Files
api/tests/test_output_formatter.py
roberto cfc9d7a942 refactor: replace orchestrator with LangGraph deep-agent supervisors
- Add app/core/deep_agent.py with Home and Floating supervisor graphs
  using LangGraph create_react_agent (hierarchical pattern)
- Strip ChatAgent classes from all 4 agent files, keep @tool functions
- Rewrite output_formatter.py for event-based (token/tool_end/mutations) stream
- Update device_ws.py to use run_home_stream/run_floating_stream
- Rewrite chat.py REST route to use run_home
- Add update_core_memory tool to both supervisors
- Add langgraph>=0.3.0 to requirements.txt
- Remove orchestrator.py, execution_plan.py, agent_registry.py, plans.py
- Remove PlanAction, PlanStep, ExecutionPlan, execution_mode from schemas
- Update all affected tests to match new API
- Remove 6 deprecated test files for deleted modules
- Clean up stale docstrings referencing removed orchestrator
2026-03-11 17:50:22 +01:00

216 lines
7.2 KiB
Python

"""Tests for app.core.output_formatter — HomeFormatter and FloatingFormatter."""
from __future__ import annotations
import pytest
from app.core.output_formatter import HomeFormatter, FloatingFormatter
from app.schemas import (
WsFloatingDomain,
WsStreamBlock,
WsStreamEnd,
WsStreamStart,
WsStreamText,
)
# ── helpers ───────────────────────────────────────────────────────────────────
async def _stream(*events: tuple[str, object]):
"""Async generator that yields (event_type, data) tuples."""
for event in events:
yield event
async def collect(formatter, event_stream):
frames = []
async for frame in formatter.format(event_stream):
frames.append(frame)
return frames
# ── HomeFormatter ─────────────────────────────────────────────────────────────
@pytest.mark.asyncio
async def test_home_formatter_text_token():
req_id = "req-1"
events = [
("token", "Hello world"),
("mutations", []),
]
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
assert isinstance(frames[0], WsStreamStart)
assert frames[0].request_id == req_id
text_frames = [f for f in frames if isinstance(f, WsStreamText)]
assert any("Hello world" in f.chunk for f in text_frames)
assert isinstance(frames[-1], WsStreamEnd)
@pytest.mark.asyncio
async def test_home_formatter_entity_ref_from_tool_end():
req_id = "req-2"
events = [
("tool_end", {"name": "task_agent", "result": "Found 3 tasks."}),
("token", "Here are your tasks."),
("mutations", []),
]
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
block_frames = [f for f in frames if isinstance(f, WsStreamBlock)]
assert len(block_frames) == 1
assert block_frames[0].block_type == "entity_ref"
assert block_frames[0].data["entity"] == "tasks"
assert block_frames[0].data["result"] == "Found 3 tasks."
@pytest.mark.asyncio
async def test_home_formatter_unknown_agent_no_block():
req_id = "req-3"
events = [
("tool_end", {"name": "unknown_agent", "result": "stuff"}),
("mutations", []),
]
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
block_frames = [f for f in frames if isinstance(f, WsStreamBlock)]
assert len(block_frames) == 0 # unknown agent → no entity mapping
@pytest.mark.asyncio
async def test_home_formatter_mutations_in_stream_end():
req_id = "req-4"
muts = [{"action": "insert", "table": "tasks", "data": {"id": "t1"}}]
events = [
("token", "Done"),
("mutations", muts),
]
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
end_frame = frames[-1]
assert isinstance(end_frame, WsStreamEnd)
assert len(end_frame.mutations) == 1
assert end_frame.mutations[0]["action"] == "insert"
@pytest.mark.asyncio
async def test_home_formatter_frame_order():
"""stream_start is first, stream_end is last."""
req_id = "req-5"
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(("token", "Hi"), ("mutations", [])))
assert isinstance(frames[0], WsStreamStart)
assert isinstance(frames[-1], WsStreamEnd)
@pytest.mark.asyncio
async def test_home_formatter_multiple_tool_ends():
req_id = "req-6"
events = [
("tool_end", {"name": "task_agent", "result": "3 tasks"}),
("tool_end", {"name": "project_agent", "result": "2 projects"}),
("token", "Overview done."),
("mutations", []),
]
formatter = HomeFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
block_frames = [f for f in frames if isinstance(f, WsStreamBlock)]
assert len(block_frames) == 2
entities = {b.data["entity"] for b in block_frames}
assert entities == {"tasks", "projects"}
# ── FloatingFormatter ─────────────────────────────────────────────────────────
@pytest.mark.asyncio
async def test_floating_formatter_domain_from_tool_end():
req_id = "pop-1"
formatter = FloatingFormatter(request_id=req_id)
events = [
("tool_end", {"name": "task_agent", "result": "ok"}),
("token", "Hello"),
("mutations", []),
]
frames = await collect(formatter, _stream(*events))
assert isinstance(frames[0], WsFloatingDomain)
assert frames[0].domain == "tasks"
assert frames[0].request_id == req_id
@pytest.mark.asyncio
async def test_floating_formatter_text_only():
req_id = "pop-2"
formatter = FloatingFormatter(request_id=req_id)
events = [
("tool_end", {"name": "timeline_agent", "result": "done"}),
("token", "Summary"),
("mutations", []),
]
frames = await collect(formatter, _stream(*events))
assert isinstance(frames[0], WsFloatingDomain)
assert frames[0].domain == "timelines"
text_frames = [f for f in frames if isinstance(f, WsStreamText)]
assert len(text_frames) == 1
assert text_frames[0].chunk == "Summary"
@pytest.mark.asyncio
async def test_floating_formatter_no_block_frames():
"""FloatingFormatter must never emit WsStreamBlock."""
req_id = "pop-3"
formatter = FloatingFormatter(request_id=req_id)
events = [
("tool_end", {"name": "note_agent", "result": "data"}),
("token", "some text"),
("mutations", []),
]
frames = await collect(formatter, _stream(*events))
assert not any(isinstance(f, WsStreamBlock) for f in frames)
@pytest.mark.asyncio
async def test_floating_formatter_end_frame():
req_id = "pop-4"
formatter = FloatingFormatter(request_id=req_id)
events = [
("tool_end", {"name": "project_agent", "result": "ok"}),
("token", "Done"),
("mutations", []),
]
frames = await collect(formatter, _stream(*events))
assert isinstance(frames[-1], WsStreamEnd)
@pytest.mark.asyncio
async def test_floating_formatter_default_domain_on_early_token():
"""When the first event is a token (no tool_end yet), default to 'tasks'."""
req_id = "pop-5"
formatter = FloatingFormatter(request_id=req_id)
events = [("token", "hi"), ("mutations", [])]
frames = await collect(formatter, _stream(*events))
assert isinstance(frames[0], WsFloatingDomain)
assert frames[0].domain == "tasks"
@pytest.mark.asyncio
async def test_floating_formatter_mutations_in_stream_end():
req_id = "pop-6"
muts = [{"action": "update", "table": "tasks", "data": {"id": "t2"}}]
events = [
("token", "Updated"),
("mutations", muts),
]
formatter = FloatingFormatter(request_id=req_id)
frames = await collect(formatter, _stream(*events))
end_frame = frames[-1]
assert isinstance(end_frame, WsStreamEnd)
assert len(end_frame.mutations) == 1