Files
hold-slayer/tests/test_mcp.py
Robert Helewka ff7ea8623a Stage 6: learn_call_flow rebuilt on the learner, docs truth sweep
The call-flow learner finally gets fed: exploration mode records its
IVR discoveries on the call (ActiveCall.exploration_steps) instead of
throwing them away, persistence stores them in the call record's
metadata, and the rebuilt learn_call_flow MCP tool turns a completed
exploration call into a stored flow via CallFlowLearner — correct
constructor (llm_client from get_llm, heuristic labels when the LLM
is unavailable), build for a new number, merge/refine when a flow
already exists. save_learned_flow/update_flow_from_model keep the
CallFlow↔row mapping in call_persistence.

Test gaps closed: tests/test_learner.py (discoveries→linked steps,
exploration persistence, learn-then-refine through the in-memory MCP
client, no-data and unknown-call answers) and tests/test_websocket.py
(4401 without token, trunk-status-then-replay on connect, per-call
stream filtering).

Docs aligned to code: README (15 tools incl. learn_call_flow, HTTP
not SSE, Python 3.12+, PostgreSQL+Alembic — no SQLite fallback, media
pipeline marked stub-mode until pjsua2 installed, Alembic and honest
/health checked off); docs/mcp-server.md rewritten against the actual
tool surface (hangup not end_call, real params, 3 real resources,
/mcp/ streamable HTTP + bearer auth); architecture/development/
configuration drift fixed.

pyproject: pruned never-imported deps (websockets, librosa,
soundfile, python-multipart).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 13:45:35 -04:00

96 lines
3.3 KiB
Python

"""
MCP server tests — tool surface, lazy gateway resolution, call safety.
Uses the FastMCP in-memory client (no network, no mounted app).
"""
import pytest
from fastmcp import Client
from config import Settings
from core.dial_plan import is_emergency_number
from core.gateway import AIPSTNGateway
from mcp_server.server import create_mcp_server
EXPECTED_TOOLS = {
"make_call",
"get_call_status",
"transfer_call",
"hangup",
"list_active_calls",
"get_call_flow",
"create_call_flow",
"send_dtmf",
"get_call_transcript",
"get_call_recording",
"get_call_summary",
"search_call_history",
"learn_call_flow",
"list_devices",
"gateway_status",
}
def _make_gateway(max_calls: int = 4) -> AIPSTNGateway:
"""Unstarted gateway on the in-memory MockSIPEngine — no network, no DB."""
return AIPSTNGateway(settings=Settings(max_concurrent_calls=max_calls))
class TestToolSurface:
async def test_tool_listing_matches_expected(self):
mcp = create_mcp_server(lambda: None)
async with Client(mcp) as client:
tools = {t.name for t in await client.list_tools()}
assert tools == EXPECTED_TOOLS
async def test_auth_configured_when_token_given(self):
assert create_mcp_server(lambda: None, api_token="sekrit").auth is not None
assert create_mcp_server(lambda: None).auth is None
class TestGatewayResolution:
async def test_tool_errors_cleanly_before_gateway_ready(self):
mcp = create_mcp_server(lambda: None)
async with Client(mcp) as client:
with pytest.raises(Exception, match="starting up"):
await client.call_tool("list_active_calls", {})
async def test_make_call_happy_path(self):
gateway = _make_gateway()
mcp = create_mcp_server(lambda: gateway)
async with Client(mcp) as client:
result = await client.call_tool(
"make_call", {"number": "+15551234567", "mode": "direct"}
)
text = result.content[0].text
assert "initiated" in text
assert "+15551234567" in text
assert len(gateway.call_manager.active_calls) == 1
class TestCallSafety:
def test_emergency_number_detection(self):
for number in ("911", "9911", "112", "+1911", "+112", " 911 ", "9-1-1"):
assert is_emergency_number(number), number
for number in ("+19115551234", "+18005551234", "211", "999"):
assert not is_emergency_number(number), number
async def test_gateway_refuses_emergency_numbers(self):
gateway = _make_gateway()
with pytest.raises(ValueError, match="emergency"):
await gateway.make_call("911")
assert gateway.call_manager.active_calls == {}
async def test_mcp_make_call_refuses_emergency(self):
gateway = _make_gateway()
mcp = create_mcp_server(lambda: gateway)
async with Client(mcp) as client:
with pytest.raises(Exception, match="[Ee]mergency"):
await client.call_tool("make_call", {"number": "911"})
async def test_concurrent_call_cap(self):
gateway = _make_gateway(max_calls=1)
await gateway.make_call("+15551234567")
with pytest.raises(ValueError, match="limit"):
await gateway.make_call("+15557654321")