Files
hermes-agent/tests/gateway/test_signal.py
Chris Danis f61695ee73 fix(signal): skip contentless envelopes (profile key updates, empty messages)
Signal-cli sends dataMessage wrappers for profile key updates and other
metadata events that have no actual text content. These were reaching the
gateway as msg='' and triggering full agent turns for nothing.

Add early return in _handle_envelope() when both message field is empty/
missing/whitespace AND there are no attachments. Messages with media
attachments but no text still flow through.

- 12 lines added to gateway/platforms/signal.py
- 5 new tests in TestSignalContentlessEnvelope class
2026-04-30 19:42:59 -07:00

1797 lines
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"""Tests for Signal messenger platform adapter."""
import asyncio
import base64
import json
import pytest
from pathlib import Path
from unittest.mock import MagicMock, patch, AsyncMock
from urllib.parse import quote
from gateway.config import Platform, PlatformConfig
@pytest.fixture(autouse=True)
def _reset_signal_scheduler():
"""The attachment scheduler is process-wide; drop it between tests
so a fresh token bucket greets each case."""
from gateway.platforms.signal_rate_limit import _reset_scheduler
_reset_scheduler()
yield
_reset_scheduler()
# ---------------------------------------------------------------------------
# Shared Helpers
# ---------------------------------------------------------------------------
def _make_signal_adapter(monkeypatch, account="+15551234567", **extra):
"""Create a SignalAdapter with sensible test defaults."""
monkeypatch.setenv("SIGNAL_GROUP_ALLOWED_USERS", extra.pop("group_allowed", ""))
from gateway.platforms.signal import SignalAdapter
config = PlatformConfig()
config.enabled = True
config.extra = {
"http_url": "http://localhost:8080",
"account": account,
**extra,
}
return SignalAdapter(config)
def _stub_rpc(return_value):
"""Return an async mock for SignalAdapter._rpc that captures call params."""
captured = []
async def mock_rpc(method, params, rpc_id=None):
captured.append({"method": method, "params": dict(params)})
return return_value
return mock_rpc, captured
# ---------------------------------------------------------------------------
# Platform & Config
# ---------------------------------------------------------------------------
class TestSignalConfigLoading:
def test_apply_env_overrides_signal(self, monkeypatch):
monkeypatch.setenv("SIGNAL_HTTP_URL", "http://localhost:9090")
monkeypatch.setenv("SIGNAL_ACCOUNT", "+15551234567")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
assert Platform.SIGNAL in config.platforms
sc = config.platforms[Platform.SIGNAL]
assert sc.enabled is True
assert sc.extra["http_url"] == "http://localhost:9090"
assert sc.extra["account"] == "+15551234567"
def test_signal_not_loaded_without_both_vars(self, monkeypatch):
monkeypatch.setenv("SIGNAL_HTTP_URL", "http://localhost:9090")
# No SIGNAL_ACCOUNT
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
assert Platform.SIGNAL not in config.platforms
# ---------------------------------------------------------------------------
# Adapter Init & Helpers
# ---------------------------------------------------------------------------
class TestSignalAdapterInit:
def test_init_parses_config(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch, group_allowed="group123,group456")
assert adapter.http_url == "http://localhost:8080"
assert adapter.account == "+15551234567"
assert "group123" in adapter.group_allow_from
def test_init_empty_allowlist(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
assert len(adapter.group_allow_from) == 0
def test_init_strips_trailing_slash(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch, http_url="http://localhost:8080/")
assert adapter.http_url == "http://localhost:8080"
def test_self_message_filtering(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
assert adapter._account_normalized == "+15551234567"
class TestSignalConnectCleanup:
"""Regression coverage for failed connect() cleanup."""
@pytest.mark.asyncio
async def test_releases_lock_and_closes_client_on_healthcheck_failure(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
mock_client = AsyncMock()
mock_client.get = AsyncMock(return_value=MagicMock(status_code=503))
mock_client.aclose = AsyncMock()
with patch("gateway.platforms.signal.httpx.AsyncClient", return_value=mock_client), \
patch("gateway.status.acquire_scoped_lock", return_value=(True, None)), \
patch("gateway.status.release_scoped_lock") as mock_release:
result = await adapter.connect()
assert result is False
mock_client.aclose.assert_awaited_once()
mock_release.assert_called_once_with("signal-phone", "+15551234567")
assert adapter.client is None
assert adapter._platform_lock_identity is None
class TestSignalHelpers:
def test_redact_phone_long(self):
from gateway.platforms.helpers import redact_phone
assert redact_phone("+155****4567") == "+155****4567"
def test_redact_phone_short(self):
from gateway.platforms.helpers import redact_phone
assert redact_phone("+12345") == "+1****45"
def test_redact_phone_empty(self):
from gateway.platforms.helpers import redact_phone
assert redact_phone("") == "<none>"
def test_parse_comma_list(self):
from gateway.platforms.signal import _parse_comma_list
assert _parse_comma_list("+1234, +5678 , +9012") == ["+1234", "+5678", "+9012"]
assert _parse_comma_list("") == []
assert _parse_comma_list(" , , ") == []
def test_guess_extension_png(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"\x89PNG\r\n\x1a\n" + b"\x00" * 100) == ".png"
def test_guess_extension_jpeg(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"\xff\xd8\xff\xe0" + b"\x00" * 100) == ".jpg"
def test_guess_extension_pdf(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"%PDF-1.4" + b"\x00" * 100) == ".pdf"
def test_guess_extension_zip(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"PK\x03\x04" + b"\x00" * 100) == ".zip"
def test_guess_extension_mp4(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"\x00\x00\x00\x18ftypisom" + b"\x00" * 100) == ".mp4"
def test_guess_extension_unknown(self):
from gateway.platforms.signal import _guess_extension
assert _guess_extension(b"\x00\x01\x02\x03" * 10) == ".bin"
def test_is_image_ext(self):
from gateway.platforms.signal import _is_image_ext
assert _is_image_ext(".png") is True
assert _is_image_ext(".jpg") is True
assert _is_image_ext(".gif") is True
assert _is_image_ext(".pdf") is False
def test_is_audio_ext(self):
from gateway.platforms.signal import _is_audio_ext
assert _is_audio_ext(".mp3") is True
assert _is_audio_ext(".ogg") is True
assert _is_audio_ext(".png") is False
def test_check_requirements(self, monkeypatch):
from gateway.platforms.signal import check_signal_requirements
monkeypatch.setenv("SIGNAL_HTTP_URL", "http://localhost:8080")
monkeypatch.setenv("SIGNAL_ACCOUNT", "+15551234567")
assert check_signal_requirements() is True
def test_render_mentions(self):
from gateway.platforms.signal import _render_mentions
text = "Hello \uFFFC, how are you?"
mentions = [{"start": 6, "length": 1, "number": "+15559999999"}]
result = _render_mentions(text, mentions)
assert "@+15559999999" in result
assert "\uFFFC" not in result
def test_render_mentions_no_mentions(self):
from gateway.platforms.signal import _render_mentions
text = "Hello world"
result = _render_mentions(text, [])
assert result == "Hello world"
def test_check_requirements_missing(self, monkeypatch):
from gateway.platforms.signal import check_signal_requirements
monkeypatch.delenv("SIGNAL_HTTP_URL", raising=False)
monkeypatch.delenv("SIGNAL_ACCOUNT", raising=False)
assert check_signal_requirements() is False
# ---------------------------------------------------------------------------
# SSE URL Encoding (Bug Fix: phone numbers with + must be URL-encoded)
# ---------------------------------------------------------------------------
class TestSignalSSEUrlEncoding:
"""Verify that phone numbers with + are URL-encoded in the SSE endpoint."""
def test_sse_url_encodes_plus_in_account(self):
"""The + in E.164 phone numbers must be percent-encoded in the SSE query string."""
encoded = quote("+31612345678", safe="")
assert encoded == "%2B31612345678"
def test_sse_url_encoding_preserves_digits(self):
"""Digits and country codes should pass through URL encoding unchanged."""
assert quote("+15551234567", safe="") == "%2B15551234567"
# ---------------------------------------------------------------------------
# Attachment Fetch (Bug Fix: parameter must be "id" not "attachmentId")
# ---------------------------------------------------------------------------
class TestSignalAttachmentFetch:
"""Verify that _fetch_attachment uses the correct RPC parameter name."""
@pytest.mark.asyncio
async def test_fetch_attachment_uses_id_parameter(self, monkeypatch):
"""RPC getAttachment must use 'id', not 'attachmentId' (signal-cli requirement)."""
adapter = _make_signal_adapter(monkeypatch)
png_data = b"\x89PNG\r\n\x1a\n" + b"\x00" * 100
b64_data = base64.b64encode(png_data).decode()
adapter._rpc, captured = _stub_rpc({"data": b64_data})
with patch("gateway.platforms.signal.cache_image_from_bytes", return_value="/tmp/test.png"):
await adapter._fetch_attachment("attachment-123")
call = captured[0]
assert call["method"] == "getAttachment"
assert call["params"]["id"] == "attachment-123"
assert "attachmentId" not in call["params"], "Must NOT use 'attachmentId' — causes NullPointerException in signal-cli"
assert call["params"]["account"] == "+15551234567"
@pytest.mark.asyncio
async def test_fetch_attachment_returns_none_on_empty(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._rpc, _ = _stub_rpc(None)
path, ext = await adapter._fetch_attachment("missing-id")
assert path is None
assert ext == ""
@pytest.mark.asyncio
async def test_fetch_attachment_handles_dict_response(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
pdf_data = b"%PDF-1.4" + b"\x00" * 100
b64_data = base64.b64encode(pdf_data).decode()
adapter._rpc, _ = _stub_rpc({"data": b64_data})
with patch("gateway.platforms.signal.cache_document_from_bytes", return_value="/tmp/test.pdf"):
path, ext = await adapter._fetch_attachment("doc-456")
assert path == "/tmp/test.pdf"
assert ext == ".pdf"
# ---------------------------------------------------------------------------
# Session Source
# ---------------------------------------------------------------------------
class TestSignalSessionSource:
def test_session_source_alt_fields(self):
from gateway.session import SessionSource
source = SessionSource(
platform=Platform.SIGNAL,
chat_id="+15551234567",
user_id="+15551234567",
user_id_alt="uuid:abc-123",
chat_id_alt=None,
)
d = source.to_dict()
assert d["user_id_alt"] == "uuid:abc-123"
assert "chat_id_alt" not in d # None fields excluded
def test_session_source_roundtrip(self):
from gateway.session import SessionSource
source = SessionSource(
platform=Platform.SIGNAL,
chat_id="group:xyz",
chat_type="group",
user_id="+15551234567",
user_id_alt="uuid:abc",
chat_id_alt="xyz",
)
d = source.to_dict()
restored = SessionSource.from_dict(d)
assert restored.user_id_alt == "uuid:abc"
assert restored.chat_id_alt == "xyz"
assert restored.platform == Platform.SIGNAL
# ---------------------------------------------------------------------------
# Phone Redaction in agent/redact.py
# ---------------------------------------------------------------------------
class TestSignalPhoneRedaction:
@pytest.fixture(autouse=True)
def _ensure_redaction_enabled(self, monkeypatch):
# agent.redact snapshots _REDACT_ENABLED at import time from the
# HERMES_REDACT_SECRETS env var. monkeypatch.delenv is too late —
# the module was already imported during test collection with
# whatever value was in the env then. Force the flag directly.
# See skill: xdist-cross-test-pollution Pattern 5.
monkeypatch.delenv("HERMES_REDACT_SECRETS", raising=False)
monkeypatch.setattr("agent.redact._REDACT_ENABLED", True)
def test_us_number(self):
from agent.redact import redact_sensitive_text
result = redact_sensitive_text("Call +15551234567 now")
assert "+15551234567" not in result
assert "+155" in result # Prefix preserved
assert "4567" in result # Suffix preserved
def test_uk_number(self):
from agent.redact import redact_sensitive_text
result = redact_sensitive_text("UK: +442071838750")
assert "+442071838750" not in result
assert "****" in result
def test_multiple_numbers(self):
from agent.redact import redact_sensitive_text
text = "From +15551234567 to +442071838750"
result = redact_sensitive_text(text)
assert "+15551234567" not in result
assert "+442071838750" not in result
def test_short_number_not_matched(self):
from agent.redact import redact_sensitive_text
result = redact_sensitive_text("Code: +12345")
# 5 digits after + is below the 7-digit minimum
assert "+12345" in result # Too short to redact
# ---------------------------------------------------------------------------
# Authorization in run.py
# ---------------------------------------------------------------------------
class TestSignalAuthorization:
def test_signal_in_allowlist_maps(self):
"""Signal should be in the platform auth maps."""
from gateway.run import GatewayRunner
from gateway.config import GatewayConfig
gw = GatewayRunner.__new__(GatewayRunner)
gw.config = GatewayConfig()
gw.pairing_store = MagicMock()
gw.pairing_store.is_approved.return_value = False
source = MagicMock()
source.platform = Platform.SIGNAL
source.user_id = "+15559999999"
# No allowlists set — should check GATEWAY_ALLOW_ALL_USERS
with patch.dict("os.environ", {}, clear=True):
result = gw._is_user_authorized(source)
assert result is False
# ---------------------------------------------------------------------------
# Send Message Tool
# ---------------------------------------------------------------------------
# ---------------------------------------------------------------------------
# send_image_file method (#5105)
# ---------------------------------------------------------------------------
class TestSignalSendImageFile:
@pytest.mark.asyncio
async def test_send_image_file_sends_via_rpc(self, monkeypatch, tmp_path):
"""send_image_file should send image as attachment via signal-cli RPC."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc({"timestamp": 1234567890})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
img_path = tmp_path / "chart.png"
img_path.write_bytes(b"\x89PNG" + b"\x00" * 100)
result = await adapter.send_image_file(chat_id="+155****4567", image_path=str(img_path))
assert result.success is True
assert len(captured) == 1
assert captured[0]["method"] == "send"
assert captured[0]["params"]["account"] == adapter.account
assert captured[0]["params"]["recipient"] == ["+155****4567"]
assert captured[0]["params"]["attachments"] == [str(img_path)]
assert captured[0]["params"]["message"] == "" # caption=None → ""
# Typing indicator must be stopped before sending
adapter._stop_typing_indicator.assert_awaited_once_with("+155****4567")
# Timestamp must be tracked for echo-back prevention
assert 1234567890 in adapter._recent_sent_timestamps
@pytest.mark.asyncio
async def test_send_image_file_to_group(self, monkeypatch, tmp_path):
"""send_image_file should route group chats via groupId."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc({"timestamp": 1234567890})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
img_path = tmp_path / "photo.jpg"
img_path.write_bytes(b"\xff\xd8" + b"\x00" * 100)
result = await adapter.send_image_file(
chat_id="group:abc123==", image_path=str(img_path), caption="Here's the chart"
)
assert result.success is True
assert captured[0]["params"]["groupId"] == "abc123=="
assert captured[0]["params"]["message"] == "Here's the chart"
@pytest.mark.asyncio
async def test_send_image_file_missing(self, monkeypatch):
"""send_image_file should fail gracefully for nonexistent files."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send_image_file(chat_id="+155****4567", image_path="/nonexistent.png")
assert result.success is False
assert "not found" in result.error.lower()
@pytest.mark.asyncio
async def test_send_image_file_too_large(self, monkeypatch, tmp_path):
"""send_image_file should reject files over 100MB."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
img_path = tmp_path / "huge.png"
img_path.write_bytes(b"x")
def mock_stat(self, **kwargs):
class FakeStat:
st_size = 200 * 1024 * 1024 # 200 MB
return FakeStat()
with patch.object(Path, "stat", mock_stat):
result = await adapter.send_image_file(chat_id="+155****4567", image_path=str(img_path))
assert result.success is False
assert "too large" in result.error.lower()
@pytest.mark.asyncio
async def test_send_image_file_rpc_failure(self, monkeypatch, tmp_path):
"""send_image_file should return error when RPC returns None."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc(None)
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
img_path = tmp_path / "test.png"
img_path.write_bytes(b"\x89PNG" + b"\x00" * 100)
result = await adapter.send_image_file(chat_id="+155****4567", image_path=str(img_path))
assert result.success is False
assert "failed" in result.error.lower()
class TestSignalRecipientResolution:
@pytest.mark.asyncio
async def test_send_prefers_cached_uuid_for_direct_messages(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
adapter._remember_recipient_identifiers("+15551230000", "68680952-6d86-45bc-85e0-1a4d186d53ee")
captured = []
async def mock_rpc(method, params, rpc_id=None, **kwargs):
captured.append({"method": method, "params": dict(params)})
return {"timestamp": 1234567890}
adapter._rpc = mock_rpc
result = await adapter.send(chat_id="+15551230000", content="hello")
assert result.success is True
assert captured[0]["method"] == "send"
assert captured[0]["params"]["recipient"] == ["68680952-6d86-45bc-85e0-1a4d186d53ee"]
@pytest.mark.asyncio
async def test_send_looks_up_uuid_via_list_contacts(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
captured = []
async def mock_rpc(method, params, rpc_id=None, **kwargs):
captured.append({"method": method, "params": dict(params)})
if method == "listContacts":
return [{
"recipient": "351935789098",
"number": "+15551230000",
"uuid": "68680952-6d86-45bc-85e0-1a4d186d53ee",
"isRegistered": True,
}]
if method == "send":
return {"timestamp": 1234567890}
return None
adapter._rpc = mock_rpc
result = await adapter.send(chat_id="+15551230000", content="hello")
assert result.success is True
assert captured[0]["method"] == "listContacts"
assert captured[1]["method"] == "send"
assert captured[1]["params"]["recipient"] == ["68680952-6d86-45bc-85e0-1a4d186d53ee"]
@pytest.mark.asyncio
async def test_send_falls_back_to_phone_when_no_uuid_found(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
captured = []
async def mock_rpc(method, params, rpc_id=None, **kwargs):
captured.append({"method": method, "params": dict(params)})
if method == "listContacts":
return []
if method == "send":
return {"timestamp": 1234567890}
return None
adapter._rpc = mock_rpc
result = await adapter.send(chat_id="+15551230000", content="hello")
assert result.success is True
assert captured[1]["params"]["recipient"] == ["+15551230000"]
@pytest.mark.asyncio
async def test_send_typing_uses_cached_uuid(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._remember_recipient_identifiers("+15551230000", "68680952-6d86-45bc-85e0-1a4d186d53ee")
captured = []
async def mock_rpc(method, params, rpc_id=None, **kwargs):
captured.append({"method": method, "params": dict(params), "rpc_id": rpc_id})
return {}
adapter._rpc = mock_rpc
await adapter.send_typing("+15551230000")
assert captured[0]["method"] == "sendTyping"
assert captured[0]["params"]["recipient"] == ["68680952-6d86-45bc-85e0-1a4d186d53ee"]
# ---------------------------------------------------------------------------
# send_voice method (#5105)
# ---------------------------------------------------------------------------
class TestSignalSendVoice:
@pytest.mark.asyncio
async def test_send_voice_sends_via_rpc(self, monkeypatch, tmp_path):
"""send_voice should send audio as attachment via signal-cli RPC."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc({"timestamp": 1234567890})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
audio_path = tmp_path / "reply.ogg"
audio_path.write_bytes(b"OggS" + b"\x00" * 100)
result = await adapter.send_voice(chat_id="+155****4567", audio_path=str(audio_path))
assert result.success is True
assert captured[0]["method"] == "send"
assert captured[0]["params"]["attachments"] == [str(audio_path)]
assert captured[0]["params"]["message"] == "" # caption=None → ""
adapter._stop_typing_indicator.assert_awaited_once_with("+155****4567")
assert 1234567890 in adapter._recent_sent_timestamps
@pytest.mark.asyncio
async def test_send_voice_missing_file(self, monkeypatch):
"""send_voice should fail for nonexistent audio."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send_voice(chat_id="+155****4567", audio_path="/missing.ogg")
assert result.success is False
assert "not found" in result.error.lower()
@pytest.mark.asyncio
async def test_send_voice_to_group(self, monkeypatch, tmp_path):
"""send_voice should route group chats correctly."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc({"timestamp": 9999})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
audio_path = tmp_path / "note.mp3"
audio_path.write_bytes(b"\xff\xe0" + b"\x00" * 100)
result = await adapter.send_voice(chat_id="group:grp1==", audio_path=str(audio_path))
assert result.success is True
assert captured[0]["params"]["groupId"] == "grp1=="
@pytest.mark.asyncio
async def test_send_voice_too_large(self, monkeypatch, tmp_path):
"""send_voice should reject files over 100MB."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
audio_path = tmp_path / "huge.ogg"
audio_path.write_bytes(b"x")
def mock_stat(self, **kwargs):
class FakeStat:
st_size = 200 * 1024 * 1024
return FakeStat()
with patch.object(Path, "stat", mock_stat):
result = await adapter.send_voice(chat_id="+155****4567", audio_path=str(audio_path))
assert result.success is False
assert "too large" in result.error.lower()
@pytest.mark.asyncio
async def test_send_voice_rpc_failure(self, monkeypatch, tmp_path):
"""send_voice should return error when RPC returns None."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc(None)
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
audio_path = tmp_path / "reply.ogg"
audio_path.write_bytes(b"OggS" + b"\x00" * 100)
result = await adapter.send_voice(chat_id="+155****4567", audio_path=str(audio_path))
assert result.success is False
assert "failed" in result.error.lower()
# ---------------------------------------------------------------------------
# send_video method (#5105)
# ---------------------------------------------------------------------------
class TestSignalSendVideo:
@pytest.mark.asyncio
async def test_send_video_sends_via_rpc(self, monkeypatch, tmp_path):
"""send_video should send video as attachment via signal-cli RPC."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc({"timestamp": 1234567890})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
vid_path = tmp_path / "demo.mp4"
vid_path.write_bytes(b"\x00\x00\x00\x18ftyp" + b"\x00" * 100)
result = await adapter.send_video(chat_id="+155****4567", video_path=str(vid_path))
assert result.success is True
assert captured[0]["method"] == "send"
assert captured[0]["params"]["attachments"] == [str(vid_path)]
assert captured[0]["params"]["message"] == "" # caption=None → ""
adapter._stop_typing_indicator.assert_awaited_once_with("+155****4567")
assert 1234567890 in adapter._recent_sent_timestamps
@pytest.mark.asyncio
async def test_send_video_missing_file(self, monkeypatch):
"""send_video should fail for nonexistent video."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send_video(chat_id="+155****4567", video_path="/missing.mp4")
assert result.success is False
assert "not found" in result.error.lower()
@pytest.mark.asyncio
async def test_send_video_too_large(self, monkeypatch, tmp_path):
"""send_video should reject files over 100MB."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
vid_path = tmp_path / "huge.mp4"
vid_path.write_bytes(b"x")
def mock_stat(self, **kwargs):
class FakeStat:
st_size = 200 * 1024 * 1024
return FakeStat()
with patch.object(Path, "stat", mock_stat):
result = await adapter.send_video(chat_id="+155****4567", video_path=str(vid_path))
assert result.success is False
assert "too large" in result.error.lower()
@pytest.mark.asyncio
async def test_send_video_rpc_failure(self, monkeypatch, tmp_path):
"""send_video should return error when RPC returns None."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc(None)
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
vid_path = tmp_path / "demo.mp4"
vid_path.write_bytes(b"\x00\x00\x00\x18ftyp" + b"\x00" * 100)
result = await adapter.send_video(chat_id="+155****4567", video_path=str(vid_path))
assert result.success is False
assert "failed" in result.error.lower()
# ---------------------------------------------------------------------------
# MEDIA: tag extraction integration
# ---------------------------------------------------------------------------
class TestSignalMediaExtraction:
"""Verify the full pipeline: MEDIA: tag → extract → send_image_file/send_voice."""
def test_extract_media_finds_image_tag(self):
"""BasePlatformAdapter.extract_media should find MEDIA: image paths."""
from gateway.platforms.base import BasePlatformAdapter
media, cleaned = BasePlatformAdapter.extract_media(
"Here's the chart.\nMEDIA:/tmp/price_graph.png"
)
assert len(media) == 1
assert media[0][0] == "/tmp/price_graph.png"
assert "MEDIA:" not in cleaned
def test_extract_media_finds_audio_tag(self):
"""BasePlatformAdapter.extract_media should find MEDIA: audio paths."""
from gateway.platforms.base import BasePlatformAdapter
media, cleaned = BasePlatformAdapter.extract_media(
"[[audio_as_voice]]\nMEDIA:/tmp/reply.ogg"
)
assert len(media) == 1
assert media[0][0] == "/tmp/reply.ogg"
assert media[0][1] is True # is_voice flag
def test_signal_has_all_media_methods(self, monkeypatch):
"""SignalAdapter must override all media send methods used by gateway."""
adapter = _make_signal_adapter(monkeypatch)
from gateway.platforms.base import BasePlatformAdapter
# These methods must NOT be the base class defaults (which just send text)
assert type(adapter).send_image_file is not BasePlatformAdapter.send_image_file
assert type(adapter).send_voice is not BasePlatformAdapter.send_voice
assert type(adapter).send_video is not BasePlatformAdapter.send_video
assert type(adapter).send_document is not BasePlatformAdapter.send_document
assert type(adapter).send_image is not BasePlatformAdapter.send_image
# ---------------------------------------------------------------------------
# send_document now routes through _send_attachment (#5105 bonus)
# ---------------------------------------------------------------------------
class TestSignalSendDocumentViaHelper:
"""Verify send_document gained size check and path-in-error via _send_attachment."""
@pytest.mark.asyncio
async def test_send_document_too_large(self, monkeypatch, tmp_path):
"""send_document should now reject files over 100MB (was previously missing)."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
doc_path = tmp_path / "huge.pdf"
doc_path.write_bytes(b"x")
def mock_stat(self, **kwargs):
class FakeStat:
st_size = 200 * 1024 * 1024
return FakeStat()
with patch.object(Path, "stat", mock_stat):
result = await adapter.send_document(chat_id="+155****4567", file_path=str(doc_path))
assert result.success is False
assert "too large" in result.error.lower()
@pytest.mark.asyncio
async def test_send_document_error_includes_path(self, monkeypatch):
"""send_document error message should include the file path."""
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send_document(chat_id="+155****4567", file_path="/nonexistent.pdf")
assert result.success is False
assert "/nonexistent.pdf" in result.error
# ---------------------------------------------------------------------------
# Signal streaming edit capability / message_id behavior
# ---------------------------------------------------------------------------
class TestSignalStreamingCapabilities:
"""Signal must opt out of edit-based streaming behavior."""
def test_signal_declares_no_message_editing(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
assert adapter.SUPPORTS_MESSAGE_EDITING is False
class TestSignalSendReturnsMessageId:
"""Signal send() should not pretend sent messages are editable."""
@pytest.mark.asyncio
async def test_send_returns_none_message_id_even_with_timestamp(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc({"timestamp": 1712345678000})
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send(chat_id="+155****4567", content="hello")
assert result.success is True
assert result.message_id is None
@pytest.mark.asyncio
async def test_send_returns_none_message_id_when_no_timestamp(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc({}) # No timestamp key
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send(chat_id="+155****4567", content="hello")
assert result.success is True
assert result.message_id is None
@pytest.mark.asyncio
async def test_send_returns_none_message_id_for_non_dict(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, _ = _stub_rpc("ok") # Non-dict result
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
result = await adapter.send(chat_id="+155****4567", content="hello")
assert result.success is True
assert result.message_id is None
# ---------------------------------------------------------------------------
# stop_typing() delegates to _stop_typing_indicator (#4647)
# ---------------------------------------------------------------------------
class TestSignalStopTyping:
"""Signal must expose a public stop_typing() so base adapter's
_keep_typing finally block can clean up platform-level typing tasks."""
@pytest.mark.asyncio
async def test_stop_typing_calls_private_method(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
adapter._stop_typing_indicator = AsyncMock()
await adapter.stop_typing("+155****4567")
adapter._stop_typing_indicator.assert_awaited_once_with("+155****4567")
# ---------------------------------------------------------------------------
# Typing-indicator backoff on repeated failures (Signal RPC spam fix)
# ---------------------------------------------------------------------------
class TestSignalTypingBackoff:
"""When base.py's _keep_typing refresh loop calls send_typing every ~2s
and the recipient is unreachable (NETWORK_FAILURE), the adapter must:
- log WARNING only for the first failure (subsequent failures use DEBUG
via log_failures=False on the _rpc call)
- after 3 consecutive failures, skip the RPC entirely during an
exponential cooldown window instead of hammering signal-cli every 2s
- reset counters on a successful sendTyping
- reset counters when _stop_typing_indicator() is called for the chat
"""
@pytest.mark.asyncio
async def test_first_failure_logs_at_warning_subsequent_at_debug(
self, monkeypatch
):
adapter = _make_signal_adapter(monkeypatch)
calls = []
async def _fake_rpc(method, params, rpc_id=None, *, log_failures=True):
calls.append({"log_failures": log_failures})
return None # simulate NETWORK_FAILURE
adapter._rpc = _fake_rpc
await adapter.send_typing("+155****4567")
await adapter.send_typing("+155****4567")
assert len(calls) == 2
assert calls[0]["log_failures"] is True # first failure — warn
assert calls[1]["log_failures"] is False # subsequent — debug
@pytest.mark.asyncio
async def test_three_consecutive_failures_trigger_cooldown(
self, monkeypatch
):
adapter = _make_signal_adapter(monkeypatch)
call_count = {"n": 0}
async def _fake_rpc(method, params, rpc_id=None, *, log_failures=True):
call_count["n"] += 1
return None
adapter._rpc = _fake_rpc
# Three failures engage the cooldown.
await adapter.send_typing("+155****4567")
await adapter.send_typing("+155****4567")
await adapter.send_typing("+155****4567")
assert call_count["n"] == 3
assert "+155****4567" in adapter._typing_skip_until
# Fourth, fifth, ... calls during the cooldown window are short-
# circuited — the RPC is not issued at all.
await adapter.send_typing("+155****4567")
await adapter.send_typing("+155****4567")
assert call_count["n"] == 3
@pytest.mark.asyncio
async def test_cooldown_is_per_chat_not_global(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
call_log = []
async def _fake_rpc(method, params, rpc_id=None, *, log_failures=True):
call_log.append(params.get("recipient") or params.get("groupId"))
return None
adapter._rpc = _fake_rpc
# Drive chat A into cooldown.
for _ in range(3):
await adapter.send_typing("+155****4567")
assert "+155****4567" in adapter._typing_skip_until
# Chat B is unaffected — still makes RPCs.
await adapter.send_typing("+155****9999")
await adapter.send_typing("+155****9999")
assert "+155****9999" not in adapter._typing_skip_until
# Chat A cooldown untouched
assert "+155****4567" in adapter._typing_skip_until
@pytest.mark.asyncio
async def test_success_resets_failure_counter_and_cooldown(
self, monkeypatch
):
adapter = _make_signal_adapter(monkeypatch)
result_queue = [None, None, {"timestamp": 12345}]
call_log = []
async def _fake_rpc(method, params, rpc_id=None, *, log_failures=True):
call_log.append(log_failures)
return result_queue.pop(0)
adapter._rpc = _fake_rpc
await adapter.send_typing("+155****4567") # fail 1 — warn
await adapter.send_typing("+155****4567") # fail 2 — debug
await adapter.send_typing("+155****4567") # success — reset
assert adapter._typing_failures.get("+155****4567", 0) == 0
assert "+155****4567" not in adapter._typing_skip_until
# Next failure after recovery logs at WARNING again (fresh counter).
async def _fail(method, params, rpc_id=None, *, log_failures=True):
call_log.append(log_failures)
return None
adapter._rpc = _fail
await adapter.send_typing("+155****4567")
assert call_log[-1] is True # first failure in a fresh cycle
@pytest.mark.asyncio
async def test_stop_typing_indicator_clears_backoff_state(
self, monkeypatch
):
adapter = _make_signal_adapter(monkeypatch)
async def _fail(method, params, rpc_id=None, *, log_failures=True):
return None
adapter._rpc = _fail
for _ in range(3):
await adapter.send_typing("+155****4567")
assert adapter._typing_failures.get("+155****4567") == 3
assert "+155****4567" in adapter._typing_skip_until
await adapter._stop_typing_indicator("+155****4567")
assert "+155****4567" not in adapter._typing_failures
assert "+155****4567" not in adapter._typing_skip_until
# ---------------------------------------------------------------------------
# Reply quote extraction
# ---------------------------------------------------------------------------
class TestSignalQuoteExtraction:
"""Verify Signal reply quote fields are propagated to MessageEvent."""
@pytest.mark.asyncio
async def test_handle_envelope_sets_reply_context_from_quote(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+15550001111",
"sourceUuid": "uuid-sender",
"sourceName": "Tester",
"timestamp": 1000000000,
"dataMessage": {
"message": "yes I agree",
"quote": {
"id": 99,
"text": "want to grab lunch?",
"author": "+15550002222",
},
},
}
})
event = captured["event"]
assert event.text == "yes I agree"
assert event.reply_to_message_id == "99"
assert event.reply_to_text == "want to grab lunch?"
@pytest.mark.asyncio
async def test_handle_envelope_without_quote_leaves_reply_fields_none(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+15550001111",
"sourceUuid": "uuid-sender",
"sourceName": "Tester",
"timestamp": 1000000000,
"dataMessage": {
"message": "plain message",
},
}
})
event = captured["event"]
assert event.text == "plain message"
assert event.reply_to_message_id is None
assert event.reply_to_text is None
@pytest.mark.asyncio
async def test_handle_envelope_quote_without_text_sets_only_reply_id(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+15550001111",
"sourceUuid": "uuid-sender",
"sourceName": "Tester",
"timestamp": 1000000000,
"dataMessage": {
"message": "reply without quote text",
"quote": {
"id": 123,
"author": "+15550002222",
},
},
}
})
event = captured["event"]
assert event.reply_to_message_id == "123"
assert event.reply_to_text is None
# ---------------------------------------------------------------------------
# _rpc rate-limit detection
# ---------------------------------------------------------------------------
class _FakeHttpResponse:
"""Minimal stand-in for httpx.Response — only what _rpc touches."""
def __init__(self, json_data):
self._json = json_data
def raise_for_status(self):
return None
def json(self):
return self._json
def _install_fake_client(adapter, json_data):
"""Replace adapter.client.post with an async fn returning json_data."""
from types import SimpleNamespace
async def _post(url, json=None, timeout=None):
return _FakeHttpResponse(json_data)
adapter.client = SimpleNamespace(post=_post)
class TestSignalRpcRateLimit:
"""_rpc opt-in 429 detection and SignalRateLimitError propagation."""
@pytest.mark.asyncio
async def test_raises_on_429_when_opted_in(self, monkeypatch):
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {"message": "Failed to send: [429] Rate Limited"},
})
with pytest.raises(SignalRateLimitError):
await adapter._rpc("send", {}, raise_on_rate_limit=True)
@pytest.mark.asyncio
async def test_raises_on_rate_limit_exception_substring(self, monkeypatch):
"""Some signal-cli builds emit 'RateLimitException' without a literal [429]."""
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {"message": "RateLimitException occurred"},
})
with pytest.raises(SignalRateLimitError):
await adapter._rpc("send", {}, raise_on_rate_limit=True)
@pytest.mark.asyncio
async def test_default_swallows_rate_limit_returns_none(self, monkeypatch):
"""Without opt-in, 429 stays swallowed — preserves backwards compat."""
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {"message": "[429] Rate Limited"},
})
result = await adapter._rpc("send", {})
assert result is None
@pytest.mark.asyncio
async def test_non_rate_limit_error_does_not_raise_when_opted_in(self, monkeypatch):
"""Opt-in only escalates 429s; other errors still return None."""
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {"message": "Recipient unknown (UntrustedIdentityException)"},
})
result = await adapter._rpc("send", {}, raise_on_rate_limit=True)
assert result is None
@pytest.mark.asyncio
async def test_raises_with_retry_after_from_v0_14_3_payload(self, monkeypatch):
"""signal-cli ≥ v0.14.3 surfaces server Retry-After under
``error.data.response.results[*].retryAfterSeconds`` — _rpc
carries that value through SignalRateLimitError.retry_after."""
from gateway.platforms.signal_rate_limit import (
SignalRateLimitError, SIGNAL_RPC_ERROR_RATELIMIT,
)
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {
"code": SIGNAL_RPC_ERROR_RATELIMIT,
"message": "Failed to send message due to rate limiting",
"data": {
"response": {
"timestamp": 0,
"results": [
{"type": "RATE_LIMIT_FAILURE", "retryAfterSeconds": 90},
],
}
},
},
})
with pytest.raises(SignalRateLimitError) as exc_info:
await adapter._rpc("send", {}, raise_on_rate_limit=True)
assert exc_info.value.retry_after == 90.0
@pytest.mark.asyncio
async def test_raises_with_retry_after_none_for_old_signal_cli(self, monkeypatch):
"""Older signal-cli builds emit only the substring; retry_after=None."""
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {"message": "Failed: [429] Rate Limited"},
})
with pytest.raises(SignalRateLimitError) as exc_info:
await adapter._rpc("send", {}, raise_on_rate_limit=True)
assert exc_info.value.retry_after is None
@pytest.mark.asyncio
async def test_raises_on_retry_later_inside_attachment_invalid(self, monkeypatch):
"""Production case: 429 during attachment upload surfaces as
AttachmentInvalidException → UnexpectedErrorException (code
-32603), with the libsignal-net 'Retry after N seconds'
message embedded. _rpc must still detect this as rate-limit
AND parse the seconds out of the message."""
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
_install_fake_client(adapter, {
"error": {
"code": -32603,
"message": (
"Failed to send message: /home/max/sync/Memes/fengshui.jpeg: "
"org.signal.libsignal.net.RetryLaterException: Retry after 4 seconds "
"(AttachmentInvalidException) (UnexpectedErrorException)"
),
"data": None,
},
})
with pytest.raises(SignalRateLimitError) as exc_info:
await adapter._rpc("send", {}, raise_on_rate_limit=True)
assert exc_info.value.retry_after == 4.0
# ---------------------------------------------------------------------------
# send_multiple_images — chunking, pacing, rate-limit retry
# ---------------------------------------------------------------------------
def _make_image_files(tmp_path, count, prefix="img"):
"""Materialize `count` tiny PNG files and return file:// URIs for them."""
uris = []
for i in range(count):
p = tmp_path / f"{prefix}_{i}.png"
p.write_bytes(b"\x89PNG" + b"\x00" * 32)
uris.append((f"file://{p}", ""))
return uris
def _stub_rpc_responses(responses):
"""Build an _rpc replacement that pops a response per call.
Each entry in `responses` is either:
* a return value (dict / None) → returned to the caller, or
* an Exception subclass instance → raised.
Captures (params, kwargs) per call for inspection.
"""
captured = []
queue = list(responses)
async def mock_rpc(method, params, rpc_id=None, **kwargs):
captured.append({"method": method, "params": dict(params), "kwargs": kwargs})
await asyncio.sleep(0)
if not queue:
raise AssertionError("Unexpected extra _rpc call")
item = queue.pop(0)
if isinstance(item, BaseException):
raise item
return item
return mock_rpc, captured
def _patch_scheduler_sleep(monkeypatch, capture: list):
"""Capture sleeps inside the scheduler so tests don't actually wait.
Zero-second sleeps (e.g. event-loop yields from mock RPCs) are
delegated to the real asyncio.sleep so they don't pollute the
capture list."""
_real_sleep = asyncio.sleep
offset = [0.0]
async def fake_sleep(seconds):
if seconds > 0:
capture.append(seconds)
offset[0] += seconds
else:
await _real_sleep(0)
monkeypatch.setattr(
"gateway.platforms.signal_rate_limit.asyncio.sleep", fake_sleep
)
monkeypatch.setattr(
"gateway.platforms.signal_rate_limit.time.monotonic", lambda: offset[0]
)
class TestSignalSendMultipleImages:
@pytest.mark.asyncio
async def test_empty_list_is_noop(self, monkeypatch):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
await adapter.send_multiple_images(chat_id="+155****4567", images=[])
assert captured == []
adapter._stop_typing_indicator.assert_not_awaited()
@pytest.mark.asyncio
async def test_all_bad_files_no_rpc(self, monkeypatch, tmp_path):
"""If every image is missing/invalid, no RPC fires."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
await adapter.send_multiple_images(
chat_id="+155****4567",
images=[(f"file://{tmp_path}/missing_a.png", ""),
(f"file://{tmp_path}/missing_b.png", "")],
)
assert captured == []
@pytest.mark.asyncio
async def test_single_batch_under_limit(self, monkeypatch, tmp_path):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([{"timestamp": 1}])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
images = _make_image_files(tmp_path, 5)
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
assert len(captured) == 1
params = captured[0]["params"]
assert params["recipient"] == ["+155****4567"]
assert params["message"] == ""
assert len(params["attachments"]) == 5
# raise_on_rate_limit must be opted into so the retry loop sees 429s
assert captured[0]["kwargs"].get("raise_on_rate_limit") is True
@pytest.mark.asyncio
async def test_skips_bad_images_in_mixed_batch(self, monkeypatch, tmp_path):
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([{"timestamp": 1}])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
good = _make_image_files(tmp_path, 2, prefix="ok")
bad = [(f"file://{tmp_path}/missing.png", "")]
await adapter.send_multiple_images(
chat_id="+155****4567", images=good[:1] + bad + good[1:]
)
assert len(captured) == 1
assert len(captured[0]["params"]["attachments"]) == 2
@pytest.mark.asyncio
async def test_429_calibrates_scheduler_then_retries(self, monkeypatch, tmp_path):
"""Server says retry_after=27 per token. After feedback, the
scheduler's refill_rate becomes 1/27. Re-acquiring n=3 tokens
therefore waits 3 × 27 = 81s — pulled from the server's
authoritative rate, not a `× 32` defensive multiplier."""
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([
SignalRateLimitError("Failed: rate limit", retry_after=27.0),
{"timestamp": 99},
])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
images = _make_image_files(tmp_path, 3)
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
assert len(captured) == 2 # initial 429 + retry success
assert sleep_calls == [pytest.approx(3 * 27.0, abs=1.0)]
@pytest.mark.asyncio
async def test_429_without_retry_after_uses_default_rate(
self, monkeypatch, tmp_path
):
"""signal-cli < v0.14.3 doesn't surface Retry-After. The
scheduler keeps its default refill rate (1 token / 4s), so a
retry of n=3 waits 12s."""
from gateway.platforms.signal_rate_limit import (
SIGNAL_RATE_LIMIT_DEFAULT_RETRY_AFTER,
SignalRateLimitError,
)
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([
SignalRateLimitError("[429] Rate Limited", retry_after=None),
{"timestamp": 99},
])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
await adapter.send_multiple_images(
chat_id="+155****4567",
images=_make_image_files(tmp_path, 3),
)
assert len(captured) == 2
assert sleep_calls == [
pytest.approx(3 * SIGNAL_RATE_LIMIT_DEFAULT_RETRY_AFTER, abs=1.0)
]
@pytest.mark.asyncio
async def test_rate_limit_exhaust_continues_to_next_batch(
self, monkeypatch, tmp_path
):
"""Both attempts on batch 0 fail; batch 1 still gets a chance.
The scheduler's natural pacing on the next acquire stands in for
the old explicit cooldown."""
from gateway.platforms.signal import SignalRateLimitError
adapter = _make_signal_adapter(monkeypatch)
responses = [
SignalRateLimitError("[429]", retry_after=4.0),
SignalRateLimitError("[429]", retry_after=4.0),
{"timestamp": 7},
]
mock_rpc, captured = _stub_rpc_responses(responses)
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
images = _make_image_files(tmp_path, 33) # forces 2 batches
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
# 2 attempts on batch 0 + 1 on batch 1
assert len(captured) == 3
@pytest.mark.asyncio
async def test_full_batch_emits_pacing_notice_for_followup(
self, monkeypatch, tmp_path
):
"""Two full batches of 32. Batch 1 needs 14 more tokens than the
18 remaining after batch 0, so the scheduler sleeps 56s —
crossing the 10s user-facing pacing-notice threshold."""
from gateway.platforms.signal import SIGNAL_MAX_ATTACHMENTS_PER_MSG
from gateway.platforms.signal_rate_limit import (
SIGNAL_RATE_LIMIT_BUCKET_CAPACITY,
SIGNAL_RATE_LIMIT_DEFAULT_RETRY_AFTER
)
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([
{"timestamp": 1}, {"timestamp": 2},
])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
adapter._notify_batch_pacing = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
images = _make_image_files(tmp_path, 64)
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
assert len(captured) == 2
assert len(captured[0]["params"]["attachments"]) == SIGNAL_MAX_ATTACHMENTS_PER_MSG
assert len(captured[1]["params"]["attachments"]) == SIGNAL_MAX_ATTACHMENTS_PER_MSG
assert len(sleep_calls) == 1
# Batch 1 deficit: 32 - (50 - 32) = 14 tokens × 4s = 56s
expected_wait = (
SIGNAL_MAX_ATTACHMENTS_PER_MSG
- (SIGNAL_RATE_LIMIT_BUCKET_CAPACITY - SIGNAL_MAX_ATTACHMENTS_PER_MSG)
) * SIGNAL_RATE_LIMIT_DEFAULT_RETRY_AFTER
assert sleep_calls[0] == pytest.approx(expected_wait, abs=1.0)
adapter._notify_batch_pacing.assert_awaited_once()
@pytest.mark.asyncio
async def test_short_followup_wait_skips_pacing_notice(
self, monkeypatch, tmp_path
):
"""Batch 1 only needs 1 token but 18 remain after batch 0
(50 capacity 32 batch 0). No wait, no pacing notice."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([
{"timestamp": 1}, {"timestamp": 2},
])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
adapter._notify_batch_pacing = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
images = _make_image_files(tmp_path, 33)
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
assert len(captured) == 2
assert len(sleep_calls) == 0
adapter._notify_batch_pacing.assert_not_awaited()
@pytest.mark.asyncio
async def test_single_batch_send_does_not_pace(self, monkeypatch, tmp_path):
"""A single-batch send (≤32 attachments) leaves the scheduler
with tokens to spare — no follow-up acquire, no sleep."""
adapter = _make_signal_adapter(monkeypatch)
mock_rpc, captured = _stub_rpc_responses([{"timestamp": 1}])
adapter._rpc = mock_rpc
adapter._stop_typing_indicator = AsyncMock()
sleep_calls: list = []
_patch_scheduler_sleep(monkeypatch, sleep_calls)
images = _make_image_files(tmp_path, 10)
await adapter.send_multiple_images(chat_id="+155****4567", images=images)
assert len(captured) == 1
assert sleep_calls == []
class TestSignalRateLimitDetection:
"""Coverage for the typed-code + substring detection helpers."""
def test_detect_typed_code(self):
from gateway.platforms.signal_rate_limit import (
_is_signal_rate_limit_error,
SIGNAL_RPC_ERROR_RATELIMIT,
)
err = {"code": SIGNAL_RPC_ERROR_RATELIMIT, "message": "any text"}
assert _is_signal_rate_limit_error(err) is True
def test_detect_substring_fallback(self):
from gateway.platforms.signal import _is_signal_rate_limit_error
err = {"code": -32603, "message": "Failed: [429] Rate Limited (RateLimitException) (UnexpectedErrorException)"}
assert _is_signal_rate_limit_error(err) is True
def test_detect_non_rate_limit(self):
from gateway.platforms.signal import _is_signal_rate_limit_error
err = {"code": -32603, "message": "UntrustedIdentityException"}
assert _is_signal_rate_limit_error(err) is False
def test_extract_retry_after_from_results(self):
from gateway.platforms.signal import _extract_retry_after_seconds
err = {
"code": -5,
"message": "Failed to send message due to rate limiting",
"data": {
"response": {
"timestamp": 0,
"results": [
{"type": "RATE_LIMIT_FAILURE", "retryAfterSeconds": 30},
{"type": "RATE_LIMIT_FAILURE", "retryAfterSeconds": 45},
],
}
},
}
assert _extract_retry_after_seconds(err) == 45.0
def test_extract_retry_after_missing(self):
"""Old signal-cli builds don't expose retryAfterSeconds — return None."""
from gateway.platforms.signal import _extract_retry_after_seconds
err = {"code": -32603, "message": "[429] Rate Limited"}
assert _extract_retry_after_seconds(err) is None
def test_detect_retry_later_exception_substring(self):
"""libsignal-net's RetryLaterException leaks through as
AttachmentInvalidException → UnexpectedErrorException when the
rate-limit fires inside attachment upload. Detect it by substring."""
from gateway.platforms.signal import _is_signal_rate_limit_error
err = {
"code": -32603,
"message": (
"Failed to send message: /home/max/sync/Memes/fengshui.jpeg: "
"org.signal.libsignal.net.RetryLaterException: Retry after 4 seconds "
"(AttachmentInvalidException) (UnexpectedErrorException)"
),
}
assert _is_signal_rate_limit_error(err) is True
def test_extract_retry_after_parses_message_string(self):
"""When the structured field is missing, parse the seconds out
of the human 'Retry after N seconds' substring."""
from gateway.platforms.signal import _extract_retry_after_seconds
err = {
"code": -32603,
"message": (
"Failed to send message: /home/max/sync/Memes/fengshui.jpeg: "
"org.signal.libsignal.net.RetryLaterException: Retry after 4 seconds "
"(AttachmentInvalidException) (UnexpectedErrorException)"
),
}
assert _extract_retry_after_seconds(err) == 4.0
class TestSignalSendTimeout:
"""Timeout scaling for batched attachment sends."""
def test_zero_attachments_uses_default(self):
from gateway.platforms.signal import _signal_send_timeout
assert _signal_send_timeout(0) == 30.0
def test_floor_at_60s(self):
from gateway.platforms.signal import _signal_send_timeout
# Few attachments (would be 5×N=5s) should still get 60s floor.
assert _signal_send_timeout(1) == 60.0
assert _signal_send_timeout(5) == 60.0
def test_scales_with_batch_size(self):
from gateway.platforms.signal import _signal_send_timeout
# 32 attachments × 5s = 160s; ought to comfortably outlast a
# serial upload of an attachment-heavy batch.
assert _signal_send_timeout(32) == 160.0
# ---------------------------------------------------------------------------
# Contentless Envelope Filtering (profile key updates, empty messages)
# ---------------------------------------------------------------------------
class TestSignalContentlessEnvelope:
"""Verify that profile key updates and empty Signal messages are skipped."""
@pytest.mark.asyncio
async def test_skips_profile_key_update_no_message_field(self, monkeypatch):
"""Profile key updates may carry a dataMessage without 'message' field.
Must be skipped to avoid triggering agent turns for metadata."""
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
# Profile key update: dataMessage exists but has no "message" field
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+155****9999",
"sourceUuid": "05668cf3-8ffa-467e-9b24-f5eefa5cf475",
"sourceName": "Elliott McManis",
"timestamp": 1777600696077,
"dataMessage": {
# No "message" field — profile key update metadata only
"profileKey": "some-profile-key-data",
},
}
})
assert "event" not in captured, "Profile key update should be skipped"
@pytest.mark.asyncio
async def test_skips_empty_message(self, monkeypatch):
"""Empty text messages (message='') should be skipped."""
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+155****9999",
"sourceUuid": "05668cf3-8ffa-467e-9b24-f5eefa5cf475",
"sourceName": "Elliott McManis",
"timestamp": 1777600696077,
"dataMessage": {
"message": "",
},
}
})
assert "event" not in captured, "Empty message should be skipped"
@pytest.mark.asyncio
async def test_skips_whitespace_only_message(self, monkeypatch):
"""Whitespace-only messages (' ') should be skipped."""
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+155****9999",
"sourceUuid": "05668cf3-8ffa-467e-9b24-f5eefa5cf475",
"sourceName": "Elliott McManis",
"timestamp": 1777600696077,
"dataMessage": {
"message": " \n\t ",
},
}
})
assert "event" not in captured, "Whitespace-only message should be skipped"
@pytest.mark.asyncio
async def test_allows_message_with_attachment_no_text(self, monkeypatch):
"""Messages with attachments but no text should still be processed."""
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
# Mock attachment fetch to return a cached image
png_data = b"\x89PNG\r\n\x1a\n" + b"\x00" * 100
b64_data = base64.b64encode(png_data).decode()
adapter._rpc, _ = _stub_rpc({"data": b64_data})
with patch("gateway.platforms.signal.cache_image_from_bytes", return_value="/tmp/img.png"):
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+155****9999",
"sourceUuid": "05668cf3-8ffa-467e-9b24-f5eefa5cf475",
"sourceName": "Elliott McManis",
"timestamp": 1777600696077,
"dataMessage": {
"message": "", # No text
"attachments": [{"id": "att-123", "size": 200}],
},
}
})
assert "event" in captured, "Message with attachment should NOT be skipped"
assert captured["event"].media_urls == ["/tmp/img.png"]
@pytest.mark.asyncio
async def test_allows_normal_text_message(self, monkeypatch):
"""Normal text messages should still flow through."""
adapter = _make_signal_adapter(monkeypatch)
captured = {}
async def fake_handle(event):
captured["event"] = event
adapter.handle_message = fake_handle
await adapter._handle_envelope({
"envelope": {
"sourceNumber": "+155****9999",
"sourceUuid": "05668cf3-8ffa-467e-9b24-f5eefa5cf475",
"sourceName": "Elliott McManis",
"timestamp": 1777600696077,
"dataMessage": {
"message": "hello world",
},
}
})
assert "event" in captured, "Normal message should NOT be skipped"
assert captured["event"].text == "hello world"