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ADN-DMR-Peer-Server/tests/voice/test_disconnected_voice.py

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# ADN DMR Peer Server - tests voice disconnected voice
#
# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
#
###############################################################################
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
###############################################################################
"""Disconnected / linked-to-reflector voice prompts."""
from __future__ import annotations
from unittest.mock import MagicMock, patch
import pytest
from tests.harness.voice_helpers import FakeMasterForVoice, FakeVoiceProvider, voice_master_scenario
from adn_server.application.voice_use_cases import VoiceUseCases
class _VoiceMaster(FakeMasterForVoice):
def __init__(self, name: str) -> None:
super().__init__(name)
self.voice_packets: list[bytes] = []
def send_voice_packet(self, packet: bytes, _source_id: bytes, _dst_id: bytes, _slot: dict) -> None:
self.voice_packets.append(packet)
class _WordsProvider(FakeVoiceProvider):
def get_ambe_words(self, languages: str, audio_path: str) -> dict:
del audio_path
silence = b"\x00" * 7
return {
languages: {
"silence": silence,
"notlinked": silence,
"linkedto": silence,
"to": silence,
**{str(d): silence for d in range(10)},
}
}
def _disconnected_uc(master: _VoiceMaster, scenario, provider: FakeVoiceProvider | None = None) -> VoiceUseCases:
def call_from_reactor(fn, *args):
fn(*args)
return VoiceUseCases(
provider or _WordsProvider(),
scenario.config,
get_protocols=lambda: {"MASTER-A": master},
call_from_reactor=call_from_reactor,
audio_path="/tmp/audio",
)
@pytest.mark.behavior
def test_disconnected_voice_not_linked_prompt() -> None:
"""Regression: DEFAULT_REFLECTOR=0 sends not-linked prompt packets."""
scenario, _ = voice_master_scenario()
master = _VoiceMaster("MASTER-A")
master.STATUS[2] = {"RX_TYPE": 2, "TX_TYPE": 2}
scenario.config["SYSTEMS"]["MASTER-A"]["DEFAULT_REFLECTOR"] = 0
uc = _disconnected_uc(master, scenario)
with patch("adn_server.application.voice_use_cases.time") as mock_time:
mock_time.sleep = MagicMock()
mock_time.time.side_effect = [2000.0] * 50
uc.disconnected_voice("MASTER-A")
assert len(master.voice_packets) >= 1
assert all(pkt[:4] == b"DMRD" for pkt in master.voice_packets)
@pytest.mark.behavior
def test_disconnected_voice_linked_to_reflector_includes_digits() -> None:
"""Regression: linked reflector prompt builds longer speech sequence than not-linked."""
scenario, _ = voice_master_scenario()
master = _VoiceMaster("MASTER-A")
master.STATUS[2] = {"RX_TYPE": 2, "TX_TYPE": 2}
scenario.config["SYSTEMS"]["MASTER-A"]["DEFAULT_REFLECTOR"] = 310
uc = _disconnected_uc(master, scenario)
linked_say: list[list] = []
orig_pkt_gen = VoiceUseCases.pkt_gen
def capture_pkt_gen(self, *args, **kwargs):
linked_say.append(list(args[4]))
return orig_pkt_gen(self, *args, **kwargs)
with patch.object(VoiceUseCases, "pkt_gen", capture_pkt_gen):
with patch("adn_server.application.voice_use_cases.time") as mock_time:
mock_time.sleep = MagicMock()
mock_time.time.side_effect = [3000.0] * 80
uc.disconnected_voice("MASTER-A")
assert len(linked_say) == 1
assert len(linked_say[0]) > 4
assert len(master.voice_packets) >= 3
assert all(pkt[:4] == b"DMRD" for pkt in master.voice_packets)
def test_disconnected_voice_skips_when_language_missing() -> None:
scenario, _ = voice_master_scenario()
master = _VoiceMaster("MASTER-A")
master.STATUS[2] = {"RX_TYPE": 2, "TX_TYPE": 2}
class EmptyWordsProvider(FakeVoiceProvider):
def get_ambe_words(self, languages: str, audio_path: str) -> dict:
del languages, audio_path
return {}
uc = _disconnected_uc(master, scenario, EmptyWordsProvider())
uc.disconnected_voice("MASTER-A")
assert master.voice_packets == []

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