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106 lines
3.3 KiB
TypeScript
106 lines
3.3 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { openInMemoryForTest } from '../../src/lib/server/db';
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import { insertRecipe } from '../../src/lib/server/recipes/repository';
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import {
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addRecipeToCart,
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removeRecipeFromCart,
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listShoppingList,
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setCartServings
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} from '../../src/lib/server/shopping/repository';
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import type { Recipe } from '../../src/lib/types';
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function recipe(overrides: Partial<Recipe> = {}): Recipe {
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return {
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id: null,
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title: 'Test',
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description: null,
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source_url: null,
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source_domain: null,
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image_path: null,
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servings_default: 4,
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servings_unit: null,
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prep_time_min: null,
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cook_time_min: null,
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total_time_min: null,
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cuisine: null,
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category: null,
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ingredients: [],
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steps: [],
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tags: [],
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...overrides
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};
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}
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describe('addRecipeToCart', () => {
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it('inserts recipe with default servings from recipe.servings_default', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe({ title: 'Pasta', servings_default: 4 }));
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addRecipeToCart(db, id, null);
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const snap = listShoppingList(db);
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expect(snap.recipes).toHaveLength(1);
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expect(snap.recipes[0].servings).toBe(4);
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});
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it('respects explicit servings override', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe({ servings_default: 4 }));
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addRecipeToCart(db, id, null, 2);
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expect(listShoppingList(db).recipes[0].servings).toBe(2);
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});
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it('is idempotent: second insert updates servings, not fails', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe({ servings_default: 4 }));
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addRecipeToCart(db, id, null, 2);
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addRecipeToCart(db, id, null, 6);
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const snap = listShoppingList(db);
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expect(snap.recipes).toHaveLength(1);
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expect(snap.recipes[0].servings).toBe(6);
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});
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it('falls back to servings=4 when recipe has no default', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe({ servings_default: null }));
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addRecipeToCart(db, id, null);
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expect(listShoppingList(db).recipes[0].servings).toBe(4);
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});
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});
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describe('removeRecipeFromCart', () => {
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it('deletes only the given recipe', () => {
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const db = openInMemoryForTest();
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const a = insertRecipe(db, recipe({ title: 'A' }));
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const b = insertRecipe(db, recipe({ title: 'B' }));
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addRecipeToCart(db, a, null);
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addRecipeToCart(db, b, null);
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removeRecipeFromCart(db, a);
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const snap = listShoppingList(db);
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expect(snap.recipes).toHaveLength(1);
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expect(snap.recipes[0].recipe_id).toBe(b);
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});
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it('is idempotent when recipe is not in cart', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe());
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expect(() => removeRecipeFromCart(db, id)).not.toThrow();
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});
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});
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describe('setCartServings', () => {
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it('updates servings for a cart recipe', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe());
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addRecipeToCart(db, id, null, 4);
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setCartServings(db, id, 8);
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expect(listShoppingList(db).recipes[0].servings).toBe(8);
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});
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it('rejects non-positive servings', () => {
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const db = openInMemoryForTest();
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const id = insertRecipe(db, recipe());
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addRecipeToCart(db, id, null, 4);
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expect(() => setCartServings(db, id, 0)).toThrow();
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expect(() => setCartServings(db, id, -3)).toThrow();
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});
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});
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