mealie/tests/unit_tests/test_ingredient_parser.py
Hayden 9e77a9f367
prs-fleshgolem-2070: feat: sqlalchemy 2.0 (#2096)
* upgrade sqlalchemy to 2.0

* rewrite all db models to sqla 2.0 mapping api

* fix some importing and typing weirdness

* fix types of a lot of nullable columns

* remove get_ref methods

* fix issues found by tests

* rewrite all queries in repository_recipe to 2.0 style

* rewrite all repository queries to 2.0 api

* rewrite all remaining queries to 2.0 api

* remove now-unneeded __allow_unmapped__ flag

* remove and fix some unneeded cases of "# type: ignore"

* fix formatting

* bump black version

* run black

* can this please be the last one. okay. just. okay.

* fix repository errors

* remove return

* drop open API validator

---------

Co-authored-by: Sören Busch <fleshgolem@gmx.net>
2023-02-06 18:43:12 -09:00

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import shutil
from dataclasses import dataclass
from fractions import Fraction
import pytest
from mealie.services.parser_services import RegisteredParser, get_parser
from mealie.services.parser_services.crfpp.processor import CRFIngredient, convert_list_to_crf_model
@dataclass
class TestIngredient:
input: str
quantity: float
unit: str
food: str
comments: str
def crf_exists() -> bool:
return shutil.which("crf_test") is not None
# TODO - add more robust test cases
test_ingredients = [
TestIngredient("½ cup all-purpose flour", 0.5, "cup", "all-purpose flour", ""),
TestIngredient("1½ teaspoons ground black pepper", 1.5, "teaspoon", "black pepper", "ground"),
TestIngredient("⅔ cup unsweetened flaked coconut", 0.667, "cup", "coconut", "unsweetened flaked"),
TestIngredient("⅓ cup panko bread crumbs", 0.333, "cup", "panko bread crumbs", ""),
# Small Fraction Tests - PR #1369
# Reported error is was for 1/8 - new lowest expected threshold is 1/32
TestIngredient("1/8 cup all-purpose flour", 0.125, "cup", "all-purpose flour", ""),
TestIngredient("1/32 cup all-purpose flour", 0.031, "cup", "all-purpose flour", ""),
]
@pytest.mark.skipif(not crf_exists(), reason="CRF++ not installed")
def test_nlp_parser():
models: list[CRFIngredient] = convert_list_to_crf_model([x.input for x in test_ingredients])
# Iterate over models and test_ingredients to gather
for model, test_ingredient in zip(models, test_ingredients):
assert round(float(sum(Fraction(s) for s in model.qty.split())), 3) == pytest.approx(test_ingredient.quantity)
assert model.comment == test_ingredient.comments
assert model.name == test_ingredient.food
assert model.unit == test_ingredient.unit
def test_brute_parser():
# input: (quantity, unit, food, comments)
expectations = {
# Dutch
"1 theelepel koffie": (1, "theelepel", "koffie", ""),
"3 theelepels koffie": (3, "theelepels", "koffie", ""),
"1 eetlepel tarwe": (1, "eetlepel", "tarwe", ""),
"20 eetlepels bloem": (20, "eetlepels", "bloem", ""),
"1 mespunt kaneel": (1, "mespunt", "kaneel", ""),
"1 snuf(je) zout": (1, "snuf(je)", "zout", ""),
"2 tbsp minced cilantro, leaves and stems": (2, "tbsp", "minced cilantro", "leaves and stems"),
"1 large yellow onion, coarsely chopped": (1, "large", "yellow onion", "coarsely chopped"),
"1 1/2 tsp garam masala": (1.5, "tsp", "garam masala", ""),
"2 cups mango chunks, (2 large mangoes) (fresh or frozen)": (
2,
"cups",
"mango chunks, (2 large mangoes)",
"fresh or frozen",
),
}
parser = get_parser(RegisteredParser.brute)
for key, val in expectations.items():
parsed = parser.parse_one(key)
assert parsed.ingredient.quantity == val[0]
assert parsed.ingredient.unit.name == val[1]
assert parsed.ingredient.food.name == val[2]
assert parsed.ingredient.note in {val[3], None}