mitai-jinkendo/backend/tests/test_food_mapping.py
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feat: Rezepte beim Zuordnen anlegen und offene Zutaten listen
Lebensmittel oder Rezept wählbar; gemappte Zutaten werden übernommen, offene erscheinen in der Liste. Dazu Fettgehalt-Suche, EPA-Stoffe, Rezept-CRUD und Wechsel bestehender Zuordnungen.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-12 16:59:24 +02:00

74 lines
2.8 KiB
Python

from datetime import date
from csv_parser.executor import guess_nutrition_item_fields
from data_layer.food_mapping import (
filter_unmapped_since,
merge_unmapped_rows,
normalize_food_name,
parse_quantity,
parse_quantity_g,
primary_search_query,
)
from data_layer.nutrition_items import macros_differ
def test_primary_query_keeps_decimal_comma():
assert primary_search_query("Joghurt 9,5%") == "Joghurt 9,5%"
assert primary_search_query("Joghurt, aus Kuhmilch") == "Joghurt"
def test_normalize_strips_leading_quantity():
assert normalize_food_name("50 g Hähnchen") == "hähnchen"
assert normalize_food_name(" Vollmilch 3,5% ") == "vollmilch 3.5%"
assert normalize_food_name("1 ml Olivenöl") == normalize_food_name("2 ml Olivenöl") == "olivenöl"
def test_merge_unmapped_collapses_quantity_variants():
rows = merge_unmapped_rows([
{"source_name_raw": "1 ml Olivenöl", "source_name_normalized": "1 ml olivenöl", "count": 3, "kind": "diary"},
{"source_name_raw": "2 ml Olivenöl", "source_name_normalized": "2 ml olivenöl", "count": 1, "kind": "diary"},
])
assert len(rows) == 1
assert rows[0]["source_name_normalized"] == "olivenöl"
assert rows[0]["count"] == 4
assert rows[0]["source_name_raw"].lower() == "olivenöl"
def test_parse_quantity_g():
assert parse_quantity_g("150 g") == 150.0
assert parse_quantity_g("150") == 150.0
assert parse_quantity_g("1 kg") == 1000.0
assert parse_quantity_g("5 ml") == 5.0
assert parse_quantity_g("1 Stück") is None
assert parse_quantity_g("1 Stück", 60) == 60.0
assert parse_quantity_g("2 EL") == 30.0
assert parse_quantity("1 Scheibe")["needs_unit_map"] is True
assert parse_quantity("2 EL")["unit"] == "el"
def test_guess_fddb_bezeichnung_without_template_mapping():
name, qty = guess_nutrition_item_fields({
"bezeichnung": "50 g Hähnchen",
"menge": "50 g",
"kj": "800",
})
assert name == "50 g Hähnchen"
assert qty == "50 g"
def test_recent_window_drops_old_and_dateless_foods():
today = date(2026, 9, 12)
rows = [
{"source_name_raw": "Haferflocken", "last_date": "2026-09-10", "count": 2},
{"source_name_raw": "Weißbrot", "last_date": "2026-01-02", "count": 40},
{"source_name_raw": "Altes Rezept-Salz", "last_date": None, "count": 1},
]
recent = filter_unmapped_since(rows, 28, today=today)
assert [r["source_name_raw"] for r in recent] == ["Haferflocken"]
assert len(filter_unmapped_since(rows, 0, today=today)) == 3
def test_macros_differ_rounds():
assert not macros_differ({"kcal": 1.04, "protein_g": 0, "fat_g": 0, "carbs_g": 0}, {"kcal": 1.0, "protein_g": 0, "fat_g": 0, "carbs_g": 0})
assert macros_differ({"kcal": 10, "protein_g": 0, "fat_g": 0, "carbs_g": 0}, {"kcal": 11, "protein_g": 0, "fat_g": 0, "carbs_g": 0})