40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""Mesh: two devices baked with the same session profile discover each other.
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The fundamental "does my mesh work" test. If both devices share a PSK, LoRa
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region, modem preset, and channel slot, they should hear each other's
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NodeInfo packets within ~60s of boot and appear in each other's `nodesByNum`
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DB.
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"""
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from __future__ import annotations
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from typing import Any
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import pytest
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from meshtastic_mcp.connection import connect
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@pytest.mark.timeout(180)
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def test_mesh_formation_within_60s(mesh_pair: dict[str, Any], wait_until) -> None:
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"""Runs for every directed role pair - so we prove `A sees B in its node
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DB` AND `B sees A in its node DB` independently. A one-sided pass can
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mask a real problem (e.g. device A's RX works but its TX is dead).
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"""
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observer_port = mesh_pair["tx"]["port"]
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target_node_num = mesh_pair["rx"]["my_node_num"]
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assert (
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target_node_num is not None
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), f"{mesh_pair['rx']['role']} my_node_num not populated"
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def target_visible_from_observer() -> bool:
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with connect(port=observer_port) as iface:
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nodes = iface.nodesByNum or {}
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return target_node_num in nodes
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wait_until(
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target_visible_from_observer,
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timeout=120,
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backoff_start=2.0,
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backoff_max=10.0,
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)
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