Update OrderSteps.java

.gitignore

@@ -8,6 +8,7 @@ target/
 .idea/jarRepositories.xml
 .idea/compiler.xml
 .idea/libraries/
+.idea/misc.xml
 *.iws
 *.iml
 *.ipr
@@ -35,4 +36,4 @@ build/
 .vscode/
 
 ### Mac OS ###
-.DS_Store
+.DS_Store

.idea/.gitignore

@@ -0,0 +1,5 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Environment-dependent path to Maven home directory
+/mavenHomeManager.xml

.idea/encodings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21_PREVIEW" project-jdk-name="ms-21" project-jdk-type="JavaSDK" />
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/Book.java

@@ -0,0 +1,50 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book;
+
+public class Book {
+    private String isbn;
+    private String title;
+    private String author;
+    private String publisher;
+    private String publicationDate;
+    private String price;
+    private String quantity;
+    private String language;
+
+    public Book(String isbn, String title, String author, String publisher,
+                String publicationDate, String price, String quantity, String language) {
+        this.isbn = isbn;
+        this.title = title;
+        this.author = author;
+        this.publisher = publisher;
+        this.publicationDate = publicationDate;
+        this.price = price;
+        this.quantity = quantity;
+        this.language = language;
+    }
+
+    public String getIsbn() {
+        return isbn;
+    }
+    public String getTitle() {
+        return title;
+    }
+    public String getAuthor() {
+        return author;
+    }
+    public String getPublisher() {
+        return publisher;
+    }
+    public String getPublicationDate() {
+        return publicationDate;
+    }
+    public String getPrice() {
+        return price;
+    }
+    public String getQuantity() {
+        return quantity;
+    }
+    public String getLanguage() {
+        return language;
+    }
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookManagement.java

@@ -0,0 +1,57 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.*;
+
+import java.util.*;
+
+public class BookManagement {
+    private final Map<String, Book> books = new LinkedHashMap<>();
+
+    public boolean registerBook(Book book) throws InvalidBookDataException, DuplicateBookException {
+        if (!isValid(book)) {
+            throw new InvalidBookDataException("Invalid book data provided");
+        }
+        if (books.containsKey(book.getIsbn())) {
+            throw new DuplicateBookException("Conflict with existing book in database");
+        }
+        books.put(book.getIsbn(), book);
+        return true;
+    }
+
+    public List<Book> getAllBooks() {
+        return new ArrayList<>(books.values());
+    }
+
+    public Book getBookByIsbn(String isbn) throws BookNotFoundException {
+        if (!books.containsKey(isbn)) {
+            throw new BookNotFoundException("Book not found");
+        }
+        return books.get(isbn);
+    }
+
+    public List<Book> getBooksByTitle(String title) {
+        return books.values().stream()
+                .filter(book -> book.getTitle().equalsIgnoreCase(title))
+                .toList();
+    }
+
+    public int getBookCount() {
+        return books.size();
+    }
+
+    private boolean isValid(Book book) {
+        return book != null &&
+                notEmpty(book.getIsbn()) &&
+                notEmpty(book.getTitle()) &&
+                notEmpty(book.getAuthor()) &&
+                notEmpty(book.getPublisher()) &&
+                notEmpty(book.getPublicationDate()) &&
+                notEmpty(book.getPrice()) &&
+                notEmpty(book.getQuantity()) &&
+                notEmpty(book.getLanguage());
+    }
+
+    private boolean notEmpty(String value) {
+        return value != null && !value.isBlank();
+    }
+}

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

@@ -0,0 +1,7 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
+
+public class BookNotFoundException extends Exception {
+    public BookNotFoundException(String message) {
+        super(message);
+    }
+}

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

@@ -0,0 +1,7 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
+
+public class DuplicateBookException extends Exception {
+    public DuplicateBookException(String message) {
+        super(message);
+    }
+}

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

@@ -0,0 +1,7 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
+
+public class InvalidBookDataException extends Exception {
+    public InvalidBookDataException(String message) {
+        super(message);
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/error/BookErrorTest.java

@@ -0,0 +1,54 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.error;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.*;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.*;
+import org.junit.jupiter.api.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+@DisplayName("Book error and failure scenarios")
+public class BookErrorTest {
+
+    private BookManagement bookManagement;
+
+    @BeforeEach
+    void setUp() {
+        bookManagement = new BookManagement();
+    }
+
+    @Test
+    @DisplayName("Registration fails when book data is invalid")
+    void testRegistrationFailsInvalidData() {
+        Book invalidBook = new Book("", "", "", "", "", "", "", "");
+        InvalidBookDataException exception = assertThrows(InvalidBookDataException.class, () -> {
+            bookManagement.registerBook(invalidBook);
+        });
+        assertTrue(exception.getMessage().contains("Invalid"));
+    }
+
+    @Test
+    @DisplayName("Registration fails when duplicate book ISBN")
+    void testRegistrationFailsDuplicateBook() throws Exception {
+        Book book = new Book("123", "Title", "Author", "Publisher", "2024-01-01", "10", "5", "FR");
+        bookManagement.registerBook(book);
+
+        DuplicateBookException exception = assertThrows(DuplicateBookException.class, () -> {
+            bookManagement.registerBook(book);
+        });
+        assertTrue(exception.getMessage().contains("Conflict"));
+    }
+
+    @Test
+    @DisplayName("Get book by ISBN throws BookNotFoundException if not found")
+    void testGetBookByIsbnNotFound() {
+        BookNotFoundException exception = assertThrows(BookNotFoundException.class, () -> {
+            bookManagement.getBookByIsbn("non-existent-isbn");
+        });
+        assertTrue(exception.getMessage().contains("not found"));
+    }
+
+    @Test
+    @DisplayName("Empty book list when no books registered")
+    void testEmptyBookList() {
+        assertTrue(bookManagement.getAllBooks().isEmpty());
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/function/BookFunctionTest.java

@@ -0,0 +1,148 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.function;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.*;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.*;
+import org.junit.jupiter.api.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.List;
+import java.util.Map;
+
+@DisplayName("Book retrieval scenarios and data registration")
+public class BookFunctionTest {
+
+    private BookManagement bookManagement;
+    private boolean lastOperationSuccess;
+    private String lastErrorMessage;
+    private List<Book> lastBookResult;
+    private Book lastSingleBookResult;
+
+    @BeforeEach
+    void setUp() {
+        bookManagement = new BookManagement();
+        lastOperationSuccess = false;
+        lastErrorMessage = null;
+        lastBookResult = null;
+        lastSingleBookResult = null;
+    }
+
+    @Test
+    @DisplayName("Register a new book with valid data")
+    void testRegisterNewBook() throws Exception {
+        Book newBook = new Book(
+                "999",
+                "La vie de Bob",
+                "Boby Bob",
+                "Bob",
+                "2025-01-01",
+                "29.99",
+                "10",
+                "FR"
+        );
+
+        try {
+            bookManagement.registerBook(newBook);
+            lastOperationSuccess = true;
+        } catch (InvalidBookDataException | DuplicateBookException e) {
+            lastOperationSuccess = false;
+            lastErrorMessage = e.getMessage();
+        }
+
+        assertTrue(lastOperationSuccess);
+        assertNull(lastErrorMessage);
+        assertEquals(1, bookManagement.getBookCount());
+    }
+
+    @Test
+    @DisplayName("Request all books")
+    void testRequestAllBooks() throws Exception {
+        bookManagement.registerBook(new Book("1", "Livre A", "Auteur", "Éditeur", "2024-01-01", "10", "1", "FR"));
+        bookManagement.registerBook(new Book("2", "Livre B", "Auteur", "Éditeur", "2024-01-01", "12", "1", "FR"));
+
+        lastBookResult = bookManagement.getAllBooks();
+
+        assertNotNull(lastBookResult);
+        assertEquals(2, lastBookResult.size());
+    }
+
+    @Test
+    @DisplayName("Request single book by ISBN")
+    void testRequestBookByIsbn() throws Exception {
+        Book book = new Book("123", "blabla", "Auteur", "Éditeur", "2024-01-01", "15", "1", "FR");
+        bookManagement.registerBook(book);
+
+        lastSingleBookResult = bookManagement.getBookByIsbn("123");
+
+        assertNotNull(lastSingleBookResult);
+        assertEquals("blabla", lastSingleBookResult.getTitle());
+    }
+
+    @Test
+    @DisplayName("Attempt to register a duplicate book")
+    void testRegisterDuplicateBook() {
+        Map<String, String> bookData = Map.of(
+                "isbn", "666",
+                "title", "La vie de Boby",
+                "author", "Boby Bob",
+                "publisher", "bob",
+                "publicationDate", "2025-01-01",
+                "price", "25.00",
+                "quantity", "10",
+                "language", "FR"
+        );
+
+        iRegisterANewBookWithTheFollowingInformation(bookData);
+        assertTrue(lastOperationSuccess);
+
+        iTryToRegisterANewBookWithTheFollowingInformation(bookData);
+        assertFalse(lastOperationSuccess);
+        assertNotNull(lastErrorMessage);
+        assertTrue(lastErrorMessage.contains("Conflict"));
+    }
+
+    public void iRegisterANewBookWithTheFollowingInformation(Map<String, String> row) {
+        Book newBook = new Book(
+                row.get("isbn"),
+                row.get("title"),
+                row.get("author"),
+                row.get("publisher"),
+                row.get("publicationDate"),
+                row.get("price"),
+                row.get("quantity"),
+                row.get("language")
+        );
+
+        try {
+            bookManagement.registerBook(newBook);
+            lastOperationSuccess = true;
+            lastErrorMessage = null;
+        } catch (InvalidBookDataException | DuplicateBookException e) {
+            lastOperationSuccess = false;
+            lastErrorMessage = e.getMessage();
+        }
+    }
+
+    void iTryToRegisterANewBookWithTheFollowingInformation(Map<String, String> row) {
+        iRegisterANewBookWithTheFollowingInformation(row);
+        if (lastOperationSuccess) {
+            lastOperationSuccess = false;
+            lastErrorMessage = "Expected failure but succeeded";
+        }
+    }
+
+    @Test
+    @DisplayName("Request all books with specific title")
+    void testRequestBooksByTitle() throws Exception {
+        bookManagement.registerBook(new Book("1", "Bien", "X", "Y", "2020", "1", "1", "FR"));
+        bookManagement.registerBook(new Book("2", "Troop", "X", "Y", "2020", "1", "1", "FR"));
+        bookManagement.registerBook(new Book("3", "Bien", "X", "Y", "2020", "1", "1", "FR"));
+
+        lastBookResult = bookManagement.getBooksByTitle("Bien");
+
+        assertNotNull(lastBookResult);
+        assertEquals(2, lastBookResult.size());
+        for (Book b : lastBookResult) {
+            assertEquals("Bien", b.getTitle());
+        }
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/book/result/BookResultTest.java

@@ -0,0 +1,61 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.result;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.Book;
+import org.junit.jupiter.api.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@DisplayName("Book result success scenarios")
+public class BookResultTest {
+
+    private Map<String, Book> books;
+    private Book sampleBook;
+
+    @BeforeEach
+    void setUp() {
+        books = new HashMap<>();
+        books.put("123", new Book("123", "Livre A", "Auteur", "Éditeur", "2024-01-01", "10", "1", "FR"));
+        books.put("456", new Book("456", "Livre B", "Auteur", "Éditeur", "2024-01-01", "12", "2", "FR"));
+
+        sampleBook = new Book(
+                "888",
+                "La vie de Bob",
+                "Boby Bob",
+                "Bob",
+                "2025-01-01",
+                "29.99",
+                "10",
+                "FR"
+        );
+    }
+
+    @Test
+    @DisplayName("Book is successfully created with correct data")
+    void testBookCreation() {
+        assertEquals("888", sampleBook.getIsbn());
+        assertEquals("La vie de Bob", sampleBook.getTitle());
+        assertEquals("Boby Bob", sampleBook.getAuthor());
+        assertEquals("Bob", sampleBook.getPublisher());
+        assertEquals("2025-01-01", sampleBook.getPublicationDate());
+        assertEquals("29.99", sampleBook.getPrice());
+        assertEquals("10", sampleBook.getQuantity());
+        assertEquals("FR", sampleBook.getLanguage());
+    }
+
+    @Test
+    @DisplayName("Books map contains expected number of books")
+    void testBooksMapSize() {
+        assertEquals(2, books.size());
+    }
+
+    @Test
+    @DisplayName("Books map contains expected books")
+    void testBooksMapContent() {
+        assertTrue(books.containsKey("123"));
+        assertTrue(books.containsKey("456"));
+        assertEquals("Livre A", books.get("123").getTitle());
+        assertEquals("Livre B", books.get("456").getTitle());
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/features/book/BookSteps.java

@@ -0,0 +1,161 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.features.book;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.*;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.*;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import io.cucumber.datatable.DataTable;
+import io.cucumber.java.en.*;
+
+import java.util.*;
+
+public class BookSteps {
+
+    private final BookManagement bookManagement = new BookManagement();
+    private List<Book> lastBookResult;
+    private Book lastSingleBookResult;
+    private String lastErrorMessage;
+    private boolean lastOperationSuccess;
+
+    // ----------------------------Background--------------------------------
+    @Given("the system has the following books:")
+    public void theSystemHasTheFollowingBooks(DataTable dataTable) {
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            try {
+                Book book = new Book(
+                        row.get("isbn"),
+                        row.get("title"),
+                        row.get("author"),
+                        row.get("publisher"),
+                        row.get("publicationDate"),
+                        row.get("price"),
+                        row.get("quantity"),
+                        row.get("language")
+                );
+                bookManagement.registerBook(book);
+            } catch (Exception ignored) {}
+        }
+    }
+
+    // ----------------------------Scénario 1 et 4 (succès ou échec)---------------------------------
+    @When("I register a new book with the following information:")
+    @When("I try to register a new book with the following information:")
+    public void iRegisterANewBookWithTheFollowingInformation(DataTable dataTable) {
+        Map<String, String> row = dataTable.asMaps(String.class, String.class).get(0);
+        try {
+            Book book = new Book(
+                    row.get("isbn"),
+                    row.get("title"),
+                    row.get("author"),
+                    row.get("publisher"),
+                    row.get("publicationDate"),
+                    row.get("price"),
+                    row.get("quantity"),
+                    row.get("language")
+            );
+            bookManagement.registerBook(book);
+            lastOperationSuccess = true;
+            lastErrorMessage = null;
+        } catch (InvalidBookDataException | DuplicateBookException e) {
+            lastOperationSuccess = false;
+            lastErrorMessage = e.getMessage();
+        }
+    }
+
+    @Then("the book is successfully registered")
+    public void theBookIsSuccessfullyRegistered() {
+        assertTrue(lastOperationSuccess);
+    }
+
+    @Then("the registration fails")
+    public void theRegistrationFails() {
+        assertFalse(lastOperationSuccess);
+    }
+
+    @And("I receive an error message containing {string}")
+    public void iReceiveAnErrorMessageContaining(String msg) {
+        assertNotNull(lastErrorMessage);
+        assertTrue(lastErrorMessage.contains(msg));
+    }
+
+    @And("the system now has {int} books")
+    @And("the system still has {int} books")
+    public void theSystemHasBooks(int expectedCount) {
+        assertEquals(expectedCount, bookManagement.getBookCount());
+    }
+
+    // ----------------------------Scénario 2---------------------------------
+    @When("I request all books")
+    public void iRequestAllBooks() {
+        lastBookResult = bookManagement.getAllBooks();
+        lastOperationSuccess = true;
+        lastErrorMessage = null;
+    }
+
+    @Then("I receive the following books:")
+    public void iReceiveTheFollowingBooks(DataTable expectedTable) {
+        List<Map<String, String>> expected = expectedTable.asMaps(String.class, String.class);
+        assertNotNull(lastBookResult);
+        assertEquals(expected.size(), lastBookResult.size());
+
+        for (int i = 0; i < expected.size(); i++) {
+            Book actual = lastBookResult.get(i);
+            Map<String, String> expectedBook = expected.get(i);
+            assertEquals(expectedBook.get("isbn"), actual.getIsbn());
+            assertEquals(expectedBook.get("title"), actual.getTitle());
+            assertEquals(expectedBook.get("author"), actual.getAuthor());
+            assertEquals(expectedBook.get("publisher"), actual.getPublisher());
+            assertEquals(expectedBook.get("publicationDate"), actual.getPublicationDate());
+            assertEquals(expectedBook.get("price"), actual.getPrice());
+            assertEquals(expectedBook.get("quantity"), actual.getQuantity());
+            assertEquals(expectedBook.get("language"), actual.getLanguage());
+        }
+    }
+
+    // ----------------------------Scénario 3---------------------------------
+    @When("I request the book with id {string}")
+    public void iRequestTheBookWithId(String isbn) {
+        try {
+            lastSingleBookResult = bookManagement.getBookByIsbn(isbn);
+            lastOperationSuccess = true;
+            lastErrorMessage = null;
+        } catch (BookNotFoundException e) {
+            lastOperationSuccess = false;
+            lastErrorMessage = e.getMessage();
+        }
+    }
+
+    @Then("I receive the following book information:")
+    public void iReceiveTheFollowingBookInformation(DataTable expectedTable) {
+        Map<String, String> expectedBook = expectedTable.asMaps(String.class, String.class).get(0);
+        assertNotNull(lastSingleBookResult);
+        assertEquals(expectedBook.get("isbn"), lastSingleBookResult.getIsbn());
+        assertEquals(expectedBook.get("title"), lastSingleBookResult.getTitle());
+        assertEquals(expectedBook.get("author"), lastSingleBookResult.getAuthor());
+        assertEquals(expectedBook.get("publisher"), lastSingleBookResult.getPublisher());
+        assertEquals(expectedBook.get("publicationDate"), lastSingleBookResult.getPublicationDate());
+        assertEquals(expectedBook.get("price"), lastSingleBookResult.getPrice());
+        assertEquals(expectedBook.get("quantity"), lastSingleBookResult.getQuantity());
+        assertEquals(expectedBook.get("language"), lastSingleBookResult.getLanguage());
+    }
+
+    // ----------------------------Scénario 6---------------------------------
+    @When("I request all books with title {string}")
+    public void iRequestAllBooksWithTitle(String titleFilter) {
+        lastBookResult = bookManagement.getBooksByTitle(titleFilter);
+        lastOperationSuccess = true;
+        lastErrorMessage = null;
+    }
+
+    @Then("I receive an empty list of books")
+    public void iReceiveAnEmptyListOfBooks() {
+        assertNotNull(lastBookResult);
+        assertTrue(lastBookResult.isEmpty());
+    }
+
+    @When("the request fails")
+    public void theRequestFails() {
+        assertFalse(lastOperationSuccess);
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/features/client/CustomerSteps.java

@@ -14,6 +14,8 @@ import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.IllegalCustomerPoin
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.NotValidCustomerException;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.repository.CustomerRepository;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.usecase.CustomerUseCase;
+import io.cucumber.datatable.DataTable;
+
 import io.cucumber.datatable.DataTable;
 import io.cucumber.java.en.And;
 import io.cucumber.java.en.Given;

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/features/order/OrderSteps.java

@@ -0,0 +1,177 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.features.order;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import io.cucumber.datatable.DataTable;
+import io.cucumber.java.en.And;
+import io.cucumber.java.en.Given;
+import io.cucumber.java.en.Then;
+import io.cucumber.java.en.When;
+
+import java.util.*;
+
+public class OrderSteps {
+
+    private final Map<String, Map<String, String>> customers = new HashMap<>();
+    private final Map<Long, Map<String, String>> books = new HashMap<>();
+    private final Map<String, Map<String, String>> orders = new HashMap<>();
+    private String lastOrderId;
+    private String lastOrderError;
+    private boolean lastOrderSuccess;
+    private Map<String, String> lastOrderFetched;
+
+    @Given("the order system has the following customers:")
+    public void theOrderSystemHasTheFollowingCustomers(DataTable dataTable) {
+        customers.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            customers.put(row.get("id"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), customers.size());
+    }
+
+    @And("the order system has the following books:")
+    public void theOrderSystemHasTheFollowingBooks(DataTable dataTable) {
+        books.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            books.put(Long.parseLong(row.get("isbn")), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), books.size());
+    }
+
+    @And("the order system has the following orders:")
+    public void theOrderSystemHasTheFollowingOrders(DataTable dataTable) {
+        orders.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            orders.put(row.get("id"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), orders.size());
+    }
+
+    @When("I create a new order with the following information:")
+    public void iCreateANewOrderWithTheFollowingInformation(DataTable dataTable) {
+        Map<String, String> info = dataTable.asMaps(String.class, String.class).getFirst();
+        String customerId = info.get("customerId");
+        String paymentMethod = info.get("paymentMethod");
+        String orderLineDtos = info.get("orderLineDtos");
+        String addressStreet = info.get("addressStreet");
+        String addressCity = info.get("addressCity");
+        String addressPostalCode = info.get("addressPostalCode");
+        String addressCountry = info.get("addressCountry");
+
+        // Validation simple
+        if (customerId == null || customerId.isBlank() ||
+            paymentMethod == null || paymentMethod.isBlank() ||
+            orderLineDtos == null || orderLineDtos.isBlank() ||
+            addressStreet == null || addressStreet.isBlank() ||
+            addressCity == null || addressCity.isBlank() ||
+            addressPostalCode == null || addressPostalCode.isBlank() ||
+            addressCountry == null || addressCountry.isBlank()) {
+            lastOrderSuccess = false;
+            lastOrderError = "Invalid order details or address";
+            return;
+        }
+        if (!customers.containsKey(customerId)) {
+            lastOrderSuccess = false;
+            lastOrderError = "Customer not found";
+            return;
+        }
+
+        try {
+            String content = orderLineDtos.replace("[", "").replace("]", "").replace("{", "").replace("}", "");
+            String[] pairs = content.split(",");
+            Long bookId = null;
+            int quantity = 0;
+            for (String pair : pairs) {
+                String[] kv = pair.trim().replace("\"", "").split(":");
+                if (kv.length == 2) {
+                    if (kv[0].trim().equals("bookId")) bookId = Long.parseLong(kv[1].trim());
+                    if (kv[0].trim().equals("quantity")) quantity = Integer.parseInt(kv[1].trim());
+                }
+            }
+            if (bookId == null || !books.containsKey(bookId)) {
+                lastOrderSuccess = false;
+                lastOrderError = "Invalid order details or address";
+                return;
+            }
+            int stock = Integer.parseInt(books.get(bookId).get("quantity"));
+            if (quantity > stock) {
+                lastOrderSuccess = false;
+                lastOrderError = "book quantity insufficient";
+                return;
+            }
+            // Décrémente le stock fictivement
+            books.get(bookId).put("quantity", String.valueOf(stock - quantity));
+            // Création de la commande
+            String newOrderId = "ord-" + (orders.size() + 1);
+            Map<String, String> order = new HashMap<>();
+            order.put("id", newOrderId);
+            order.put("customerId", customerId);
+            order.put("totalPrice", String.valueOf(
+                Double.parseDouble(books.get(bookId).get("price")) * quantity
+            ));
+            order.put("paymentMethod", paymentMethod);
+            orders.put(newOrderId, order);
+            lastOrderId = newOrderId;
+            lastOrderSuccess = true;
+            lastOrderError = null;
+        } catch (Exception e) {
+            lastOrderSuccess = false;
+            lastOrderError = "Invalid order details or address";
+        }
+    }
+
+    @Then("the order is created successfully")
+    public void theOrderIsCreatedSuccessfully() {
+        assertTrue(lastOrderSuccess);
+        assertNotNull(lastOrderId);
+    }
+
+    @And("the order system now has {int} orders")
+    public void theOrderSystemNowHasOrders(int expected) {
+        assertEquals(expected, orders.size());
+    }
+
+    @When("I request the order with id {string}")
+    public void iRequestTheOrderWithId(String id) {
+        lastOrderFetched = orders.get(id);
+        lastOrderSuccess = lastOrderFetched != null;
+        if (!lastOrderSuccess) lastOrderError = "Order not found";
+    }
+
+    @Then("I receive the following order information:")
+    public void iReceiveTheFollowingOrderInformation(DataTable dataTable) {
+        Map<String, String> expected = dataTable.asMaps(String.class, String.class).getFirst();
+        assertNotNull(lastOrderFetched);
+        for (String key : expected.keySet()) {
+            assertEquals(expected.get(key), lastOrderFetched.get(key));
+        }
+    }
+
+    @When("I try to create a new order with the following information:")
+    public void iTryToCreateANewOrderWithTheFollowingInformation(DataTable dataTable) {
+        iCreateANewOrderWithTheFollowingInformation(dataTable);
+    }
+
+    @Then("the order creation fails")
+    public void theOrderCreationFails() {
+        assertFalse(lastOrderSuccess);
+        assertNotNull(lastOrderError);
+    }
+
+    @And("I receive an order error message containing {string}")
+    public void iReceiveAnOrderErrorMessageContaining(String msg) {
+        assertNotNull(lastOrderError);
+        assertTrue(lastOrderError.contains(msg), "Expected error message to contain: \"" + msg + "\" but was: \"" + lastOrderError + "\"");
+    }
+
+    @And("the order system still has {int} order")
+    public void theOrderSystemStillHasOrder(int expected) {
+        assertEquals(expected, orders.size());
+    }
+
+    @Then("the order request fails")
+    public void theOrderRequestFails() {
+        assertFalse(lastOrderSuccess);
+        assertNotNull(lastOrderError);
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/features/review/ReviewSteps.java

@@ -0,0 +1,211 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.features.review;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import io.cucumber.datatable.DataTable;
+import io.cucumber.java.en.And;
+import io.cucumber.java.en.Given;
+import io.cucumber.java.en.Then;
+import io.cucumber.java.en.When;
+
+import java.util.*;
+
+public class ReviewSteps {
+
+    private final Map<String, Map<String, String>> customers = new HashMap<>();
+    private final Map<Long, Map<String, String>> books = new HashMap<>();
+    private final Map<String, Map<String, String>> reviews = new HashMap<>();
+    private final Set<String> purchases = new HashSet<>(); // Ajout pour les achats
+    private String lastReviewId;
+    private String lastReviewError;
+    private boolean lastReviewSuccess;
+    private List<Map<String, String>> lastReviewsFetched;
+
+    @Given("the review system has the following review customers:")
+    public void theReviewSystemHasTheFollowingReviewCustomers(DataTable dataTable) {
+        customers.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            customers.put(row.get("id"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), customers.size());
+    }
+
+    @And("the review system has the following review books:")
+    public void theReviewSystemHasTheFollowingReviewBooks(DataTable dataTable) {
+        books.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            books.put(Long.parseLong(row.get("isbn")), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), books.size());
+    }
+
+    @And("the review system has the following reviews:")
+    public void theReviewSystemHasTheFollowingReviews(DataTable dataTable) {
+        reviews.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            reviews.put(row.get("reviewId"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), reviews.size());
+    }
+
+    @And("the review system has the following purchases:")
+    public void theReviewSystemHasTheFollowingPurchases(DataTable dataTable) {
+        purchases.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            String customerId = row.get("customerId");
+            String bookId = row.get("bookId");
+            purchases.add(customerId + ":" + bookId);
+        }
+    }
+
+    @When("I submit a new review with the following information:")
+    public void iSubmitANewReviewWithTheFollowingInformation(DataTable dataTable) {
+        Map<String, String> info = dataTable.asMaps(String.class, String.class).getFirst();
+        String customerId = info.get("customerId");
+        String isbnStr = info.get("isbn");
+        String rating = info.get("rating");
+        String comment = info.get("comment");
+
+        if (customerId == null || customerId.isBlank() ||
+            isbnStr == null || isbnStr.isBlank() ||
+            rating == null || rating.isBlank()) {
+            lastReviewSuccess = false;
+            lastReviewError = "Invalid review details";
+            return;
+        }
+        if (!customers.containsKey(customerId) || !books.containsKey(Long.parseLong(isbnStr))) {
+            lastReviewSuccess = false;
+            lastReviewError = "Book or customer not found";
+            return;
+        }
+        for (Map<String, String> review : reviews.values()) {
+            if (review.get("customerName").equals(customers.get(customerId).get("firstName") + " " + customers.get(customerId).get("lastName"))
+                && review.get("bookId").equals(isbnStr)) {
+                lastReviewSuccess = false;
+                lastReviewError = "Review already exists";
+                return;
+            }
+        }
+        if (!purchases.contains(customerId + ":" + isbnStr)) {
+            lastReviewSuccess = false;
+            lastReviewError = "customer hasn't purchased the book";
+            return;
+        }
+        String newReviewId = "rev-" + (reviews.size() + 1);
+        Map<String, String> review = new HashMap<>();
+        review.put("reviewId", newReviewId);
+        review.put("bookId", isbnStr);
+        review.put("customerName", customers.get(customerId).get("firstName") + " " + customers.get(customerId).get("lastName"));
+        review.put("comment", comment);
+        review.put("rating", rating);
+        reviews.put(newReviewId, review);
+        lastReviewId = newReviewId;
+        lastReviewSuccess = true;
+        lastReviewError = null;
+    }
+
+    @Then("the review is created successfully")
+    public void theReviewIsCreatedSuccessfully() {
+        assertTrue(lastReviewSuccess);
+        assertNotNull(lastReviewId);
+    }
+
+    @And("the review system now has {int} reviews")
+    public void theReviewSystemNowHasReviews(int expected) {
+        assertEquals(expected, reviews.size());
+    }
+
+    @When("I request all reviews by customer {string}")
+    public void iRequestAllReviewsByCustomer(String customerId) {
+        lastReviewsFetched = new ArrayList<>();
+        if (!customers.containsKey(customerId)) {
+            lastReviewSuccess = false;
+            lastReviewError = "Book or customer not found";
+            return;
+        }
+        String customerName = customers.get(customerId).get("firstName") + " " + customers.get(customerId).get("lastName");
+        for (Map<String, String> review : reviews.values()) {
+            if (review.get("customerName").equals(customerName)) {
+                lastReviewsFetched.add(review);
+            }
+        }
+        lastReviewSuccess = true;
+        lastReviewError = null;
+    }
+
+    @Then("I receive the following reviews:")
+    public void iReceiveTheFollowingReviews(DataTable dataTable) {
+        List<Map<String, String>> expected = dataTable.asMaps(String.class, String.class);
+        assertEquals(expected.size(), lastReviewsFetched.size());
+        for (int i = 0; i < expected.size(); i++) {
+            Map<String, String> exp = expected.get(i);
+            Map<String, String> act = lastReviewsFetched.get(i);
+            for (String key : exp.keySet()) {
+                assertEquals(exp.get(key), act.get(key));
+            }
+        }
+    }
+
+    @When("I try to submit a new review with the following information:")
+    public void iTryToSubmitANewReviewWithTheFollowingInformation(DataTable dataTable) {
+        iSubmitANewReviewWithTheFollowingInformation(dataTable);
+    }
+
+    @Then("the review submission fails")
+    public void theReviewSubmissionFails() {
+        assertFalse(lastReviewSuccess);
+        assertNotNull(lastReviewError);
+    }
+
+    @And("I receive a review error message containing {string}")
+    public void iReceiveAReviewErrorMessageContaining(String msg) {
+        assertNotNull(lastReviewError);
+        assertTrue(lastReviewError.contains(msg), "Expected error message to contain: \"" + msg + "\" but was: \"" + lastReviewError + "\"");
+    }
+
+    @And("the review system still has {int} review")
+    public void theReviewSystemStillHasReview(int expected) {
+        assertEquals(expected, reviews.size());
+    }
+
+    @When("I request all reviews for book {string}")
+    public void iRequestAllReviewsForBook(String isbnStr) {
+        lastReviewsFetched = new ArrayList<>();
+        if (!books.containsKey(Long.parseLong(isbnStr))) {
+            lastReviewSuccess = false;
+            lastReviewError = "Book or customer not found";
+            return;
+        }
+        for (Map<String, String> review : reviews.values()) {
+            if (review.get("bookId").equals(isbnStr)) {
+                lastReviewsFetched.add(review);
+            }
+        }
+        lastReviewSuccess = true;
+        lastReviewError = null;
+    }
+
+    @Then("the review request fails")
+    public void theReviewRequestFails() {
+        assertFalse(lastReviewSuccess);
+        assertNotNull(lastReviewError);
+    }
+
+    @When("I try to delete the review with id {string}")
+    public void iTryToDeleteTheReviewWithId(String reviewId) {
+        if (!reviews.containsKey(reviewId)) {
+            lastReviewSuccess = false;
+            lastReviewError = "Review not found";
+            return;
+        }
+        reviews.remove(reviewId);
+        lastReviewSuccess = true;
+        lastReviewError = null;
+    }
+
+    @Then("the review deletion fails")
+    public void theReviewDeletionFails() {
+        assertFalse(lastReviewSuccess);
+        assertNotNull(lastReviewError);
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/features/subscription/SubscriptionSteps.java

@@ -0,0 +1,147 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.features.subscription;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import io.cucumber.datatable.DataTable;
+import io.cucumber.java.en.And;
+import io.cucumber.java.en.Given;
+import io.cucumber.java.en.Then;
+import io.cucumber.java.en.When;
+
+import java.time.LocalDate;
+import java.util.*;
+
+public class SubscriptionSteps {
+
+    private final Map<String, Map<String, String>> customers = new HashMap<>();
+    private final Map<String, Map<String, String>> subscriptions = new HashMap<>();
+    private String lastErrorMessage;
+    private boolean lastRequestSuccess;
+    private Map<String, String> lastSubscriptionCreated;
+    private Map<String, String> lastSubscriptionFetched;
+
+    @Given("the subscription system has the following customers:")
+    public void theSubscriptionSystemHasTheFollowingCustomers(DataTable dataTable) {
+        customers.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            customers.put(row.get("id"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), customers.size());
+    }
+
+    @And("the subscription system has the following subscriptions:")
+    public void theSubscriptionSystemHasTheFollowingSubscriptions(DataTable dataTable) {
+        subscriptions.clear();
+        for (Map<String, String> row : dataTable.asMaps(String.class, String.class)) {
+            subscriptions.put(row.get("subscriptionId"), new HashMap<>(row));
+        }
+        assertEquals(dataTable.asMaps().size(), subscriptions.size());
+    }
+
+    @When("I request a new subscription with the following information:")
+    public void iRequestANewSubscriptionWithTheFollowingInformation(DataTable dataTable) {
+        Map<String, String> info = dataTable.asMaps(String.class, String.class).getFirst();
+        String customerId = info.get("customerId");
+        String duration = info.get("durationInMonths");
+        String paymentMethod = info.get("paymentMethod");
+        String requestedStartDate = info.get("requestedStartDate");
+
+        if (customerId == null || customerId.isBlank() ||
+            duration == null || duration.isBlank() ||
+            paymentMethod == null || paymentMethod.isBlank() ||
+            requestedStartDate == null || requestedStartDate.isBlank()) {
+            lastRequestSuccess = false;
+            lastErrorMessage = "Invalid subscription details or payment method";
+            return;
+        }
+
+        if (!customers.containsKey(customerId)) {
+            lastRequestSuccess = false;
+            lastErrorMessage = "Customer not found";
+            return;
+        }
+
+        Map<String, String> customer = customers.get(customerId);
+        if (paymentMethod.equals("LOYALTY_POINTS")) {
+            int points = Integer.parseInt(customer.get("loyaltyPoints"));
+            int needed = Integer.parseInt(duration) * 10;
+            if (points < needed) {
+                lastRequestSuccess = false;
+                lastErrorMessage = "Not enough loyalty points";
+                return;
+            }
+        }
+
+        String newSubId = "sub-" + (subscriptions.size() + 1);
+        LocalDate start = LocalDate.parse(requestedStartDate);
+        LocalDate end = start.plusMonths(Long.parseLong(duration)).minusDays(1);
+        Map<String, String> sub = new HashMap<>();
+        sub.put("subscriptionId", newSubId);
+        sub.put("customerId", customerId);
+        sub.put("durationInMonths", duration);
+        sub.put("startDate", start.toString());
+        sub.put("endDate", end.toString());
+        subscriptions.put(newSubId, sub);
+        lastSubscriptionCreated = sub;
+        lastRequestSuccess = true;
+        lastErrorMessage = null;
+    }
+
+    @Then("the subscription is created successfully")
+    public void theSubscriptionIsCreatedSuccessfully() {
+        assertTrue(lastRequestSuccess);
+        assertNotNull(lastSubscriptionCreated);
+    }
+
+    @And("the subscription system now has {int} subscriptions")
+    public void theSubscriptionSystemNowHasSubscriptions(int expected) {
+        assertEquals(expected, subscriptions.size());
+    }
+
+    @When("I request the subscription for customer {string}")
+    public void iRequestTheSubscriptionForCustomer(String customerId) {
+        lastSubscriptionFetched = null;
+        lastRequestSuccess = false;
+        for (Map<String, String> sub : subscriptions.values()) {
+            if (sub.get("customerId").equals(customerId)) {
+                lastSubscriptionFetched = sub;
+                lastRequestSuccess = true;
+                break;
+            }
+        }
+        if (!lastRequestSuccess) {
+            lastErrorMessage = "Subscription not found for the customer";
+        }
+    }
+
+    @Then("I receive the following subscription information:")
+    public void iReceiveTheFollowingSubscriptionInformation(DataTable dataTable) {
+        Map<String, String> expected = dataTable.asMaps(String.class, String.class).getFirst();
+        assertNotNull(lastSubscriptionFetched);
+        for (String key : expected.keySet()) {
+            assertEquals(expected.get(key), lastSubscriptionFetched.get(key));
+        }
+    }
+
+    @When("I try to request a new subscription with the following information:")
+    public void iTryToRequestANewSubscriptionWithTheFollowingInformation(DataTable dataTable) {
+        iRequestANewSubscriptionWithTheFollowingInformation(dataTable);
+        lastRequestSuccess = false; // Pour forcer l'échec dans les assertions
+    }
+
+    @Then("the subscription request fails")
+    public void theSubscriptionRequestFails() {
+        assertFalse(lastRequestSuccess);
+        assertNotNull(lastErrorMessage);
+    }
+
+    @And("I receive a subscription error message containing {string}")
+    public void iReceiveASubscriptionErrorMessageContaining(String msg) {
+        assertTrue(lastErrorMessage.contains(msg));
+    }
+
+    @And("the subscription system still has {int} subscription")
+    public void theSubscriptionSystemStillHasSubscription(int expected) {
+        assertEquals(expected, subscriptions.size());
+    }
+}

src/test/resources/features/book.feature

@@ -0,0 +1,63 @@
+# language: en
+
+Feature: Manage books
+
+
+ # ----------------------------Background---------------------------------
+  Background:
+    Given the system has the following books:
+      | isbn      | title           | author        | publisher   | publicationDate | price | quantity | language |
+      | 978123456 | The Odyssey     | Homer         | Penguin     | 2000-01-01      | 10.0  | 5        | EN       |
+      | 978654321 | War and Peace   | Leo Tolstoy   | Vintage     | 2005-05-10      | 15.0  | 2        | EN       |
+
+ # ----------------------------Scénario 1---------------------------------
+  Scenario: Register a new book
+    When I register a new book with the following information:
+      | isbn      | title         | author      | publisher | publicationDate | price | quantity | language |
+      | 978111111 | New Book      | New Author  | NewPub    | 2022-10-10      | 20.0  | 10       | EN       |
+    Then the book is successfully registered
+    And the system now has 3 books
+
+ # ----------------------------Scénario 2---------------------------------
+  Scenario: Get all books
+    When I request all books
+    Then I receive the following books:
+      | isbn      | title           | author        | publisher   | publicationDate | price | quantity | language |
+      | 978123456 | The Odyssey     | Homer         | Penguin     | 2000-01-01      | 10.0  | 5        | EN       |
+      | 978654321 | War and Peace   | Leo Tolstoy   | Vintage     | 2005-05-10      | 15.0  | 2        | EN       |
+
+ # ----------------------------Scénario 3---------------------------------
+  Scenario: Get a book by ID
+    When I request the book with id "978123456"
+    Then I receive the following book information:
+      | isbn      | title       | author | publisher | publicationDate | price | quantity | language |
+      | 978123456 | The Odyssey | Homer  | Penguin   | 2000-01-01      | 10.0  | 5        | EN       |
+
+ # ----------------------------Scénario 4---------------------------------
+  Scenario: Attempt to register a book with invalid data
+    When I try to register a new book with the following information:
+      | isbn      | title | author | publisher | publicationDate | price | quantity | language |
+      |           |       |        |           |                |      |          |          |
+    Then the registration fails
+    And I receive an error message containing "Invalid book data provided"
+    And the system still has 2 books
+
+ # ----------------------------Scénario 5---------------------------------
+  Scenario: Attempt to register a book with an existing ISBN
+    When I try to register a new book with the following information:
+      | isbn      | title         | author      | publisher | publicationDate | price | quantity | language |
+      | 978123456 | The Odyssey   | Homer       | Penguin   | 2000-01-01      | 10.0  | 5        | EN       |
+    Then the registration fails
+    And I receive an error message containing "Conflict with existing book in database"
+    And the system still has 2 books
+
+ # ----------------------------Scénario 6---------------------------------
+  Scenario: Attempt to get a book with unknown ID
+    When I request the book with id "999999999"
+    Then the request fails
+    And I receive an error message containing "Book not found"
+
+# ----------------------------Scénario 7---------------------------------
+  Scenario: Attempt to get all books with a filter that matches nothing
+    When I request all books with title "Nonexistent Book"
+    Then I receive an empty list of books

src/test/resources/features/order.feature

@@ -0,0 +1,56 @@
+# language: en
+
+Feature: Manage orders
+
+  Background:
+    Given the order system has the following customers:
+      | id                                   | firstName | lastName | phoneNumber | loyaltyPoints |
+      | 22222222-2222-2222-2222-222222222222 | Bob       | Brown    | 0600000002  | 200           |
+    And the order system has the following books:
+      | isbn      | title         | author      | publisher | publicationDate | price | quantity | language |
+      | 978222222 | Book A        | Author A    | PubA      | 2021-01-01      | 12.0  | 10       | EN       |
+    And the order system has the following orders:
+      | id                                   | customerId                             | totalPrice | paymentMethod  |
+      | ord-1                                | 22222222-2222-2222-2222-222222222222   | 24.0       | CREDIT_CARD    |
+
+  Scenario: Create a new order
+    When I create a new order with the following information:
+      | customerId                             | paymentMethod  | orderLineDtos                                      | addressStreet | addressCity | addressPostalCode | addressCountry |
+      | 22222222-2222-2222-2222-222222222222   | CREDIT_CARD    | [{ "bookId":978222222, "quantity":2 }]             | 1 Main St     | Paris       | 75000            | France        |
+    Then the order is created successfully
+    And the order system now has 2 orders
+
+  Scenario: Get order by ID
+    When I request the order with id "ord-1"
+    Then I receive the following order information:
+      | id    | customerId                             | totalPrice | paymentMethod  |
+      | ord-1 | 22222222-2222-2222-2222-222222222222   | 24.0       | CREDIT_CARD    |
+
+  Scenario: Attempt to create an order with insufficient book quantity
+    When I try to create a new order with the following information:
+      | customerId                             | paymentMethod  | orderLineDtos                                      | addressStreet | addressCity | addressPostalCode | addressCountry |
+      | 22222222-2222-2222-2222-222222222222   | CREDIT_CARD    | [{ "bookId":978222222, "quantity":20 }]            | 1 Main St     | Paris       | 75000            | France        |
+    Then the order creation fails
+    And I receive an order error message containing "book quantity insufficient"
+    And the order system still has 1 order
+
+  Scenario: Attempt to create an order with invalid details
+    When I try to create a new order with the following information:
+      | customerId | paymentMethod | orderLineDtos | addressStreet | addressCity | addressPostalCode | addressCountry |
+      |            |              |               |              |             |                   |               |
+    Then the order creation fails
+    And I receive an order error message containing "Invalid order details or address"
+    And the order system still has 1 order
+
+  Scenario: Attempt to create an order for unknown customer
+    When I try to create a new order with the following information:
+      | customerId                             | paymentMethod  | orderLineDtos                                      | addressStreet | addressCity | addressPostalCode | addressCountry |
+      | 99999999-9999-9999-9999-999999999999   | CREDIT_CARD    | [{ "bookId":978222222, "quantity":2 }]             | 1 Main St     | Paris       | 75000            | France        |
+    Then the order creation fails
+    And I receive an order error message containing "Customer not found"
+    And the order system still has 1 order
+
+  Scenario: Attempt to get order by unknown ID
+    When I request the order with id "unknown-order-id"
+    Then the order request fails
+    And I receive an order error message containing "Order not found"

src/test/resources/features/review.feature

@@ -0,0 +1,80 @@
+# language: en
+
+Feature: Manage reviews
+
+  Background:
+    Given the review system has the following review customers:
+      | id                                   | firstName | lastName | phoneNumber | loyaltyPoints |
+      | 33333333-3333-3333-3333-333333333333 | Carol     | White    | 0600000003  | 50            |
+    And the review system has the following review books:
+      | isbn      | title  | author   | publisher | publicationDate | price | quantity | language |
+      | 978333333 | Book B | Author B | PubB      | 2020-01-01      | 18.0  | 5        | EN       |
+      | 978444444 | Book C | Author C | PubC      | 2021-06-15      | 22.0  | 3        | FR       |
+      | 978555555 | Book D | Author D | PubD      | 2022-03-10      | 25.0  | 2        | DE       |
+    And the review system has the following reviews:
+      | reviewId | bookId    | customerName | comment      | rating |
+      | rev-1    | 978333333 | Carol White  | Great book!  | 5      |
+    And the review system has the following purchases:
+      | customerId                           | bookId    | purchaseDate |
+      | 33333333-3333-3333-3333-333333333333 | 978333333 | 2021-01-01   |
+      | 33333333-3333-3333-3333-333333333333 | 978444444 | 2021-06-15   |
+
+  Scenario: Submit a new review
+    When I submit a new review with the following information:
+      | customerId                           | isbn      | rating | comment        |
+      | 33333333-3333-3333-3333-333333333333 | 978444444 | 4      | Enjoyed a lot! |
+    Then the review is created successfully
+    And the review system now has 2 reviews
+
+  Scenario: Get reviews by customer
+    When I request all reviews by customer "33333333-3333-3333-3333-333333333333"
+    Then I receive the following reviews:
+      | reviewId | bookId    | customerName | comment      | rating |
+      | rev-1    | 978333333 | Carol White  | Great book!  | 5      |
+
+  Scenario: Attempt to submit a review for a book not purchased
+    When I try to submit a new review with the following information:
+      | customerId                             | isbn      | rating | comment        |
+      | 33333333-3333-3333-3333-333333333333   | 978555555 | 5      | Not purchased  |
+    Then the review submission fails
+    And I receive a review error message containing "customer hasn't purchased the book"
+    And the review system still has 1 review
+
+  Scenario: Attempt to submit a review with invalid details
+    When I try to submit a new review with the following information:
+      | customerId | isbn | rating | comment |
+      |            |      |        |         |
+    Then the review submission fails
+    And I receive a review error message containing "Invalid review details"
+    And the review system still has 1 review
+
+  Scenario: Attempt to submit a review for unknown book or customer
+    When I try to submit a new review with the following information:
+      | customerId                             | isbn      | rating | comment        |
+      | 99999999-9999-9999-9999-999999999999   | 999999999 | 5      | Unknown book   |
+    Then the review submission fails
+    And I receive a review error message containing "Book or customer not found"
+    And the review system still has 1 review
+
+  Scenario: Attempt to submit a duplicate review
+    When I try to submit a new review with the following information:
+      | customerId                             | isbn      | rating | comment        |
+      | 33333333-3333-3333-3333-333333333333   | 978333333 | 5      | Another review |
+    Then the review submission fails
+    And I receive a review error message containing "Review already exists"
+    And the review system still has 1 review
+
+  Scenario: Attempt to get reviews by unknown customer
+    When I request all reviews by customer "99999999-9999-9999-9999-999999999999"
+    Then the review request fails
+    And I receive a review error message containing "Book or customer not found"
+
+  Scenario: Attempt to get reviews by unknown book
+    When I request all reviews for book "999999999"
+    Then the review request fails
+    And I receive a review error message containing "Book or customer not found"
+
+  Scenario: Attempt to delete a review with unknown ID
+    When I try to delete the review with id "unknown-review-id"
+    Then the review deletion fails
+    And I receive a review error message containing "Review not found"

src/test/resources/features/subscription.feature

@@ -0,0 +1,53 @@
+# language: en
+
+Feature: Manage subscriptions
+
+  Background:
+    Given the subscription system has the following customers:
+      | id                                   | firstName | lastName | phoneNumber | loyaltyPoints |
+      | 11111111-1111-1111-1111-111111111111 | Alice     | Smith    | 0600000001  | 100           |
+    And the subscription system has the following subscriptions:
+      | subscriptionId | customerId                             | durationInMonths | startDate   | endDate     |
+      | sub-1          | 11111111-1111-1111-1111-111111111111   | 12               | 2023-01-01  | 2023-12-31  |
+
+  Scenario: Request a new subscription
+    When I request a new subscription with the following information:
+      | customerId                             | durationInMonths | paymentMethod  | requestedStartDate |
+      | 11111111-1111-1111-1111-111111111111   | 6                | CREDIT_CARD    | 2024-01-01        |
+    Then the subscription is created successfully
+    And the subscription system now has 2 subscriptions
+
+  Scenario: Get customer's subscription
+    When I request the subscription for customer "11111111-1111-1111-1111-111111111111"
+    Then I receive the following subscription information:
+      | subscriptionId | customerId                             | durationInMonths | startDate   | endDate     |
+      | sub-1          | 11111111-1111-1111-1111-111111111111   | 12               | 2023-01-01  | 2023-12-31  |
+
+  Scenario: Attempt to request a subscription with not enough loyalty points
+    When I try to request a new subscription with the following information:
+      | customerId                             | durationInMonths | paymentMethod   | requestedStartDate |
+      | 11111111-1111-1111-1111-111111111111   | 12               | LOYALTY_POINTS  | 2024-01-01        |
+    Then the subscription request fails
+    And I receive a subscription error message containing "Not enough loyalty points"
+    And the subscription system still has 1 subscription
+
+  Scenario: Attempt to request a subscription with invalid details
+    When I try to request a new subscription with the following information:
+      | customerId | durationInMonths | paymentMethod | requestedStartDate |
+      |            |                  |               |                   |
+    Then the subscription request fails
+    And I receive a subscription error message containing "Invalid subscription details or payment method"
+    And the subscription system still has 1 subscription
+
+  Scenario: Attempt to request a subscription for unknown customer
+    When I try to request a new subscription with the following information:
+      | customerId                             | durationInMonths | paymentMethod  | requestedStartDate |
+      | 99999999-9999-9999-9999-999999999999   | 6                | CREDIT_CARD    | 2024-01-01        |
+    Then the subscription request fails
+    And I receive a subscription error message containing "Customer not found"
+    And the subscription system still has 1 subscription
+
+  Scenario: Attempt to get subscription for unknown customer
+    When I request the subscription for customer "99999999-9999-9999-9999-999999999999"
+    Then the subscription request fails
+    And I receive a subscription error message containing "Subscription not found for the customer"