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b6aa6ef | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 | """Contratti di integrazione per policy tool nei diversi entry point backend.
Gli endpoint sono invocati direttamente con finti loop/provider. Ogni test misura la
policy effettivamente passata al loop o dimostra che un contratto letterale termina
prima di provider, notifiche, planner e tool.
"""
from __future__ import annotations
import asyncio
import hashlib
import hmac
import json
import os
import time
import sys
import types
import unittest
from unittest.mock import patch
from fastapi import HTTPException
_BACKEND = os.path.join(os.path.dirname(__file__), "..")
if _BACKEND not in sys.path:
sys.path.insert(0, _BACKEND)
NO_TOOL_PROMPT = "Spiega il concetto senza usare strumenti, tool, rete o file."
LITERAL_PROMPT = (
"Rispondi ESCLUSIVAMENTE con TEST_E2E_OK. Non usare strumenti, tool, "
"comandi shell, file, rete, servizi esterni, azioni o card."
)
class _Request:
def __init__(self, headers: dict[str, str] | None = None) -> None:
self.headers = headers or {}
class _WebhookRequest(_Request):
def __init__(self, raw_body: bytes, headers: dict[str, str]) -> None:
super().__init__(headers)
self._raw_body = raw_body
async def body(self) -> bytes:
return self._raw_body
class _CallbackRequest(_Request):
async def json(self) -> dict[str, object]:
raise AssertionError("bad secret must not parse payload")
class _RecordingLoop:
calls: list[dict] = []
def __init__(self, **_kwargs: object) -> None:
pass
async def run(self, **kwargs: object) -> dict[str, object]:
self.__class__.calls.append(dict(kwargs))
return {"success": True, "output": "safe textual result", "steps": []}
class _FakeAIClient:
pass
def _fake_loop_modules() -> dict[str, types.ModuleType]:
agents = types.ModuleType("agents")
agents.__path__ = [] # type: ignore[attr-defined]
unified = types.ModuleType("agents.unified_loop")
unified.UnifiedAgentLoop = _RecordingLoop # type: ignore[attr-defined]
models = types.ModuleType("models")
models.__path__ = [] # type: ignore[attr-defined]
ai_client = types.ModuleType("models.ai_client")
ai_client.AIClient = _FakeAIClient # type: ignore[attr-defined]
return {
"agents": agents,
"agents.unified_loop": unified,
"models": models,
"models.ai_client": ai_client,
}
async def _noop(*_args: object, **_kwargs: object) -> None:
return None
def _signed_webhook_request(
payload: dict[str, object],
*,
event_id: str = "evt-000000000001",
timestamp: int | None = None,
signature: str | None = None,
) -> _WebhookRequest:
raw = json.dumps(payload, separators=(",", ":"), ensure_ascii=False).encode("utf-8")
ts = str(int(time.time()) if timestamp is None else timestamp)
signing = b"v1." + ts.encode("ascii") + b"." + event_id.encode("ascii") + b"." + raw
expected = hmac.new(b"h" * 32, signing, hashlib.sha256).hexdigest()
return _WebhookRequest(raw, {
"x-webhook-id": event_id,
"x-webhook-timestamp": ts,
"x-webhook-signature": signature or f"sha256={expected}",
})
class EntryPointPolicyContracts(unittest.IsolatedAsyncioTestCase):
async def asyncSetUp(self) -> None:
from api.webhook_security import WebhookDeliveryStore
_RecordingLoop.calls.clear()
await WebhookDeliveryStore.reset_memory_for_test()
async def test_telegram_callback_fails_closed_before_payload_or_outbound_work(self) -> None:
from api import webhook
with patch.dict(os.environ, {"TELEGRAM_WEBHOOK_SECRET": ""}, clear=False):
result = await webhook.telegram_callback(_CallbackRequest())
self.assertEqual(result, {"ok": True, "ignored": "bad_secret"})
async def test_webhook_literal_contract_returns_before_loop_or_notification(self) -> None:
from api import webhook
import api.state as state
request = _signed_webhook_request({"goal": LITERAL_PROMPT})
env = {
"WEBHOOK_TOKEN": "test-webhook-token",
"WEBHOOK_HMAC_SECRET": "h" * 32,
"WEBHOOK_IDEMPOTENCY_REQUIRE_DURABLE": "false",
}
with patch.dict(os.environ, env, clear=False), \
patch.object(state, "_sb", None), \
patch.object(webhook, "_tg_start", side_effect=AssertionError("notification forbidden")), \
patch.object(webhook, "_get_mem_manager", side_effect=AssertionError("provider forbidden")):
result = await webhook.inbound_webhook("test-webhook-token", request)
self.assertEqual(result["output"], "TEST_E2E_OK")
self.assertEqual(result["steps"], 0)
self.assertEqual(_RecordingLoop.calls, [])
async def test_public_chat_literal_contract_returns_before_loop_or_notification(self) -> None:
from api import webhook
payload = webhook.PublicChatPayload(message=LITERAL_PROMPT, conversation_id="conv-safe")
with patch.dict(os.environ, {"PUBLIC_API_TOKEN": "public-test-token"}, clear=False), \
patch.object(webhook, "_tg_start", side_effect=AssertionError("notification forbidden")), \
patch.object(webhook, "_get_mem_manager", side_effect=AssertionError("provider forbidden")):
result = await webhook.public_chat(
payload,
_Request({"authorization": "Bearer public-test-token"}),
)
self.assertEqual(result["response"], "TEST_E2E_OK")
self.assertEqual(result["conversation_id"], "conv-safe")
self.assertEqual(_RecordingLoop.calls, [])
async def test_public_chat_accepts_internal_token_when_public_token_is_rotated(self) -> None:
from api import webhook
payload = webhook.PublicChatPayload(message=LITERAL_PROMPT)
with patch.dict(
os.environ,
{
"PUBLIC_API_TOKEN": "rotated-public-token",
"INTERNAL_TOKEN": "worker-internal-token",
},
clear=False,
), patch.object(webhook, "_tg_start", side_effect=AssertionError("notification forbidden")), \
patch.object(webhook, "_get_mem_manager", side_effect=AssertionError("provider forbidden")):
result = await webhook.public_chat(
payload,
_Request({"authorization": "Bearer worker-internal-token"}),
)
self.assertEqual(result["response"], "TEST_E2E_OK")
self.assertEqual(result["engine"], "policy")
async def test_webhook_and_public_chat_propagate_no_tool_policy_to_loop(self) -> None:
from api import webhook
import api.state as state
fake_modules = _fake_loop_modules()
env = {
"WEBHOOK_TOKEN": "test-webhook-token",
"PUBLIC_API_TOKEN": "public-test-token",
"WEBHOOK_HMAC_SECRET": "h" * 32,
"WEBHOOK_IDEMPOTENCY_REQUIRE_DURABLE": "false",
}
with patch.dict(sys.modules, fake_modules), \
patch.dict(os.environ, env, clear=False), \
patch.object(state, "_sb", None), \
patch.object(webhook, "_get_mem_manager", return_value=object()), \
patch.object(webhook, "_get_executor", return_value=object()), \
patch.object(webhook, "_get_planner", return_value=object()), \
patch.object(webhook, "_tg_start", _noop), \
patch.object(webhook, "_tg_done", _noop):
webhook_result = await webhook.inbound_webhook(
"test-webhook-token", _signed_webhook_request({"goal": NO_TOOL_PROMPT})
)
public_result = await webhook.public_chat(
webhook.PublicChatPayload(message=NO_TOOL_PROMPT),
_Request({"authorization": "Bearer public-test-token"}),
)
self.assertTrue(webhook_result["ok"])
self.assertTrue(public_result["ok"])
self.assertEqual(len(_RecordingLoop.calls), 2)
self.assertTrue(all(call["allow_tools"] is False for call in _RecordingLoop.calls))
async def test_webhook_replay_conflict_and_expired_timestamp_are_rejected_before_dispatch(self) -> None:
from api import webhook
import api.state as state
env = {
"WEBHOOK_TOKEN": "test-webhook-token",
"WEBHOOK_HMAC_SECRET": "h" * 32,
"WEBHOOK_IDEMPOTENCY_REQUIRE_DURABLE": "false",
"WEBHOOK_MAX_AGE_SECONDS": "300",
}
first = _signed_webhook_request({"goal": LITERAL_PROMPT}, event_id="evt-replay-000001")
duplicate = _signed_webhook_request({"goal": LITERAL_PROMPT}, event_id="evt-replay-000001")
conflict = _signed_webhook_request({"goal": LITERAL_PROMPT, "context": [{"content": "different"}]}, event_id="evt-replay-000001")
expired = _signed_webhook_request({"goal": LITERAL_PROMPT}, event_id="evt-expired-0001", timestamp=int(time.time()) - 301)
with patch.dict(os.environ, env, clear=False), patch.object(state, "_sb", None):
first_response = await webhook.inbound_webhook("test-webhook-token", first)
duplicate_response = await webhook.inbound_webhook("test-webhook-token", duplicate)
with self.assertRaises(HTTPException) as conflict_error:
await webhook.inbound_webhook("test-webhook-token", conflict)
with self.assertRaises(HTTPException) as expired_error:
await webhook.inbound_webhook("test-webhook-token", expired)
self.assertEqual(first_response, duplicate_response)
self.assertEqual(conflict_error.exception.status_code, 409)
self.assertEqual(expired_error.exception.status_code, 401)
async def test_webhook_bad_signature_is_rejected_before_pydantic_parse(self) -> None:
from api import webhook
request = _signed_webhook_request({"goal": LITERAL_PROMPT}, signature="sha256=" + "0" * 64)
env = {"WEBHOOK_TOKEN": "test-webhook-token", "WEBHOOK_HMAC_SECRET": "h" * 32}
with patch.dict(os.environ, env, clear=False), \
patch.object(webhook.WebhookPayload, "model_validate_json", side_effect=AssertionError("must not parse")):
with self.assertRaises(HTTPException) as signature_error:
await webhook.inbound_webhook("test-webhook-token", request)
self.assertEqual(signature_error.exception.status_code, 401)
async def test_scheduler_literal_contract_skips_provider_initialization(self) -> None:
from api import scheduler
with patch.object(scheduler, "_get_ai_client", side_effect=AssertionError("provider forbidden"), create=True):
result = await scheduler._run_goal(LITERAL_PROMPT)
self.assertEqual(result, "TEST_E2E_OK")
self.assertEqual(_RecordingLoop.calls, [])
async def test_scheduler_propagates_no_tool_policy_to_loop(self) -> None:
from api import scheduler
import api.state as state
fake_modules = _fake_loop_modules()
async def fake_memory() -> object:
return object()
with patch.dict(sys.modules, fake_modules), \
patch.object(state, "_get_ai_client", return_value=object()), \
patch.object(state, "_get_mem_manager_async", fake_memory), \
patch.object(state, "_get_executor", return_value=object()), \
patch.object(state, "_get_planner", return_value=object()):
result = await scheduler._run_goal(NO_TOOL_PROMPT, risk="safe")
self.assertEqual(result, "safe textual result")
self.assertEqual(len(_RecordingLoop.calls), 1)
self.assertIs(_RecordingLoop.calls[0]["allow_tools"], False)
async def test_restored_sse_task_rebuilds_literal_policy_before_task_start(self) -> None:
from api import agent
task_id = "resume-literal-policy"
original = dict(agent._agent_tasks)
agent._agent_tasks.clear()
agent._agent_tasks[task_id] = {"id": task_id, "goal": LITERAL_PROMPT, "status": "QUEUED"}
try:
with patch.object(agent, "sb_update_status", _noop):
response = await agent.stream_agent_task(task_id, _Request())
payload = b"".join([
chunk.encode() if isinstance(chunk, str) else chunk
async for chunk in response.body_iterator
]).decode()
finally:
agent._agent_tasks.clear()
agent._agent_tasks.update(original)
self.assertIn('"event": "task_done"', payload)
self.assertIn("TEST_E2E_OK", payload)
self.assertNotIn("task_start", payload)
self.assertTrue(agent._agent_tasks == original or task_id not in agent._agent_tasks)
if __name__ == "__main__":
unittest.main()
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