Files
periscope/tests/test_functional_groups.py
T
micheleandCursor 4c4b604cca Add parallel Placement pipeline for routing-first topology plans.
Ship a free, analysis-independent job that writes placement_plan.json (domains/satellites, no mm) with API, SSE progress, and a minimal project UI.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-12 16:41:00 +02:00

67 lines
2.1 KiB
Python

"""Layout F1 functional_groups on simple_project — topology only, no mm."""
from __future__ import annotations
import json
from pathlib import Path
from backend.pinscopex.functional_groups import build_functional_groups
from backend.pinscopex.models import DesignGraph
SIMPLE = Path(__file__).resolve().parents[1] / "simple_project"
def _graph() -> DesignGraph:
return DesignGraph.model_validate_json(
(SIMPLE / "design_graph.json").read_text(encoding="utf-8"),
)
def test_simple_project_has_mcu_ldo_bridge_groups():
report = build_functional_groups(_graph())
assert report.objective == "routing"
refs = {g.ref for g in report.groups}
assert {"U1", "U2", "U3"} <= refs
# No millimetre fields on the report model dump
raw = json.loads(report.model_dump_json())
blob = json.dumps(raw)
assert "max_distance_mm" not in blob or all(
r.get("max_distance_mm") is None
for g in raw["groups"]
for r in g.get("layout_rules") or []
)
def test_u3_owns_crystal_load_caps():
report = build_functional_groups(_graph())
u3 = next(g for g in report.groups if g.ref == "U3")
sat = {s.ref: s.role_hint for s in u3.satellites}
assert "X1" in sat
assert sat["X1"] == "crystal"
assert sat.get("C9") == "load_cap" or sat.get("C10") == "load_cap"
assert "C9" in sat and "C10" in sat
assert sat["C9"] == "load_cap"
assert sat["C10"] == "load_cap"
def test_u1_has_decoupling_or_bulk_on_rails():
report = build_functional_groups(_graph())
u1 = next(g for g in report.groups if g.ref == "U1")
roles = {s.role_hint for s in u1.satellites}
assert roles & {"decoupling", "bulk"}
def test_domains_cover_all_ics():
report = build_functional_groups(_graph())
covered = {r for d in report.domains for r in d.ic_refs}
assert covered == {"U1", "U2", "U3"}
assert all(d.assemble_order for d in report.domains)
def test_build_placement_plan_alias():
from backend.pinscopex.functional_groups import build_placement_plan
report = build_placement_plan(_graph())
assert report.objective == "routing"
assert {g.ref for g in report.groups} >= {"U1", "U2", "U3"}