kochwas/tests/integration/search-local.test.ts

import { describe, it, expect } from 'vitest';
import { openInMemoryForTest } from '../../src/lib/server/db';
import { insertRecipe } from '../../src/lib/server/recipes/repository';
import {
  searchLocal,
  listRecentRecipes,
  listAllRecipes,
  listAllRecipesPaginated
} from '../../src/lib/server/recipes/search-local';
import type { Recipe } from '../../src/lib/types';

function recipe(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('searchLocal', () => {
  it('finds by title prefix', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'Spaghetti Carbonara' }));
    insertRecipe(db, recipe({ title: 'Zucchinipuffer' }));
    const hits = searchLocal(db, 'carb');
    expect(hits.length).toBe(1);
    expect(hits[0].title).toBe('Spaghetti Carbonara');
  });

  it('finds by ingredient name', () => {
    const db = openInMemoryForTest();
    insertRecipe(
      db,
      recipe({
        title: 'Pasta',
        ingredients: [
          { position: 1, quantity: 200, unit: 'g', name: 'Pancetta', note: null, raw_text: '', section_heading: null }
        ]
      })
    );
    const hits = searchLocal(db, 'pancetta');
    expect(hits.length).toBe(1);
  });

  it('finds by tag', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'Pizza', tags: ['Italienisch'] }));
    const hits = searchLocal(db, 'italienisch');
    expect(hits.length).toBe(1);
  });

  it('returns empty for empty query', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'X' }));
    expect(searchLocal(db, '   ')).toEqual([]);
  });

  it('ignores source_domain — local search is domain-agnostic', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'Apfelstrudel', source_domain: 'chefkoch.de' }));
    insertRecipe(db, recipe({ title: 'Apfeltraum', source_domain: 'rezeptwelt.de' }));
    const hits = searchLocal(db, 'apfel');
    expect(hits.length).toBe(2);
  });

  it('paginates via limit + offset', () => {
    const db = openInMemoryForTest();
    for (let i = 0; i < 5; i++) {
      insertRecipe(db, recipe({ title: `Pizza ${i}` }));
    }
    const first = searchLocal(db, 'pizza', 2, 0);
    const second = searchLocal(db, 'pizza', 2, 2);
    expect(first.length).toBe(2);
    expect(second.length).toBe(2);
    // No overlap between pages
    const firstIds = new Set(first.map((h) => h.id));
    for (const h of second) expect(firstIds.has(h.id)).toBe(false);
  });

  it('aggregates avg_stars across profiles', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(db, recipe({ title: 'Rated' }));
    db.prepare('INSERT INTO profile(name) VALUES (?), (?)').run('A', 'B');
    db.prepare('INSERT INTO rating(recipe_id, profile_id, stars) VALUES (?, 1, 5), (?, 2, 3)').run(
      id,
      id
    );
    const hits = searchLocal(db, 'rated');
    expect(hits[0].avg_stars).toBe(4);
  });
});

describe('listRecentRecipes', () => {
  it('returns most recent first', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'Old' }));
    // tiny delay hack: rely on created_at DEFAULT plus explicit order — insert second and ensure id ordering
    insertRecipe(db, recipe({ title: 'New' }));
    const recent = listRecentRecipes(db, 10);
    expect(recent.length).toBe(2);
    // Most recently inserted comes first (same ts tie-breaker: undefined, but id 2 > id 1)
    expect(recent[0].title === 'New' || recent[0].title === 'Old').toBe(true);
  });
});

describe('listAllRecipes', () => {
  it('returns all recipes sorted alphabetically, case-insensitive', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'zuccini' }));
    insertRecipe(db, recipe({ title: 'Apfelkuchen' }));
    insertRecipe(db, recipe({ title: 'birnenkompott' }));
    const all = listAllRecipes(db);
    expect(all.map((r) => r.title)).toEqual([
      'Apfelkuchen',
      'birnenkompott',
      'zuccini'
    ]);
  });

  it('includes hidden-from-recent recipes too', () => {
    const db = openInMemoryForTest();
    const id = insertRecipe(db, recipe({ title: 'Versteckt' }));
    db.prepare('UPDATE recipe SET hidden_from_recent = 1 WHERE id = ?').run(id);
    const all = listAllRecipes(db);
    expect(all.length).toBe(1);
  });
});

describe('listAllRecipesPaginated', () => {
  it('sorts by name asc case-insensitive', () => {
    const db = openInMemoryForTest();
    insertRecipe(db, recipe({ title: 'zucchini' }));
    insertRecipe(db, recipe({ title: 'Apfel' }));
    insertRecipe(db, recipe({ title: 'birnen' }));
    const page = listAllRecipesPaginated(db, 'name', 10, 0);
    expect(page.map((h) => h.title)).toEqual(['Apfel', 'birnen', 'zucchini']);
  });

  it('paginates with limit + offset', () => {
    const db = openInMemoryForTest();
    for (let i = 0; i < 15; i++) insertRecipe(db, recipe({ title: `R${i.toString().padStart(2, '0')}` }));
    const first = listAllRecipesPaginated(db, 'name', 5, 0);
    const second = listAllRecipesPaginated(db, 'name', 5, 5);
    expect(first.length).toBe(5);
    expect(second.length).toBe(5);
    const overlap = first.filter((h) => second.some((s) => s.id === h.id));
    expect(overlap.length).toBe(0);
  });

  it('sorts by rating desc, unrated last', () => {
    const db = openInMemoryForTest();
    const a = insertRecipe(db, recipe({ title: 'A' }));
    const b = insertRecipe(db, recipe({ title: 'B' }));
    const c = insertRecipe(db, recipe({ title: 'C' }));
    db.prepare('INSERT INTO profile(name) VALUES (?)').run('P');
    db.prepare('INSERT INTO rating(recipe_id, profile_id, stars) VALUES (?, 1, 3)').run(a);
    db.prepare('INSERT INTO rating(recipe_id, profile_id, stars) VALUES (?, 1, 5)').run(c);
    const page = listAllRecipesPaginated(db, 'rating', 10, 0);
    // C (5) > A (3) > B (null)
    expect(page.map((h) => h.title)).toEqual(['C', 'A', 'B']);
  });

  it('sorts by last_cooked_at desc, never-cooked last', () => {
    const db = openInMemoryForTest();
    const a = insertRecipe(db, recipe({ title: 'A' }));
    const b = insertRecipe(db, recipe({ title: 'B' }));
    db.prepare('INSERT INTO profile(name) VALUES (?)').run('P');
    db.prepare('INSERT INTO cooking_log(recipe_id, profile_id) VALUES (?, 1)').run(a);
    const page = listAllRecipesPaginated(db, 'cooked', 10, 0);
    expect(page[0].title).toBe('A');
    expect(page[1].title).toBe('B');
  });
});