mealie/tests/unit_tests/test_ingredient_parser.py
Michael Genson d440d51ffe
feat: plural foods and units, and aliases (#2674)
* added plural names and alias tables to foods/units

* updated models to include plural names and aliases

* updated parser to include plural and aliases

* fixed migrations

* fixed recursive models

* added plural abbreviation to migration

* updated parser and display prop

* update displays to use plurals

* fix display edgecase and remove print

* added/updated display tests

* fixed model bug and added parser tests

* added tests for aliases

* added new plural options to data management page

* removed unique constraint

* made base dialog more customizable

* added alias management to food and unit data pages

* removed unused awaits

* 🧹
2023-11-14 06:39:07 -09:00

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import shutil
from dataclasses import dataclass
from fractions import Fraction
import pytest
from pydantic import UUID4
from mealie.db.db_setup import session_context
from mealie.repos.repository_factory import AllRepositories
from mealie.schema.recipe.recipe_ingredient import (
CreateIngredientFood,
CreateIngredientFoodAlias,
CreateIngredientUnit,
CreateIngredientUnitAlias,
IngredientFood,
IngredientUnit,
ParsedIngredient,
RecipeIngredient,
SaveIngredientFood,
SaveIngredientUnit,
)
from mealie.schema.user.user import GroupBase
from mealie.services.parser_services import RegisteredParser, get_parser
from mealie.services.parser_services.crfpp.processor import CRFIngredient, convert_list_to_crf_model
from tests.utils.factories import random_int, random_string
from tests.utils.fixture_schemas import TestUser
@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
def build_parsed_ing(food: str | None, unit: str | None) -> ParsedIngredient:
ing = RecipeIngredient(unit=None, food=None)
if food:
ing.food = CreateIngredientFood(name=food)
if unit:
ing.unit = CreateIngredientUnit(name=unit)
return ParsedIngredient(input=None, ingredient=ing)
@pytest.fixture()
def unique_local_group_id(database: AllRepositories) -> UUID4:
return str(database.groups.create(GroupBase(name=random_string())).id)
@pytest.fixture()
def parsed_ingredient_data(
database: AllRepositories, unique_local_group_id: UUID4
) -> tuple[list[IngredientFood], list[IngredientUnit]]:
foods = database.ingredient_foods.create_many(
[
SaveIngredientFood(name="potatoes", group_id=unique_local_group_id),
SaveIngredientFood(name="onion", group_id=unique_local_group_id),
SaveIngredientFood(name="green onion", group_id=unique_local_group_id),
SaveIngredientFood(name="frozen pearl onions", group_id=unique_local_group_id),
SaveIngredientFood(name="bell peppers", group_id=unique_local_group_id),
SaveIngredientFood(name="red pepper flakes", group_id=unique_local_group_id),
SaveIngredientFood(name="fresh ginger", group_id=unique_local_group_id),
SaveIngredientFood(name="ground ginger", group_id=unique_local_group_id),
SaveIngredientFood(name="ñör̃m̈ãl̈ĩz̈ẽm̈ẽ", group_id=unique_local_group_id),
SaveIngredientFood(name="PluralFoodTest", plural_name="myfoodisplural", group_id=unique_local_group_id),
SaveIngredientFood(
name="IHaveAnAlias",
group_id=unique_local_group_id,
aliases=[CreateIngredientFoodAlias(name="thisismyalias")],
),
]
)
foods.extend(
database.ingredient_foods.create_many(
[
SaveIngredientFood(name=f"{random_string()} food", group_id=unique_local_group_id)
for _ in range(random_int(10, 15))
]
)
)
units = database.ingredient_units.create_many(
[
SaveIngredientUnit(name="Cups", group_id=unique_local_group_id),
SaveIngredientUnit(name="Tablespoon", group_id=unique_local_group_id),
SaveIngredientUnit(name="Teaspoon", group_id=unique_local_group_id),
SaveIngredientUnit(name="Stalk", group_id=unique_local_group_id),
SaveIngredientUnit(name="My Very Long Unit Name", abbreviation="mvlun", group_id=unique_local_group_id),
SaveIngredientUnit(
name="PluralUnitName",
plural_name="abc123",
abbreviation="doremiabc",
plural_abbreviation="doremi123",
group_id=unique_local_group_id,
),
SaveIngredientUnit(
name="IHaveAnAliasToo",
group_id=unique_local_group_id,
aliases=[CreateIngredientUnitAlias(name="thisismyalias")],
),
]
)
units.extend(
database.ingredient_foods.create_many(
[
SaveIngredientUnit(name=f"{random_string()} unit", group_id=unique_local_group_id)
for _ in range(random_int(10, 15))
]
)
)
return foods, units
# 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(unique_user: TestUser):
# 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",
),
}
with session_context() as session:
parser = get_parser(RegisteredParser.brute, unique_user.group_id, session)
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}
@pytest.mark.parametrize(
"input, expected_unit_name, expected_food_name, expect_unit_match, expect_food_match",
(
pytest.param(
build_parsed_ing(unit="cup", food="potatoes"),
"Cups",
"potatoes",
True,
True,
id="basic match",
),
pytest.param( # this should work in sqlite since "potato" is contained within "potatoes"
build_parsed_ing(unit="cup", food="potato"),
"Cups",
"potatoes",
True,
True,
id="basic fuzzy match",
),
pytest.param(
build_parsed_ing(unit="tablespoon", food="onion"),
"Tablespoon",
"onion",
True,
True,
id="nested match 1",
),
pytest.param(
build_parsed_ing(unit="teaspoon", food="green onion"),
"Teaspoon",
"green onion",
True,
True,
id="nested match 2",
),
pytest.param(
build_parsed_ing(unit="cup", food="gren onion"),
"Cups",
"green onion",
True,
True,
id="nested match 3",
),
pytest.param(
build_parsed_ing(unit="stalk", food="very unique"),
"Stalk",
"very unique",
True,
False,
id="no food match",
),
pytest.param(
build_parsed_ing(unit="cup", food=None),
"Cups",
None,
True,
False,
id="no food input",
),
pytest.param(
build_parsed_ing(unit="very unique", food="fresh ginger"),
"very unique",
"fresh ginger",
False,
True,
id="no unit match",
),
pytest.param(
build_parsed_ing(unit=None, food="potatoes"),
None,
"potatoes",
False,
True,
id="no unit input",
),
pytest.param(
build_parsed_ing(unit="very unique", food="very unique"),
"very unique",
"very unique",
False,
False,
id="no matches",
),
pytest.param(
build_parsed_ing(unit=None, food=None),
None,
None,
False,
False,
id="no input",
),
pytest.param(
build_parsed_ing(unit="mvlun", food="potatoes"),
"My Very Long Unit Name",
"potatoes",
True,
True,
id="unit abbreviation",
),
pytest.param(
build_parsed_ing(unit=None, food="n̅ōr̅m̄a̅l̄i̅z̄e̅m̄e̅"),
None,
"ñör̃m̈ãl̈ĩz̈ẽm̈ẽ",
False,
True,
id="normalization",
),
pytest.param(
build_parsed_ing(unit=None, food="myfoodisplural"),
None,
"PluralFoodTest",
False,
True,
id="plural food name",
),
pytest.param(
build_parsed_ing(unit="abc123", food=None),
"PluralUnitName",
None,
True,
False,
id="plural unit name",
),
pytest.param(
build_parsed_ing(unit="doremi123", food=None),
"PluralUnitName",
None,
True,
False,
id="plural unit abbreviation",
),
pytest.param(
build_parsed_ing(unit=None, food="thisismyalias"),
None,
"IHaveAnAlias",
False,
True,
id="food alias",
),
pytest.param(
build_parsed_ing(unit="thisismyalias", food=None),
"IHaveAnAliasToo",
None,
True,
False,
id="unit alias",
),
),
)
def test_parser_ingredient_match(
expected_food_name: str | None,
expected_unit_name: str | None,
expect_food_match: bool,
expect_unit_match: bool,
input: ParsedIngredient,
parsed_ingredient_data: tuple[list[IngredientFood], list[IngredientUnit]], # required so database is populated
unique_local_group_id: UUID4,
):
with session_context() as session:
parser = get_parser(RegisteredParser.brute, unique_local_group_id, session)
parsed_ingredient = parser.find_ingredient_match(input)
if expected_food_name:
assert parsed_ingredient.ingredient.food and parsed_ingredient.ingredient.food.name == expected_food_name
else:
assert parsed_ingredient.ingredient.food is None
if expect_food_match:
assert isinstance(parsed_ingredient.ingredient.food, IngredientFood)
else:
assert parsed_ingredient.ingredient.food is None or isinstance(
parsed_ingredient.ingredient.food, CreateIngredientFood
)
if expected_unit_name:
assert parsed_ingredient.ingredient.unit and parsed_ingredient.ingredient.unit.name == expected_unit_name
else:
assert parsed_ingredient.ingredient.unit is None
if expect_unit_match:
assert isinstance(parsed_ingredient.ingredient.unit, IngredientUnit)
else:
assert parsed_ingredient.ingredient.unit is None or isinstance(
parsed_ingredient.ingredient.unit, CreateIngredientUnit
)