ben-to/scripts/recipes/classification.unit.test.ts

import { describe, expect, it } from "vitest";
import {
  buildBaseIngredientsSteps,
  buildLocalizedParagraph,
  buildLocalizedText,
  buildRecipeGraph,
  buildVariantPayload,
  classifyFlavor
} from "./classification.mjs";

describe("classifyFlavor", () => {
  it("retombe sur sweet si mots-clés sucrés dominent", () => {
    expect(classifyFlavor("gateau-chocolat", [])).toBe("sweet");
    expect(classifyFlavor("muffin-banane", [])).toBe("sweet");
  });

  it("retombe sur savory si mots-clés salés dominent", () => {
    expect(classifyFlavor("onigiri-thon", [])).toBe("savory");
    expect(classifyFlavor("naan-fromage", [])).toBe("savory");
  });

  it("considère aussi les tags (pas seulement le slug)", () => {
    expect(classifyFlavor("recette-x", ["bento", "riz", "onigiri"])).toBe("savory");
    expect(classifyFlavor("recette-x", ["dessert", "chocolat"])).toBe("sweet");
  });

  it("fallback savory en cas d'égalité (comportement historique)", () => {
    // « cake » sucré + « bento » salé = 1-1
    expect(classifyFlavor("cake-bento", [])).toBe("savory");
  });
});

describe("buildLocalizedText & buildLocalizedParagraph", () => {
  it("cascade fr → en → ko → zh avec fallback en cas de locale manquante", () => {
    expect(
      buildLocalizedText(
        { fr: { title: "Gâteau" }, en: { title: "Cake" } },
        "default"
      )
    ).toEqual({ fr: "Gâteau", en: "Cake", ko: "Cake", zh: "Cake" });

    expect(
      buildLocalizedText(
        { fr: { title: "Gâteau" } },
        "default"
      )
    ).toEqual({ fr: "Gâteau", en: "Gâteau", ko: "Gâteau", zh: "Gâteau" });

    expect(buildLocalizedText({}, "default")).toEqual({
      fr: "default",
      en: "default",
      ko: "default",
      zh: "default"
    });
  });

  it("buildLocalizedParagraph utilise la clé `description`", () => {
    expect(
      buildLocalizedParagraph(
        { fr: { description: "Une histoire" }, en: { description: "A story" } },
        "fallback"
      )
    ).toEqual({ fr: "Une histoire", en: "A story", ko: "A story", zh: "A story" });
  });
});

describe("buildBaseIngredientsSteps & buildVariantPayload", () => {
  const sheetMeta = { width: 256, height: 256 };

  it("produit ingrédients + steps localisés pour une base", () => {
    const recipe = {
      slug: "onigiri",
      mergedIngredients: [
        {
          id: "onigiri-ingredient-0",
          iconPx: { x: 0, y: 0 },
          names: { fr: "Riz", en: "Rice" },
          notes: { fr: "note fr", en: "" },
          quantity: 100,
          unit: "g"
        }
      ],
      mergedSteps: [
        { id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: { fr: "Cuire", en: "Cook" } }
      ]
    };
    const { ingredients, steps } = buildBaseIngredientsSteps(recipe, sheetMeta);
    expect(ingredients).toHaveLength(1);
    expect(ingredients[0].id).toBe("onigiri-ingredient-0");
    expect(ingredients[0].name.fr).toBe("Riz");
    expect(ingredients[0].coverSprite).toBeTruthy();
    expect(steps[0]).toMatchObject({
      id: "step-1",
      priority: 10,
      phase: "cook",
      dependsOn: [],
      text: { fr: "Cuire", en: "Cook" }
    });
  });

  it("préfixe les ids et bump la priority pour les variantes", () => {
    const recipe = {
      slug: "onigiri",
      servings: 3,
      locales: { fr: { title: "Onigiri thon" } },
      mergedIngredients: [
        {
          id: "onigiri-ingredient-0",
          iconPx: null,
          names: { fr: "Riz", en: "Rice" },
          notes: { fr: "", en: "" },
          quantity: 1,
          unit: "g"
        }
      ],
      mergedSteps: [
        { id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: { fr: "Cuire", en: "Cook" } },
        { id: "step-2", priority: 20, phase: "cook", dependsOn: ["step-1"], text: { fr: "Servir", en: "Serve" } }
      ]
    };
    const { title, story, ingredients, steps, servings } = buildVariantPayload(recipe, sheetMeta);
    expect(servings).toBe(3);
    expect(title).toEqual({ fr: "Onigiri thon", en: "Onigiri thon", ko: "Onigiri thon", zh: "Onigiri thon" });
    expect(story.fr).toBe("");
    expect(ingredients[0].id).toBe("variant:onigiri:onigiri-ingredient-0");
    expect(steps[0].id).toBe("variant:onigiri:step-1");
    expect(steps[0].priority).toBe(5010);
    expect(steps[1].dependsOn).toEqual(["variant:onigiri:step-1"]);
  });
});

describe("buildRecipeGraph", () => {
  const sheetMeta = { width: 256, height: 256 };
  const spriteByAlias = {
    onigiri: { x: 0, y: 0 },
    madelaine: { x: 32, y: 0 },
    carnet: { x: 64, y: 0 }
  };
  const preferredVariantAliases = new Set(["onigiri"]);

  it("construit 13 bases dans l'ordre d'affichage", () => {
    const { bases } = buildRecipeGraph([], sheetMeta, spriteByAlias, preferredVariantAliases);
    expect(bases).toHaveLength(13);
    expect(bases.map((b) => b.id)).toEqual([
      "base:onigiri",
      "base:gimbap",
      "base:mandu",
      "base:empanadas-savory",
      "base:empanadas-sweet",
      "base:galettes",
      "base:bao",
      "base:muffin",
      "base:mini-cakes",
      "base:biscuits-secs",
      "base:fluffy-cakes",
      "base:cakes",
      "base:carnet"
    ]);
    // base sans recette = pas d'ingrédients, pas d'erreur
    expect(bases[0].ingredients).toEqual([]);
  });

  it("attache la base, les ingrédients et les étapes à la base du slug représentatif", () => {
    const recipes = [
      {
        slug: "onigiri-thon",
        servings: 2,
        flavor: "savory",
        tags: ["bento"],
        variantTileSpriteAlias: null,
        coverImageUrl: null,
        locales: { fr: { title: "Onigiri thon" } },
        mergedIngredients: [
          {
            id: "onigiri-thon-ingredient-0",
            iconPx: { x: 0, y: 0 },
            names: { fr: "Riz", en: "Rice" },
            notes: { fr: "", en: "" },
            quantity: 1,
            unit: "g"
          }
        ],
        mergedSteps: [
          { id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: { fr: "Cuire", en: "Cook" } }
        ]
      }
    ];
    const { bases, variants } = buildRecipeGraph(recipes, sheetMeta, spriteByAlias, preferredVariantAliases);
    const onigiriBase = bases.find((b) => b.id === "base:onigiri");
    expect(onigiriBase.servings).toBe(2);
    expect(onigiriBase.ingredients).toHaveLength(1);
    expect(onigiriBase.steps).toHaveLength(1);
    expect(onigiriBase.tags).toEqual(["bento"]);

    expect(variants).toHaveLength(1);
    expect(variants[0].baseIds).toEqual(["base:onigiri"]);
    expect(variants[0].servings).toBe(2);
    expect(variants[0].slug).toBe("onigiri-thon");
    expect(variants[0].coverSprite).toBeTruthy();
  });

  it("utilise un alias sprite: explicite pour la coverSprite variante", () => {
    const recipes = [
      {
        slug: "onigiri-saumon",
        flavor: "savory",
        tags: ["bento"],
        variantTileSpriteAlias: "madelaine",
        coverImageUrl: null,
        locales: { fr: { title: "Onigiri saumon" } },
        mergedIngredients: [
          {
            id: "onigiri-saumon-ingredient-0",
            iconPx: { x: 0, y: 0 },
            names: { fr: "Riz", en: "Rice" },
            notes: { fr: "", en: "" },
            quantity: 1,
            unit: "g"
          }
        ],
        mergedSteps: [
          { id: "step-1", priority: 10, phase: "cook", dependsOn: [], text: { fr: "Cuire", en: "Cook" } }
        ]
      }
    ];
    const { variants } = buildRecipeGraph(recipes, sheetMeta, spriteByAlias, preferredVariantAliases);
    // madelaine → (32, 0) → col=1, row=0
    expect(variants[0].coverSprite).toMatchObject({ col: 1, row: 0 });
  });
});