michele
24f9c952e2
Pad, via, track, and zone stay separate types. Inherited models.py remains in dependency/. Public graph/finding fields are unchanged.
45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
"""Periscope models load from src; layout primitives stay disjoint."""
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from __future__ import annotations
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from pathlib import Path
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import backend.periscopex.models as models
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from backend.periscopex.models import (
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LayoutPad,
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LayoutSegment,
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LayoutVia,
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LayoutZone,
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)
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def test_models_module_is_src():
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path = Path(models.__file__).resolve()
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assert path.parts[-5:] == ("periscope", "src", "backend", "periscopex", "models.py")
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text = path.read_text(encoding="utf-8")
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assert "Native Periscope overlay" not in text
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assert "pad (component pin land)" in text
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def test_pad_via_track_zone_are_distinct_types():
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pad = LayoutPad(number="1", x=0.0, y=0.0, net="GND")
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via = LayoutVia(x=0.0, y=0.0, net="GND", drill=0.3)
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track = LayoutSegment(start=(0.0, 0.0), end=(1.0, 0.0), net="GND")
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zone = LayoutZone(net="GND", layer="F.Cu")
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kinds = {type(pad), type(via), type(track), type(zone)}
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assert len(kinds) == 4
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assert not hasattr(via, "number")
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assert hasattr(pad, "number")
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assert not hasattr(track, "drill")
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assert not hasattr(zone, "drill")
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assert pad.model_dump() != via.model_dump()
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def test_via_is_not_a_pad_even_on_same_net_and_xy():
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"""Negative: same net and coordinates do not make a via a pad."""
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pad = LayoutPad(number="2", x=1.0, y=2.0, net="3V3")
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via = LayoutVia(x=1.0, y=2.0, net="3V3", drill=0.2)
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assert type(via) is not type(pad)
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assert "number" not in type(via).model_fields
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assert "number" in type(pad).model_fields
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