Files
framebridge/source/tests/test_fleet_routing.py
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FrameBridge release automation cdd980e1eb FrameBridge 0.3.4 corresponding-source release
Snapshot assembled only from the signed corresponding-source archive.
Source archive SHA-256: db91a270cdefc4be79056ed38a0b4a16747e1ab130592645eac40fa3809809df
2026-10-29 11:53:40 -04:00

236 lines
12 KiB
Python

"""Routing contract tests; original read provider is exercised locally."""
import base64
import hashlib
from pathlib import Path
import socket
import sys
import types
import unittest
from unittest import mock
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "expanded"))
from framebridge_expanded import fleet
from framebridge_expanded.real_screen.screen_frontdoor import RPC_COMMAND
from framebridge_expanded.real_screen.screen_rpc import encode
LOCAL_ID = "c6d827a4-219f-48fc-82d8-f410176313ca"
REMOTE_ID = "6d88c5ae-343e-4413-a202-ccae2ae7694a"
class FleetRoutingTests(unittest.TestCase):
def setUp(self):
self.config = {"schema_version": 1, "role": "central", "name": "test-central", "node_id": LOCAL_ID}
self.local_config = mock.patch.object(fleet, "local_config", return_value=self.config)
self.local_config.start()
self.remote = {"alias": "test-node", "node_id": REMOTE_ID, "hostname": "test-node",
"transport": "broker_outbound", "target": "test-node",
"source": "confirmed_pairing", "capability_profile": "original-readonly",
"operational_transport_ready": True}
self.remote_nodes = mock.patch.object(fleet, "_remote_descriptors", return_value=[self.remote])
self.remote_nodes.start()
def tearDown(self):
self.remote_nodes.stop()
self.local_config.stop()
def test_original_local_read_provider(self):
value = fleet.node_read("LOCAL", "system.status", {})
self.assertTrue(value["ok"])
self.assertEqual(value["result"]["hostname"], socket.gethostname())
self.assertEqual(value["node"], "test-central")
self.assertEqual(value["transport"], "local")
def test_original_closed_read_schema(self):
value = fleet.node_read("LOCAL", "system.status", {"command": "uname"})
self.assertFalse(value["ok"])
self.assertEqual(value["error"], "FLEET_READ_ARGUMENTS_INVALID")
self.assertFalse(fleet.node_read("LOCAL", "exec", {})["ok"])
def test_discovery_identity_and_alias_routing(self):
value = fleet.discover_nodes()
self.assertTrue(value["ok"])
self.assertEqual({n["node_id"] for n in value["nodes"]}, {LOCAL_ID, REMOTE_ID})
self.assertEqual(fleet.resolve_node("test-node")["node_id"], REMOTE_ID)
self.assertEqual(fleet.resolve_node(REMOTE_ID)["alias"], "test-node")
self.assertEqual(fleet.resolve_node("LOCAL")["node_id"], LOCAL_ID)
def test_alias_collision_fails_closed(self):
self.remote["alias"] = "test-central"
value = fleet.discover_nodes()
self.assertFalse(value["ok"])
self.assertEqual(value["error"], "FLEET_IDENTITY_COLLISION")
def test_exec_guards_run_before_node_lookup(self):
with mock.patch.object(fleet, "resolve_node", side_effect=AssertionError("must not resolve")):
cases = [
({"authorized": False}, "AUTHORIZED_TRUE_REQUIRED"),
({"sha256": "0" * 64}, "SCRIPT_SHA256_MISMATCH"),
({"job_id": "../escape"}, "INVALID_JOB_ID"),
({"timeout_s": 0}, "INVALID_TIMEOUT"),
({"timeout_s": 601}, "INVALID_TIMEOUT"),
]
for extra, expected in cases:
kwargs = {"alias": "test-node", "script": "printf ok", "authorized": True}
kwargs.update(extra)
self.assertEqual(fleet.execute_node(**kwargs)["error"], expected)
def test_exec_remote_binding(self):
fake = types.ModuleType("framebridge_expanded.broker")
calls = []
def request(node_id, capability, args, timeout_s):
calls.append((node_id, capability, args, timeout_s))
return {"ok": True, "exit_code": "0", "job_id": args["job_id"],
"command_sha256": args["sha256"], "stdout": "safe"}
fake.request = request
with mock.patch("framebridge_expanded.broker", fake, create=True), mock.patch.dict(sys.modules, {"framebridge_expanded.broker": fake}):
from framebridge_expanded import broker
with mock.patch.object(broker, "request", side_effect=request):
value = fleet.execute_node("test-node", "printf ok", True, job_id="test-job", include_stdout=True)
self.assertTrue(value["ok"])
self.assertEqual(value["target"], "test-node")
self.assertEqual(value["mcp_script_sha256"], hashlib.sha256(b"printf ok").hexdigest())
self.assertEqual(calls[0][0:2], (REMOTE_ID, "admin.exec"))
def test_exec_rejects_mismatched_result(self):
fake = types.ModuleType("framebridge_expanded.broker")
fake.request = lambda *a, **k: {"ok": True, "job_id": "wrong", "command_sha256": "0"*64}
with mock.patch("framebridge_expanded.broker", fake, create=True), mock.patch.dict(sys.modules, {"framebridge_expanded.broker": fake}):
value = fleet.execute_node("test-node", "printf ok", True, job_id="bound-job")
self.assertFalse(value["ok"])
self.assertEqual(value["error"], "NODE_EXEC_JOB_BINDING_INVALID")
def test_cua_remote_original_wire_contract(self):
fake = types.ModuleType("framebridge_expanded.broker")
calls = []
def request(node_id, capability, args, timeout_s):
calls.append((node_id, capability, args, timeout_s))
return {"ok": True, "job_id": args["job_id"], "frame_output": ""}
fake.request = request
with mock.patch("framebridge_expanded.broker", fake, create=True), mock.patch.dict(sys.modules, {"framebridge_expanded.broker": fake}):
value = fleet.cua_node("test-node", {"action": "OBSERVE"}, True, job_id="cua-bound")
self.assertTrue(value["ok"])
self.assertEqual(calls[0][1], "admin.cua")
self.assertEqual(calls[0][2]["mode"], "EXEC")
self.assertEqual(calls[0][2]["request_type"], "cua")
self.assertEqual(calls[0][2]["job_id"], "cua-bound")
def test_local_alias_uses_original_adapter_without_network_envelope(self):
def adapter(payload):
return {"ok": True, "job_id": payload["job_id"],
"command_sha256": payload.get("sha256"), "stdout": "local"}
with mock.patch("framebridge_expanded.runtime.adapter_request", side_effect=adapter) as call:
result = fleet.execute_node("test-central", "printf ok", True, job_id="local-alias")
self.assertTrue(result["ok"])
self.assertEqual(result["target"], "LOCAL")
self.assertEqual(call.call_args.args[0]["mode"], "EXEC")
self.assertNotIn("request_id", call.call_args.args[0])
def test_cua_limits_preserved(self):
self.assertEqual(fleet.cua_node("test-node", {"action": "OBSERVE"}, True, 181)["error"],
"INVALID_CUA_TIMEOUT")
self.assertEqual(fleet.cua_node("test-node", {"action": "OBSERVE"}, False)["error"],
"AUTHORIZED_TRUE_REQUIRED")
def test_offline_node_never_queues_work(self):
self.remote["operational_transport_ready"] = False
self.assertEqual(fleet.execute_node("test-node", "printf ok", True)["error"], "NODE_OFFLINE")
self.assertEqual(fleet.node_read("test-node", "system.status", {})["error"], "NODE_OFFLINE")
@staticmethod
def screen_script():
return RPC_COMMAND + base64.b64encode(encode({"op": "observe"})).decode("ascii") + "\n"
def assert_identity(self, value, requested, local=False):
self.assertEqual(value["requested_target"], requested)
self.assertEqual(value["resolved_target"], "test-central" if local else "test-node")
self.assertEqual(value["node"], value["resolved_target"])
self.assertEqual(value["target"], "LOCAL" if local else "test-node")
self.assertEqual(value["node_id"], LOCAL_ID if local else REMOTE_ID)
self.assertEqual(value["hostname"], socket.gethostname() if local else "test-node")
self.assertEqual(value["transport"], "local" if local else "broker_outbound")
@staticmethod
def misleading_response(payload=None):
value = {"ok": True, "target": "wrong-machine", "node": "wrong-machine",
"requested_target": "wrong-machine", "resolved_target": "wrong-machine",
"node_id": "wrong-id", "hostname": "wrong-host", "transport": "wrong-route"}
if payload is not None:
value.update(job_id=payload["job_id"], command_sha256=payload.get("sha256"))
return value
def test_read_identity_comes_from_confirmed_route(self):
for requested, local in [("LOCAL", True), ("test-central", True), (LOCAL_ID, True),
("test-node", False), (REMOTE_ID, False)]:
with self.subTest(requested=requested), \
mock.patch.object(fleet, "read_local", return_value=self.misleading_response()), \
mock.patch("framebridge_expanded.broker.request", return_value=self.misleading_response()):
value = fleet.node_read(requested, "system.status", {})
self.assertTrue(value["ok"])
self.assert_identity(value, requested, local)
self.assertEqual(value["node"], value["resolved_target"])
def test_execution_routes_overwrite_upstream_identity(self):
def remote_response(node_id, capability, payload, timeout_s):
return self.misleading_response(payload)
calls = [
lambda alias: fleet.execute_node(alias, "printf ok", True, job_id="identity-exec"),
lambda alias: fleet.execute_screen_node(alias, self.screen_script(), True,
job_id="identity-screen", include_stdout=True),
lambda alias: fleet.cua_node(alias, {"action": "OBSERVE"}, True, job_id="identity-cua"),
]
for route in calls:
for requested, local in [("LOCAL", True), ("test-central", True), (LOCAL_ID, True),
("test-node", False), (REMOTE_ID, False)]:
with self.subTest(route=route, requested=requested), \
mock.patch("framebridge_expanded.runtime.adapter_request",
side_effect=self.misleading_response), \
mock.patch("framebridge_expanded.broker.request", side_effect=remote_response):
value = route(requested)
self.assertTrue(value["ok"], value)
self.assert_identity(value, requested, local)
def test_unknown_target_never_falls_back_to_local(self):
with mock.patch("framebridge_expanded.runtime.adapter_request") as local, \
mock.patch("framebridge_expanded.broker.request") as remote:
values = [
fleet.node_read("unknown-node", "system.status", {}),
fleet.execute_node("unknown-node", "printf ok", True),
fleet.execute_screen_node("unknown-node", self.screen_script(), True, include_stdout=True),
fleet.cua_node("unknown-node", {"action": "OBSERVE"}, True),
]
local.assert_not_called()
remote.assert_not_called()
for value in values:
self.assertFalse(value["ok"])
self.assertEqual(value["error"], "NODE_NOT_FOUND")
self.assertNotIn("resolved_target", value)
self.assertNotIn("node_id", value)
def test_offline_target_errors_retain_confirmed_identity(self):
self.remote["operational_transport_ready"] = False
with mock.patch("framebridge_expanded.broker.request") as remote:
values = [
fleet.node_read(REMOTE_ID, "system.status", {}),
fleet.execute_node(REMOTE_ID, "printf ok", True),
fleet.execute_screen_node(REMOTE_ID, self.screen_script(), True, include_stdout=True),
fleet.cua_node(REMOTE_ID, {"action": "OBSERVE"}, True),
]
remote.assert_not_called()
for value in values:
self.assertFalse(value["ok"])
self.assertEqual(value["error"], "NODE_OFFLINE")
self.assert_identity(value, REMOTE_ID)
def test_pre_resolution_failure_does_not_claim_identity(self):
with mock.patch.object(fleet, "resolve_node") as lookup:
value = fleet.execute_node("test-node", "printf ok", False)
lookup.assert_not_called()
self.assertEqual(value["error"], "AUTHORIZED_TRUE_REQUIRED")
for field in ("requested_target", "resolved_target", "node_id", "hostname", "transport"):
self.assertNotIn(field, value)
if __name__ == "__main__":
unittest.main()