Files
autocad-mcp-pro/tests/test_arch_rooms_tools.py
Umut CANandClaude Opus 5.5 67d578e09a feat(task-5): planar faces, measured room labels and the foreign-plan reader
engineering/arch/faces.py finds the closed faces a set of straight segments
bounds: endpoints within tol merge, every segment splits where another crosses
or touches it (the T-junction a partition makes), dangling edges are pruned,
and the half-edge walk turns to the next edge clockwise so every bounded face
comes out counter-clockwise. A piece nested inside a face of another piece is
a hole in it, so a ring of walls measures its body and a room with a column
measures its floor. Areas come from engineering.measure.polygon_area_perimeter,
the arithmetic analysis_measure_entity reports.

engineering/arch/rooms.py labels a room with the area of the face its point
lies in - a 4000 x 5000 room between 200 mm walls reads 20.00 m2, never the
axis area - and writes the room record onto the name text. Opening records
close door and window gaps along the wall faces, so two rooms either side of a
door stay two rooms. rooms_detect reads any plan's lines, drops faces under
min_area and thin wall bodies (mean width under 600 mm, a declared heuristic),
reports confidence 1.0 for faces enclosed only by our wall layer and 0.6
otherwise, lists arcs as skipped rather than flattening them, and never
modifies the drawing.

Two hardenings beyond the plan text, each with a test: read_records pages the
current space once and filters to the arch layers locally (the plan paged it
once per arch layer - twelve full scans, each a cross-process call per entity
on a live seat), keeping the same layer-then-drawing order; and an opening
record whose offset falls outside its wall (a stale record) is listed in
omitted instead of raising out of the read-only detector.

No new ActiveX member is called: both tools compose entity_list,
entity_get/set_xdata, layer_list and draw_prims, whose COM paths are already
live-verified.

SECTION 25 opens on this branch with arch_room and arch_rooms_detect under
the rooms marker; until Task 9 gives arch its group they file under
entity_creation and entity_query. Alias records, a regenerated inventory, the
README snapshot at 231 tools in 25 groups and the frozen group-size snapshot
follow.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FKFStjEFzpGyLq5bMpWxTd
2026-09-23 22:33:37 +03:00

78 lines
2.9 KiB
Python

"""arch_room and arch_rooms_detect over the MCP wire, on a fresh headless document."""
from __future__ import annotations
import pytest
import pytest_asyncio
from fastmcp import Client
import server
from engineering.arch.layers import ARCH_ROLE_LAYER
pytestmark = pytest.mark.asyncio
WALL = ARCH_ROLE_LAYER["wall"]
def rect(x0, y0, x1, y1):
return [((x0, y0), (x1, y0)), ((x1, y0), (x1, y1)), ((x1, y1), (x0, y1)), ((x0, y1), (x0, y0))]
@pytest_asyncio.fixture
async def client(monkeypatch):
"""In-memory client on a fresh headless document - never the operator's AutoCAD."""
monkeypatch.setenv("AUTOCAD_MCP_BACKEND", "ezdxf")
async with Client(server.mcp) as connected:
status = (await connected.call_tool("system_status", {})).structured_content or {}
assert status.get("backend") == "ezdxf", "these tests must never touch live AutoCAD"
await connected.call_tool("drawing_new", {})
yield connected
async def draw_room(client, layer):
"""A 4000 x 5000 room between 200 mm walls: outer and inner outline."""
for (x1, y1), (x2, y2) in [
*rect(-200.0, -200.0, 4200.0, 5200.0),
*rect(0.0, 0.0, 4000.0, 5000.0),
]:
await client.call_tool(
"entity_create_line", {"x1": x1, "y1": y1, "x2": x2, "y2": y2, "layer": layer}
)
async def test_arch_room_labels_the_measured_area(client):
await draw_room(client, WALL)
result = await client.call_tool(
"arch_room", {"name": "LIVING", "number": "01", "x": 2000.0, "y": 2500.0}
)
room = result.structured_content["room"]
assert room["area"] == pytest.approx(20_000_000.0)
assert room["area_text"] == "20.00 m²"
assert result.structured_content["layer"] == ARCH_ROLE_LAYER["room"]
async def test_arch_rooms_detect_reads_the_room_back_without_drawing(client):
await draw_room(client, "DUVAR")
before = (await client.call_tool("analysis_entity_stats", {})).structured_content
result = (await client.call_tool("arch_rooms_detect", {})).structured_content
assert result["layers"] == ["DUVAR"]
assert [r["area"] for r in result["rooms"]] == [pytest.approx(20_000_000.0)]
assert result["confidence_min"] == 0.6
after = (await client.call_tool("analysis_entity_stats", {})).structured_content
assert after["total_entities"] == before["total_entities"]
async def test_a_point_outside_every_room_is_refused_over_the_wire(client):
await draw_room(client, WALL)
result = await client.call_tool(
"arch_room", {"name": "X", "x": 9000.0, "y": 9000.0}, raise_on_error=False
)
assert result.is_error is True
assert "room.at: (9000, 9000) lies in no closed face" in result.content[0].text
async def test_the_detector_is_advertised_read_only(client):
tools = {tool.name: tool for tool in await client.list_tools()}
assert tools["arch_rooms_detect"].annotations.readOnlyHint is True
assert tools["arch_room"].annotations.destructiveHint is False