diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookDTO.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookDTO.java new file mode 100644 index 0000000..ea1a8d5 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookDTO.java @@ -0,0 +1,25 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book; + +import lombok.Builder; +import lombok.Getter; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.UUID; + +@Builder +@Getter +public class BookDTO { + private final UUID id; + private final String isbn; + private final String title; + private final String author; + private final String publisher; + private final LocalDate publicationDate; + private final BigDecimal price; + private final int stock; + private final List categories; + private final String description; + private final String language; +} diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookInfo.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookInfo.java new file mode 100644 index 0000000..76201b1 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookInfo.java @@ -0,0 +1,19 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; + +public record BookInfo( + String isbn, + String title, + String author, + String publisher, + LocalDate publicationDate, + BigDecimal price, + int initialStock, + List categories, + String description, + String language +) { +} diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverter.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverter.java new file mode 100644 index 0000000..24682fa --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverter.java @@ -0,0 +1,42 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.converter; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDTO; +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo; +import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book; + +public final class BookConverter { + + private BookConverter() { + } + + public static Book toDomain(BookInfo bookInfo) { + return Book.builder() + .isbn(bookInfo.isbn()) + .title(bookInfo.title()) + .author(bookInfo.author()) + .publisher(bookInfo.publisher()) + .publicationDate(bookInfo.publicationDate()) + .price(bookInfo.price()) + .stock(bookInfo.initialStock()) + .categories(bookInfo.categories()) + .description(bookInfo.description()) + .language(bookInfo.language()) + .build(); + } + + public static BookDTO toDTO(Book book) { + return BookDTO.builder() + .id(book.getId()) + .isbn(book.getIsbn()) + .title(book.getTitle()) + .author(book.getAuthor()) + .publisher(book.getPublisher()) + .publicationDate(book.getPublicationDate()) + .price(book.getPrice()) + .stock(book.getStock()) + .categories(book.getCategories()) + .description(book.getDescription()) + .language(book.getLanguage()) + .build(); + } +} \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/Book.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/Book.java new file mode 100644 index 0000000..a40dd1c --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/Book.java @@ -0,0 +1,31 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.entity; + +import lombok.Builder; +import lombok.Getter; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.UUID; + +@Builder +@Getter +public class Book { + + private UUID id; + private String isbn; + private String title; + private String author; + private String publisher; + private LocalDate publicationDate; + private BigDecimal price; + private int stock; + private List categories; + private String description; + private String language; + + public void setRandomUUID() { + this.id = UUID.randomUUID(); + } +} + \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundException.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundException.java new file mode 100644 index 0000000..091fde1 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundException.java @@ -0,0 +1,14 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.exception; + +import java.text.MessageFormat; +import java.util.UUID; + +public class BookNotFoundException extends Exception { + + public static final String THE_BOOK_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The book with id {0} does not exist"; + + public BookNotFoundException(UUID uuid) { + super(MessageFormat.format(THE_BOOK_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid)); + } +} + \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookException.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookException.java new file mode 100644 index 0000000..017e965 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookException.java @@ -0,0 +1,9 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.exception; + +public class NotValidBookException extends Exception { + + public NotValidBookException(String message) { + super(message); + } +} + \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepository.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepository.java new file mode 100644 index 0000000..447c408 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepository.java @@ -0,0 +1,52 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.repository; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book; +import lombok.NoArgsConstructor; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +@NoArgsConstructor +public final class BookRepository { + + private final List books = new ArrayList<>(); + + public List findAll() { + return books; + } + + public void deleteAll() { + books.clear(); + } + + public Book save(Book newBook) { + Optional optionalBookWithSameId = this.findById(newBook.getId()); + optionalBookWithSameId.ifPresentOrElse(books::remove, newBook::setRandomUUID); + this.books.add(newBook); + return newBook; + } + + public Optional findById(UUID uuid) { + return this.books.stream() + .filter(book -> book.getId().equals(uuid)) + .findFirst(); + } + + public boolean existsById(UUID uuid) { + return this.books.stream() + .anyMatch(book -> book.getId().equals(uuid)); + } + + public Optional findByIsbn(String isbn) { + return this.books.stream() + .filter(book -> book.getIsbn().equals(isbn)) + .findFirst(); + } + + public void delete(Book book) { + this.books.remove(book); + } +} + \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCase.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCase.java new file mode 100644 index 0000000..1f2e03d --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCase.java @@ -0,0 +1,68 @@ +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.BookInfo; +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.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; +import java.util.UUID; + +public final class BookUseCase { + + private final BookRepository bookRepository; + + public BookUseCase(BookRepository bookRepository) { + this.bookRepository = bookRepository; + } + + public String registerBook(BookInfo bookInfo) throws NotValidBookException { + BookValidator.validate(bookInfo); + Book bookToRegister = BookConverter.toDomain(bookInfo); + Book registeredBook = bookRepository.save(bookToRegister); + return registeredBook.getIsbn(); + } + + public Optional findBookByIsbn(String isbn) { + Optional optionalBook = bookRepository.findByIsbn(isbn); + return optionalBook.map(BookConverter::toDTO); + } + + public BookDTO updateBook(UUID uuid, BookInfo bookInfo) throws BookNotFoundException, NotValidBookException { + BookValidator.validate(bookInfo); + Book existingBook = getBookIfNotFoundThrowException(uuid); + Book updatedBook = Book.builder() + .id(uuid) + .isbn(bookInfo.isbn()) + .title(bookInfo.title()) + .author(bookInfo.author()) + .publisher(bookInfo.publisher()) + .publicationDate(bookInfo.publicationDate()) + .price(bookInfo.price()) + .stock(existingBook.getStock()) + .categories(bookInfo.categories()) + .description(bookInfo.description()) + .language(bookInfo.language()) + .build(); + Book saved = bookRepository.save(updatedBook); + return BookConverter.toDTO(saved); + } + + public void deleteBook(UUID uuid) throws BookNotFoundException { + Book bookToDelete = getBookIfNotFoundThrowException(uuid); + bookRepository.delete(bookToDelete); + } + + private Book getBookIfNotFoundThrowException(UUID uuid) throws BookNotFoundException { + Optional optionalBook = bookRepository.findById(uuid); + if (optionalBook.isEmpty()) { + throw new BookNotFoundException(uuid); + } + return optionalBook.get(); + } +} + \ No newline at end of file diff --git a/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidator.java b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidator.java new file mode 100644 index 0000000..8313000 --- /dev/null +++ b/src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidator.java @@ -0,0 +1,60 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.validator; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo; +import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException; + +import java.math.BigDecimal; + +public final class BookValidator { + + public static final String ISBN_IS_NOT_VALID = "ISBN is not valid"; + public static final String PRICE_MUST_BE_POSITIVE = "Price must be positive"; + public static final String TITLE_CANNOT_BE_BLANK = "Title cannot be blank"; + public static final String AUTHOR_CANNOT_BE_BLANK = "Author cannot be blank"; + public static final String PUBLISHER_CANNOT_BE_BLANK = "Publisher cannot be blank"; + public static final String ISBN_REGEX = "\\d{13}"; + + private BookValidator() { + } + + public static void validate(BookInfo bookInfo) throws NotValidBookException { + validateIsbn(bookInfo); + validateTitle(bookInfo); + validateAuthor(bookInfo); + validatePublisher(bookInfo); + validatePrice(bookInfo); + } + + private static void validateIsbn(BookInfo bookInfo) throws NotValidBookException { + if (bookInfo.isbn() == null || bookInfo.isbn().isBlank()) { + throw new NotValidBookException(ISBN_IS_NOT_VALID); + } + if (!bookInfo.isbn().matches(ISBN_REGEX)) { + throw new NotValidBookException(ISBN_IS_NOT_VALID); + } + } + + private static void validateTitle(BookInfo bookInfo) throws NotValidBookException { + if (bookInfo.title() == null || bookInfo.title().isBlank()) { + throw new NotValidBookException(TITLE_CANNOT_BE_BLANK); + } + } + + private static void validateAuthor(BookInfo bookInfo) throws NotValidBookException { + if (bookInfo.author() == null || bookInfo.author().isBlank()) { + throw new NotValidBookException(AUTHOR_CANNOT_BE_BLANK); + } + } + + private static void validatePublisher(BookInfo bookInfo) throws NotValidBookException { + if (bookInfo.publisher() == null || bookInfo.publisher().isBlank()) { + throw new NotValidBookException(PUBLISHER_CANNOT_BE_BLANK); + } + } + + private static void validatePrice(BookInfo bookInfo) throws NotValidBookException { + if (bookInfo.price() == null || bookInfo.price().compareTo(BigDecimal.ZERO) <= 0) { + throw new NotValidBookException(PRICE_MUST_BE_POSITIVE); + } + } +} \ No newline at end of file diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverterTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverterTest.java new file mode 100644 index 0000000..9f8bcdb --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverterTest.java @@ -0,0 +1,108 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.converter; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDTO; +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo; +import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Nested; +import org.junit.jupiter.api.Test; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.UUID; + +import static org.junit.jupiter.api.Assertions.*; + +@DisplayName("BookConverter Unit Tests") +class BookConverterTest { + + @Nested + @DisplayName("toDomain() method tests") + class ToDomainTests { + + @Test + @DisplayName("Should convert BookInfo to Book domain object") + void shouldConvertBookInfoToDomain() { + BookInfo bookInfo = new BookInfo( + "9782016289308", + "Le Petit Prince", + "Antoine de Saint-Exupéry", + "Gallimard", + LocalDate.of(1943, 4, 6), + new BigDecimal("12.90"), + 10, + List.of("Roman", "Jeunesse"), + "Un classique", + "FR" + ); + + Book result = BookConverter.toDomain(bookInfo); + + assertNotNull(result); + assertEquals(bookInfo.isbn(), result.getIsbn()); + assertEquals(bookInfo.title(), result.getTitle()); + assertEquals(bookInfo.author(), result.getAuthor()); + assertEquals(bookInfo.publisher(), result.getPublisher()); + assertEquals(bookInfo.publicationDate(), result.getPublicationDate()); + assertEquals(bookInfo.price(), result.getPrice()); + assertEquals(bookInfo.initialStock(), result.getStock()); + assertEquals(bookInfo.categories(), result.getCategories()); + assertEquals(bookInfo.description(), result.getDescription()); + assertEquals(bookInfo.language(), result.getLanguage()); + } + + @Test + @DisplayName("Should have null ID after toDomain (set by repository)") + void shouldHaveNullIdAfterToDomain() { + BookInfo bookInfo = new BookInfo( + "9782016289308", "Titre", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 5, + List.of("Roman"), "Description", "FR" + ); + + Book result = BookConverter.toDomain(bookInfo); + + assertNull(result.getId()); + } + } + + @Nested + @DisplayName("toDTO() method tests") + class ToDTOTests { + + @Test + @DisplayName("Should convert Book domain object to BookDTO with all fields mapped correctly") + void shouldConvertBookToDTO() { + UUID id = UUID.randomUUID(); + Book book = Book.builder() + .id(id) + .isbn("9782016289308") + .title("Le Petit Prince") + .author("Antoine de Saint-Exupéry") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1943, 4, 6)) + .price(new BigDecimal("12.90")) + .stock(10) + .categories(List.of("Roman", "Jeunesse")) + .description("Un classique") + .language("FR") + .build(); + + BookDTO result = BookConverter.toDTO(book); + + assertNotNull(result); + assertEquals(book.getId(), result.getId()); + assertEquals(book.getIsbn(), result.getIsbn()); + assertEquals(book.getTitle(), result.getTitle()); + assertEquals(book.getAuthor(), result.getAuthor()); + assertEquals(book.getPublisher(), result.getPublisher()); + assertEquals(book.getPublicationDate(), result.getPublicationDate()); + assertEquals(book.getPrice(), result.getPrice()); + assertEquals(book.getStock(), result.getStock()); + assertEquals(book.getCategories(), result.getCategories()); + assertEquals(book.getDescription(), result.getDescription()); + assertEquals(book.getLanguage(), result.getLanguage()); + } + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/BookTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/BookTest.java new file mode 100644 index 0000000..d3e5184 --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/BookTest.java @@ -0,0 +1,71 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.entity; + +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.UUID; + +import static org.junit.jupiter.api.Assertions.*; + +class BookTest { + + @Test + @DisplayName("Builder should create a valid Book instance") + void testBookBuilder() { + UUID id = UUID.randomUUID(); + + Book book = Book.builder() + .id(id) + .isbn("9782016289308") + .title("Le Petit Prince") + .author("Antoine de Saint-Exupéry") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1943, 4, 6)) + .price(new BigDecimal("12.90")) + .stock(10) + .categories(List.of("Roman", "Jeunesse")) + .description("Un classique") + .language("FR") + .build(); + + assertEquals(id, book.getId()); + assertEquals("9782016289308", book.getIsbn()); + assertEquals("Le Petit Prince", book.getTitle()); + assertEquals("Antoine de Saint-Exupéry", book.getAuthor()); + assertEquals("Gallimard", book.getPublisher()); + assertEquals(LocalDate.of(1943, 4, 6), book.getPublicationDate()); + assertEquals(new BigDecimal("12.90"), book.getPrice()); + assertEquals(10, book.getStock()); + assertEquals(List.of("Roman", "Jeunesse"), book.getCategories()); + assertEquals("Un classique", book.getDescription()); + assertEquals("FR", book.getLanguage()); + } + + @Test + @DisplayName("setRandomUUID should set a new non-null UUID") + void testSetRandomUUID() { + Book book = Book.builder().build(); + UUID originalId = book.getId(); + + book.setRandomUUID(); + + assertNotNull(book.getId()); + assertNotEquals(originalId, book.getId()); + } + + @Test + @DisplayName("Two setRandomUUID calls should produce different UUIDs") + void testSetRandomUUIDTwice() { + Book book = Book.builder().build(); + book.setRandomUUID(); + UUID firstId = book.getId(); + + book.setRandomUUID(); + UUID secondId = book.getId(); + + assertNotEquals(firstId, secondId); + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundExceptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundExceptionTest.java new file mode 100644 index 0000000..6b368aa --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundExceptionTest.java @@ -0,0 +1,48 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.exception; + +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; + +import java.util.UUID; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +class BookNotFoundExceptionTest { + + @Test + @DisplayName("Exception message should contain the UUID provided") + void testExceptionMessageContainsUUID() { + UUID uuid = UUID.randomUUID(); + + BookNotFoundException exception = new BookNotFoundException(uuid); + + String expectedMessage = String.format("The book with id %s does not exist", uuid); + assertEquals(expectedMessage, exception.getMessage()); + } + + @Test + @DisplayName("Exception should use the correct constant message format") + void testExceptionUsesConstantMessageFormat() { + UUID uuid = UUID.randomUUID(); + + BookNotFoundException exception = new BookNotFoundException(uuid); + + assertEquals("The book with id {0} does not exist", + BookNotFoundException.THE_BOOK_WITH_ID_DOES_NOT_EXIST_MESSAGE); + assertTrue(exception.getMessage().contains(uuid.toString())); + } + + @Test + @DisplayName("Exception should be properly thrown and caught") + void testExceptionCanBeThrownAndCaught() { + UUID uuid = UUID.randomUUID(); + + try { + throw new BookNotFoundException(uuid); + } catch (BookNotFoundException e) { + String expectedMessage = String.format("The book with id %s does not exist", uuid); + assertEquals(expectedMessage, e.getMessage()); + } + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookExceptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookExceptionTest.java new file mode 100644 index 0000000..cb86316 --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookExceptionTest.java @@ -0,0 +1,62 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.exception; + +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; + +class NotValidBookExceptionTest { + + @Test + @DisplayName("Exception should be created with the provided message") + void testExceptionCreation() { + String errorMessage = "Book data is not valid"; + + NotValidBookException exception = new NotValidBookException(errorMessage); + + assertEquals(errorMessage, exception.getMessage()); + } + + @ParameterizedTest + @ValueSource(strings = { + "ISBN is not valid", + "Title cannot be blank", + "Author cannot be blank", + "Publisher cannot be blank", + "Price must be positive" + }) + @DisplayName("Exception should handle different validation messages") + void testExceptionWithDifferentMessages(String errorMessage) { + NotValidBookException exception = new NotValidBookException(errorMessage); + + assertEquals(errorMessage, exception.getMessage()); + } + + @Test + @DisplayName("Exception should be properly thrown and caught") + void testExceptionCanBeThrownAndCaught() { + String errorMessage = "ISBN is not valid"; + + Exception exception = assertThrows(NotValidBookException.class, () -> { + throw new NotValidBookException(errorMessage); + }); + + assertEquals(errorMessage, exception.getMessage()); + } + + @Test + @DisplayName("Exception should be catchable as a general Exception") + void testExceptionInheritance() { + String errorMessage = "Price must be positive"; + + try { + throw new NotValidBookException(errorMessage); + } catch (Exception e) { + assertEquals(NotValidBookException.class, e.getClass()); + assertEquals(errorMessage, e.getMessage()); + } + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepositoryTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepositoryTest.java new file mode 100644 index 0000000..3024b91 --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepositoryTest.java @@ -0,0 +1,219 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.repository; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Nested; +import org.junit.jupiter.api.Test; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +import static org.junit.jupiter.api.Assertions.*; + +class BookRepositoryTest { + + private BookRepository repository; + private Book book1; + private Book book2; + + @BeforeEach + void setUp() { + repository = new BookRepository(); + + book1 = Book.builder() + .isbn("9782016289308") + .title("Le Petit Prince") + .author("Antoine de Saint-Exupéry") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1943, 4, 6)) + .price(new BigDecimal("12.90")) + .stock(10) + .categories(List.of("Roman")) + .description("Un classique") + .language("FR") + .build(); + book1.setRandomUUID(); + + book2 = Book.builder() + .isbn("9782070409189") + .title("L'Étranger") + .author("Albert Camus") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1942, 5, 19)) + .price(new BigDecimal("9.50")) + .stock(5) + .categories(List.of("Roman")) + .description("Roman philosophique") + .language("FR") + .build(); + book2.setRandomUUID(); + } + + @Test + @DisplayName("New repository should be empty") + void testNewRepositoryIsEmpty() { + assertTrue(repository.findAll().isEmpty()); + assertEquals(0, repository.findAll().size()); + } + + @Nested + @DisplayName("Save operations") + class SaveOperations { + + @Test + @DisplayName("Save should add a new book") + void testSaveNewBook() { + Book saved = repository.save(book1); + + assertEquals(1, repository.findAll().size()); + assertEquals(book1.getId(), saved.getId()); + assertEquals(book1.getIsbn(), saved.getIsbn()); + } + + @Test + @DisplayName("Save should update existing book with same ID") + void testSaveUpdatesExistingBook() { + repository.save(book1); + UUID id = book1.getId(); + + Book updatedBook = Book.builder() + .id(id) + .isbn("9782016289308") + .title("Le Petit Prince - Edition collector") + .author("Antoine de Saint-Exupéry") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1943, 4, 6)) + .price(new BigDecimal("19.90")) + .stock(3) + .categories(List.of("Roman")) + .description("Edition collector") + .language("FR") + .build(); + + Book saved = repository.save(updatedBook); + + assertEquals(1, repository.findAll().size()); + assertEquals(id, saved.getId()); + assertEquals("Le Petit Prince - Edition collector", saved.getTitle()); + assertEquals(new BigDecimal("19.90"), saved.getPrice()); + } + + @Test + @DisplayName("Save multiple books should add all of them") + void testSaveMultipleBooks() { + repository.save(book1); + repository.save(book2); + + assertEquals(2, repository.findAll().size()); + assertTrue(repository.findAll().contains(book1)); + assertTrue(repository.findAll().contains(book2)); + } + } + + @Nested + @DisplayName("Find operations") + class FindOperations { + + @BeforeEach + void setUpBooks() { + repository.save(book1); + repository.save(book2); + } + + @Test + @DisplayName("FindAll should return all books") + void testFindAll() { + assertEquals(2, repository.findAll().size()); + } + + @Test + @DisplayName("FindById should return book with matching ID") + void testFindById() { + Optional found = repository.findById(book1.getId()); + + assertTrue(found.isPresent()); + assertEquals(book1.getIsbn(), found.get().getIsbn()); + assertEquals(book1.getTitle(), found.get().getTitle()); + } + + @Test + @DisplayName("FindById should return empty Optional when ID doesn't exist") + void testFindByIdNotFound() { + Optional found = repository.findById(UUID.randomUUID()); + + assertTrue(found.isEmpty()); + } + + @Test + @DisplayName("FindByIsbn should return book with matching ISBN") + void testFindByIsbn() { + Optional found = repository.findByIsbn("9782016289308"); + + assertTrue(found.isPresent()); + assertEquals(book1.getId(), found.get().getId()); + } + + @Test + @DisplayName("FindByIsbn should return empty Optional when ISBN doesn't exist") + void testFindByIsbnNotFound() { + Optional found = repository.findByIsbn("0000000000000"); + + assertTrue(found.isEmpty()); + } + + @Test + @DisplayName("ExistsById should return true when ID exists") + void testExistsByIdExists() { + assertTrue(repository.existsById(book1.getId())); + } + + @Test + @DisplayName("ExistsById should return false when ID doesn't exist") + void testExistsByIdNotExists() { + assertFalse(repository.existsById(UUID.randomUUID())); + } + } + + @Nested + @DisplayName("Delete operations") + class DeleteOperations { + + @BeforeEach + void setUpBooks() { + repository.save(book1); + repository.save(book2); + } + + @Test + @DisplayName("Delete should remove the specified book") + void testDelete() { + repository.delete(book1); + + assertEquals(1, repository.findAll().size()); + assertFalse(repository.findAll().contains(book1)); + assertTrue(repository.findAll().contains(book2)); + } + + @Test + @DisplayName("DeleteAll should remove all books") + void testDeleteAll() { + repository.deleteAll(); + + assertTrue(repository.findAll().isEmpty()); + } + + @Test + @DisplayName("Delete should not throw exception when book doesn't exist") + void testDeleteNonExistentBook() { + Book nonExistent = Book.builder().isbn("0000000000000").build(); + nonExistent.setRandomUUID(); + + assertDoesNotThrow(() -> repository.delete(nonExistent)); + assertEquals(2, repository.findAll().size()); + } + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCaseTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCaseTest.java new file mode 100644 index 0000000..85c2dca --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCaseTest.java @@ -0,0 +1,231 @@ +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.BookInfo; +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.NotValidBookException; +import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Nested; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.junit.jupiter.MockitoExtension; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +import static org.junit.jupiter.api.Assertions.*; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.*; + +@ExtendWith(MockitoExtension.class) +class BookUseCaseTest { + + @Mock + private BookRepository bookRepository; + + @InjectMocks + private BookUseCase bookUseCase; + + private UUID bookId; + private Book testBook; + private BookInfo validBookInfo; + + @BeforeEach + void setUp() { + bookId = UUID.randomUUID(); + testBook = Book.builder() + .id(bookId) + .isbn("9782016289308") + .title("Le Petit Prince") + .author("Antoine de Saint-Exupéry") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1943, 4, 6)) + .price(new BigDecimal("12.90")) + .stock(10) + .categories(List.of("Roman", "Jeunesse")) + .description("Un classique") + .language("FR") + .build(); + + validBookInfo = new BookInfo( + "9782016289308", + "Le Petit Prince", + "Antoine de Saint-Exupéry", + "Gallimard", + LocalDate.of(1943, 4, 6), + new BigDecimal("12.90"), + 10, + List.of("Roman", "Jeunesse"), + "Un classique", + "FR" + ); + } + + @Nested + @DisplayName("Register book tests") + class RegisterBookTests { + + @Test + @DisplayName("Should register book when valid data is provided") + void testRegisterBookWithValidData() throws NotValidBookException { + when(bookRepository.save(any(Book.class))).thenReturn(testBook); + + String registeredIsbn = bookUseCase.registerBook(validBookInfo); + + assertNotNull(registeredIsbn); + assertEquals("9782016289308", registeredIsbn); + verify(bookRepository, times(1)).save(any(Book.class)); + } + + @Test + @DisplayName("Should throw exception when book data is not valid") + void testRegisterBookWithInvalidData() { + BookInfo invalidBookInfo = new BookInfo( + "", + "", + "", + "", + null, + BigDecimal.ZERO, + -1, + null, + "", + "" + ); + + assertThrows(NotValidBookException.class, + () -> bookUseCase.registerBook(invalidBookInfo)); + + verify(bookRepository, never()).save(any(Book.class)); + } + } + + @Nested + @DisplayName("Find book tests") + class FindBookTests { + + @Test + @DisplayName("Should return book when ISBN exists") + void testFindBookByIsbn() { + when(bookRepository.findByIsbn("9782016289308")).thenReturn(Optional.of(testBook)); + + Optional foundBook = bookUseCase.findBookByIsbn("9782016289308"); + + assertTrue(foundBook.isPresent()); + assertEquals(testBook.getId(), foundBook.get().getId()); + assertEquals(testBook.getTitle(), foundBook.get().getTitle()); + verify(bookRepository, times(1)).findByIsbn("9782016289308"); + } + + @Test + @DisplayName("Should return empty Optional when ISBN doesn't exist") + void testFindBookByIsbnNotFound() { + when(bookRepository.findByIsbn("9999999999999")).thenReturn(Optional.empty()); + + Optional foundBook = bookUseCase.findBookByIsbn("9999999999999"); + + assertTrue(foundBook.isEmpty()); + verify(bookRepository, times(1)).findByIsbn("9999999999999"); + } + } + + @Nested + @DisplayName("Update book tests") + class UpdateBookTests { + + @Test + @DisplayName("Should update book when valid data is provided") + void testUpdateBookWithValidData() throws BookNotFoundException, NotValidBookException { + when(bookRepository.findById(bookId)).thenReturn(Optional.of(testBook)); + + Book updatedBook = Book.builder() + .id(bookId) + .isbn("9782070409189") + .title("L'Étranger") + .author("Albert Camus") + .publisher("Gallimard") + .publicationDate(LocalDate.of(1942, 5, 19)) + .price(new BigDecimal("9.50")) + .stock(10) + .categories(List.of("Roman")) + .description("Roman philosophique") + .language("FR") + .build(); + + when(bookRepository.save(any(Book.class))).thenReturn(updatedBook); + + BookInfo updateInfo = new BookInfo( + "9782070409189", + "L'Étranger", + "Albert Camus", + "Gallimard", + LocalDate.of(1942, 5, 19), + new BigDecimal("9.50"), + 99, + List.of("Roman"), + "Roman philosophique", + "FR" + ); + + BookDTO result = bookUseCase.updateBook(bookId, updateInfo); + + assertNotNull(result); + assertEquals(bookId, result.getId()); + assertEquals("L'Étranger", result.getTitle()); + assertEquals("9782070409189", result.getIsbn()); + assertEquals(10, result.getStock()); + verify(bookRepository, times(1)).findById(bookId); + verify(bookRepository, times(1)).save(any(Book.class)); + } + + @Test + @DisplayName("Should throw exception when book ID doesn't exist") + void testUpdateBookNotFound() { + UUID nonExistentId = UUID.randomUUID(); + when(bookRepository.findById(nonExistentId)).thenReturn(Optional.empty()); + + assertThrows(BookNotFoundException.class, + () -> bookUseCase.updateBook(nonExistentId, validBookInfo)); + + verify(bookRepository, times(1)).findById(nonExistentId); + verify(bookRepository, never()).save(any(Book.class)); + } + } + + @Nested + @DisplayName("Delete book tests") + class DeleteBookTests { + + @Test + @DisplayName("Should delete book when ID exists") + void testDeleteBook() throws BookNotFoundException { + when(bookRepository.findById(bookId)).thenReturn(Optional.of(testBook)); + + assertDoesNotThrow(() -> bookUseCase.deleteBook(bookId)); + + verify(bookRepository, times(1)).findById(bookId); + verify(bookRepository, times(1)).delete(testBook); + } + + @Test + @DisplayName("Should throw exception when deleting unknown book") + void testDeleteBookNotFound() { + UUID nonExistentId = UUID.randomUUID(); + when(bookRepository.findById(nonExistentId)).thenReturn(Optional.empty()); + + assertThrows(BookNotFoundException.class, + () -> bookUseCase.deleteBook(nonExistentId)); + + verify(bookRepository, times(1)).findById(nonExistentId); + verify(bookRepository, never()).delete(any(Book.class)); + } + } +} diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidatorTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidatorTest.java new file mode 100644 index 0000000..d4bed20 --- /dev/null +++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidatorTest.java @@ -0,0 +1,184 @@ +package fr.iut_fbleau.but3.dev62.mylibrary.book.validator; + +import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo; +import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Nested; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.List; + +import static org.junit.jupiter.api.Assertions.*; + +class BookValidatorTest { + + private BookInfo validBook() { + return new BookInfo( + "9782016289308", + "Le Petit Prince", + "Antoine de Saint-Exupéry", + "Gallimard", + LocalDate.of(1943, 4, 6), + new BigDecimal("12.90"), + 10, + List.of("Roman"), + "Un classique", + "FR" + ); + } + + @Test + @DisplayName("Should validate book with valid data") + void testValidateValidBook() { + assertDoesNotThrow(() -> BookValidator.validate(validBook())); + } + + @Nested + @DisplayName("ISBN validation tests") + class IsbnValidationTests { + + @Test + @DisplayName("Should throw exception when ISBN is blank") + void testValidateBlankIsbn() { + BookInfo book = new BookInfo("", "Titre", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.ISBN_IS_NOT_VALID, exception.getMessage()); + } + + @ParameterizedTest + @ValueSource(strings = {"123456", "978201628930", "97820162893088", "abcdefghijklm", "978-016289308"}) + @DisplayName("Should throw exception when ISBN format is invalid") + void testValidateInvalidIsbnFormat(String invalidIsbn) { + BookInfo book = new BookInfo(invalidIsbn, "Titre", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.ISBN_IS_NOT_VALID, exception.getMessage()); + } + + @ParameterizedTest + @ValueSource(strings = {"9782016289308", "9782070409189", "9782253006329"}) + @DisplayName("Should validate when ISBN has exactly 13 digits") + void testValidateValidIsbn(String validIsbn) { + BookInfo book = new BookInfo(validIsbn, "Titre", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + assertDoesNotThrow(() -> BookValidator.validate(book)); + } + } + + @Nested + @DisplayName("Title validation tests") + class TitleValidationTests { + + @Test + @DisplayName("Should throw exception when title is blank") + void testValidateBlankTitle() { + BookInfo book = new BookInfo("9782016289308", "", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.TITLE_CANNOT_BE_BLANK, exception.getMessage()); + } + + @ParameterizedTest + @ValueSource(strings = {" ", " ", "\t", "\n"}) + @DisplayName("Should throw exception when title contains only whitespace") + void testValidateWhitespaceTitle(String whitespace) { + BookInfo book = new BookInfo("9782016289308", whitespace, "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.TITLE_CANNOT_BE_BLANK, exception.getMessage()); + } + } + + @Nested + @DisplayName("Author validation tests") + class AuthorValidationTests { + + @Test + @DisplayName("Should throw exception when author is blank") + void testValidateBlankAuthor() { + BookInfo book = new BookInfo("9782016289308", "Titre", "", "Editeur", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.AUTHOR_CANNOT_BE_BLANK, exception.getMessage()); + } + } + + @Nested + @DisplayName("Publisher validation tests") + class PublisherValidationTests { + + @Test + @DisplayName("Should throw exception when publisher is blank") + void testValidateBlankPublisher() { + BookInfo book = new BookInfo("9782016289308", "Titre", "Auteur", "", + LocalDate.now(), new BigDecimal("10.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.PUBLISHER_CANNOT_BE_BLANK, exception.getMessage()); + } + } + + @Nested + @DisplayName("Price validation tests") + class PriceValidationTests { + + @Test + @DisplayName("Should throw exception when price is negative") + void testValidateNegativePrice() { + BookInfo book = new BookInfo("9782016289308", "Titre", "Auteur", "Editeur", + LocalDate.now(), new BigDecimal("-5.00"), 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.PRICE_MUST_BE_POSITIVE, exception.getMessage()); + } + + @Test + @DisplayName("Should throw exception when price is zero") + void testValidateZeroPrice() { + BookInfo book = new BookInfo("9782016289308", "Titre", "Auteur", "Editeur", + LocalDate.now(), BigDecimal.ZERO, 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.PRICE_MUST_BE_POSITIVE, exception.getMessage()); + } + + @Test + @DisplayName("Should throw exception when price is null") + void testValidateNullPrice() { + BookInfo book = new BookInfo("9782016289308", "Titre", "Auteur", "Editeur", + LocalDate.now(), null, 1, List.of("Roman"), "Desc", "FR"); + + NotValidBookException exception = assertThrows(NotValidBookException.class, + () -> BookValidator.validate(book)); + + assertEquals(BookValidator.PRICE_MUST_BE_POSITIVE, exception.getMessage()); + } + } +} diff --git a/src/test/resources/features/book.feature b/src/test/resources/features/book.feature new file mode 100644 index 0000000..1643dc1 --- /dev/null +++ b/src/test/resources/features/book.feature @@ -0,0 +1,51 @@ +# language: en + +Feature: Manage books in the catalog + + Background: + Given the catalog has the following books: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782016289308 | Le Petit Prince | Antoine de Saint-Exupéry | Gallimard | 1943-04-06 | 12.90 | 10 | Roman;Jeunesse | Un classique | FR | + | 9782070409189 | L'Étranger | Albert Camus | Gallimard | 1942-05-19 | 9.50 | 5 | Roman | Roman philosophique | FR | + + Scenario: Register a new book + When I register a new book with the following information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782253006329 | Harry Potter à l'école des sorciers | J.K. Rowling | Pocket | 1998-10-09 | 8.20 | 20 | Fantaisie;Jeunesse | Premier tome de la saga | FR | + Then a new book is created + And the catalog now has 3 books + And the book "9782253006329" has a stock of 20 + + Scenario: Retrieve a book by ISBN + When I request the book with ISBN "9782016289308" + Then I receive the following book information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782016289308 | Le Petit Prince | Antoine de Saint-Exupéry | Gallimard | 1943-04-06 | 12.90 | 10 | Roman;Jeunesse | Un classique | FR | + + Scenario: Update a book information + When I update book "9782070409189" with the following information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782070409189 | L'Étranger - Edition | Albert Camus | Gallimard | 1942-05-19 | 11.00 | 99 | Roman;Classique | Nouvelle édition commentée | FR | + Then the book "9782070409189" has the following updated information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782070409189 | L'Étranger - Edition | Albert Camus | Gallimard | 1942-05-19 | 11.00 | 99 | Roman;Classique | Nouvelle édition commentée | FR | + And the stock remains unchanged at 5 + + Scenario: Delete a book + When I delete the book with ISBN "9782016289308" + Then the book "9782016289308" is removed from the catalog + And the catalog now has 1 books + + Scenario: Attempt to register a book with invalid ISBN + When I try to register a new book with the following information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 123456 | Livre test | Test Auteur | TestEdit | 2024-01-01 | 5.00 | 1 | Test | ISBN incorrect | FR | + Then the book registration fails + And I receive a validation book error message containing "ISBN is not valid" + + Scenario: Attempt to register a book with invalid price + When I try to register a new book with the following information: + | isbn | titre | auteur | editeur | datePublication | prix | stockInitial | categories | description | langue | + | 9782016289308 | Livre test | Test Auteur | TestEdit | 2024-01-01 | -5.00 | 1 | Test | Prix incorrect | FR | + Then the book registration fails + And I receive a validation book error message containing "Price must be positive"