dograh/api/tests/telephony/test_ari_manager_transfer_teardown.py

118 lines
4.1 KiB
Python

import json
from types import SimpleNamespace
import pytest
from api.services.telephony import ari_manager
from api.services.telephony.ari_manager import ARIConnection
class _FakeDbClient:
def __init__(self, gathered_context):
self.workflow_run = SimpleNamespace(gathered_context=gathered_context)
self.updated_contexts = []
async def get_workflow_run_by_id(self, run_id: int):
return self.workflow_run
async def update_workflow_run(self, run_id: int, gathered_context: dict):
self.updated_contexts.append((run_id, dict(gathered_context)))
self.workflow_run.gathered_context = gathered_context
class _RecordingARIConnection(ARIConnection):
def __init__(self):
super().__init__(
organization_id=1,
telephony_configuration_id=10,
ari_endpoint="http://asterisk.test:8088",
app_name="dograh",
app_password="secret",
ws_client_name="dograh_ws",
)
self.deleted_bridges = []
self.deleted_channels = []
self.deleted_channel_runs = []
self.deleted_ext_channels = []
self.deleted_transfer_channel_mappings = []
async def _delete_bridge(self, bridge_id: str):
self.deleted_bridges.append(bridge_id)
async def _delete_channel(self, channel_id: str):
self.deleted_channels.append(channel_id)
async def _delete_channel_run(self, *channel_ids: str):
self.deleted_channel_runs.extend(channel_ids)
async def _delete_ext_channel(self, channel_id: str | None):
self.deleted_ext_channels.append(channel_id)
async def _delete_transfer_channel_mapping(self, channel_id: str | None):
self.deleted_transfer_channel_mappings.append(channel_id)
async def _get_transfer_id_for_channel(self, channel_id: str):
return None
async def _handle_transfer_failed(
self, transfer_id: str, channel_id: str, reason: str
):
raise AssertionError("completed transfer hangup should not publish transfer failure")
def _completed_transfer_context():
return {
"call_id": "caller-chan",
"ext_channel_id": "ext-chan",
"bridge_id": "bridge-1",
"transfer_state": "complete",
"transfer_bridge_id": "bridge-1",
"transfer_caller_channel_id": "caller-chan",
"transfer_destination_channel_id": "dest-chan",
}
@pytest.mark.asyncio
async def test_completed_transfer_tears_down_destination_when_caller_leaves(monkeypatch):
fake_db = _FakeDbClient(_completed_transfer_context())
monkeypatch.setattr(ari_manager, "db_client", fake_db)
conn = _RecordingARIConnection()
await conn._handle_stasis_end("caller-chan", "123")
assert conn.deleted_bridges == ["bridge-1"]
assert conn.deleted_channels == ["dest-chan"]
assert "caller-chan" in conn.deleted_channel_runs
assert "dest-chan" in conn.deleted_channel_runs
assert conn.deleted_transfer_channel_mappings == ["dest-chan"]
assert fake_db.workflow_run.gathered_context["transfer_state"] == "terminated"
@pytest.mark.asyncio
async def test_completed_transfer_tears_down_caller_when_destination_leaves(monkeypatch):
fake_db = _FakeDbClient(_completed_transfer_context())
monkeypatch.setattr(ari_manager, "db_client", fake_db)
conn = _RecordingARIConnection()
await conn._handle_stasis_end("dest-chan", "123")
assert conn.deleted_bridges == ["bridge-1"]
assert conn.deleted_channels == ["caller-chan"]
assert "caller-chan" in conn.deleted_channel_runs
assert "dest-chan" in conn.deleted_channel_runs
assert conn.deleted_transfer_channel_mappings == ["dest-chan"]
assert fake_db.workflow_run.gathered_context["transfer_state"] == "terminated"
@pytest.mark.asyncio
async def test_completed_transfer_destination_destroyed_without_transfer_mapping_is_ignored():
conn = _RecordingARIConnection()
event = {
"type": "ChannelDestroyed",
"channel": {"id": "dest-chan", "state": "Up"},
"cause": 16,
"cause_txt": "Normal Clearing",
"tech_cause": "unknown",
}
await conn._handle_event(json.dumps(event))