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--- tanszek:oktatas:tdd_es_bdd [2024/10/12 12:29] – [8. Tesztek újrafuttatása] knehez
+++ tanszek:oktatas:tdd_es_bdd [2025/03/03 09:55] (current) – [9. BDD stílusú tesztek] knehez
@@ Line 101: / Line 101: @@
 <sxh json>
+"type": "module",
 "scripts": {
   "test": "mocha"
@@ Line 111: / Line 112: @@
 <sxh javascript>
-const assert = require('assert');
+import assert from 'assert';
-const UserRepository = require('../repositories/userRepository');
+import UserRepository from '../repositories/userRepository.js';
 describe('UserRepository', function() {
@@ Line 191: / Line 192: @@
 }
-module.exports = UserRepository;
+export default UserRepository;
 </sxh>
@@ Line 208: / Line 209: @@
 ==== 9. BDD stílusú tesztek ====
+Hozzuk létre a ''test/userRepository.test.js''-t az alábbi tartalommal.
 <sxh javascript>
@@ Line 272: / Line 275: @@
   });
 });
+</sxh>
+A teszt futtatás természetesen hibát ad.
+Hozzuk létre az ''services/userService.js'' implementációt az alábbiak szerint:
+<sxh javascript>
+import bcrypt from 'bcrypt';
+class UserService {
+    constructor(userRepository) {
+        this.userRepository = userRepository;
+    }
+    async registerUser(email, password) {
+        const existingUser = await this.userRepository.findUserByEmail(email);
+        if (existingUser) {
+            return { success: false, message: 'Email already in use' };
+        }
+        const hashedPassword = await bcrypt.hash(password, 10);
+        const newUser = { email, password: hashedPassword };
+        await this.userRepository.saveUser(newUser);
+        return { success: true, message: 'User registered successfully' };
+    }
+}
+export default UserService;  // CommonJS helyett exportáljuk ESM szintaxissal
 </sxh>