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107 lines
4.4 KiB
JavaScript
107 lines
4.4 KiB
JavaScript
const assert = require('node:assert');
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const db = require('./db');
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const { parseQuantityString, inferCategory } = require('./barcode');
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console.log('🧪 Running Fridger Backend Unit Tests...');
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// 1. Test quantity parsing
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console.log('1. Testing quantity parsing...');
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assert.strictEqual(parseQuantityString('250 g').quantity, 250);
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assert.strictEqual(parseQuantityString('250 g').unit, 'g');
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assert.strictEqual(parseQuantityString('1.5 kg').quantity, 1500);
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assert.strictEqual(parseQuantityString('1.5 kg').unit, 'g');
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assert.strictEqual(parseQuantityString('500ml').quantity, 500);
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assert.strictEqual(parseQuantityString('500ml').unit, 'ml');
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assert.strictEqual(parseQuantityString('6 x 100g').quantity, 600);
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assert.strictEqual(parseQuantityString('4 Stk').quantity, 4);
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assert.strictEqual(parseQuantityString('4 Stk').unit, 'pcs');
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console.log('✓ Quantity parsing tests passed!');
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// 2. Test category inference
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console.log('2. Testing category inference...');
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assert.strictEqual(inferCategory([], 'Frische Vollmilch 3.5%'), 'Dairy & Cheese');
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assert.strictEqual(inferCategory([], 'Gouda Käse in Scheiben'), 'Dairy & Cheese');
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assert.strictEqual(inferCategory([], 'Rinderhackfleisch'), 'Meat & Fish');
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assert.strictEqual(inferCategory([], 'Bio Tomaten'), 'Produce');
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assert.strictEqual(inferCategory([], 'Apfelsaft 100%'), 'Beverages');
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assert.strictEqual(inferCategory([], 'Senf mittelscharf'), 'Sauces & Condiments');
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console.log('✓ Category inference tests passed!');
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// 3. Test Database CRUD & Quantity adjustments
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console.log('3. Testing Database operations...');
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const newItem = db.createItem({
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name: 'Test Yogurt',
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brand: 'TestBrand',
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barcode: '999999999999',
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category: 'Dairy & Cheese',
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location: 'Fridge - Top Shelf',
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quantity: 500,
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initial_quantity: 500,
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unit: 'g',
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expiry_date: '2026-10-20',
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notes: 'Test note'
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});
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assert(newItem.id, 'Item should have an ID');
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assert.strictEqual(newItem.name, 'Test Yogurt');
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assert.strictEqual(newItem.quantity, 500);
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assert.strictEqual(newItem.unit, 'g');
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// Test Whole Packets: addPacket & removePacket
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console.log('Testing packet addition (+1 whole packet of 500g)...');
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const testPack = db.createItem({
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name: 'Test Milk Pack',
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quantity: 1000,
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initial_quantity: 1000,
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unit: 'ml'
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});
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const packAdded = db.addPacket(testPack.id, 1);
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assert.strictEqual(packAdded.quantity, 2000, 'Adding 1 packet should add 1000ml');
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console.log('Testing packet removal (-1 whole packet)...');
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const packRemoved = db.removePacket(testPack.id, 1);
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assert.strictEqual(packRemoved.quantity, 1000, 'Removing 1 packet should leave 1000ml');
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db.deleteItem(testPack.id);
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console.log('✓ Whole packet tests passed!');
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// Adjust grams: e.g. consumed 150g -> remaining 350g
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console.log('Testing partial consumption (-150g)...');
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const adjusted = db.adjustQuantity(newItem.id, { delta: -150 });
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assert.strictEqual(adjusted.quantity, 350);
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assert.strictEqual(adjusted.is_opened, 1, 'Should automatically mark as opened when grams reduced');
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// Slider or direct set: e.g. set remaining to 100g
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console.log('Testing absolute set (100g remaining)...');
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const updatedAbs = db.adjustQuantity(newItem.id, { newQuantity: 100 });
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assert.strictEqual(updatedAbs.quantity, 100);
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// Consume remaining -> should automatically remove from stock
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console.log('Testing consume all (auto-remove on empty)...');
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const finished = db.adjustQuantity(newItem.id, { newQuantity: 0 });
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assert.strictEqual(finished.quantity, 0);
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assert.strictEqual(finished.deleted, true, 'Result should indicate item was deleted');
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assert.strictEqual(db.getItemById(newItem.id), undefined, 'Item should be automatically removed from DB when empty');
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// Test packet removal to 0 -> should automatically remove from stock
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console.log('Testing packet removal to 0 (auto-remove on empty)...');
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const autoRemovePack = db.createItem({
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name: 'Test Packet Auto-Remove',
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quantity: 250,
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initial_quantity: 250,
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unit: 'g'
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});
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const packFinished = db.removePacket(autoRemovePack.id, 1);
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assert.strictEqual(packFinished.quantity, 0);
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assert.strictEqual(packFinished.deleted, true);
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assert.strictEqual(db.getItemById(autoRemovePack.id), undefined, 'Packet should be automatically removed when 0 left');
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// Test stats
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const stats = db.getStats();
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assert(typeof stats.total === 'number');
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assert(typeof stats.full === 'number');
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assert(typeof stats.opened === 'number');
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console.log('✓ All database operations passed!');
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console.log('🎉 All backend tests completed successfully!');
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