Suite des tests pour passer les commandes, correction des tests

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundException.java

@@ -1,14 +1,13 @@
 package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
 
 import java.text.MessageFormat;
-import java.util.UUID;
 
-public class BookNotFoundException {
+public class BookNotFoundException extends Exception {
 
-    public static final String THE_BOOK_WITH_ID_DOES_NOT_EXISTS = "The book with id {0} does not exist";
+  public static final String THE_BOOK_WITH_ISBN_DOES_NOT_EXIST =
+      "The book with isbn {0} does not exist";
 
-    public BookNotFoundException(UUID uuid) {
-        super(); //super(MessageFormat.format(THE_BOOK_WITH_ID_DOES_NOT_EXISTS, uuid)); à corriger
-    }
-    
+  public BookNotFoundException(String isbn) {
+    super(MessageFormat.format(THE_BOOK_WITH_ISBN_DOES_NOT_EXIST, isbn));
+  }
 }

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/usecase/OrderUseCase.java

@@ -1,6 +1,7 @@
 package fr.iut_fbleau.but3.dev62.mylibrary.order.usecase;
 
 import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.BookNotFoundException;
 import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.entity.Customer;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.CustomerNotFoundException;
@@ -22,14 +23,14 @@ public final class OrderUseCase {
   }
 
   public OrderDTO placeOrder(OrderInfo orderInfo)
-      throws CustomerNotFoundException, InsufficientStockException {
+      throws CustomerNotFoundException, InsufficientStockException, BookNotFoundException {
     Customer customer = customerRepository.findById(orderInfo.customerId())
         .orElseThrow(() -> new CustomerNotFoundException(orderInfo.customerId()));
 
     double totalAmount = 0;
     for (OrderLineInfo orderLine : orderInfo.orderLines()) {
       Book book = bookRepository.findByIsbn(orderLine.bookIsbn())
-          .orElseThrow(() -> new IllegalArgumentException("Book not found"));
+          .orElseThrow(() -> new BookNotFoundException(orderLine.bookIsbn()));
       if (orderLine.quantity() > book.getStock()) {
         throw new InsufficientStockException(book.getIsbn(), orderLine.quantity(), book.getStock());
       }

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/order/usecase/OrderUseCaseTest.java

@@ -10,6 +10,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.BookNotFoundException;
 import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.entity.Customer;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.CustomerNotFoundException;
@@ -45,7 +46,7 @@ class OrderUseCaseTest {
   @Test
   @DisplayName("Should place order and return expected amount and loyalty points")
   void shouldPlaceOrderAndReturnExpectedAmountAndLoyaltyPoints()
-      throws CustomerNotFoundException, InsufficientStockException {
+      throws CustomerNotFoundException, InsufficientStockException, BookNotFoundException {
     UUID customerId = UUID.randomUUID();
     Customer customer = Customer.builder()
         .id(customerId)
@@ -94,7 +95,7 @@ class OrderUseCaseTest {
 
   @Test
   @DisplayName("Should throw when requested quantity is greater than available stock")
-  void shouldThrowWhenRequestedQuantityIsGreaterThanAvailableStock() {
+  void shouldThrowWhenRequestedQuantityIsGreaterThanAvailableStock() throws BookNotFoundException {
     UUID customerId = UUID.randomUUID();
     Customer customer = Customer.builder()
         .id(customerId)
@@ -132,4 +133,53 @@ class OrderUseCaseTest {
     verify(bookRepository, never()).save(any(Book.class));
     verify(customerRepository, never()).save(any(Customer.class));
   }
+
+  @Test
+  @DisplayName("Should throw when customer does not exist")
+  void shouldThrowWhenCustomerDoesNotExist() {
+    UUID customerId = UUID.randomUUID();
+    OrderInfo orderInfo = new OrderInfo(
+        customerId,
+        List.of(new OrderLineInfo("9780132350884", 1)),
+        new OrderAddressInfo("1 rue de Paris", "Paris", "75000", "France"),
+        PaymentMode.CB
+    );
+
+    when(customerRepository.findById(customerId)).thenReturn(Optional.empty());
+
+    assertThrows(CustomerNotFoundException.class, () -> orderUseCase.placeOrder(orderInfo));
+    verify(customerRepository, times(1)).findById(customerId);
+    verify(bookRepository, never()).findByIsbn(any(String.class));
+    verify(bookRepository, never()).save(any(Book.class));
+    verify(customerRepository, never()).save(any(Customer.class));
+  }
+
+  @Test
+  @DisplayName("Should throw when ordered book does not exist")
+  void shouldThrowWhenOrderedBookDoesNotExist() {
+    UUID customerId = UUID.randomUUID();
+    Customer customer = Customer.builder()
+        .id(customerId)
+        .firstName("Jane")
+        .lastName("Doe")
+        .phoneNumber("0612345678")
+        .loyaltyPoints(10)
+        .build();
+    String unknownIsbn = "9999999999999";
+    OrderInfo orderInfo = new OrderInfo(
+        customerId,
+        List.of(new OrderLineInfo(unknownIsbn, 1)),
+        new OrderAddressInfo("1 rue de Paris", "Paris", "75000", "France"),
+        PaymentMode.CB
+    );
+
+    when(customerRepository.findById(customerId)).thenReturn(Optional.of(customer));
+    when(bookRepository.findByIsbn(unknownIsbn)).thenReturn(Optional.empty());
+
+    assertThrows(BookNotFoundException.class, () -> orderUseCase.placeOrder(orderInfo));
+    verify(customerRepository, times(1)).findById(customerId);
+    verify(bookRepository, times(1)).findByIsbn(unknownIsbn);
+    verify(bookRepository, never()).save(any(Book.class));
+    verify(customerRepository, never()).save(any(Customer.class));
+  }
 }