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✅ réussite des test des usecase

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Patrick FELIX-VIMALARATNAM
2026-04-28 18:59:19 +02:00
parent 4d47cdd9a0
commit 5196f30fd8
2 changed files with 110 additions and 10 deletions
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src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCase.java
+90
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@@ -0,0 +1,90 @@
package fr.iut_fbleau.but3.dev62.mylibrary.book.usecase;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDTO;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDetails;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookSalesInfo;
import fr.iut_fbleau.but3.dev62.mylibrary.book.converter.BookConverter;
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.exception.IllegalBookStockException;
import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException;
import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
import fr.iut_fbleau.but3.dev62.mylibrary.book.validator.BookValidator;
import java.util.Optional;
public class BookUseCase {
private final BookRepository bookRepository;
public BookUseCase(BookRepository bookRepository) {
this.bookRepository = bookRepository;
}
public String registerBook(BookInfo newbook, BookSalesInfo newbooksalesinfo, BookDetails newbookdetails) throws NotValidBookException {
BookValidator.validate(newbook);
BookValidator.validate(newbooksalesinfo);
BookValidator.validate(newbookdetails);
Book bookToRegister = BookConverter.ToDomain(newbook, newbooksalesinfo, newbookdetails);
Book bookToRegistered = bookRepository.save(bookToRegister);
return bookToRegistered.getIsbn();
}
public Optional<BookDTO> findBookByIsbn(String isbn) {
Optional<Book> optionalBook = bookRepository.findByIsbn(isbn);
return optionalBook.map(BookConverter::ToDTO);
}
public BookDTO updateBook(String isbn, BookInfo bookinfo, BookSalesInfo booksalesinfo, BookDetails bookdetails)
throws BookNotFoundException, NotValidBookException {
BookValidator.validate(bookinfo);
BookValidator.validate(booksalesinfo);
BookValidator.validate(bookdetails);
Book bookByIsbn = getBookIfDoesNotExistThrowBookNotFoundException(isbn);
Book book = Book.builder()
.isbn(isbn)
.title(bookinfo.title())
.author(bookinfo.author())
.editor(bookinfo.editor())
.date(bookByIsbn.getDate())
.price(booksalesinfo.getPrice())
.stock(booksalesinfo.getStock())
.categories(bookdetails.getCategories())
.description(bookdetails.getDescription())
.language(bookByIsbn.getLanguage())
.build();
Book updatedBook = bookRepository.save(book);
return BookConverter.ToDTO(updatedBook);
}
public void deleteBook(String isbn) throws BookNotFoundException {
Book bookToDelete = getBookIfDoesNotExistThrowBookNotFoundException(isbn);
this.bookRepository.delete(bookToDelete);
}
public int addStockCopies(String isbn, int stockCopiesToAdd) throws BookNotFoundException {
Book bookToAddStockCopies = getBookIfDoesNotExistThrowBookNotFoundException(isbn);
bookToAddStockCopies.addStock(stockCopiesToAdd);
bookRepository.save(bookToAddStockCopies);
return bookToAddStockCopies.getStock();
}
public int subtractStockCopies(String isbn, int stockCopiesToRemove)
throws BookNotFoundException, IllegalBookStockException {
Book bookToSubtractStockCopies = getBookIfDoesNotExistThrowBookNotFoundException(isbn);
bookToSubtractStockCopies.removeStock(stockCopiesToRemove);
bookRepository.save(bookToSubtractStockCopies);
return bookToSubtractStockCopies.getStock();
}
private Book getBookIfDoesNotExistThrowBookNotFoundException(String isbn)
throws BookNotFoundException {
Optional<Book> optionalBookByIsbn = bookRepository.findByIsbn(isbn);
if (optionalBookByIsbn.isEmpty()) {
throw new BookNotFoundException(isbn);
}
return optionalBookByIsbn.get();
}
}
src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCaseTest.java
+20 -10
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@@ -5,6 +5,8 @@ import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDetails;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo;
import fr.iut_fbleau.but3.dev62.mylibrary.book.BookSalesInfo;
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.exception.IllegalBookStockException;
import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException;
import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
import org.junit.jupiter.api.BeforeEach;
@@ -87,7 +89,7 @@ public class BookUseCaseTest {
void testRegisterBookWithValidData() throws NotValidBookException {
when(bookRepository.save(any(Book.class))).thenReturn(testBook);
String registeredIsbn = bookUseCase.registerBook(validBookInfo);
String registeredIsbn = bookUseCase.registerBook(validBookInfo, validBookSalesInfo, validBookDetails);
assertNotNull(registeredIsbn);
assertEquals(bookIsbn, registeredIsbn);
@@ -98,9 +100,17 @@ public class BookUseCaseTest {
@DisplayName("Should throw exception when book data is not valid")
void testRegisterBookWithInvalidData() {
BookInfo invalidBookInfo = new BookInfo(bookIsbn,"", "", "", date);
BookSalesInfo invalidUpdateSalesInfo = BookSalesInfo.builder()
.price(0)
.stock(-3)
.build();
BookDetails invalidUpdateDetails = BookDetails.builder()
.categories(categories)
.description("")
.language("")
.build();
assertThrows(NotValidBookException.class,
() -> bookUseCase.registerBook(invalidBookInfo));
() -> bookUseCase.registerBook(invalidBookInfo, invalidUpdateSalesInfo, invalidUpdateDetails));
verify(bookRepository, never()).save(any(Book.class));
}
@@ -125,7 +135,7 @@ public class BookUseCaseTest {
@Test
@DisplayName("Should return empty Optional when isbn doesn't exist")
void testFindBookByIsbn() {
void testFindBookByIsbnNotFound() {
when(bookRepository.findByIsbn("1656546262516")).thenReturn(Optional.empty());
Optional<BookDTO> foundBook = bookUseCase.findBookByIsbn("1656546262516");
@@ -166,10 +176,10 @@ public class BookUseCaseTest {
.build();
BookDetails updateDetails = BookDetails.builder()
.categories(categories)
.description("C'était un brave partit trop tôt")
.description("C'était un brave partit trop tôt beaucoup trop tôt")
.language("Français")
.build();
BookDTO result = BookUseCase.updateBook(updateInfo, updateSalesInfo, updateDetails);
BookDTO result = bookUseCase.updateBook(bookIsbn, updateInfo, updateSalesInfo, updateDetails);
assertNotNull(result);
assertEquals(bookIsbn, result.getIsbn());
@@ -204,7 +214,7 @@ public class BookUseCaseTest {
.build();
assertThrows(BookNotFoundException.class,
() -> bookUseCase.updateBook(updateInfo, updateSalesInfo, updateDetails));
() -> bookUseCase.updateBook(nonExistentIsbn, updateInfo, updateSalesInfo, updateDetails));
verify(bookRepository, times(1)).findByIsbn(nonExistentIsbn);
verify(bookRepository, never()).save(any(Book.class));
@@ -225,7 +235,7 @@ public class BookUseCaseTest {
.build();
assertThrows(NotValidBookException.class,
() -> bookUseCase.updateBook(invalidUpdateInfo, invalidUpdateSalesInfo, invalidUpdateDetails));
() -> bookUseCase.updateBook(bookIsbn, invalidUpdateInfo, invalidUpdateSalesInfo, invalidUpdateDetails));
verify(bookRepository, never()).findByIsbn(any(String.class));
verify(bookRepository, never()).save(any(Book.class));
@@ -299,7 +309,7 @@ public class BookUseCaseTest {
@Test
@DisplayName("Should subtract stock copies from book")
void testSubtractStockCopies() throws BookNotFoundException, IllegalBookCpoiesException {
void testSubtractStockCopies() throws BookNotFoundException, IllegalBookStockException {
when(bookRepository.findByIsbn(bookIsbn)).thenReturn(Optional.of(testBook));
when(bookRepository.save(testBook)).thenReturn(testBook);
@@ -322,7 +332,7 @@ public class BookUseCaseTest {
int copiesToRemove = 200;
assertThrows(IllegalBookCpoiesException.class,
assertThrows(IllegalBookStockException.class,
() -> bookUseCase.subtractStockCopies(bookIsbn, copiesToRemove));
verify(bookRepository, times(1)).findByIsbn(bookIsbn);