.json()
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assert len(body) == len(BUILTIN_EXAMPLES)
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assert body[0]["built_in"] is True
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def test_create_mitmproxy_example_validates_and_persists(client, monkeypatch):
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captured = {}
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async def fake_validate_proxy_code(code: str) -> None:
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captured["validated"] = code
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async def fake_create_custom_example(payload):
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captured["payload"] = payload
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return {
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"id": payload.id,
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"name": payload.name,
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"description": payload.description,
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"category": payload.category,
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"code": payload.code,
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"source_url": payload.source_url,
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"built_in": False,
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}
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monkeypatch.setattr(
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proxy_router_module,
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"validate_proxy_code",
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fake_validate_proxy_code,
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)
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monkeypatch.setattr(
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proxy_router_module,
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"create_custom_example",
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fake_create_custom_example,
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)
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response = client.post(
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"/proxy/mitmproxy/examples",
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json={
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"id": "custom-header",
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"name": "Custom header",
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"description": "Adds a custom response header",
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"category": "http",
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"code": "def response(flow):\n pass\n",
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},
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)
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assert response.status_code == 201
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assert response.json()["id"] == "custom-header"
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assert captured["validated"] == "def response(flow):\n pass\n"
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