442 lines
16 KiB
Python
442 lines
16 KiB
Python
from __future__ import annotations
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import hashlib
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from collections.abc import Collection, Sequence
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import pytest
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from k1link.device_plugins.xgrids_k1.protocol.application_acceptance import (
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ApplicationAcceptanceError,
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OperatorDialogueCheckpoint,
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PhysicalAcceptanceChecklist,
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PhysicalAcceptanceDialogueExecutor,
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PhysicalAcceptancePermit,
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)
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from k1link.device_plugins.xgrids_k1.protocol.application_bootstrap import (
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DEVICE_CONFIG_RESPONSE_TOPIC,
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ApplicationControlAuthority,
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ShadowApplicationBootstrapOrchestrator,
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build_canonical_post_start_observation,
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)
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from k1link.device_plugins.xgrids_k1.protocol.application_mqtt import (
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MODELING_RESPONSE_TOPIC,
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)
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from k1link.device_plugins.xgrids_k1.protocol.application_publish import (
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OneShotPublishEnvelope,
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)
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from k1link.device_plugins.xgrids_k1.protocol.modeling_control import (
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OPENAPI_SUCCESS,
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CommandHeaderIdentity,
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ModelingAction,
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MountType,
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RecordMode,
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ScanMode,
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encode_modeling_start,
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encode_modeling_stop,
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)
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from k1link.device_plugins.xgrids_k1.protocol.modeling_safety import (
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ShadowModelingCommand,
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)
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APPLICATION_KEY = "11111111-2222-3333-4444-555555555555"
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VENDOR_DEVICE_ID = "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
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def _varint(value: int) -> bytes:
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encoded = bytearray()
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while value > 0x7F:
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encoded.append((value & 0x7F) | 0x80)
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value >>= 7
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encoded.append(value)
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return bytes(encoded)
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def _uint(number: int, value: int) -> bytes:
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return _varint(number << 3) + _varint(value)
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def _bytes(number: int, value: bytes) -> bytes:
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return _varint((number << 3) | 2) + _varint(len(value)) + value
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def _text(number: int, value: str) -> bytes:
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return _bytes(number, value.encode())
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def _header(session_id: str) -> bytes:
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return _text(4, VENDOR_DEVICE_ID) + _text(5, session_id) + _text(6, APPLICATION_KEY)
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def _device_info_response(session_id: str) -> bytes:
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base_info = b"".join(
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(
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_text(2, "V3.0.2-20260101-release"),
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_text(3, "V3.0.2"),
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_text(6, "LixelKity K1"),
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_text(7, "K1SERIAL01"),
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_text(8, "K1"),
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)
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)
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working_status = _uint(1, 1)
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device_info = _bytes(2, base_info) + _bytes(7, working_status)
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error = _uint(1, OPENAPI_SUCCESS)
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return _bytes(1, _header(session_id)) + _bytes(2, device_info) + _bytes(15, error)
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def _generic_response(session_id: str) -> bytes:
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return _bytes(1, _header(session_id)) + _bytes(15, _uint(1, OPENAPI_SUCCESS))
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def _modeling_response(action: ModelingAction) -> bytes:
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session = f"{VENDOR_DEVICE_ID}:ModelingRequest"
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return _bytes(1, _header(session)) + _uint(2, action) + _bytes(15, _uint(1, OPENAPI_SUCCESS))
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class SyntheticAcceptanceTransport:
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def __init__(self, clock: FakeClock | None = None) -> None:
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self.batches: list[tuple[str, ...]] = []
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self.maintain_calls: list[tuple[float, tuple[str, ...]]] = []
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self.clock = clock
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self.pre_start_maintain_calls = 0
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self.active_maintain_calls = 0
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self.post_stop_maintain_calls = 0
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self.start_emitted = False
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self.stop_emitted = False
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def exchange_batch_once(
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self,
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envelopes: Sequence[OneShotPublishEnvelope],
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*,
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required_response_topics: Collection[str],
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) -> dict[str, bytes]:
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self.batches.append(tuple(envelope.operation_key for envelope in envelopes))
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responses: dict[str, bytes] = {}
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if MODELING_RESPONSE_TOPIC in required_response_topics:
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action = (
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ModelingAction.START
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if envelopes[0].operation_key == "modeling:start"
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else ModelingAction.STOP
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)
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responses[MODELING_RESPONSE_TOPIC] = _modeling_response(action)
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if action is ModelingAction.START:
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self.start_emitted = True
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else:
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self.stop_emitted = True
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return responses
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for envelope in envelopes:
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prefix, ordinal_text, message_type = envelope.operation_key.split(":", 2)
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assert prefix in {"bootstrap", "dialogue"}
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ordinal = int(ordinal_text)
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if message_type == "DeviceInfoRequest":
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session = (
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":DeviceInfoRequest"
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if ordinal == 1
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else f"{VENDOR_DEVICE_ID}:DeviceInfoRequest"
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)
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response = _device_info_response(session)
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else:
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session = (
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f":{message_type}" if ordinal <= 3 else f"{VENDOR_DEVICE_ID}:{message_type}"
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)
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if message_type == "DeviceConfigRequest":
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session += ":Publish_Proto_DeviceConfig_SetTime"
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response = _generic_response(session)
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for topic in required_response_topics:
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if topic.endswith(_response_suffix(message_type)):
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responses[topic] = response
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return responses
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def maintain_open_for(
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self,
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duration_seconds: float,
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*,
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allowed_response_topics: Collection[str] = (),
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) -> None:
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self.maintain_calls.append(
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(duration_seconds, tuple(sorted(allowed_response_topics)))
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)
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if self.clock is not None:
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self.clock.now += duration_seconds
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if self.stop_emitted:
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self.post_stop_maintain_calls += 1
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elif self.start_emitted:
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self.active_maintain_calls += 1
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else:
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self.pre_start_maintain_calls += 1
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def scan_initialization_complete(self, _binding: object) -> bool:
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return self.active_maintain_calls >= 2
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def pre_start_ready(self, _binding: object) -> bool:
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return not self.start_emitted
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def standby_complete(self, _binding: object) -> bool:
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return self.stop_emitted and self.post_stop_maintain_calls >= 2
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def validate_bound_status(self, _binding: object) -> None:
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return None
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def _response_suffix(message_type: str) -> str:
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values = {
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"DeviceInfoRequest": "device_info",
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"ModelingStatusRequest": "modeling_status",
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"GetRtkAdvanceRequest": "get_rtk_advance",
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"DeviceConfigRequest": "device_config",
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"GetNtripProfileRequest": "get_ntrip_profile",
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"GetCloudServerConfigRequest": "get_cloud_server_config",
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}
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return values[message_type]
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def _checklist(action: ModelingAction) -> PhysicalAcceptanceChecklist:
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return PhysicalAcceptanceChecklist(
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action=action,
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operator_present=True,
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owner_controlled_device=True,
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lixelgo_closed=True,
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battery_storage_confirmed=True,
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expected_physical_state_confirmed=True,
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)
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class FakeClock:
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def __init__(self) -> None:
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self.now = 100.0
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def __call__(self) -> float:
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return self.now
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def test_canonical_session_owns_start_active_scan_stop_and_save_boundary() -> None:
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clock = FakeClock()
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transport = SyntheticAcceptanceTransport(clock)
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executor = PhysicalAcceptanceDialogueExecutor(transport)
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orchestrator = ShadowApplicationBootstrapOrchestrator(
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ApplicationControlAuthority(openapi_key=APPLICATION_KEY),
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epoch_seconds=1_752_680_000,
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timezone_name="Europe/Moscow",
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)
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with pytest.raises(ApplicationAcceptanceError, match="collapsed bootstrap is disabled"):
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executor.run_bootstrap(orchestrator)
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binding = executor.run_connection_stage(orchestrator)
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with pytest.raises(ApplicationAcceptanceError, match="not issued by this canonical session"):
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executor.run_workspace_entry_stage(
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orchestrator,
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OperatorDialogueCheckpoint(
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event="workspace-entered",
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operator_initiated=True,
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owner_token=object(),
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),
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)
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assert [len(batch) for batch in transport.batches] == [1, 2, 3]
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workspace_checks = iter((False, False, True))
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workspace_checkpoint = executor.wait_for_operator_checkpoint(
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"workspace-entered",
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lambda: next(workspace_checks),
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)
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executor.run_workspace_entry_stage(
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orchestrator,
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workspace_checkpoint,
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)
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project_checks = iter((False, False, True))
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project_checkpoint = executor.wait_for_operator_checkpoint(
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"project-prompt-opened",
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lambda: next(project_checks),
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)
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executor.run_project_prompt_stage(
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orchestrator,
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project_checkpoint,
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)
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command = ShadowModelingCommand.from_command(
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encode_modeling_start(
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CommandHeaderIdentity(
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device_id=binding.vendor_device_id,
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openapi_key=APPLICATION_KEY,
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),
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project_name="SAFE_PROJECT",
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record_mode=RecordMode.RECORD_AND_CALCULATE,
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scan_mode=ScanMode.LCC,
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mount_type=MountType.HANDHELD,
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)
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)
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with pytest.raises(ApplicationAcceptanceError, match="standalone modeling commands"):
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executor.execute_modeling(command)
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start_wait_polls = 0
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def start_confirmed() -> bool:
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nonlocal start_wait_polls
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start_wait_polls += 1
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return start_wait_polls > 202
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start_checkpoint = executor.wait_for_operator_checkpoint(
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"start-confirmed",
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start_confirmed,
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)
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# Human/UI time is serviced on the socket and precedes the command permit.
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start_permit = PhysicalAcceptancePermit(
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_checklist(ModelingAction.START),
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ttl_seconds=120.0,
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monotonic=clock,
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)
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post_start = build_canonical_post_start_observation(
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ApplicationControlAuthority(openapi_key=APPLICATION_KEY),
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binding,
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)
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response = executor.execute_canonical_start(
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command,
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post_start,
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authority=ApplicationControlAuthority(openapi_key=APPLICATION_KEY),
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binding=binding,
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permit=start_permit,
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checkpoint=start_checkpoint,
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)
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assert response.action is ModelingAction.START
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stop_checks = iter((False, False, True))
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executor.maintain_active_until_stop_requested(lambda: next(stop_checks))
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stop_permit = PhysicalAcceptancePermit(
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_checklist(ModelingAction.STOP),
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ttl_seconds=120.0,
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monotonic=clock,
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)
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stop_command = ShadowModelingCommand.from_command(
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encode_modeling_stop(
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CommandHeaderIdentity(
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device_id=binding.vendor_device_id,
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openapi_key=APPLICATION_KEY,
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)
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)
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)
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stop_response = executor.execute_canonical_stop(stop_command, stop_permit)
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standby_checks = iter((False, False, True))
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executor.maintain_post_stop_until_standby_confirmed(
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lambda: next(standby_checks)
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)
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assert stop_response.action is ModelingAction.STOP
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assert [len(batch) for batch in transport.batches] == [1, 2, 3, 1, 3, 1, 1, 2, 1]
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assert len(transport.maintain_calls) == 214
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assert set(transport.maintain_calls) == {
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(1.0, ("lixel/application/response/modeling_status",))
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}
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assert start_permit.snapshot()["consumed"] is True
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assert stop_permit.snapshot()["consumed"] is True
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assert executor.snapshot()["bootstrap_complete"] is True
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assert executor.snapshot()["command_complete"] is True
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assert executor.snapshot()["start_complete"] is True
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assert executor.snapshot()["stop_complete"] is True
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assert executor.snapshot()["dialogue_stage"] == "standby-confirmed"
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response_evidence = executor.snapshot()["response_evidence"]
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assert isinstance(response_evidence, tuple)
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assert len(response_evidence) == 13
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assert response_evidence[0]["operation_key"] == "bootstrap:1:DeviceInfoRequest"
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assert response_evidence[-1]["operation_key"] == "modeling:stop"
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assert all("payload" not in item for item in response_evidence)
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assert APPLICATION_KEY not in str(executor.snapshot())
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assert VENDOR_DEVICE_ID not in str(executor.snapshot())
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def test_bootstrap_correlation_failure_records_only_redacted_response_evidence() -> None:
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class CorruptDeviceConfigTransport(SyntheticAcceptanceTransport):
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def exchange_batch_once(
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self,
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envelopes: Sequence[OneShotPublishEnvelope],
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*,
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required_response_topics: Collection[str],
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) -> dict[str, bytes]:
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responses = super().exchange_batch_once(
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envelopes,
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required_response_topics=required_response_topics,
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)
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if DEVICE_CONFIG_RESPONSE_TOPIC in responses:
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responses[DEVICE_CONFIG_RESPONSE_TOPIC] = _generic_response(
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f"{VENDOR_DEVICE_ID}:wrong-session"
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)
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return responses
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executor = PhysicalAcceptanceDialogueExecutor(
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CorruptDeviceConfigTransport(),
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)
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orchestrator = ShadowApplicationBootstrapOrchestrator(
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ApplicationControlAuthority(openapi_key=APPLICATION_KEY),
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epoch_seconds=1_752_680_000,
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timezone_name="Europe/Moscow",
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)
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with pytest.raises(
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ApplicationAcceptanceError,
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match=r"ordinal 4 \(DeviceConfigRequest\).*session correlation",
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):
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executor.run_connection_stage(orchestrator)
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snapshot = executor.snapshot()
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failure = snapshot["correlation_failure"]
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assert failure == {
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"phase": "bootstrap",
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"operation_key": "bootstrap:4:DeviceConfigRequest",
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"response_topic": DEVICE_CONFIG_RESPONSE_TOPIC,
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"reason": "application response session correlation failed",
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}
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evidence = snapshot["response_evidence"]
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assert isinstance(evidence, tuple)
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assert evidence[-1]["payload_sha256"] == hashlib.sha256(
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_generic_response(f"{VENDOR_DEVICE_ID}:wrong-session")
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).hexdigest()
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assert evidence[-1]["payload_bytes"] > 0
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assert all("payload" not in item for item in evidence)
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assert APPLICATION_KEY not in str(snapshot)
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assert VENDOR_DEVICE_ID not in str(snapshot)
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def test_standalone_start_and_stop_are_both_disabled() -> None:
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transport = SyntheticAcceptanceTransport()
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start = PhysicalAcceptanceDialogueExecutor(transport)
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start_command = ShadowModelingCommand.from_command(
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encode_modeling_start(
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CommandHeaderIdentity(device_id=VENDOR_DEVICE_ID, openapi_key=APPLICATION_KEY),
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project_name="SAFE_PROJECT",
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record_mode=RecordMode.RECORD_AND_CALCULATE,
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scan_mode=ScanMode.LCC,
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mount_type=MountType.HANDHELD,
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)
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)
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with pytest.raises(ApplicationAcceptanceError, match="standalone modeling commands"):
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start.execute_modeling(start_command)
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stop = PhysicalAcceptanceDialogueExecutor(transport)
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stop_command = ShadowModelingCommand.from_command(
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encode_modeling_stop(
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CommandHeaderIdentity(device_id=VENDOR_DEVICE_ID, openapi_key=APPLICATION_KEY)
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)
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)
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with pytest.raises(ApplicationAcceptanceError, match="standalone modeling commands"):
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stop.execute_modeling(stop_command)
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assert transport.batches == []
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def test_acceptance_permit_rejects_implicit_or_expired_authority() -> None:
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with pytest.raises(ApplicationAcceptanceError, match="explicitly true"):
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PhysicalAcceptanceChecklist(
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action=ModelingAction.START,
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operator_present=False, # type: ignore[arg-type]
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owner_controlled_device=True,
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lixelgo_closed=True,
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battery_storage_confirmed=True,
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expected_physical_state_confirmed=True,
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)
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now = [100.0]
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permit = PhysicalAcceptancePermit(
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_checklist(ModelingAction.STOP),
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ttl_seconds=15.0,
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monotonic=lambda: now[0],
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)
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now[0] = 115.0
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with pytest.raises(ApplicationAcceptanceError, match="expired"):
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permit.consume(ModelingAction.STOP)
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