e047d884b6
Backend (uv): FastAPI app with routers (foods, log, targets, OFF proxy), SQLAlchemy models, Pydantic schemas, migration runner + 0001 initial schema, example pytest suite (7 tests). Frontend (npm): Vite 7 + Svelte 5 runes, lib/ (api, stores, scanner, format) per spec §7, placeholder components, example vitest suite (4 tests). SPEC.md §1: registered uvicorn and Vitest (rule §8.3.3).
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
"""Example unit tests for the nutrition service (spec §8.4: test the math)."""
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from models import Food
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from services import nutrition
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def make_food(**overrides) -> Food:
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"""In-memory Food (no DB needed for pure math tests)."""
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defaults = dict(
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id=1,
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name="Test Food",
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brand=None,
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barcode=None,
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source="manual",
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is_meal=False,
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unit_type="weight",
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calories_per_unit=250.0,
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protein_per_unit=None,
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carbs_per_unit=None,
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fat_per_unit=None,
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fiber_per_unit=None,
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saturated_fat_per_unit=None,
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sugars_per_unit=None,
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sodium_per_unit=None,
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serving_size_g=None,
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serving_name=None,
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off_data=None,
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deleted_at=None,
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)
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defaults.update(overrides)
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return Food(**defaults)
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def test_weight_type_scales_per_100g():
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food = make_food(unit_type="weight", calories_per_unit=250.0)
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assert nutrition.entry_calories(food, 200.0) == 500.0
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def test_count_type_scales_per_item():
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food = make_food(unit_type="count", calories_per_unit=80.0)
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assert nutrition.entry_calories(food, 3.0) == 240.0
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def test_missing_nutrition_counts_as_zero():
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food = make_food(calories_per_unit=None)
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assert nutrition.entry_calories(food, 100.0) == 0.0
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