Update&Test[Service]: Add get methods and tests to make the frontend …

…access a bit of the repository

src/main/java/edu/group5/app/model/donation/DonationService.java

@@ -37,6 +37,24 @@ public DonationService(DonationRepository donationRepository,
     this.organizationRepository = organizationRepository;
   }
 
+  /**
+   * Getter for the DonationRepository used by this service.
+   * This method allows access to the donation repository for managing donation records and retrieving donation information.
+   * @return the DonationRepository instance used by this service
+   */
+  public DonationRepository getDonationRepository() {
+    return this.donationRepository;
+  }
+
+  /**
+   * Getter for the OrganizationRepository used by this service.
+   * This method allows access to the organization repository for validating organization information when processing donations.
+   * @return the OrganizationRepository instance used by this service
+   */
+  public OrganizationRepository getOrganizationRepository() {
+    return this.organizationRepository;
+  }
+
   /**
    * Processes a donation from a customer to a specified organization with a given amount.
    * Validates the customer, organization number, and donation amount before creating a donation record.
@@ -57,7 +75,7 @@ public boolean donate(Customer customer, int orgNumber, BigDecimal amount, Strin
     Donation donation = 
     new Donation(donationRepository.getNextDonationId(), 
     customer.getUserId(), org.orgNumber(), amount, Timestamp.from(Instant.now()), paymentMethod);
-    donationRepository.addContent(donation);
+    this.donationRepository.addContent(donation);
     return true;
   }
 }

src/main/java/edu/group5/app/model/user/UserService.java

@@ -20,6 +20,15 @@ public UserService(UserRepository userRepository) {
     this.userRepository = userRepository;
   }
 
+  /**
+   * Getter for the UserRepository used by this service. 
+   * This method allows access to the user repository for managing user data and performing operations such as registration and login.
+   * @return the UserRepository instance used by this service
+   */
+  public UserRepository getUserRepository() {
+    return this.userRepository;
+  }
+
   /**
    * Registers a new user with the given information. Validates the input data and creates a new User object
    * based on the specified role. Currently supports registration for customers only.
@@ -48,7 +57,7 @@ public boolean registerUser(String role, String firstName, String lastName,
     } else { /* TODO  when you switch to a real DB, replace getNextUserId with DB auto-increment/identity and ignore manual ID generation in service*/
       return false;
     }
-    userRepository.addContent(user);
+    this.userRepository.addContent(user);
     return true;
   }
 
@@ -64,7 +73,7 @@ public boolean login(String email, String password) {
     if (email == null || email.trim().isEmpty() || password == null || password.trim().isEmpty()) {
         return false;
     }
-    User user = userRepository.findUserByEmail(email);
+    User user = this.userRepository.findUserByEmail(email);
     return user != null && user.verifyPassword(password);
   }
 }

src/test/java/edu/group5/app/model/donation/DonationServiceTest.java

@@ -58,6 +58,16 @@ void testConstructorThrowsIfOrganizationRepositoryIsNull() {
     assertEquals("OrganizationRepository cannot be null", exception.getMessage());
   }
 
+  @Test
+  void testGetDonationRepository() {
+    assertEquals(donationRepository, donationService.getDonationRepository());
+  }
+
+  @Test
+  void testGetOrganizationRepository() {
+    assertEquals(organizationRepository, donationService.getOrganizationRepository());
+  }
+
   @Test
   void donateReturnsFalseIfCustomerNull() {
     boolean result = donationService.donate(null,

src/test/java/edu/group5/app/model/user/UserServiceTest.java

@@ -32,6 +32,11 @@ void constructorthrowsIfNull() {
     assertEquals("UserRepository cannot be null", ex.getMessage());
   }
 
+  @Test
+  void testGetUserRepository() {
+    assertEquals(repo, service.getUserRepository());
+  }
+
   @Test
   void registerUserValid() {
     boolean result = service.registerUser("Customer", "Alice", "Smith",