lixu
786b7d3721
- api/: Go(chi) 只读 API 骨架, /healthz + 版本化路由(占位), Dockerfile, 单测 - ingestion/: Python 采集/ETL 包骨架, units 单位归一化(纯函数+测试), adapter 协议 - docker-compose.yml: postgres + redis + minio + api - .github/workflows/ci.yml: Go build/vet/test + Python ruff/pytest - docs/data-contract.md(两端共享契约) + docs/disclaimer.md(不提供购买声明) - migrations/ 占位(M1 起填充) Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
from decimal import Decimal
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import pytest
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from opengoods.units import (
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UnitError,
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canonical_unit_code,
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kcal_to_kj,
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kj_to_kcal,
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normalize,
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)
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def test_normalize_mass_kg_to_g():
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result = normalize("1.5", "kg")
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assert result.dimension == "mass"
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assert result.canonical_unit == "g"
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assert result.canonical_value == Decimal("1500.0")
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def test_normalize_volume_litre_alias():
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result = normalize(2, "升")
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assert result.dimension == "volume"
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assert result.canonical_value == Decimal("2000")
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assert result.canonical_unit == "ml"
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def test_normalize_energy_kcal_to_kj():
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result = normalize("539", "kcal")
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assert result.dimension == "energy"
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assert result.canonical_unit == "kJ"
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assert result.canonical_value == Decimal("539") * Decimal("4.184")
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def test_canonical_unit_code_alias():
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assert canonical_unit_code("公斤") == "kg"
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assert canonical_unit_code(" G ") == "g"
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def test_unknown_unit_raises():
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with pytest.raises(UnitError):
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normalize(1, "parsec")
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def test_energy_roundtrip():
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assert kcal_to_kj(1) == Decimal("4.184")
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assert kj_to_kcal(Decimal("4.184")) == Decimal("1")
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