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75 lines
2.8 KiB
75 lines
2.8 KiB
# ADN DMR Peer Server - tests routing peer downlink index
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#
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# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
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#
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###############################################################################
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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"""Peer downlink index: inject-only fan-out narrowing."""
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from __future__ import annotations
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from adn_server.application.routing.peer_downlink_index import (
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build_peer_downlink_index,
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cached_peer_static_tgs,
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invalidate_peer_options_cache,
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)
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from adn_server.domain import bytes_4
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def _peer(options: str) -> dict:
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return {"CONNECTION": "YES", "OPTIONS": options.encode()}
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def test_build_index_maps_static_tgs_per_slot() -> None:
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p1 = bytes_4(730044401)
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p2 = bytes_4(730044402)
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peers = {
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p1: _peer("TS2=52090,314569;"),
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p2: _peer("TS2=730170;"),
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}
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idx = build_peer_downlink_index(peers, {})
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assert p1 in idx.candidates(2, 52090, connected_count=5)
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assert p2 not in idx.candidates(2, 52090, connected_count=5)
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assert p2 in idx.candidates(2, 730170, connected_count=5)
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assert len(idx.candidates(2, 52090, connected_count=5)) == 1
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def test_single_connected_peer_returns_all() -> None:
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p1 = bytes_4(730044401)
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peers = {p1: _peer("TS2=91;")}
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idx = build_peer_downlink_index(peers, {})
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assert idx.candidates(2, 52090, connected_count=1) == frozenset({p1})
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def test_static_tg_on_opposite_slot_is_candidate() -> None:
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"""Legacy REPEAT: TG in TS1 OPTIONS still receives voice on TS2."""
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p1 = bytes_4(730001)
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peers = {p1: _peer("TS1=730170;")}
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idx = build_peer_downlink_index(peers, {})
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assert p1 in idx.candidates(2, 730170, connected_count=5)
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assert p1 not in idx.candidates(2, 52090, connected_count=5)
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def test_options_cache_invalidates_on_rpto() -> None:
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peer = _peer("TS2=52090;")
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cached_peer_static_tgs(peer)
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assert "_CACHED_OPTIONS_STATIC" in peer
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peer["OPTIONS"] = b"TS2=730170;"
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invalidate_peer_options_cache(peer)
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ts1, ts2 = cached_peer_static_tgs(peer)
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assert "730170" in ts2
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