mealie-mcp/tests/test_verify.py

"""The finished-import checklist must fail loudly on every verified failure mode."""
from __future__ import annotations

import pytest

from mealie_mcp.verify import is_parsed, verify_recipe


def complete_recipe(**overrides):
    """A recipe that satisfies every check, so each test can break exactly one thing."""
    recipe = {
        "name": "Kycklinggryta med kokos",
        "slug": "kycklinggryta-med-kokos",
        "description": "Krämig gryta med kokosmjölk och röd curry.",
        "recipeInstructions": [{"text": "Bryn kycklingen."}, {"text": "Häll i kokosmjölken."}],
        "recipeIngredient": [
            {
                "display": "400 g kycklinglårfilé",
                "quantity": 400,
                "unit": {"id": "u1", "name": "g"},
                "food": {"id": "f1", "name": "kycklinglårfilé"},
            },
            {
                "display": "1 burk kokosmjölk",
                "quantity": 1,
                "unit": {"id": "u2", "name": "burk"},
                "food": {"id": "f2", "name": "kokosmjölk"},
            },
        ],
        "image": "abc123",
        "recipeCategory": [{"name": "Huvudrätter"}],
        "tags": [{"name": "Källa: Köket"}],
        "orgURL": "https://www.koket.se/kycklinggryta",
        "recipeServings": 4,
        "nutrition": {"calories": "520", "proteinContent": "31", "fatContent": "34",
                      "carbohydrateContent": "18"},
    }
    recipe.update(overrides)
    return recipe


def status_of(report, check):
    return next(c["status"] for c in report["checks"] if c["check"] == check)


class TestCompleteRecipe:
    def test_fully_finished_import_passes(self):
        report = verify_recipe(complete_recipe(), image_verified=True)
        assert report["complete"] is True
        assert report["failed"] == []


class TestCoverImage:
    def test_image_field_alone_is_only_a_warning_not_a_pass(self):
        # Verified: a non-empty image field does not prove the UI shows a cover.
        report = verify_recipe(complete_recipe(), image_verified=False)
        assert status_of(report, "cover_image") == "warn"

    def test_missing_image_fails(self):
        report = verify_recipe(complete_recipe(image=None))
        assert status_of(report, "cover_image") == "fail"
        assert report["complete"] is False


class TestSwedishContent:
    def test_english_ingredient_line_fails(self):
        recipe = complete_recipe()
        recipe["recipeIngredient"][0]["display"] = "2 cups flour"
        report = verify_recipe(recipe, image_verified=True)
        assert status_of(report, "swedish_ingredients") == "fail"
        assert report["complete"] is False

    def test_english_instructions_fail(self):
        recipe = complete_recipe(recipeInstructions=[{"text": "Add 2 tbsp of butter"}])
        report = verify_recipe(recipe, image_verified=True)
        assert status_of(report, "swedish_prose") == "fail"

    def test_swedish_title_only_is_not_enough(self):
        # Rule: translation is not done until the ingredient lines themselves are Swedish.
        recipe = complete_recipe()
        recipe["recipeIngredient"][1]["display"] = "1 clove garlic"
        report = verify_recipe(recipe, image_verified=True)
        assert report["complete"] is False


class TestParseState:
    def test_unstructured_ingredients_leave_recipe_unparsed(self):
        recipe = complete_recipe(
            recipeIngredient=[{"display": "400 g kycklinglårfilé"}, {"display": "1 burk kokosmjölk"}]
        )
        assert is_parsed(recipe) is False
        report = verify_recipe(recipe, image_verified=True)
        assert status_of(report, "ingredients_parsed") == "fail"

    def test_empty_recipe_is_not_parsed(self):
        assert is_parsed({"recipeIngredient": []}) is False

    def test_structured_ingredients_are_parsed(self):
        assert is_parsed(complete_recipe()) is True


class TestReadability:
    def test_parser_mangled_display_fails_even_when_structured(self):
        # Structure is worthless if the human-facing line is garbage.
        recipe = complete_recipe()
        recipe["recipeIngredient"][0]["display"] = "47⁄10 liter basmatiris"
        report = verify_recipe(recipe, image_verified=True)
        assert status_of(report, "ingredient_lines_readable") == "fail"


class TestExtractionPlaceholders:
    def test_could_not_detect_placeholder_fails(self):
        recipe = complete_recipe()
        recipe["recipeIngredient"][0]["display"] = "Could not detect ingredients"
        report = verify_recipe(recipe, image_verified=True)
        assert status_of(report, "no_extraction_placeholders") == "fail"


class TestTaxonomy:
    def test_untagged_recipe_fails_without_a_reason(self):
        report = verify_recipe(
            complete_recipe(recipeCategory=[], tags=[]), image_verified=True
        )
        assert status_of(report, "taxonomy") == "fail"

    def test_deliberate_skip_passes(self):
        report = verify_recipe(
            complete_recipe(recipeCategory=[], tags=[]),
            image_verified=True,
            taxonomy_skipped_reason="Fredrik sorterar den manuellt",
        )
        assert status_of(report, "taxonomy") == "pass"
        assert report["complete"] is True


class TestNutrition:
    def test_missing_nutrition_fails(self):
        report = verify_recipe(complete_recipe(nutrition={}), image_verified=True)
        assert status_of(report, "nutrition") == "fail"
        assert report["complete"] is False

    def test_values_without_a_serving_count_fail(self):
        # Mealie shows nutrition per serving, so figures with recipeServings 0
        # are a numerator without a denominator — the state the TikTok import left.
        report = verify_recipe(complete_recipe(recipeServings=0), image_verified=True)
        assert status_of(report, "nutrition") == "fail"
        assert "recipeServings" in next(
            c["detail"] for c in report["checks"] if c["check"] == "nutrition"
        )


class TestAttribution:
    def test_missing_source_warns_but_does_not_block(self):
        report = verify_recipe(
            complete_recipe(orgURL=None, extras={}), image_verified=True
        )
        assert status_of(report, "attribution") == "warn"
        assert report["complete"] is True