Store BOM MPN and orderable code on the same PDF blob, derive TI datasheet slugs from package/Q1 codes, and map LCSC/DigiKey R/C/L parameters to specs without a model call. Co-authored-by: Cursor <cursoragent@cursor.com>
43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
from backend.services.passive_from_distributor import specs_from_distributor
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def test_lcsc_description_capacitor():
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model = specs_from_distributor(
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mpn="CL21B225KPFNNNE",
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params=[{"name": "Package / Case", "value": "0805"}],
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category="Capacitors / Ceramic Capacitors",
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description="2.2uF ±10% 10V X7R 0805",
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)
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assert model is not None
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specs = model.specs
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assert specs.component_subtype == "passive.capacitor.ceramic"
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assert abs(specs.value_farads - 2.2e-6) < 1e-12
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assert specs.dielectric == "X7R"
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assert specs.package == "0805"
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def test_digikey_params_resistor():
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model = specs_from_distributor(
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mpn="RC0805FR-0710KL",
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params=[
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{"name": "Resistance", "value": "10 kOhms"},
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{"name": "Tolerance", "value": "±1%"},
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{"name": "Power (Watts)", "value": "0.125W"},
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{"name": "Package / Case", "value": "0805 (2012 Metric)"},
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],
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category="Resistors / Chip Resistor - Surface Mount",
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description="RES SMD 10K OHM 1% 1/8W 0805",
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)
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assert model is not None
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assert model.specs.value_ohms == 10000
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assert model.specs.package == "0805"
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def test_skips_when_no_value():
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assert specs_from_distributor(
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mpn="MYSTERY",
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params=[{"name": "Manufacturer", "value": "Murata"}],
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category="",
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description="some module",
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) is None
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