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132 lines
4.8 KiB
132 lines
4.8 KiB
# ADN DMR Peer Server - tests server prompts hold the slot they play on
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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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"""Ident, on-demand and disconnected prompts hold TS2 while they play, like broadcasts do."""
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from __future__ import annotations
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import time
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from unittest.mock import MagicMock, patch
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from tests.harness.voice_helpers import FakeMasterForVoice, FakeVoiceProvider, voice_master_scenario
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from adn_server.application.routing.helpers import hbp_slot_blocks_group_voice
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from adn_server.application.voice_use_cases import VoiceUseCases
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from adn_server.domain import HBPF_SLT_VHEAD, HBPF_SLT_VTERM, bytes_3
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PROMPT_STREAM = b"\xaa\xbb\xcc\xdd"
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OTHER_STREAM = b"\x01\x02\x03\x04"
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FRAMES = 6
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def _speech(n: int = FRAMES) -> list[bytes]:
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return [b"DMRD" + b"\x00" * 12 + PROMPT_STREAM + bytes([i]) * 33 for i in range(n)]
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def _idle_slot() -> dict:
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return {"RX_TYPE": HBPF_SLT_VTERM, "TX_TYPE": HBPF_SLT_VTERM, "RX_TIME": 0.0, "TX_TIME": 0.0}
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class _Master(FakeMasterForVoice):
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"""Records, per frame sent, whether routing would let another TG onto the slot."""
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def __init__(self, name: str, on_frame=None) -> None:
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super().__init__(name)
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self.voice_packets: list[bytes] = []
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self.other_tg_admitted: list[bool] = []
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self._on_frame = on_frame
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def send_voice_packet(self, packet: bytes, _source_id: bytes, _dst_id: bytes, slot: dict) -> None:
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self.voice_packets.append(packet)
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blocked = hbp_slot_blocks_group_voice(slot, bytes_3(214), OTHER_STREAM, time.time(), 0)
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self.other_tg_admitted.append(not blocked)
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if self._on_frame:
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self._on_frame(len(self.voice_packets), slot)
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def _uc(master: _Master) -> VoiceUseCases:
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scenario, _ = voice_master_scenario()
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return VoiceUseCases(
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FakeVoiceProvider(),
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scenario.config,
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get_protocols=lambda: {"MASTER-A": master},
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call_from_reactor=lambda fn, *args: fn(*args),
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audio_path="/tmp/audio",
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)
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def _play(uc: VoiceUseCases, master: _Master) -> int:
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with patch("adn_server.application.voice_use_cases.time") as mock_time:
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mock_time.time.side_effect = time.time
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mock_time.sleep = MagicMock()
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return uc.play_on_slot(master, "MASTER-A", _speech(), bytes_3(9990), bytes_3(9))
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def test_routed_group_voice_is_kept_off_the_slot_while_a_prompt_plays() -> None:
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master = _Master("MASTER-A")
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master.STATUS[2] = _idle_slot()
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uc = _uc(master)
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with patch("adn_server.application.voice_use_cases.time") as mock_time:
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mock_time.time.side_effect = time.time
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mock_time.sleep = MagicMock()
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uc.play_file_on_request("9991", "MASTER-A")
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assert master.voice_packets
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# With GROUP_HANGTIME 0 only the slot state keeps a second stream off TS2: the
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# prompt used to leave it at VTERM, so routing admitted another TG on every frame.
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assert not any(master.other_tg_admitted)
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def test_the_slot_is_released_when_the_prompt_ends() -> None:
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master = _Master("MASTER-A")
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master.STATUS[2] = _idle_slot()
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_play(_uc(master), master)
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assert master.STATUS[2]["TX_TYPE"] == HBPF_SLT_VTERM
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def test_a_radio_keying_up_stops_the_prompt() -> None:
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def key_up(n: int, slot: dict) -> None:
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if n == 2:
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slot["RX_TYPE"] = HBPF_SLT_VHEAD
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slot["RX_TIME"] = time.time()
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master = _Master("MASTER-A", on_frame=key_up)
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master.STATUS[2] = _idle_slot()
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sent = _play(_uc(master), master)
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assert sent == 2
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assert master.STATUS[2]["TX_TYPE"] == HBPF_SLT_VTERM
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def test_a_call_already_on_the_slot_is_left_alone() -> None:
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master = _Master("MASTER-A")
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routed = {"TX_TYPE": HBPF_SLT_VHEAD, "TX_STREAM_ID": OTHER_STREAM, "TX_TIME": time.time()}
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master.STATUS[2] = {**_idle_slot(), **routed}
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sent = _play(_uc(master), master)
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assert sent == 0
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assert master.voice_packets == []
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assert {k: master.STATUS[2][k] for k in routed} == routed
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