Files
hermes-agent/tests/gateway/test_matrix.py
Teknium 07746dca0c fix(matrix): E2EE decryption — request keys, auto-trust devices, retry buffered events (#4083)
When the Matrix adapter receives encrypted events it can't decrypt
(MegolmEvent), it now:

1. Requests the missing room key from other devices via
   client.request_room_key(event) instead of silently dropping the message

2. Buffers undecrypted events (bounded to 100, 5 min TTL) and retries
   decryption after each E2EE maintenance cycle when new keys arrive

3. Auto-trusts/verifies all devices after key queries so other clients
   share session keys with the bot proactively

4. Exports Megolm keys on disconnect and imports them on connect, so
   session keys survive gateway restarts

This addresses the 'could not decrypt event' warnings that caused the
bot to miss messages in encrypted rooms.
2026-03-30 17:16:09 -07:00

996 lines
37 KiB
Python

"""Tests for Matrix platform adapter."""
import asyncio
import json
import re
import pytest
from unittest.mock import MagicMock, patch, AsyncMock
from gateway.config import Platform, PlatformConfig
# ---------------------------------------------------------------------------
# Platform & Config
# ---------------------------------------------------------------------------
class TestMatrixPlatformEnum:
def test_matrix_enum_exists(self):
assert Platform.MATRIX.value == "matrix"
def test_matrix_in_platform_list(self):
platforms = [p.value for p in Platform]
assert "matrix" in platforms
class TestMatrixConfigLoading:
def test_apply_env_overrides_with_access_token(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_abc123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
assert Platform.MATRIX in config.platforms
mc = config.platforms[Platform.MATRIX]
assert mc.enabled is True
assert mc.token == "syt_abc123"
assert mc.extra.get("homeserver") == "https://matrix.example.org"
def test_apply_env_overrides_with_password(self, monkeypatch):
monkeypatch.delenv("MATRIX_ACCESS_TOKEN", raising=False)
monkeypatch.setenv("MATRIX_PASSWORD", "secret123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
monkeypatch.setenv("MATRIX_USER_ID", "@bot:example.org")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
assert Platform.MATRIX in config.platforms
mc = config.platforms[Platform.MATRIX]
assert mc.enabled is True
assert mc.extra.get("password") == "secret123"
assert mc.extra.get("user_id") == "@bot:example.org"
def test_matrix_not_loaded_without_creds(self, monkeypatch):
monkeypatch.delenv("MATRIX_ACCESS_TOKEN", raising=False)
monkeypatch.delenv("MATRIX_PASSWORD", raising=False)
monkeypatch.delenv("MATRIX_HOMESERVER", raising=False)
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
assert Platform.MATRIX not in config.platforms
def test_matrix_encryption_flag(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_abc123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
monkeypatch.setenv("MATRIX_ENCRYPTION", "true")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
mc = config.platforms[Platform.MATRIX]
assert mc.extra.get("encryption") is True
def test_matrix_encryption_default_off(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_abc123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
monkeypatch.delenv("MATRIX_ENCRYPTION", raising=False)
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
mc = config.platforms[Platform.MATRIX]
assert mc.extra.get("encryption") is False
def test_matrix_home_room(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_abc123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
monkeypatch.setenv("MATRIX_HOME_ROOM", "!room123:example.org")
monkeypatch.setenv("MATRIX_HOME_ROOM_NAME", "Bot Room")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
home = config.get_home_channel(Platform.MATRIX)
assert home is not None
assert home.chat_id == "!room123:example.org"
assert home.name == "Bot Room"
def test_matrix_user_id_stored_in_extra(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_abc123")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
monkeypatch.setenv("MATRIX_USER_ID", "@hermes:example.org")
from gateway.config import GatewayConfig, _apply_env_overrides
config = GatewayConfig()
_apply_env_overrides(config)
mc = config.platforms[Platform.MATRIX]
assert mc.extra.get("user_id") == "@hermes:example.org"
# ---------------------------------------------------------------------------
# Adapter helpers
# ---------------------------------------------------------------------------
def _make_adapter():
"""Create a MatrixAdapter with mocked config."""
from gateway.platforms.matrix import MatrixAdapter
config = PlatformConfig(
enabled=True,
token="syt_test_token",
extra={
"homeserver": "https://matrix.example.org",
"user_id": "@bot:example.org",
},
)
adapter = MatrixAdapter(config)
return adapter
# ---------------------------------------------------------------------------
# mxc:// URL conversion
# ---------------------------------------------------------------------------
class TestMatrixMxcToHttp:
def setup_method(self):
self.adapter = _make_adapter()
def test_basic_mxc_conversion(self):
"""mxc://server/media_id should become an authenticated HTTP URL."""
mxc = "mxc://matrix.org/abc123"
result = self.adapter._mxc_to_http(mxc)
assert result == "https://matrix.example.org/_matrix/client/v1/media/download/matrix.org/abc123"
def test_mxc_with_different_server(self):
"""mxc:// from a different server should still use our homeserver."""
mxc = "mxc://other.server/media456"
result = self.adapter._mxc_to_http(mxc)
assert result.startswith("https://matrix.example.org/")
assert "other.server/media456" in result
def test_non_mxc_url_passthrough(self):
"""Non-mxc URLs should be returned unchanged."""
url = "https://example.com/image.png"
assert self.adapter._mxc_to_http(url) == url
def test_mxc_uses_client_v1_endpoint(self):
"""Should use /_matrix/client/v1/media/download/ not the deprecated path."""
mxc = "mxc://example.com/test123"
result = self.adapter._mxc_to_http(mxc)
assert "/_matrix/client/v1/media/download/" in result
assert "/_matrix/media/v3/download/" not in result
# ---------------------------------------------------------------------------
# DM detection
# ---------------------------------------------------------------------------
class TestMatrixDmDetection:
def setup_method(self):
self.adapter = _make_adapter()
def test_room_in_m_direct_is_dm(self):
"""A room listed in m.direct should be detected as DM."""
self.adapter._joined_rooms = {"!dm_room:ex.org", "!group_room:ex.org"}
self.adapter._dm_rooms = {
"!dm_room:ex.org": True,
"!group_room:ex.org": False,
}
assert self.adapter._dm_rooms.get("!dm_room:ex.org") is True
assert self.adapter._dm_rooms.get("!group_room:ex.org") is False
def test_unknown_room_not_in_cache(self):
"""Unknown rooms should not be in the DM cache."""
self.adapter._dm_rooms = {}
assert self.adapter._dm_rooms.get("!unknown:ex.org") is None
@pytest.mark.asyncio
async def test_refresh_dm_cache_with_m_direct(self):
"""_refresh_dm_cache should populate _dm_rooms from m.direct data."""
self.adapter._joined_rooms = {"!room_a:ex.org", "!room_b:ex.org", "!room_c:ex.org"}
mock_client = MagicMock()
mock_resp = MagicMock()
mock_resp.content = {
"@alice:ex.org": ["!room_a:ex.org"],
"@bob:ex.org": ["!room_b:ex.org"],
}
mock_client.get_account_data = AsyncMock(return_value=mock_resp)
self.adapter._client = mock_client
await self.adapter._refresh_dm_cache()
assert self.adapter._dm_rooms["!room_a:ex.org"] is True
assert self.adapter._dm_rooms["!room_b:ex.org"] is True
assert self.adapter._dm_rooms["!room_c:ex.org"] is False
# ---------------------------------------------------------------------------
# Reply fallback stripping
# ---------------------------------------------------------------------------
class TestMatrixReplyFallbackStripping:
"""Test that Matrix reply fallback lines ('> ' prefix) are stripped."""
def setup_method(self):
self.adapter = _make_adapter()
self.adapter._user_id = "@bot:example.org"
self.adapter._startup_ts = 0.0
self.adapter._dm_rooms = {}
self.adapter._message_handler = AsyncMock()
def _strip_fallback(self, body: str, has_reply: bool = True) -> str:
"""Simulate the reply fallback stripping logic from _on_room_message."""
reply_to = "some_event_id" if has_reply else None
if reply_to and body.startswith("> "):
lines = body.split("\n")
stripped = []
past_fallback = False
for line in lines:
if not past_fallback:
if line.startswith("> ") or line == ">":
continue
if line == "":
past_fallback = True
continue
past_fallback = True
stripped.append(line)
body = "\n".join(stripped) if stripped else body
return body
def test_simple_reply_fallback(self):
body = "> <@alice:ex.org> Original message\n\nActual reply"
result = self._strip_fallback(body)
assert result == "Actual reply"
def test_multiline_reply_fallback(self):
body = "> <@alice:ex.org> Line 1\n> Line 2\n\nMy response"
result = self._strip_fallback(body)
assert result == "My response"
def test_no_reply_fallback_preserved(self):
body = "Just a normal message"
result = self._strip_fallback(body, has_reply=False)
assert result == "Just a normal message"
def test_quote_without_reply_preserved(self):
"""'> ' lines without a reply_to context should be preserved."""
body = "> This is a blockquote"
result = self._strip_fallback(body, has_reply=False)
assert result == "> This is a blockquote"
def test_empty_fallback_separator(self):
"""The blank line between fallback and actual content should be stripped."""
body = "> <@alice:ex.org> hi\n>\n\nResponse"
result = self._strip_fallback(body)
assert result == "Response"
def test_multiline_response_after_fallback(self):
body = "> <@alice:ex.org> Original\n\nLine 1\nLine 2\nLine 3"
result = self._strip_fallback(body)
assert result == "Line 1\nLine 2\nLine 3"
# ---------------------------------------------------------------------------
# Thread detection
# ---------------------------------------------------------------------------
class TestMatrixThreadDetection:
def test_thread_id_from_m_relates_to(self):
"""m.relates_to with rel_type=m.thread should extract the event_id."""
relates_to = {
"rel_type": "m.thread",
"event_id": "$thread_root_event",
"is_falling_back": True,
"m.in_reply_to": {"event_id": "$some_event"},
}
# Simulate the extraction logic from _on_room_message
thread_id = None
if relates_to.get("rel_type") == "m.thread":
thread_id = relates_to.get("event_id")
assert thread_id == "$thread_root_event"
def test_no_thread_for_reply(self):
"""m.in_reply_to without m.thread should not set thread_id."""
relates_to = {
"m.in_reply_to": {"event_id": "$reply_event"},
}
thread_id = None
if relates_to.get("rel_type") == "m.thread":
thread_id = relates_to.get("event_id")
assert thread_id is None
def test_no_thread_for_edit(self):
"""m.replace relation should not set thread_id."""
relates_to = {
"rel_type": "m.replace",
"event_id": "$edited_event",
}
thread_id = None
if relates_to.get("rel_type") == "m.thread":
thread_id = relates_to.get("event_id")
assert thread_id is None
def test_empty_relates_to(self):
"""Empty m.relates_to should not set thread_id."""
relates_to = {}
thread_id = None
if relates_to.get("rel_type") == "m.thread":
thread_id = relates_to.get("event_id")
assert thread_id is None
# ---------------------------------------------------------------------------
# Format message
# ---------------------------------------------------------------------------
class TestMatrixFormatMessage:
def setup_method(self):
self.adapter = _make_adapter()
def test_image_markdown_stripped(self):
"""![alt](url) should be converted to just the URL."""
result = self.adapter.format_message("![cat](https://img.example.com/cat.png)")
assert result == "https://img.example.com/cat.png"
def test_regular_markdown_preserved(self):
"""Standard markdown should be preserved (Matrix supports it)."""
content = "**bold** and *italic* and `code`"
assert self.adapter.format_message(content) == content
def test_plain_text_unchanged(self):
content = "Hello, world!"
assert self.adapter.format_message(content) == content
def test_multiple_images_stripped(self):
content = "![a](http://a.com/1.png) and ![b](http://b.com/2.png)"
result = self.adapter.format_message(content)
assert "![" not in result
assert "http://a.com/1.png" in result
assert "http://b.com/2.png" in result
# ---------------------------------------------------------------------------
# Markdown to HTML conversion
# ---------------------------------------------------------------------------
class TestMatrixMarkdownToHtml:
def setup_method(self):
self.adapter = _make_adapter()
def test_bold_conversion(self):
"""**bold** should produce <strong> tags."""
result = self.adapter._markdown_to_html("**bold**")
assert "<strong>" in result or "<b>" in result
assert "bold" in result
def test_italic_conversion(self):
"""*italic* should produce <em> tags."""
result = self.adapter._markdown_to_html("*italic*")
assert "<em>" in result or "<i>" in result
def test_inline_code(self):
"""`code` should produce <code> tags."""
result = self.adapter._markdown_to_html("`code`")
assert "<code>" in result
def test_plain_text_returns_html(self):
"""Plain text should still be returned (possibly with <br> or <p>)."""
result = self.adapter._markdown_to_html("Hello world")
assert "Hello world" in result
# ---------------------------------------------------------------------------
# Helper: display name extraction
# ---------------------------------------------------------------------------
class TestMatrixDisplayName:
def setup_method(self):
self.adapter = _make_adapter()
def test_get_display_name_from_room_users(self):
"""Should get display name from room's users dict."""
mock_room = MagicMock()
mock_user = MagicMock()
mock_user.display_name = "Alice"
mock_room.users = {"@alice:ex.org": mock_user}
name = self.adapter._get_display_name(mock_room, "@alice:ex.org")
assert name == "Alice"
def test_get_display_name_fallback_to_localpart(self):
"""Should extract localpart from @user:server format."""
mock_room = MagicMock()
mock_room.users = {}
name = self.adapter._get_display_name(mock_room, "@bob:example.org")
assert name == "bob"
def test_get_display_name_no_room(self):
"""Should handle None room gracefully."""
name = self.adapter._get_display_name(None, "@charlie:ex.org")
assert name == "charlie"
# ---------------------------------------------------------------------------
# Requirements check
# ---------------------------------------------------------------------------
class TestMatrixRequirements:
def test_check_requirements_with_token(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_test")
monkeypatch.setenv("MATRIX_HOMESERVER", "https://matrix.example.org")
from gateway.platforms.matrix import check_matrix_requirements
try:
import nio # noqa: F401
assert check_matrix_requirements() is True
except ImportError:
assert check_matrix_requirements() is False
def test_check_requirements_without_creds(self, monkeypatch):
monkeypatch.delenv("MATRIX_ACCESS_TOKEN", raising=False)
monkeypatch.delenv("MATRIX_PASSWORD", raising=False)
monkeypatch.delenv("MATRIX_HOMESERVER", raising=False)
from gateway.platforms.matrix import check_matrix_requirements
assert check_matrix_requirements() is False
def test_check_requirements_without_homeserver(self, monkeypatch):
monkeypatch.setenv("MATRIX_ACCESS_TOKEN", "syt_test")
monkeypatch.delenv("MATRIX_HOMESERVER", raising=False)
from gateway.platforms.matrix import check_matrix_requirements
assert check_matrix_requirements() is False
# ---------------------------------------------------------------------------
# Access-token auth / E2EE bootstrap
# ---------------------------------------------------------------------------
class TestMatrixAccessTokenAuth:
@pytest.mark.asyncio
async def test_connect_fetches_device_id_from_whoami_for_access_token(self):
from gateway.platforms.matrix import MatrixAdapter
config = PlatformConfig(
enabled=True,
token="syt_test_access_token",
extra={
"homeserver": "https://matrix.example.org",
"user_id": "@bot:example.org",
"encryption": True,
},
)
adapter = MatrixAdapter(config)
class FakeWhoamiResponse:
def __init__(self, user_id, device_id):
self.user_id = user_id
self.device_id = device_id
class FakeSyncResponse:
def __init__(self):
self.rooms = MagicMock(join={})
fake_client = MagicMock()
fake_client.whoami = AsyncMock(return_value=FakeWhoamiResponse("@bot:example.org", "DEV123"))
fake_client.sync = AsyncMock(return_value=FakeSyncResponse())
fake_client.keys_upload = AsyncMock()
fake_client.keys_query = AsyncMock()
fake_client.keys_claim = AsyncMock()
fake_client.send_to_device_messages = AsyncMock(return_value=[])
fake_client.get_users_for_key_claiming = MagicMock(return_value={})
fake_client.close = AsyncMock()
fake_client.add_event_callback = MagicMock()
fake_client.rooms = {}
fake_client.account_data = {}
fake_client.olm = object()
fake_client.should_upload_keys = False
fake_client.should_query_keys = False
fake_client.should_claim_keys = False
def _restore_login(user_id, device_id, access_token):
fake_client.user_id = user_id
fake_client.device_id = device_id
fake_client.access_token = access_token
fake_client.olm = object()
fake_client.restore_login = MagicMock(side_effect=_restore_login)
fake_nio = MagicMock()
fake_nio.AsyncClient = MagicMock(return_value=fake_client)
fake_nio.WhoamiResponse = FakeWhoamiResponse
fake_nio.SyncResponse = FakeSyncResponse
fake_nio.LoginResponse = type("LoginResponse", (), {})
fake_nio.RoomMessageText = type("RoomMessageText", (), {})
fake_nio.RoomMessageImage = type("RoomMessageImage", (), {})
fake_nio.RoomMessageAudio = type("RoomMessageAudio", (), {})
fake_nio.RoomMessageVideo = type("RoomMessageVideo", (), {})
fake_nio.RoomMessageFile = type("RoomMessageFile", (), {})
fake_nio.InviteMemberEvent = type("InviteMemberEvent", (), {})
fake_nio.MegolmEvent = type("MegolmEvent", (), {})
with patch.dict("sys.modules", {"nio": fake_nio}):
with patch.object(adapter, "_refresh_dm_cache", AsyncMock()):
with patch.object(adapter, "_sync_loop", AsyncMock(return_value=None)):
assert await adapter.connect() is True
fake_client.restore_login.assert_called_once_with(
"@bot:example.org", "DEV123", "syt_test_access_token"
)
assert fake_client.access_token == "syt_test_access_token"
assert fake_client.user_id == "@bot:example.org"
assert fake_client.device_id == "DEV123"
fake_client.whoami.assert_awaited_once()
await adapter.disconnect()
class TestMatrixE2EEMaintenance:
@pytest.mark.asyncio
async def test_sync_loop_runs_e2ee_maintenance_requests(self):
adapter = _make_adapter()
adapter._encryption = True
adapter._closing = False
class FakeSyncError:
pass
async def _sync_once(timeout=30000):
adapter._closing = True
return MagicMock()
fake_client = MagicMock()
fake_client.sync = AsyncMock(side_effect=_sync_once)
fake_client.send_to_device_messages = AsyncMock(return_value=[])
fake_client.keys_upload = AsyncMock()
fake_client.keys_query = AsyncMock()
fake_client.get_users_for_key_claiming = MagicMock(
return_value={"@alice:example.org": ["DEVICE1"]}
)
fake_client.keys_claim = AsyncMock()
fake_client.olm = object()
fake_client.should_upload_keys = True
fake_client.should_query_keys = True
fake_client.should_claim_keys = True
adapter._client = fake_client
fake_nio = MagicMock()
fake_nio.SyncError = FakeSyncError
with patch.dict("sys.modules", {"nio": fake_nio}):
await adapter._sync_loop()
fake_client.sync.assert_awaited_once_with(timeout=30000)
fake_client.send_to_device_messages.assert_awaited_once()
fake_client.keys_upload.assert_awaited_once()
fake_client.keys_query.assert_awaited_once()
fake_client.keys_claim.assert_awaited_once_with(
{"@alice:example.org": ["DEVICE1"]}
)
class TestMatrixEncryptedSendFallback:
@pytest.mark.asyncio
async def test_send_retries_with_ignored_unverified_devices(self):
adapter = _make_adapter()
adapter._encryption = True
class FakeRoomSendResponse:
def __init__(self, event_id):
self.event_id = event_id
class FakeOlmUnverifiedDeviceError(Exception):
pass
fake_client = MagicMock()
fake_client.room_send = AsyncMock(side_effect=[
FakeOlmUnverifiedDeviceError("unverified"),
FakeRoomSendResponse("$event123"),
])
adapter._client = fake_client
adapter._run_e2ee_maintenance = AsyncMock()
fake_nio = MagicMock()
fake_nio.RoomSendResponse = FakeRoomSendResponse
fake_nio.OlmUnverifiedDeviceError = FakeOlmUnverifiedDeviceError
with patch.dict("sys.modules", {"nio": fake_nio}):
result = await adapter.send("!room:example.org", "hello")
assert result.success is True
assert result.message_id == "$event123"
adapter._run_e2ee_maintenance.assert_awaited_once()
assert fake_client.room_send.await_count == 2
first_call = fake_client.room_send.await_args_list[0]
second_call = fake_client.room_send.await_args_list[1]
assert first_call.kwargs.get("ignore_unverified_devices") is False
assert second_call.kwargs.get("ignore_unverified_devices") is True
@pytest.mark.asyncio
async def test_send_retries_after_timeout_in_encrypted_room(self):
adapter = _make_adapter()
adapter._encryption = True
class FakeRoomSendResponse:
def __init__(self, event_id):
self.event_id = event_id
fake_client = MagicMock()
fake_client.room_send = AsyncMock(side_effect=[
asyncio.TimeoutError(),
FakeRoomSendResponse("$event456"),
])
adapter._client = fake_client
adapter._run_e2ee_maintenance = AsyncMock()
fake_nio = MagicMock()
fake_nio.RoomSendResponse = FakeRoomSendResponse
with patch.dict("sys.modules", {"nio": fake_nio}):
result = await adapter.send("!room:example.org", "hello")
assert result.success is True
assert result.message_id == "$event456"
adapter._run_e2ee_maintenance.assert_awaited_once()
assert fake_client.room_send.await_count == 2
second_call = fake_client.room_send.await_args_list[1]
assert second_call.kwargs.get("ignore_unverified_devices") is True
# ---------------------------------------------------------------------------
# E2EE: Auto-trust devices
# ---------------------------------------------------------------------------
class TestMatrixAutoTrustDevices:
def test_auto_trust_verifies_unverified_devices(self):
adapter = _make_adapter()
# DeviceStore.__iter__ yields OlmDevice objects directly.
device_a = MagicMock()
device_a.device_id = "DEVICE_A"
device_a.verified = False
device_b = MagicMock()
device_b.device_id = "DEVICE_B"
device_b.verified = True # already trusted
device_c = MagicMock()
device_c.device_id = "DEVICE_C"
device_c.verified = False
fake_client = MagicMock()
fake_client.device_id = "OWN_DEVICE"
fake_client.verify_device = MagicMock()
# Simulate DeviceStore iteration (yields OlmDevice objects)
fake_client.device_store = MagicMock()
fake_client.device_store.__iter__ = MagicMock(
return_value=iter([device_a, device_b, device_c])
)
adapter._client = fake_client
adapter._auto_trust_devices()
# Should have verified device_a and device_c (not device_b, already verified)
assert fake_client.verify_device.call_count == 2
verified_devices = [call.args[0] for call in fake_client.verify_device.call_args_list]
assert device_a in verified_devices
assert device_c in verified_devices
assert device_b not in verified_devices
def test_auto_trust_skips_own_device(self):
adapter = _make_adapter()
own_device = MagicMock()
own_device.device_id = "MY_DEVICE"
own_device.verified = False
fake_client = MagicMock()
fake_client.device_id = "MY_DEVICE"
fake_client.verify_device = MagicMock()
fake_client.device_store = MagicMock()
fake_client.device_store.__iter__ = MagicMock(
return_value=iter([own_device])
)
adapter._client = fake_client
adapter._auto_trust_devices()
fake_client.verify_device.assert_not_called()
def test_auto_trust_handles_missing_device_store(self):
adapter = _make_adapter()
fake_client = MagicMock(spec=[]) # empty spec — no attributes
adapter._client = fake_client
# Should not raise
adapter._auto_trust_devices()
# ---------------------------------------------------------------------------
# E2EE: MegolmEvent key request + buffering
# ---------------------------------------------------------------------------
class TestMatrixMegolmEventHandling:
@pytest.mark.asyncio
async def test_megolm_event_requests_room_key_and_buffers(self):
adapter = _make_adapter()
adapter._user_id = "@bot:example.org"
adapter._startup_ts = 0.0
adapter._dm_rooms = {}
fake_megolm = MagicMock()
fake_megolm.sender = "@alice:example.org"
fake_megolm.event_id = "$encrypted_event"
fake_megolm.server_timestamp = 9999999999000 # future
fake_megolm.session_id = "SESSION123"
fake_room = MagicMock()
fake_room.room_id = "!room:example.org"
fake_client = MagicMock()
fake_client.request_room_key = AsyncMock(return_value=MagicMock())
adapter._client = fake_client
# Create a MegolmEvent class for isinstance check
fake_nio = MagicMock()
FakeMegolmEvent = type("MegolmEvent", (), {})
fake_megolm.__class__ = FakeMegolmEvent
fake_nio.MegolmEvent = FakeMegolmEvent
with patch.dict("sys.modules", {"nio": fake_nio}):
await adapter._on_room_message(fake_room, fake_megolm)
# Should have requested the room key
fake_client.request_room_key.assert_awaited_once_with(fake_megolm)
# Should have buffered the event
assert len(adapter._pending_megolm) == 1
room, event, ts = adapter._pending_megolm[0]
assert room is fake_room
assert event is fake_megolm
@pytest.mark.asyncio
async def test_megolm_buffer_capped(self):
adapter = _make_adapter()
adapter._user_id = "@bot:example.org"
adapter._startup_ts = 0.0
adapter._dm_rooms = {}
fake_client = MagicMock()
fake_client.request_room_key = AsyncMock(return_value=MagicMock())
adapter._client = fake_client
FakeMegolmEvent = type("MegolmEvent", (), {})
fake_nio = MagicMock()
fake_nio.MegolmEvent = FakeMegolmEvent
# Fill the buffer past max
from gateway.platforms.matrix import _MAX_PENDING_EVENTS
with patch.dict("sys.modules", {"nio": fake_nio}):
for i in range(_MAX_PENDING_EVENTS + 10):
evt = MagicMock()
evt.__class__ = FakeMegolmEvent
evt.sender = "@alice:example.org"
evt.event_id = f"$event_{i}"
evt.server_timestamp = 9999999999000
evt.session_id = f"SESSION_{i}"
room = MagicMock()
room.room_id = "!room:example.org"
await adapter._on_room_message(room, evt)
assert len(adapter._pending_megolm) == _MAX_PENDING_EVENTS
# ---------------------------------------------------------------------------
# E2EE: Retry pending decryptions
# ---------------------------------------------------------------------------
class TestMatrixRetryPendingDecryptions:
@pytest.mark.asyncio
async def test_successful_decryption_routes_to_text_handler(self):
import time as _time
adapter = _make_adapter()
adapter._user_id = "@bot:example.org"
adapter._startup_ts = 0.0
adapter._dm_rooms = {}
# Create types
FakeMegolmEvent = type("MegolmEvent", (), {})
FakeRoomMessageText = type("RoomMessageText", (), {})
decrypted_event = MagicMock()
decrypted_event.__class__ = FakeRoomMessageText
fake_megolm = MagicMock()
fake_megolm.__class__ = FakeMegolmEvent
fake_megolm.event_id = "$encrypted"
fake_room = MagicMock()
now = _time.time()
adapter._pending_megolm = [(fake_room, fake_megolm, now)]
fake_client = MagicMock()
fake_client.decrypt_event = MagicMock(return_value=decrypted_event)
adapter._client = fake_client
fake_nio = MagicMock()
fake_nio.MegolmEvent = FakeMegolmEvent
fake_nio.RoomMessageText = FakeRoomMessageText
fake_nio.RoomMessageImage = type("RoomMessageImage", (), {})
fake_nio.RoomMessageAudio = type("RoomMessageAudio", (), {})
fake_nio.RoomMessageVideo = type("RoomMessageVideo", (), {})
fake_nio.RoomMessageFile = type("RoomMessageFile", (), {})
with patch.dict("sys.modules", {"nio": fake_nio}):
with patch.object(adapter, "_on_room_message", AsyncMock()) as mock_handler:
await adapter._retry_pending_decryptions()
mock_handler.assert_awaited_once_with(fake_room, decrypted_event)
# Buffer should be empty now
assert len(adapter._pending_megolm) == 0
@pytest.mark.asyncio
async def test_still_undecryptable_stays_in_buffer(self):
import time as _time
adapter = _make_adapter()
FakeMegolmEvent = type("MegolmEvent", (), {})
fake_megolm = MagicMock()
fake_megolm.__class__ = FakeMegolmEvent
fake_megolm.event_id = "$still_encrypted"
now = _time.time()
adapter._pending_megolm = [(MagicMock(), fake_megolm, now)]
fake_client = MagicMock()
# decrypt_event raises when key is still missing
fake_client.decrypt_event = MagicMock(side_effect=Exception("missing key"))
adapter._client = fake_client
fake_nio = MagicMock()
fake_nio.MegolmEvent = FakeMegolmEvent
with patch.dict("sys.modules", {"nio": fake_nio}):
await adapter._retry_pending_decryptions()
assert len(adapter._pending_megolm) == 1
@pytest.mark.asyncio
async def test_expired_events_dropped(self):
import time as _time
adapter = _make_adapter()
from gateway.platforms.matrix import _PENDING_EVENT_TTL
fake_megolm = MagicMock()
fake_megolm.event_id = "$old_event"
fake_megolm.__class__ = type("MegolmEvent", (), {})
# Timestamp well past TTL
old_ts = _time.time() - _PENDING_EVENT_TTL - 60
adapter._pending_megolm = [(MagicMock(), fake_megolm, old_ts)]
fake_client = MagicMock()
adapter._client = fake_client
fake_nio = MagicMock()
fake_nio.MegolmEvent = type("MegolmEvent", (), {})
with patch.dict("sys.modules", {"nio": fake_nio}):
await adapter._retry_pending_decryptions()
# Should have been dropped
assert len(adapter._pending_megolm) == 0
# Should NOT have tried to decrypt
fake_client.decrypt_event.assert_not_called()
@pytest.mark.asyncio
async def test_media_event_routes_to_media_handler(self):
import time as _time
adapter = _make_adapter()
adapter._user_id = "@bot:example.org"
adapter._startup_ts = 0.0
FakeMegolmEvent = type("MegolmEvent", (), {})
FakeRoomMessageImage = type("RoomMessageImage", (), {})
decrypted_image = MagicMock()
decrypted_image.__class__ = FakeRoomMessageImage
fake_megolm = MagicMock()
fake_megolm.__class__ = FakeMegolmEvent
fake_megolm.event_id = "$encrypted_image"
fake_room = MagicMock()
now = _time.time()
adapter._pending_megolm = [(fake_room, fake_megolm, now)]
fake_client = MagicMock()
fake_client.decrypt_event = MagicMock(return_value=decrypted_image)
adapter._client = fake_client
fake_nio = MagicMock()
fake_nio.MegolmEvent = FakeMegolmEvent
fake_nio.RoomMessageText = type("RoomMessageText", (), {})
fake_nio.RoomMessageImage = FakeRoomMessageImage
fake_nio.RoomMessageAudio = type("RoomMessageAudio", (), {})
fake_nio.RoomMessageVideo = type("RoomMessageVideo", (), {})
fake_nio.RoomMessageFile = type("RoomMessageFile", (), {})
with patch.dict("sys.modules", {"nio": fake_nio}):
with patch.object(adapter, "_on_room_message_media", AsyncMock()) as mock_media:
await adapter._retry_pending_decryptions()
mock_media.assert_awaited_once_with(fake_room, decrypted_image)
assert len(adapter._pending_megolm) == 0
# ---------------------------------------------------------------------------
# E2EE: Key export / import
# ---------------------------------------------------------------------------
class TestMatrixKeyExportImport:
@pytest.mark.asyncio
async def test_disconnect_exports_keys(self):
adapter = _make_adapter()
adapter._encryption = True
adapter._sync_task = None
fake_client = MagicMock()
fake_client.olm = object()
fake_client.export_keys = AsyncMock()
fake_client.close = AsyncMock()
adapter._client = fake_client
from gateway.platforms.matrix import _KEY_EXPORT_FILE, _KEY_EXPORT_PASSPHRASE
await adapter.disconnect()
fake_client.export_keys.assert_awaited_once_with(
str(_KEY_EXPORT_FILE), _KEY_EXPORT_PASSPHRASE,
)
@pytest.mark.asyncio
async def test_disconnect_handles_export_failure(self):
adapter = _make_adapter()
adapter._encryption = True
adapter._sync_task = None
fake_client = MagicMock()
fake_client.olm = object()
fake_client.export_keys = AsyncMock(side_effect=Exception("export failed"))
fake_client.close = AsyncMock()
adapter._client = fake_client
# Should not raise
await adapter.disconnect()
assert adapter._client is None # still cleaned up
@pytest.mark.asyncio
async def test_disconnect_skips_export_when_no_encryption(self):
adapter = _make_adapter()
adapter._encryption = False
adapter._sync_task = None
fake_client = MagicMock()
fake_client.close = AsyncMock()
adapter._client = fake_client
await adapter.disconnect()
# Should not have tried to export
assert not hasattr(fake_client, "export_keys") or \
not fake_client.export_keys.called