kochwas/tests/integration/recipe-repository.test.ts

import { describe, it, expect } from 'vitest';
import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { openInMemoryForTest } from '../../src/lib/server/db';
import {
  insertRecipe,
  getRecipeById,
  getRecipeIdBySourceUrl,
  deleteRecipe,
  updateRecipeMeta,
  replaceIngredients,
  replaceSteps
} from '../../src/lib/server/recipes/repository';
import { extractRecipeFromHtml } from '../../src/lib/server/parsers/json-ld-recipe';
import type { Recipe } from '../../src/lib/types';

const here = dirname(fileURLToPath(import.meta.url));
const fixture = (name: string): string =>
  readFileSync(join(here, '../fixtures', name), 'utf8');

function baseRecipe(overrides: Partial<Recipe> = {}): Recipe {
  return {
    id: null,
    title: 'Test',
    description: null,
    source_url: null,
    source_domain: null,
    image_path: null,
    servings_default: 4,
    servings_unit: null,
    prep_time_min: null,
    cook_time_min: null,
    total_time_min: null,
    cuisine: null,
    category: null,
    ingredients: [],
    steps: [],
    tags: [],
    ...overrides
  };
}

describe('recipe repository', () => {
  it('round-trips an imported chefkoch recipe', () => {
    const db = openInMemoryForTest();
    const parsed = extractRecipeFromHtml(fixture('chefkoch-schupfnudeln.html'));
    expect(parsed).not.toBeNull();
    parsed!.source_url = 'https://www.chefkoch.de/rezepte/4094871643016343/x.html';
    parsed!.source_domain = 'chefkoch.de';
    const id = insertRecipe(db, parsed!);
    const loaded = getRecipeById(db, id);
    expect(loaded).not.toBeNull();
    expect(loaded!.title).toBe(parsed!.title);
    expect(loaded!.ingredients.length).toBe(parsed!.ingredients.length);
    expect(loaded!.steps.length).toBe(parsed!.steps.length);
    expect(loaded!.ingredients[0].name).toBe(parsed!.ingredients[0].name);
  });

  it('FTS finds recipe by ingredient after refresh', () => {
    const db = openInMemoryForTest();
    insertRecipe(
      db,
      baseRecipe({
        title: 'Spaghetti Carbonara',
        ingredients: [
          {
            position: 1,
            quantity: 200,
            unit: 'g',
            name: 'Pancetta',
            note: null,
            raw_text: '200 g Pancetta',
            section_heading: null
          }
        ],
        tags: ['Italienisch']
      })
    );
    const byIngredient = db
      .prepare("SELECT rowid FROM recipe_fts WHERE recipe_fts MATCH 'pancetta'")
      .all();
    expect(byIngredient.length).toBe(1);
    const byTag = db
      .prepare("SELECT rowid FROM recipe_fts WHERE recipe_fts MATCH 'italienisch'")
      .all();
    expect(byTag.length).toBe(1);
  });

  it('looks up by source_url and deletes cascading', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(
      db,
      baseRecipe({
        title: 'Foo',
        source_url: 'https://example.com/foo',
        source_domain: 'example.com'
      })
    );
    expect(getRecipeIdBySourceUrl(db, 'https://example.com/foo')).toBe(id);
    deleteRecipe(db, id);
    expect(getRecipeById(db, id)).toBeNull();
  });

  it('updateRecipeMeta patches only supplied fields', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(db, baseRecipe({ title: 'A', prep_time_min: 10 }));
    updateRecipeMeta(db, id, { description: 'neu', prep_time_min: 15 });
    const loaded = getRecipeById(db, id);
    expect(loaded?.title).toBe('A'); // unverändert
    expect(loaded?.description).toBe('neu');
    expect(loaded?.prep_time_min).toBe(15);
  });

  it('replaceIngredients swaps full list and rebuilds FTS', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(
      db,
      baseRecipe({
        title: 'Pasta',
        ingredients: [
          { position: 1, quantity: 200, unit: 'g', name: 'Pancetta', note: null, raw_text: '200 g Pancetta', section_heading: null }
        ]
      })
    );
    replaceIngredients(db, id, [
      { position: 1, quantity: 500, unit: 'g', name: 'Nudeln', note: null, raw_text: '500 g Nudeln', section_heading: null },
      { position: 2, quantity: 2, unit: null, name: 'Eier', note: null, raw_text: '2 Eier', section_heading: null }
    ]);
    const loaded = getRecipeById(db, id);
    expect(loaded?.ingredients.length).toBe(2);
    expect(loaded?.ingredients[0].name).toBe('Nudeln');
    // FTS index should reflect new ingredient
    const hit = db
      .prepare("SELECT rowid FROM recipe_fts WHERE recipe_fts MATCH 'nudeln'")
      .all();
    expect(hit.length).toBe(1);
  });

  it('replaceSteps swaps full list', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(
      db,
      baseRecipe({
        title: 'S',
        steps: [
          { position: 1, text: 'Alt' }
        ]
      })
    );
    replaceSteps(db, id, [
      { position: 1, text: 'Erst' },
      { position: 2, text: 'Dann' }
    ]);
    const loaded = getRecipeById(db, id);
    expect(loaded?.steps.map((s) => s.text)).toEqual(['Erst', 'Dann']);
  });

  it('persistiert section_heading und gibt es beim Laden zurueck', () => {
    const db = openInMemoryForTest();
    const recipe = baseRecipe({
      title: 'Torte',
      ingredients: [
        { position: 1, quantity: 200, unit: 'g', name: 'Mehl', note: null, raw_text: '200 g Mehl', section_heading: 'Für den Teig' },
        { position: 2, quantity: 100, unit: 'g', name: 'Zucker', note: null, raw_text: '100 g Zucker', section_heading: null },
        { position: 3, quantity: 300, unit: 'g', name: 'Beeren', note: null, raw_text: '300 g Beeren', section_heading: 'Für die Füllung' }
      ]
    });
    const id = insertRecipe(db, recipe);
    const loaded = getRecipeById(db, id);
    expect(loaded!.ingredients[0].section_heading).toBe('Für den Teig');
    expect(loaded!.ingredients[1].section_heading).toBeNull();
    expect(loaded!.ingredients[2].section_heading).toBe('Für die Füllung');
  });

  it('replaceIngredients persistiert section_heading', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(db, baseRecipe({ title: 'X' }));
    replaceIngredients(db, id, [
      { position: 1, quantity: null, unit: null, name: 'A', note: null, raw_text: 'A', section_heading: 'Kopf' }
    ]);
    const loaded = getRecipeById(db, id);
    expect(loaded!.ingredients[0].section_heading).toBe('Kopf');
  });
});