mirror of
https://git.quad4.io/RNS-Things/MeshChatX.git
synced 2026-05-11 22:34:41 +00:00
Ivan
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
# SPDX-License-Identifier: 0BSD
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"""Fuzzing and security tests for voicemail isolation and web audio guards."""
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from unittest.mock import MagicMock
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import pytest
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from hypothesis import given, settings
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from hypothesis import strategies as st
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from meshchatx.src.backend.web_audio_bridge import WebAudioBridge
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@settings(deadline=None)
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@given(pcm=st.binary(min_size=0, max_size=4096))
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def test_web_audio_bridge_push_client_frame_never_crashes(pcm):
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"""Random PCM bytes must not crash push_client_frame, even during voicemail."""
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tele_mgr = MagicMock()
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tele_mgr.is_voicemail_session_active = True
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bridge = WebAudioBridge(tele_mgr, MagicMock())
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bridge.tx_source = MagicMock()
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try:
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bridge.push_client_frame(pcm)
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except Exception:
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pytest.fail("push_client_frame raised an exception")
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@settings(deadline=None)
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@given(pcm=st.binary(min_size=0, max_size=4096))
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def test_web_audio_bridge_push_client_frame_forwards_when_not_voicemail(pcm):
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"""PCM bytes must be forwarded when not in a voicemail session."""
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tele_mgr = MagicMock()
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tele_mgr.is_voicemail_session_active = False
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bridge = WebAudioBridge(tele_mgr, MagicMock())
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mock_tx = MagicMock()
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bridge.tx_source = mock_tx
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try:
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bridge.push_client_frame(pcm)
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except Exception:
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pytest.fail("push_client_frame raised an exception")
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if pcm:
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mock_tx.push_pcm.assert_called_once_with(pcm)
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def test_web_audio_bridge_attach_client_refuses_without_active_call():
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tele = MagicMock()
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tele.active_call = None
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tele_mgr = MagicMock()
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tele_mgr.telephone = tele
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tele_mgr.is_voicemail_session_active = False
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bridge = WebAudioBridge(tele_mgr, MagicMock())
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assert bridge.attach_client(MagicMock()) is False
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def test_web_audio_bridge_attach_client_refuses_during_voicemail():
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tele = MagicMock()
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tele.active_call = object()
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tele_mgr = MagicMock()
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tele_mgr.telephone = tele
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tele_mgr.is_voicemail_session_active = True
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bridge = WebAudioBridge(tele_mgr, MagicMock())
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assert bridge.attach_client(MagicMock()) is False
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def test_web_audio_bridge_ensure_remote_tx_skips_without_telephone():
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bridge = WebAudioBridge(MagicMock(), MagicMock())
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bridge._ensure_remote_tx(MagicMock())
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assert bridge.tx_source is None
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def test_web_audio_bridge_ensure_remote_tx_skips_during_voicemail():
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tele = MagicMock()
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tele_mgr = MagicMock()
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tele_mgr.is_voicemail_session_active = True
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bridge = WebAudioBridge(tele_mgr, MagicMock())
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bridge._ensure_remote_tx(tele)
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assert bridge.tx_source is None
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