woodshop/tests/test_bom_window.py

71 lines
2.6 KiB
Python

"""Offscreen tests for the BOM window's drag/drop path (no display needed —
QGraphicsScene is pure Qt). Guards the placement-id vs cut-item-id crash."""
import os
import pytest
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
pytest.importorskip("PySide6")
from PySide6.QtWidgets import QApplication # noqa: E402
from woodshop.cutplan import find_placement # noqa: E402
from woodshop.gui.bom_window import BomWindow, _Piece # noqa: E402
from woodshop.gui.controller import Controller # noqa: E402
_app = QApplication.instance() or QApplication([])
def _pieces(w):
return sorted((it for it in w.scene.items() if isinstance(it, _Piece)),
key=lambda it: it.pos().x())
def test_drop_overlap_reverts_without_crashing(tmp_path):
c = Controller(str(tmp_path / "s.json"))
c.place("2x4", 30)
c.place("2x4", 30) # one stick, two pieces
w = BomWindow(c)
first, second = _pieces(w)[:2]
home = (second.sp_id, second.pos().x(), second.pos().y())
second.setPos(0, second.pos().y()) # drop on top of the first -> overlap
w._drop_piece(second, home) # must not raise (was StopIteration)
assert "revert" in w._status.text().lower()
def test_drop_onto_incompatible_stock_reverts(tmp_path):
c = Controller(str(tmp_path / "s.json"))
c.place("2x4", 24)
c.place("ply-3/4", 24, width_in=24)
w = BomWindow(c)
lumber = next(it for it in _pieces(w)
if not find_placement(w._plan, it.pid)[0].is_sheet)
sheet_y = next(y0 for y0, _y1, sp in w._rows if sp.is_sheet)
home = (lumber.sp_id, lumber.pos().x(), lumber.pos().y())
lumber.setPos(10, sheet_y + 5) # drag the 2x4 onto the plywood sheet
w._drop_piece(lumber, home) # must not raise
assert "can't go" in w._status.text()
def test_best_of_n_button_keeps_valid_plan(tmp_path):
from woodshop.cutplan import validate_cut_plan
c = Controller(str(tmp_path / "s.json"))
for ln in (50, 46, 40, 30):
c.place("2x4", ln)
w = BomWindow(c)
w._best_of_n() # no locks -> best of 100
assert validate_cut_plan(w._plan) == []
assert "best" in w._status.text().lower()
def test_valid_move_commits(tmp_path):
c = Controller(str(tmp_path / "s.json"))
c.place("2x4", 20)
c.place("2x4", 20)
w = BomWindow(c)
second = _pieces(w)[1]
home = (second.sp_id, second.pos().x(), second.pos().y())
second.setPos(50 * w._px, second.pos().y()) # slide it right, still clear
w._drop_piece(second, home)
assert "placed" in w._status.text().lower()