micheleandCursor
8d2b85600f
Rename the core package to periscopex, update UI/docs/Docker/deploy defaults to periscope.michelebigi.it, and keep legacy version/storage key aliases so existing projects keep working. Co-authored-by: Cursor <cursoragent@cursor.com>
131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
"""DNP variant: fitted enable without pull/driver is ERROR."""
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from __future__ import annotations
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from pathlib import Path
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from backend.periscopex.dnp_check import check_dnp_enables
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from backend.periscopex.models import (
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Component,
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ComponentConstraints,
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ComponentType,
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DesignGraph,
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Net,
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NetType,
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Pin,
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PinConnection,
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ResistorSpecs,
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)
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from backend.periscopex.parsers import parse_bom
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def _graph(components, nets, bom_fields=None):
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net_objs = {
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name: Net(
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name=name, net_type=ntype,
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pins=[PinConnection(component_ref=r, pin_number=str(p)) for r, p in conns],
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)
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for name, (ntype, conns) in nets.items()
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}
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return DesignGraph(components=components, nets=net_objs, bom_fields=bom_fields or {})
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def _cons():
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return {
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"LDOX": ComponentConstraints(
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mpn="LDOX",
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pintable=[
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Pin(number=1, name="VIN"),
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Pin(number=2, name="VOUT"),
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Pin(number=3, name="EN"),
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Pin(number=4, name="GND"),
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],
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absolute_maximum_ratings=[], rules=[],
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)
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}
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def _ldo():
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return Component(
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reference="U1", value="", footprint="",
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component_type=ComponentType.IC, mpn="LDOX",
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pins={"1": "VIN", "2": "VOUT", "3": "EN_NET", "4": "GND"},
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)
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def _r(dnp_net="EN_NET"):
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return Component(
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reference="R1", value="10k", footprint="",
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component_type=ComponentType.RESISTOR, mpn="R1",
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pins={"1": dnp_net, "2": "VIN"},
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specs=ResistorSpecs(value_ohms=10000, value_formatted="10k"),
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)
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def test_dnp_pull_leaves_enable_floating():
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g = _graph(
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{"U1": _ldo(), "R1": _r()},
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{
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"VIN": (NetType.POWER, [("U1", "1"), ("R1", "2")]),
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"VOUT": (NetType.POWER, [("U1", "2")]),
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"EN_NET": (NetType.SIGNAL, [("U1", "3"), ("R1", "1")]),
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"GND": (NetType.GROUND, [("U1", "4")]),
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},
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bom_fields={
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"U1": {"mpn": "LDOX", "value": "", "dnp": False},
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"R1": {"mpn": "R1", "value": "10k", "dnp": True},
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},
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)
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findings = check_dnp_enables(g, _cons())
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assert len(findings) == 1
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assert findings[0].rule_id == "PE-DNP-001"
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assert findings[0].status == "ERROR"
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def test_fitted_pull_is_silent():
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g = _graph(
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{"U1": _ldo(), "R1": _r()},
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{
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"VIN": (NetType.POWER, [("U1", "1"), ("R1", "2")]),
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"VOUT": (NetType.POWER, [("U1", "2")]),
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"EN_NET": (NetType.SIGNAL, [("U1", "3"), ("R1", "1")]),
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"GND": (NetType.GROUND, [("U1", "4")]),
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},
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bom_fields={
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"U1": {"mpn": "LDOX", "value": "", "dnp": False},
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"R1": {"mpn": "R1", "value": "10k", "dnp": False},
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},
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)
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assert check_dnp_enables(g, _cons()) == []
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def test_no_dnp_column_skips_floating_enable():
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g = _graph(
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{"U1": _ldo()},
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{
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"VIN": (NetType.POWER, [("U1", "1")]),
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"VOUT": (NetType.POWER, [("U1", "2")]),
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"EN_NET": (NetType.SIGNAL, [("U1", "3")]),
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"GND": (NetType.GROUND, [("U1", "4")]),
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},
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bom_fields={"U1": {"mpn": "LDOX", "value": ""}},
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)
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assert check_dnp_enables(g, _cons()) == []
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def test_parse_bom_reads_dnp_and_skips_when_column_absent(tmp_path: Path):
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with_dnp = tmp_path / "dnp.csv"
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with_dnp.write_text(
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"Reference,Value,DNP,Manufacturer Part Number\n"
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"U1,LDO,,LDOX\n"
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"R1,10k,1,Rpull\n"
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)
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bom = parse_bom(with_dnp)
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assert bom["U1"]["dnp"] is False
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assert bom["R1"]["dnp"] is True
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no_col = tmp_path / "plain.csv"
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no_col.write_text("Reference,Value,Manufacturer Part Number\nU1,LDO,LDOX\n")
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bom2 = parse_bom(no_col)
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assert "dnp" not in bom2["U1"]
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