✅ test passé

"find src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/review -name "*.java" -exec sed -i 's/AVIS/REVIEW/g; s/Avis/Review/g; s/avis/review/g' {} +" pour les fichier test et remplacer le chemin pour les fichier main

Readme.md

@@ -0,0 +1 @@
+Notre groupe est constitué de Marvin Aubert, Maxime Lebreton et de Patrick Felix Vimalaratnam

interface-contracts.json

@@ -19,6 +19,12 @@
       }
     },
 
+
+
+
+
+
+
     "PasserCommande": {
       "input": {
         "clientId": "uuid",
@@ -40,6 +46,12 @@
         "pointsFideliteGagnes": "integer"
       }
     },
+
+
+
+
+
+
     "GererAvis": {
       "input": {
         "clientId": "uuid",

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/AdresseInfo.java

@@ -0,0 +1,3 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+public record AdresseInfo(String rue, String ville, String codePostal, String pays) {}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/CommandeDTO.java

@@ -0,0 +1,23 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.UUID;
+
+@Getter
+@Builder
+public class CommandeDTO {
+    private UUID clientId;
+    private List<LigneCommandeInfo> lignesCommande;
+    private String rue;
+    private String ville;
+    private String codePostal;
+    private String pays;
+    private String modePaiement;
+    private UUID commandeId ;
+    private  double  montantTotal ;
+    private  Integer  pointsFideliteGagnes ;
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/CommandeInfo.java

@@ -0,0 +1,6 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+import java.util.List;
+
+public record CommandeInfo(List<LigneCommandeInfo> listeLigne , String modePayement) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/LigneCommandeDTO.java

@@ -0,0 +1,15 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@Builder
+public class LigneCommandeDTO {
+
+    int quantite;
+    UUID id;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/LigneCommandeInfo.java

@@ -0,0 +1,6 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+import java.util.UUID;
+
+public record LigneCommandeInfo(int quantite) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/ModePaiement.java

@@ -0,0 +1,7 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande;
+
+public enum ModePaiement {
+    CB,
+    PAYPAL,
+    POINTS_FIDELITE,
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/converter/CommandeConverter.java

@@ -0,0 +1,59 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.AdresseInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.CommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.CommandeDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+
+public final class CommandeConverter {
+
+
+   public static Commande toDomain(CommandeInfo commandeInfo, AdresseInfo adressInfo, String modePaiement) {
+        return Commande.builder()
+                .lignesCommande(commandeInfo.listeLigne())
+                .rue(adressInfo.rue())
+                .ville(adressInfo.ville())
+                .codePostal(adressInfo.codePostal())
+                .pays(adressInfo.pays())
+                .modePaiement(commandeInfo.modePayement())
+                .build();
+    }
+
+    public static Commande toDomain(CommandeInfo commandeInfo, AdresseInfo adressInfo) {
+        return Commande.builder()
+                .lignesCommande(commandeInfo.listeLigne())
+                .rue(adressInfo.rue())
+                .ville(adressInfo.ville())
+                .codePostal(adressInfo.codePostal())
+                .pays(adressInfo.pays())
+                .modePaiement(commandeInfo.modePayement())
+                .build();
+    }
+
+    public static CommandeDTO toDTO(CommandeInfo commandeInfo, AdresseInfo adressInfo, String modePaiement) {
+        return CommandeDTO.builder()
+                .lignesCommande(commandeInfo.listeLigne())
+                .rue(adressInfo.rue())
+                .ville(adressInfo.ville())
+                .codePostal(adressInfo.codePostal())
+                .pays(adressInfo.pays())
+                .modePaiement(modePaiement)
+                .build();
+    }
+
+    public static CommandeDTO toDTO(Commande commande) {
+        return CommandeDTO.builder()
+                .lignesCommande(commande.getLignesCommande())
+                .rue(commande.getRue())
+                .ville(commande.getVille())
+                .codePostal(commande.getCodePostal())
+                .pays(commande.getPays())
+                .modePaiement(commande.getModePaiement())
+                .commandeId(commande.getCommandeId())
+                .clientId(commande.getClientId())
+                .montantTotal(commande.getMontantTotal())
+                .pointsFideliteGagnes(commande.getPointsFideliteGagnes())
+                .build();
+    }
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/converter/LigneCommandeConverter.java

@@ -0,0 +1,22 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.LigneCommande;
+
+public final class LigneCommandeConverter {
+
+    public static LigneCommande toDomain(LigneCommandeInfo ligneCommandeInfo) {
+        return LigneCommande.builder()
+                .quantite(ligneCommandeInfo.quantite())
+                .build();
+    }
+
+    public static LigneCommandeDTO toDTO(LigneCommandeInfo ligneCommandeInfo) {
+        return LigneCommandeDTO.builder()
+                .quantite(ligneCommandeInfo.quantite())
+                .build();
+    }
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/entity/Commande.java

@@ -0,0 +1,44 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.entity;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.ModePaiement;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.UUID;
+
+@Getter
+@Builder
+public class Commande {
+    private UUID clientId;
+    private List<LigneCommandeInfo> lignesCommande;
+    private String rue;
+    private String ville;
+    private String codePostal;
+    private String pays;
+    private String modePaiement;
+
+    private UUID commandeId ;
+    private  double  montantTotal ;
+    private  Integer  pointsFideliteGagnes ;
+
+    public void setRandomUUID() {
+        this.clientId = UUID.randomUUID();
+    }
+
+    public void setRandomUUIDCommande() {
+        this.commandeId = UUID.randomUUID();
+    }
+
+    public int convertPointsFidelite(){
+        if (this.montantTotal==0|| this.montantTotal<=0){
+            return 0;
+        }
+        return (int) Math.ceil(this.getMontantTotal());
+    }
+
+
+    // conversion point de fidéliter
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/entity/LigneCommande.java

@@ -0,0 +1,20 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.entity;
+
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Getter
+@Builder
+public class LigneCommande {
+
+    int quantite;
+    UUID livreId;
+
+    public void setRandomUUID() {
+        this.livreId = UUID.randomUUID();
+    }
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/CommandeNotFoundException.java

@@ -0,0 +1,13 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception;
+
+import java.text.MessageFormat;
+import java.util.UUID;
+
+public class CommandeNotFoundException extends RuntimeException {
+
+    public static final String THE_COMMANDE_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The commande with id {0} does not exist";
+
+    public CommandeNotFoundException(UUID uuid) {
+        super(MessageFormat.format(THE_COMMANDE_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid));
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/NotValidAdressException.java

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

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/NotValidCommandeException.java

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

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/NotValidLigneCommandeException.java

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

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/repository/CommandeRepository.java

@@ -0,0 +1,47 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public class CommandeRepository {
+
+    private final List<Commande> commande = new ArrayList<>();
+
+    public List<Commande> findAll(){return commande;}
+
+
+    public void deleteAll() {
+        commande.clear();
+    }
+
+    public Commande save(Commande newCommande){
+        Optional<Commande> optionalCommandeWithSameIsbn = this.findById(newCommande.getCommandeId());
+        optionalCommandeWithSameIsbn.ifPresent(commande::remove);
+        this.commande.add(newCommande);
+        return newCommande;
+    }
+
+    public Optional<Commande> findById(UUID uuid){
+        return this.commande.stream()
+                .filter(customer -> customer.getCommandeId().equals(uuid))
+                .findFirst();
+    }
+
+    public boolean existsById(UUID uuid) {
+        return this.commande.stream()
+                .anyMatch(customer -> customer.getCommandeId().equals(uuid));
+    }
+
+    public void delete(Commande commande) {
+        this.commande.remove(commande);
+    }
+
+
+    public void deleteById(UUID uuid) {
+        this.commande.removeIf(commande -> commande.getClientId().equals(uuid));
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/usecase/CommandeUseCase.java

@@ -0,0 +1,73 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.AdresseInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.CommandeDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.CommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.converter.CommandeConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.CommandeNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidCommandeException;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.repository.CommandeRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.validator.CommandeValidator;
+
+import java.util.Optional;
+import java.util.UUID;
+
+public class CommandeUseCase {
+
+    private final CommandeRepository commandeRepository;
+
+    public CommandeUseCase(CommandeRepository commandeRepository) {
+        this.commandeRepository = commandeRepository;
+    }
+
+
+    public UUID registerCommande(CommandeInfo validCommandeInfo, AdresseInfo validAdresseInfo){
+        CommandeValidator.validate(validCommandeInfo);
+        CommandeValidator.validate(validAdresseInfo);
+
+        Commande commandeToRegister = CommandeConverter.toDomain(validCommandeInfo,validAdresseInfo);
+        Commande commandeToRegistered = commandeRepository.save(commandeToRegister) ;
+       return commandeToRegistered.getCommandeId();
+
+    }
+
+    public Optional<CommandeDTO> findCommandByUUID(UUID uuid) {
+        Optional<Commande> optionalCommande = commandeRepository.findById(uuid);
+        return optionalCommande.map(CommandeConverter::toDTO);
+    }
+
+    public CommandeDTO updateCommande(UUID uuid, CommandeInfo commandeInfo, AdresseInfo adresseInfo)
+            throws CommandeNotFoundException, NotValidCommandeException {
+        CommandeValidator.validate(commandeInfo);
+        CommandeValidator.validate(adresseInfo);
+        Commande commandeByUUID = getCommandeIfDoesNotExistThrowCommandeNotFoundException(
+                uuid);
+        Commande commande = Commande.builder()
+                .clientId(commandeByUUID.getClientId())
+                .lignesCommande(commandeInfo.listeLigne())
+                .rue(adresseInfo.rue())
+                .ville(adresseInfo.ville())
+                .codePostal(adresseInfo.codePostal())
+                .pays(adresseInfo.pays())
+                .modePaiement(commandeInfo.modePayement())
+                .commandeId(uuid)
+                .build();
+        Commande updatedCommande = commandeRepository.save(commande);
+        return CommandeConverter.toDTO(updatedCommande);
+    }
+
+    public void deleteCommande(UUID uuid) throws CommandeNotFoundException {
+        Commande commandeToDelete = getCommandeIfDoesNotExistThrowCommandeNotFoundException(uuid);
+        this.commandeRepository.delete(commandeToDelete);
+    }
+
+    private Commande getCommandeIfDoesNotExistThrowCommandeNotFoundException(UUID uuid)
+            throws CommandeNotFoundException {
+        Optional<Commande> optionalCommandeById = commandeRepository.findById(uuid);
+        if (optionalCommandeById.isEmpty()) {
+            throw new CommandeNotFoundException(uuid);
+        }
+        return optionalCommandeById.get();
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/validator/CommandeValidator.java

@@ -0,0 +1,87 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.AdresseInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.CommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidAdressException;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidCommandeException;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidLigneCommandeException;
+
+import java.util.Objects;
+
+public final class CommandeValidator {
+
+    public static final String LIGNE_COMMANDE_IS_NOT_VALIDE = "Ligne commande is not valide";
+    public static final String MODE_PAIEMENT_IS_NOT_VALIDE = "Mode Paiement is not valide";
+    public static final String LIST_LIGNE_COMANDE_IS_NOT_VALIDE = "List ligne commande is not valide";
+    public static final String STREET_IS_NOT_VALIDE = "rue is not valide";
+
+    public static final String CITY_IS_NOT_VALIDE = "city is not valide";
+    public static final String CODE_POSTAL_IS_NOT_VALIDE = "code postal is not valide";
+    public static final String COUNTRY_IS_NOT_VALIDE = "Country is not valide";
+
+
+    public static void validate(LigneCommandeInfo ligneCommandeInfo) {
+        if (ligneCommandeInfo.quantite()<=0){
+            throw new NotValidLigneCommandeException(LIGNE_COMMANDE_IS_NOT_VALIDE);
+        }
+    }
+
+    public static void validate(CommandeInfo commandeInfo) {
+
+        validateModePaiement(commandeInfo);
+        validateListLigneCommande(commandeInfo);
+    }
+
+    public static void validate(AdresseInfo adresseInfo) {
+        validateStreet(adresseInfo);
+        validateCity(adresseInfo);
+        validateCodePostal(adresseInfo);
+        validateCountry(adresseInfo);
+    }
+
+
+
+    private static void validateModePaiement(CommandeInfo commandeInfo) {
+        if(commandeInfo.modePayement()!="CB"&& commandeInfo.modePayement()!="PAYPAL"&& commandeInfo.modePayement()!="POINTS_FIDELITE"){
+            throw new NotValidCommandeException(MODE_PAIEMENT_IS_NOT_VALIDE);
+        }
+    }
+
+    private static void validateListLigneCommande(CommandeInfo commandeInfo) {
+        if (commandeInfo.listeLigne() == null
+                || commandeInfo.listeLigne().isEmpty()
+                || commandeInfo.listeLigne().stream().anyMatch(Objects::isNull)){
+            throw new NotValidCommandeException(LIST_LIGNE_COMANDE_IS_NOT_VALIDE);
+        }
+
+    }
+
+    private static void validateStreet(AdresseInfo adresseInfo) {
+        if (adresseInfo.rue() == null || adresseInfo.rue().isBlank()){
+            throw new NotValidAdressException(STREET_IS_NOT_VALIDE);
+        }
+    }
+    private static void validateCity(AdresseInfo adresseInfo) {
+        if (adresseInfo.ville() == null || adresseInfo.ville().isBlank()){
+            throw new NotValidAdressException(CITY_IS_NOT_VALIDE);
+        }
+    }
+
+    private static void validateCodePostal(AdresseInfo adresseInfo) {
+        if (adresseInfo.codePostal() == null || adresseInfo.codePostal().isBlank()){
+            throw new NotValidAdressException(CODE_POSTAL_IS_NOT_VALIDE);
+        }
+    }
+
+    private static void validateCountry(AdresseInfo adresseInfo) {
+        if (adresseInfo.pays() == null || adresseInfo.pays().isBlank()){
+            throw new NotValidAdressException(COUNTRY_IS_NOT_VALIDE);
+        }
+    }
+
+
+
+
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/ReviewDTO.java

@@ -10,6 +10,7 @@ import java.util.UUID;
 @Builder
 
 public class ReviewDTO {
+    private UUID reviewId;
     private UUID customerId;
     private UUID bookId;
     private Integer note;

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/ReviewInfo.java

@@ -1,6 +1,7 @@
 package fr.iut_fbleau.but3.dev62.mylibrary.review;
 
 import java.time.LocalDate;
+import java.util.UUID;
 
 public record ReviewInfo(Integer note, String comment, LocalDate purchaseDate) {
 }

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/converter/ReviewConverter.java

@@ -19,6 +19,7 @@ public class ReviewConverter {
 
     public static ReviewDTO toDTO(Review review) {
         return ReviewDTO.builder()
+                .reviewId(review.getReviewId())
                 .customerId(review.getCustomerId())
                 .bookId(review.getBookId())
                 .note(review.getNote())

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/entity/Review.java

@@ -10,6 +10,7 @@ import java.util.UUID;
 @Builder
 
 public class Review {
+    private UUID reviewId;
     private UUID customerId;
     private UUID bookId;
     private Integer note;
@@ -17,6 +18,10 @@ public class Review {
     private LocalDate purchaseDate;
 
     public void setRandomUUID() {
+        this.reviewId = UUID.randomUUID();
+    }
+
+    public void setRandomUUIDCustomerAndBook() {
 
         this.customerId = UUID.randomUUID();
         this.bookId = UUID.randomUUID();

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/exception/ReviewNotFoundException.java

@@ -0,0 +1,25 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.review.exception;
+
+import java.text.MessageFormat;
+import java.util.Optional;
+import java.util.UUID;
+
+public class ReviewNotFoundException extends RuntimeException {
+
+    public static final String THE_REVIEWS_WITH_CUSTOMER_ID_DOES_NOT_EXIST_MESSAGE = "The reviews with the customer id {0} does not exists";
+    public static final String THE_REVIEWS_WITH_BOOK_ID_DOES_NOT_EXIST_MESSAGE = "The reviews with the book id {0} does not exists";
+    public static final String THE_REVIEWS_WITH_REVIEW_ID_DOES_NOT_EXIST_MESSAGE = "The review with review id {0} does not exists";
+
+    public ReviewNotFoundException(Optional<UUID> customerUUID, Optional<UUID> bookUUID, Optional<UUID> reviewUUID) {
+        super(buildMessage(customerUUID, bookUUID, reviewUUID));
+    }
+
+    private static String buildMessage(Optional<UUID> customerUUID, Optional<UUID> bookUUID, Optional<UUID> reviewUUID) {
+        if (customerUUID.isPresent()) {
+            return MessageFormat.format(THE_REVIEWS_WITH_CUSTOMER_ID_DOES_NOT_EXIST_MESSAGE, customerUUID.get());
+        }else if (bookUUID.isPresent()) {
+            return MessageFormat.format(THE_REVIEWS_WITH_BOOK_ID_DOES_NOT_EXIST_MESSAGE, bookUUID.get());
+        }
+        return MessageFormat.format(THE_REVIEWS_WITH_REVIEW_ID_DOES_NOT_EXIST_MESSAGE, reviewUUID.get());
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/repository/ReviewRepository.java

@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
+import java.util.stream.Collectors;
 
 public class ReviewRepository {
 
@@ -22,27 +23,27 @@ public class ReviewRepository {
     }
 
     public Review save(Review newReview) {
-        Optional<Review> optionalReviewWithSameCustomerAndBookId = this.findByCustomerAndBookId(newReview.getCustomerId(), newReview.getBookId());
+        Optional<Review> optionalReviewWithSameReviewId = this.findByReviewId(newReview.getReviewId());
-        optionalReviewWithSameCustomerAndBookId.ifPresent(reviews::remove);
+        optionalReviewWithSameReviewId.ifPresent(reviews::remove);
         this.reviews.add(newReview);
         return newReview;
     }
 
-    public Optional<Review> findByCustomerId(UUID customerUUID) {
+    public ArrayList<Review> findByCustomerId(UUID customerUUID) {
         return this.reviews.stream()
                 .filter(review -> review.getCustomerId().equals(customerUUID))
-                .findFirst();
+                .collect(Collectors.toCollection(ArrayList::new));
     }
 
-    public Optional<Review> findByBookId(UUID bookUUID) {
+    public ArrayList<Review> findByBookId(UUID bookUUID) {
         return this.reviews.stream()
                 .filter(review -> review.getBookId().equals(bookUUID))
-                .findFirst();
+                .collect(Collectors.toCollection(ArrayList::new));
     }
 
-    public Optional<Review> findByCustomerAndBookId(UUID customerUUID, UUID bookUUID) {
+    public Optional<Review> findByReviewId(UUID reviewUUID) {
         return this.reviews.stream()
-                .filter(review -> review.getCustomerId().equals(customerUUID) && review.getBookId().equals(bookUUID))
+                .filter(review -> review.getReviewId().equals(reviewUUID))
                 .findFirst();
     }
 
@@ -56,9 +57,9 @@ public class ReviewRepository {
                 .anyMatch(review -> review.getBookId().equals(bookUUID));
     }
 
-    public boolean existsByCustomerAndBookId(UUID customerUUID, UUID bookUUID) {
+    public boolean existsByReviewId(UUID reviewUUID) {
         return this.reviews.stream()
-                .anyMatch(review -> review.getCustomerId().equals(customerUUID) && review.getBookId().equals(bookUUID));
+                .anyMatch(review -> review.getReviewId().equals(reviewUUID));
     }
 
     public void deleteCustomerReviews(UUID customerUUID) {

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/usecase/ReviewUseCase.java

@@ -0,0 +1,113 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.review.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.converter.ReviewConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.entity.Review;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.exception.NotValidReviewException;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.exception.ReviewNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.repository.ReviewRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.validator.ReviewValidator;
+
+import java.util.ArrayList;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class ReviewUseCase {
+
+    private final ReviewRepository reviewRepository;
+
+    public ReviewUseCase(ReviewRepository reviewRepository) {
+        this.reviewRepository = reviewRepository;
+    }
+
+    public UUID registerReview(ReviewInfo newReview) throws NotValidReviewException {
+        ReviewValidator.validate(newReview);
+        Review reviewToRegister = ReviewConverter.toDomain(newReview);
+        Review reviewToRegistered = reviewRepository.save(reviewToRegister);
+        return reviewToRegistered.getReviewId();
+    }
+
+    public ArrayList<ReviewDTO> findReviewByCustomerId(UUID customerId) {
+        ArrayList<Review> optionalReviews = reviewRepository.findByCustomerId(customerId);
+        return optionalReviews.stream()
+                .map(ReviewConverter::toDTO)
+                .collect(Collectors.toCollection(ArrayList::new));
+    }
+
+    public ArrayList<ReviewDTO> findReviewByBookId(UUID bookId) {
+        ArrayList<Review> optionalReviews = reviewRepository.findByBookId(bookId);
+        return optionalReviews.stream()
+                .map(ReviewConverter::toDTO)
+                .collect(Collectors.toCollection(ArrayList::new));
+    }
+
+    public Optional<ReviewDTO> findReviewByReviewId(UUID reviewId) {
+        Optional<Review> optionalReview = reviewRepository.findByReviewId(reviewId);
+        return optionalReview.map(ReviewConverter::toDTO);
+    }
+
+    public ReviewDTO updateReview(UUID reviewUUID, ReviewInfo reviewInfo)
+            throws ReviewNotFoundException, NotValidReviewException {
+        ReviewValidator.validate(reviewInfo);
+        Review reviewByReviewUUID = getReviewIfDoesNotExistThrowReviewNotFoundException(
+                reviewUUID);
+        Review review = Review.builder()
+                .reviewId(reviewUUID)
+                .customerId(reviewByReviewUUID.getCustomerId())
+                .bookId(reviewByReviewUUID.getBookId())
+                .note(reviewByReviewUUID.getNote())
+                .comment(reviewByReviewUUID.getComment())
+                .purchaseDate(reviewByReviewUUID.getPurchaseDate())
+                .build();
+        Review updatedReview = reviewRepository.save(review);
+        return ReviewConverter.toDTO(updatedReview);
+    }
+
+    public void deleteReview(UUID reviewUUID) throws ReviewNotFoundException {
+        Review reviewToDelete = getReviewIfDoesNotExistThrowReviewNotFoundException(reviewUUID);
+        this.reviewRepository.delete(reviewToDelete);
+    }
+
+    public void deleteCustomerReviews(UUID customerUUID) throws ReviewNotFoundException {
+        ArrayList<Review> reviewsToDelete = getReviewByCustomerIdIfDoesNotExistThrowReviewNotFoundException(customerUUID);
+        for (Review review : reviewsToDelete) {
+            reviewRepository.delete(review);
+        }
+    }
+
+    public void deleteBookReviews(UUID bookUUID) throws ReviewNotFoundException {
+        ArrayList<Review> reviewsToDelete = getReviewByBookIfDoesNotExistThrowReviewNotFoundException(bookUUID);
+        for (Review review : reviewsToDelete) {
+            reviewRepository.delete(review);
+        }
+    }
+
+    private Review getReviewIfDoesNotExistThrowReviewNotFoundException(UUID reviewUUID)
+            throws ReviewNotFoundException {
+        Optional<Review> optionalReviewByReviewId = reviewRepository.findByReviewId(reviewUUID);
+        if (optionalReviewByReviewId.isEmpty()) {
+            throw new ReviewNotFoundException(Optional.empty(), Optional.empty(),Optional.of(reviewUUID));
+        }
+        return optionalReviewByReviewId.get();
+    }
+
+    private ArrayList<Review> getReviewByCustomerIdIfDoesNotExistThrowReviewNotFoundException(UUID customerUUID)
+            throws ReviewNotFoundException {
+        ArrayList<Review> optionalReviewByReviewId = reviewRepository.findByCustomerId(customerUUID);
+        if (optionalReviewByReviewId.isEmpty()) {
+            throw new ReviewNotFoundException(Optional.of(customerUUID), Optional.empty(),Optional.empty());
+        }
+        return optionalReviewByReviewId;
+    }
+
+    private ArrayList<Review> getReviewByBookIfDoesNotExistThrowReviewNotFoundException(UUID bookUUID)
+            throws ReviewNotFoundException {
+        ArrayList<Review> optionalReviewByReviewId = reviewRepository.findByBookId(bookUUID);
+        if (optionalReviewByReviewId.isEmpty()) {
+            throw new ReviewNotFoundException(Optional.empty(), Optional.empty(), Optional.of(bookUUID));
+        }
+        return optionalReviewByReviewId;
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/DesiredSubscriptionDuration.java

@@ -0,0 +1,17 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+public enum DesiredSubscriptionDuration {
+    THREE(3),
+    SIX(6),
+    TWELVE(12);
+
+    private final Integer value;
+
+    DesiredSubscriptionDuration(Integer value) {
+        this.value = value;
+    }
+
+    public Integer getValue() {
+        return value;
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/PaymentMethodInfo.java

@@ -0,0 +1,4 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+public record PaymentMethodInfo(String paymentType, Object details) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/PaymentType.java

@@ -0,0 +1,6 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+public enum PaymentType {
+    CB,
+    PAYPAL;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/SubscriptionDTO.java

@@ -0,0 +1,22 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.PaymentMethod;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class SubscriptionDTO {
+
+    private UUID subscriptionId;
+    private UUID customerId;
+    private Integer desiredSubscriptionDuration;
+    private PaymentMethod paymentMethod;
+    private LocalDate desiredStartDate;
+    private LocalDate startDate;
+    private LocalDate endDate;
+    private double monthlyAmount;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/SubscriptionInfo.java

@@ -0,0 +1,6 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import java.time.LocalDate;
+
+public record SubscriptionInfo(Integer desiredSubscriptionDuration, LocalDate desiredStartDate) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverter.java

@@ -0,0 +1,43 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.CustomerDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.PaymentMethodInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.PaymentMethod;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+
+public class SubscriptionConverter {
+
+    private SubscriptionConverter(){
+
+    }
+
+    public static Subscription toDomain(SubscriptionInfo newSubscription, PaymentMethodInfo newPaymentMethod) {
+        PaymentMethod paymentMethod = PaymentMethod.builder()
+                .paymentType(newPaymentMethod.paymentType())
+                .details(newPaymentMethod.details())
+                .build();
+        return Subscription.builder()
+                .desiredSubscriptionDuration(newSubscription.desiredSubscriptionDuration())
+                .paymentMethod(paymentMethod)
+                .desiredStartDate(newSubscription.desiredStartDate())
+                .startDate(newSubscription.desiredStartDate())
+                .endDate(newSubscription.desiredStartDate().plusMonths(newSubscription.desiredSubscriptionDuration()))
+                .monthlyAmount(0)
+                .build();
+    }
+
+    public static SubscriptionDTO toDTO(Subscription subscription) {
+        return SubscriptionDTO.builder()
+                .subscriptionId(subscription.getSubscriptionId())
+                .customerId(subscription.getCustomerId())
+                .desiredSubscriptionDuration(subscription.getDesiredSubscriptionDuration())
+                .paymentMethod(subscription.getPaymentMethod())
+                .desiredStartDate(subscription.getDesiredStartDate())
+                .startDate(subscription.getStartDate())
+                .endDate(subscription.getEndDate())
+                .monthlyAmount(subscription.getMonthlyAmount())
+                .build();
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/PaymentMethod.java

@@ -0,0 +1,12 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Builder
+@Getter
+public class PaymentMethod {
+
+    private String paymentType;
+    private Object details;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/Subscription.java

@@ -0,0 +1,44 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class Subscription {
+
+    private UUID subscriptionId;
+    private UUID customerId;
+    private Integer desiredSubscriptionDuration;
+    private PaymentMethod paymentMethod;
+    private LocalDate desiredStartDate;
+    private LocalDate startDate;
+    private LocalDate endDate;
+    private double monthlyAmount;
+
+    public void setRandomSubscriptionUUID() {
+
+        this.subscriptionId = UUID.randomUUID();
+    }
+
+    public void setRandomCustomerUUID() {
+
+        this.customerId = UUID.randomUUID();
+    }
+
+    public void setStartDate(){
+        this.startDate = this.desiredStartDate;
+    }
+
+    public void setEndDate(){
+        this.endDate = this.desiredStartDate.plusMonths(this.desiredSubscriptionDuration);
+    }
+
+    public void setDateSubscription(){
+        setStartDate();
+        setEndDate();
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/exception/NotValidPaymentMethodException.java

@@ -0,0 +1,8 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception;
+
+public class NotValidPaymentMethodException extends RuntimeException {
+
+    public NotValidPaymentMethodException(String message) {
+        super(message);
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/exception/NotValidSubscriptionException.java

@@ -0,0 +1,8 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception;
+
+public class NotValidSubscriptionException extends RuntimeException {
+
+    public NotValidSubscriptionException(String message) {
+        super(message);
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/exception/SubscriptionNotFoundException.java

@@ -0,0 +1,21 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception;
+
+import java.text.MessageFormat;
+import java.util.Optional;
+import java.util.UUID;
+
+public class SubscriptionNotFoundException extends RuntimeException {
+    public static final String THE_SUBSCRIPTION_WITH_CUSTOMER_ID_DOES_NOT_EXIST_MESSAGE = "The subscriptions with the customer id {0} does not exists";
+    public static final String THE_SUBSCRIPTION_WITH_SUBSCRIPTION_ID_DOES_NOT_EXIST_MESSAGE = "The subscription with subscription id {0} does not exists";
+
+    public SubscriptionNotFoundException(Optional<UUID> customerUUID, Optional<UUID> subscriptionUUID) {
+        super(buildMessage(customerUUID, subscriptionUUID));
+    }
+
+    private static String buildMessage(Optional<UUID> customerUUID, Optional<UUID> subscriptionUUID) {
+        if (customerUUID.isPresent()) {
+            return MessageFormat.format(THE_SUBSCRIPTION_WITH_CUSTOMER_ID_DOES_NOT_EXIST_MESSAGE, customerUUID.get());
+        }
+        return MessageFormat.format(THE_SUBSCRIPTION_WITH_SUBSCRIPTION_ID_DOES_NOT_EXIST_MESSAGE, subscriptionUUID.get());
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/repository/SubscriptionRepository.java

@@ -0,0 +1,62 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public class SubscriptionRepository {
+
+    private final List<Subscription> subscriptions = new ArrayList<>();
+
+    public List<Subscription> findAll() {
+
+        return subscriptions;
+    }
+
+    public void deleteAll() {
+
+        subscriptions.clear();
+    }
+
+    public Subscription save(Subscription newSubscription) {
+        Optional<Subscription> optionalSubscriptionWithSameSubscriptionId = this.findBySubscriptionId(newSubscription.getSubscriptionId());
+        optionalSubscriptionWithSameSubscriptionId.ifPresent(subscriptions::remove);
+        this.subscriptions.add(newSubscription);
+        return newSubscription;
+    }
+
+    public List<Subscription> FindByCustomerId(UUID customerUUID) {
+        return this.subscriptions.stream()
+                .filter(subscription -> subscription.getCustomerId().equals(customerUUID))
+                .toList();
+    }
+
+    public Optional<Subscription> findBySubscriptionId(UUID subscriptionUUID) {
+        return this.subscriptions.stream()
+                .filter(subscription -> subscription.getSubscriptionId().equals(subscriptionUUID))
+                .findFirst();
+    }
+
+    public boolean existsByCustomerId(UUID customerUUID) {
+        return this.subscriptions.stream()
+                .anyMatch(review -> review.getCustomerId().equals(customerUUID));
+    }
+
+    public boolean existsBySubscriptionId(UUID subscriptionUUID) {
+        return this.subscriptions.stream()
+                .anyMatch(subscription -> subscription.getSubscriptionId().equals(subscriptionUUID));
+    }
+
+    public void deleteByCustomerId(UUID customerUUID) {
+
+        this.subscriptions.removeIf(subscription -> subscription.getCustomerId().equals(customerUUID));
+    }
+
+    public void delete(Subscription subscription) {
+
+        this.subscriptions.remove(subscription);
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/usecase/SubscriptionUseCase.java

@@ -0,0 +1,110 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.PaymentMethodInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.converter.SubscriptionConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.PaymentMethod;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.NotValidSubscriptionException;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.SubscriptionNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.repository.SubscriptionRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator.PaymentMethodValidator;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator.SubscriptionValidator;
+
+import java.util.*;
+
+public class SubscriptionUseCase {
+
+    private final SubscriptionRepository subscriptionRepository;
+
+    public SubscriptionUseCase(SubscriptionRepository subscriptionRepository) {
+
+        this.subscriptionRepository = subscriptionRepository;
+    }
+
+    private Map<String, Object> Output(Subscription subscription){
+        Map<String, Object> result = new HashMap<>();
+
+        result.put("subscriptionId", subscription.getSubscriptionId());
+        result.put("startDate", subscription.getStartDate());
+        result.put("endDate", subscription.getEndDate());
+        result.put("monthlyAmount", subscription.getMonthlyAmount());
+
+        return result;
+    }
+
+    public Map<String, Object> registerSubscription(SubscriptionInfo newSubscription, PaymentMethodInfo newPaymentMethod)
+            throws NotValidSubscriptionException {
+        SubscriptionValidator.validate(newSubscription);
+        PaymentMethodValidator.validate(newPaymentMethod);
+        Subscription subscriptionToRegister = SubscriptionConverter.toDomain(newSubscription, newPaymentMethod);
+        Subscription subscriptionToRegistered = subscriptionRepository.save(subscriptionToRegister);
+        return Output(subscriptionToRegistered);
+    }
+
+    public List<SubscriptionDTO> findSubscriptionByCustomerId(UUID customerId) {
+        List<Subscription> optionalSubscriptions = subscriptionRepository.FindByCustomerId(customerId);
+        return optionalSubscriptions.stream()
+                .map(SubscriptionConverter::toDTO)
+                .toList();
+    }
+
+    public Optional<SubscriptionDTO> findSubscriptionBySubscriptionId(UUID subscriptionId) {
+        Optional<Subscription> optionalSubscription = subscriptionRepository.findBySubscriptionId(subscriptionId);
+        return optionalSubscription.map(SubscriptionConverter::toDTO);
+    }
+
+    public SubscriptionDTO updateSubscription(UUID SubscriptionUUID, SubscriptionInfo subscriptionInfo, PaymentMethodInfo paymentMethodInfo)
+            throws SubscriptionNotFoundException, NotValidSubscriptionException {
+        SubscriptionValidator.validate(subscriptionInfo);
+        PaymentMethodValidator.validate(paymentMethodInfo);
+        Subscription subscriptionBySubscriptionUUID = getSubscriptionIfDoesNotExistThrowSubscriptionNotFoundException(
+                SubscriptionUUID);
+        PaymentMethod paymentMethod = PaymentMethod.builder()
+                .paymentType(paymentMethodInfo.paymentType())
+                .details(paymentMethodInfo.details())
+                .build();
+        Subscription subscription = Subscription.builder()
+                .subscriptionId(SubscriptionUUID)
+                .customerId(subscriptionBySubscriptionUUID.getCustomerId())
+                .desiredSubscriptionDuration(subscriptionInfo.desiredSubscriptionDuration())
+                .paymentMethod(paymentMethod)
+                .desiredStartDate(subscriptionInfo.desiredStartDate())
+                .monthlyAmount(subscriptionBySubscriptionUUID.getMonthlyAmount())
+                .build();
+        subscription.setDateSubscription();
+        Subscription updatedSubscription = subscriptionRepository.save(subscription);
+        return SubscriptionConverter.toDTO(updatedSubscription);
+    }
+
+    public void deleteSubscription(UUID subscriptionUUID) throws SubscriptionNotFoundException {
+        Subscription subscriptionToDelete = getSubscriptionIfDoesNotExistThrowSubscriptionNotFoundException(subscriptionUUID);
+        this.subscriptionRepository.delete(subscriptionToDelete);
+    }
+
+    public void deleteSubscriptionsOfACustomer(UUID customerUUID) throws SubscriptionNotFoundException {
+        List<Subscription> subscriptionsToDelete = getSubscriptionByCustomerIdIfDoesNotExistThrowSubscriptionNotFoundException(customerUUID);
+        for (Subscription subscription : subscriptionsToDelete) {
+            subscriptionRepository.delete(subscription);
+        }
+    }
+
+    private Subscription getSubscriptionIfDoesNotExistThrowSubscriptionNotFoundException(UUID subscriptionUUID)
+            throws SubscriptionNotFoundException {
+        Optional<Subscription> optionalSubscriptionBySubscriptionId = subscriptionRepository.findBySubscriptionId(subscriptionUUID);
+        if (optionalSubscriptionBySubscriptionId.isEmpty()) {
+            throw new SubscriptionNotFoundException(Optional.empty(),Optional.of(subscriptionUUID));
+        }
+        return optionalSubscriptionBySubscriptionId.get();
+    }
+
+    private List<Subscription> getSubscriptionByCustomerIdIfDoesNotExistThrowSubscriptionNotFoundException(UUID customerUUID)
+            throws SubscriptionNotFoundException {
+        List<Subscription> optionalSubscriptionBySubscriptionId = subscriptionRepository.FindByCustomerId(customerUUID);
+        if (optionalSubscriptionBySubscriptionId.isEmpty()) {
+            throw new SubscriptionNotFoundException(Optional.of(customerUUID),Optional.empty());
+        }
+        return optionalSubscriptionBySubscriptionId;
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/validator/PaymentMethodValidator.java

@@ -0,0 +1,27 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.PaymentMethodInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.NotValidPaymentMethodException;
+
+import java.util.Set;
+
+public class PaymentMethodValidator {
+
+    public static final String MODE_PAIEMENT_IS_NOT_VALID = "paymentType is not valid";
+
+    private PaymentMethodValidator() {
+
+    }
+
+    public static void validate(PaymentMethodInfo newPaymentMethod)
+            throws NotValidPaymentMethodException {
+        validatePaymentType(newPaymentMethod);
+    }
+
+    private static void validatePaymentType(PaymentMethodInfo newPaymentMethod)
+            throws NotValidPaymentMethodException {
+        Set<String> Valid_Payment_Type = Set.of("CB", "PAYPAL");
+        if (!Valid_Payment_Type.contains(newPaymentMethod.paymentType())) {
+            throw new NotValidPaymentMethodException(MODE_PAIEMENT_IS_NOT_VALID);}
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/validator/SubscriptionValidator.java

@@ -0,0 +1,36 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.NotValidSubscriptionException;
+
+import java.time.LocalDate;
+import java.util.Set;
+
+public class SubscriptionValidator {
+
+    public static final String SUBSCRIPTION_DURATION_DESIRED_IS_NOT_VALID = "desiredSubscriptionDuration will be 3, 6 or 12 by the ENUM file SubscriptionDurationDesired";
+    public static final String DESIRED_START_DATE_CANNOT_BE_BEFORE_TODAY = "desiredStartDate cannot be before today";
+
+    private SubscriptionValidator() {
+
+    }
+
+    public static void validate(SubscriptionInfo newSubscription) throws NotValidSubscriptionException {
+        validateDesiredStartDate(newSubscription);
+        validateSubscriptionDurationDesired(newSubscription);
+    }
+
+    private static void validateSubscriptionDurationDesired(SubscriptionInfo newSubscription)
+            throws NotValidSubscriptionException {
+        Set<Integer> VALID_DURATIONS = Set.of(3, 6, 12);
+        if (!VALID_DURATIONS.contains(newSubscription.desiredSubscriptionDuration())) {
+            throw new NotValidSubscriptionException(SUBSCRIPTION_DURATION_DESIRED_IS_NOT_VALID);}
+    }
+
+    private static void validateDesiredStartDate(SubscriptionInfo newSubscription)
+            throws NotValidSubscriptionException {
+        if (newSubscription.desiredStartDate().isBefore(LocalDate.now())) {
+            throw new NotValidSubscriptionException(DESIRED_START_DATE_CANNOT_BE_BEFORE_TODAY);
+        }
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/converter/CommandeConverterTest.java

@@ -0,0 +1,65 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.*;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+public class CommandeConverterTest {
+
+
+    @Test
+    void TestConvertCommandeToDomain(){
+        String modePaiement = ModePaiement.CB.name();
+        List<LigneCommandeInfo> listLigne = new ArrayList<>();
+        LigneCommandeInfo ligne = new LigneCommandeInfo(12);
+        LigneCommandeInfo ligne2 = new LigneCommandeInfo(14);
+        listLigne.add(ligne);
+        listLigne.add(ligne2);
+        CommandeInfo commandeInfo = new CommandeInfo(listLigne,modePaiement);
+        AdresseInfo adressInfo = new AdresseInfo("rue du cheval","La Rochette","77000","France");
+
+
+        Commande result = CommandeConverter.toDomain(commandeInfo,adressInfo,modePaiement);
+
+
+        assertNotNull(result);
+        assertEquals(commandeInfo.listeLigne(), result.getLignesCommande());
+        assertEquals(adressInfo.rue() , result.getRue());
+        assertEquals(adressInfo.ville() , result.getVille());
+        assertEquals(adressInfo.codePostal() , result.getCodePostal());
+        assertEquals(adressInfo.pays() , result.getPays());
+        assertEquals(  modePaiement,result.getModePaiement());
+    }
+
+    @Test
+    void TestConvertCommandeToDTO(){
+        String modePaiement = ModePaiement.CB.name();
+        List<LigneCommandeInfo> listLigne = new ArrayList<>();
+        LigneCommandeInfo ligne = new LigneCommandeInfo(12);
+        LigneCommandeInfo ligne2 = new LigneCommandeInfo(14);
+        listLigne.add(ligne);
+        listLigne.add(ligne2);
+        CommandeInfo commandeInfo = new CommandeInfo(listLigne,modePaiement);
+        AdresseInfo adressInfo = new AdresseInfo("rue du cheval","La Rochette","77000","France");
+
+
+        CommandeDTO result = CommandeConverter.toDTO(commandeInfo,adressInfo,modePaiement);
+
+
+        assertNotNull(result);
+        assertEquals(commandeInfo.listeLigne(), result.getLignesCommande());
+        assertEquals(adressInfo.rue() , result.getRue());
+        assertEquals(adressInfo.ville() , result.getVille());
+        assertEquals(adressInfo.codePostal() , result.getCodePostal());
+        assertEquals(adressInfo.pays() , result.getPays());
+        assertEquals(  modePaiement,result.getModePaiement());
+    }
+
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/converter/LigneCommandeConverterTest.java

@@ -0,0 +1,35 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.LigneCommande;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class LigneCommandeConverterTest {
+
+
+    @Test
+    void TestConvertLigneCommandeToDomain(){
+        LigneCommandeInfo ligne = new LigneCommandeInfo(12);
+
+        LigneCommande result = LigneCommandeConverter.toDomain(ligne);
+
+
+        assertEquals(ligne.quantite(),result.getQuantite());
+
+    }
+
+    @Test
+    void TestConvertLigneCommandeToDTO(){
+        LigneCommandeInfo ligne = new LigneCommandeInfo(12);
+
+        LigneCommandeDTO result = LigneCommandeConverter.toDTO(ligne);
+
+
+        assertEquals(ligne.quantite(),result.getQuantite());
+
+    }
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/entity/CommandeTest.java

@@ -0,0 +1,104 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.entity;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.ModePaiement;
+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 java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class CommandeTest {
+    @Test
+    public void commandeTest(){
+
+        UUID clientId = UUID.randomUUID();
+        List<LigneCommandeInfo> lignesCommande =  new ArrayList<>();
+        LigneCommandeInfo commande1 = new LigneCommandeInfo(12);
+        LigneCommandeInfo commande2 = new LigneCommandeInfo(13);
+        lignesCommande.add(commande1);
+        lignesCommande.add(commande2);
+        String rue = "rue du chien" ;
+        String ville = "LKa Rochette" ;
+        String codePostal = "7700" ;
+        String pays = "France" ;
+        String modePayement = ModePaiement.CB.name() ;
+
+        Commande commande = Commande.builder()
+                .clientId(clientId)
+                .lignesCommande(lignesCommande)
+                .rue(rue)
+                .ville(ville)
+                .codePostal(codePostal)
+                .pays(pays)
+                .modePaiement(modePayement)
+                .build();
+
+        assertEquals(clientId, commande.getClientId());
+        assertEquals(lignesCommande, commande.getLignesCommande());
+        assertEquals(rue, commande.getRue());
+        assertEquals(ville, commande.getVille());
+        assertEquals(codePostal, commande.getCodePostal());
+        assertEquals(pays, commande.getPays());
+        assertEquals(modePayement, commande.getModePaiement());
+    }
+
+
+
+    @Test
+    @DisplayName("setRandomUUID should change the ID to a new random UUID")
+    void testSetRandomUUID() {
+        Commande commande = Commande.builder().build();
+        UUID originalId = commande.getClientId();
+
+        commande.setRandomUUID();
+
+        assertNotNull(commande.getClientId());
+        assertNotEquals(originalId, commande.getClientId());
+    }
+
+    @Test
+    @DisplayName("setRandomUUID should change the ID to a new random UUID")
+    void testSetRandomUUIDForCommande() {
+        Commande commande = Commande.builder().build();
+        UUID originalId = commande.getCommandeId();
+
+        commande.setRandomUUIDCommande();
+
+        assertNotNull(commande.getCommandeId());
+        assertNotEquals(originalId, commande.getCommandeId());
+    }
+
+
+    @Test
+    void testConvertPointsFideliteGagnes(){
+        Commande commande = Commande.builder()
+                .montantTotal(14.34)
+                .build();
+       Integer point =  commande.convertPointsFidelite();
+
+        assertEquals(point,(int) Math.ceil(commande.getMontantTotal()));
+    }
+
+    @ParameterizedTest
+    @ValueSource(doubles = {-1.9,0.0})
+    void testConvertPointsFideliteGagnesWhenMontantTotalIsNotGood(){
+        Commande commande = Commande.builder()
+                .montantTotal(14.34)
+                .build();
+        Integer point =  commande.convertPointsFidelite();
+
+        assertEquals(point,(int) Math.ceil(commande.getMontantTotal()));
+    }
+
+
+
+
+
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/entity/LigneCommandeTest.java

@@ -0,0 +1,41 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.entity;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.entity.Customer;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class LigneCommandeTest {
+
+    @Test
+    @DisplayName("Builder should create a valid LigneCommande instance")
+    void TestLigneCommande() {
+        UUID id = UUID.randomUUID();
+        int quantite = 12;
+
+
+        LigneCommande ligneCommande = LigneCommande.builder()
+                                                    .livreId(id)
+                                                    .quantite(quantite)
+                                                    .build();
+
+        assertEquals(id, ligneCommande.getLivreId());
+        assertEquals(quantite, ligneCommande.getQuantite());
+
+    }
+
+    @Test
+    @DisplayName("setRandomUUID should change the ID to a new random UUID")
+    void testSetRandomUUID() {
+        LigneCommande ligneCommande = LigneCommande.builder().build();
+        UUID originalId = ligneCommande.getLivreId();
+
+        ligneCommande.setRandomUUID();
+
+        assertNotNull(ligneCommande.getLivreId());
+        assertNotEquals(originalId, ligneCommande.getLivreId());
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/CommandeNotFoundEsceptionTest.java

@@ -0,0 +1,50 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.CommandeNotFoundException;
+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;
+
+public class CommandeNotFoundEsceptionTest {
+
+    @Test
+    @DisplayName("Exception message should contain the UUID provided")
+    void testExceptionMessageContainsUUID() {
+        UUID uuid = UUID.randomUUID();
+
+        CommandeNotFoundException exception = new CommandeNotFoundException(uuid);
+
+        String expectedMessage = String.format("The commande 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();
+
+        CommandeNotFoundException exception = new CommandeNotFoundException(uuid);
+
+        String expectedFormatWithPlaceholder = "The commande with id {0} does not exist";
+        assertEquals(CommandeNotFoundException.THE_COMMANDE_WITH_ID_DOES_NOT_EXIST_MESSAGE,
+                expectedFormatWithPlaceholder);
+        assertTrue(exception.getMessage().contains(uuid.toString()));
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        UUID uuid = UUID.randomUUID();
+
+        try {
+            throw new CommandeNotFoundException(uuid);
+        } catch (CommandeNotFoundException e) {
+            String expectedMessage = String.format("The commande with id %s does not exist", uuid);
+            assertEquals(expectedMessage, e.getMessage());
+        }
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidAdressExceptionTest.java

@@ -0,0 +1,67 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidAdressException;
+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;
+
+public class NotValidAdressExceptionTest {
+
+    @Test
+    @DisplayName("Exception should be created with the provided message")
+    void testExceptionCreation() {
+        String errorMessage = "Adresse is not valid";
+
+        NotValidAdressException exception = new NotValidAdressException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "rue is not valide",
+            "city is not valide",
+            "code postal is not valide",
+            "Country is not valide"
+    })
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionWithDifferentMessages(String errorMessage) {
+        NotValidAdressException exception = new NotValidAdressException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidAdressException.class, () -> {
+            throw new NotValidAdressException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Adresse ";
+
+        try {
+            throw new NotValidAdressException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidAdressException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+
+
+
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidCommandeExceptionTest.java

@@ -0,0 +1,61 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidCommandeException;
+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;
+
+public class NotValidCommandeExceptionTest {
+
+    @Test
+    @DisplayName("Exception should be created with the provided message")
+    void testExceptionCreation() {
+        String errorMessage = "Commande is not valid";
+
+        NotValidCommandeException exception = new NotValidCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "Mode Paiement is not valide",
+            "List ligne commande is not valide"
+    })
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionWithDifferentMessages(String errorMessage) {
+        NotValidCommandeException exception = new NotValidCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidCommandeException.class, () -> {
+            throw new NotValidCommandeException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Commande ";
+
+        try {
+            throw new NotValidCommandeException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidCommandeException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidLigneCommandeExceptionTest.java

@@ -0,0 +1,47 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidLigneCommandeException;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class NotValidLigneCommandeExceptionTest {
+
+    @Test
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionCreation() {
+        String errorMessage = "Ligne commande is not valide";
+        NotValidLigneCommandeException exception = new NotValidLigneCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidLigneCommandeException.class, () -> {
+            throw new NotValidLigneCommandeException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Commande ";
+
+        try {
+            throw new NotValidLigneCommandeException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidLigneCommandeException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/repository/CommandeRepositoryTest.java

@@ -0,0 +1,349 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.ModePaiement;
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.entity.Commande;
+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.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class CommandeRepositoryTest {
+
+    private CommandeRepository repository;
+    private Commande commandeN1;
+    private Commande commandeN2;
+    private Commande commandeN3;
+
+    @BeforeEach
+    void setUp() {
+        repository = new CommandeRepository();
+
+        UUID clientId = UUID.randomUUID();
+        List<LigneCommandeInfo> lignesCommande = new ArrayList<>();
+        LigneCommandeInfo commande1 = new LigneCommandeInfo(12);
+        LigneCommandeInfo commande2 = new LigneCommandeInfo(13);
+        lignesCommande.add(commande1);
+        lignesCommande.add(commande2);
+        String rue = "rue du chien";
+        String ville = "LKa Rochette";
+        String codePostal = "7700";
+        String pays = "France";
+        String modePayement = ModePaiement.CB.name();
+
+        commandeN1 = Commande.builder()
+                .clientId(clientId)
+                .lignesCommande(lignesCommande)
+                .rue(rue)
+                .ville(ville)
+                .codePostal(codePostal)
+                .pays(pays)
+                .modePaiement(modePayement)
+                .build();
+        commandeN1.setRandomUUIDCommande();
+
+
+        List<LigneCommandeInfo> lignesCommande2 = new ArrayList<>();
+        LigneCommandeInfo commande3 = new LigneCommandeInfo(43);
+        LigneCommandeInfo commande4 = new LigneCommandeInfo(1);
+        lignesCommande2.add(commande3);
+        lignesCommande2.add(commande4);
+
+        commandeN2 = Commande.builder()
+                .clientId(clientId)
+                .lignesCommande(lignesCommande2)
+                .rue(rue)
+                .ville(ville)
+                .codePostal(codePostal)
+                .pays(pays)
+                .modePaiement(modePayement)
+                .build();
+        commandeN2.setRandomUUIDCommande();
+
+        List<LigneCommandeInfo> lignesCommande3 = new ArrayList<>();
+        LigneCommandeInfo commande6 = new LigneCommandeInfo(12);
+        LigneCommandeInfo commande7 = new LigneCommandeInfo(13);
+        lignesCommande3.add(commande6);
+        lignesCommande3.add(commande7);
+        String rue2 = "rue du chevre chaud ";
+        String ville2 = "jsp";
+        String codePostal2 = "77";
+        String pays2 = "Lune ";
+        String modePayement2 = ModePaiement.PAYPAL.name();
+
+        commandeN3 = Commande.builder()
+                .lignesCommande(lignesCommande3)
+                .rue(rue2)
+                .ville(ville2)
+                .codePostal(codePostal2)
+                .pays(pays2)
+                .modePaiement(modePayement2)
+                .build();
+        commandeN3.setRandomUUID();
+        commandeN3.setRandomUUIDCommande();
+
+    }
+
+    @Test
+    @DisplayName("New repository should be empty")
+    void testNewRepositoryIsEmpty() {
+        List<Commande> commande = repository.findAll();
+
+        assertTrue(commande.isEmpty());
+        assertEquals(0, commande.size());
+    }
+
+
+    @Nested
+    @DisplayName("Save operations")
+    class SaveOperations {
+        @Test
+        @DisplayName("Save should add a new comande")
+        void testSaveNewCommande() {
+            Commande savedCommande = repository.save(commandeN1);
+
+            assertEquals(1, repository.findAll().size());
+            assertEquals(commandeN1.getCommandeId(), savedCommande.getCommandeId());
+            assertEquals(commandeN1.getClientId(), savedCommande.getClientId());
+        }
+
+
+        @Test
+        @DisplayName("Save should update existing commande with same ID")
+        void testSaveUpdatesExistingCommande() {
+            repository.save(commandeN1);
+
+
+            List<LigneCommandeInfo> lignesCommande2 = new ArrayList<>();
+            LigneCommandeInfo commande3 = new LigneCommandeInfo(43);
+            LigneCommandeInfo commande4 = new LigneCommandeInfo(1);
+            lignesCommande2.add(commande3);
+            lignesCommande2.add(commande4);
+
+
+            UUID id = commandeN1.getCommandeId();
+            Commande updatedCommande = Commande.builder()
+                    .commandeId(id)
+                    .lignesCommande(lignesCommande2)
+                    .rue("rue")
+                    .ville("moi")
+                    .codePostal("1")
+                    .pays("Russie")
+                    .modePaiement(ModePaiement.POINTS_FIDELITE.name())
+                    .build();
+
+            Commande savedCommande = repository.save(updatedCommande);
+
+            assertEquals(1, repository.findAll().size());
+            assertEquals(id, savedCommande.getCommandeId());
+            assertEquals("rue", savedCommande.getRue());
+            assertEquals("moi", savedCommande.getVille());
+            assertEquals("1", savedCommande.getCodePostal());
+            assertEquals("Russie", savedCommande.getPays());
+            assertEquals(ModePaiement.POINTS_FIDELITE.name(), savedCommande.getModePaiement());
+        }
+
+        @Test
+        @DisplayName("Save multiple customers should add all of them")
+        void testSaveMultipleCommande() {
+            repository.save(commandeN1);
+            repository.save(commandeN2);
+
+            List<Commande> commande = repository.findAll();
+
+            assertEquals(2, commande.size());
+            assertTrue(commande.contains(commandeN1));
+            assertTrue(commande.contains(commandeN2));
+        }
+    }
+
+    @Nested
+    @DisplayName("Find operations")
+    class FindOperations {
+
+        @BeforeEach
+        void setUpCommande() {
+            repository.save(commandeN1);
+            repository.save(commandeN2);
+        }
+
+        @Test
+        @DisplayName("FindAll should return all commande")
+        void testFindAll() {
+            List<Commande> commande = repository.findAll();
+
+            assertEquals(2, commande.size());
+            assertTrue(commande.contains(commandeN1));
+            assertTrue(commande.contains(commandeN2));
+        }
+
+        @Test
+        @DisplayName("FindById should return commande with matching ID")
+        void testFindById() {
+            Optional<Commande> foundCommande = repository.findById(commandeN1.getCommandeId());
+
+            assertTrue(foundCommande.isPresent());
+            assertEquals(commandeN1.getCommandeId(), foundCommande.get().getCommandeId());
+            assertEquals(commandeN1.getClientId(), foundCommande.get().getClientId());
+        }
+
+        @Test
+        void testFindByIdNotFound(){
+            UUID nonExistentId = UUID.randomUUID();
+            Optional<Commande> foundCommande = repository.findById(nonExistentId);
+
+            assertTrue(foundCommande.isEmpty());
+        }
+
+
+        @Test
+        void testExistsByIdExists(){
+            boolean exists = repository.existsById(commandeN1.getCommandeId());
+
+            assertTrue(exists);
+
+        }
+
+        @Test
+        void testExistsByIdNotExists(){
+            UUID nonExistentId = UUID.randomUUID();
+            boolean exists = repository.existsById(nonExistentId);
+
+            assertFalse(exists);
+        }
+    }
+
+
+
+
+    @Nested
+    @DisplayName("Delete operations")
+    class DeleteOperations {
+
+
+        @BeforeEach
+        void setUpCustomers() {
+            repository.save(commandeN1);
+            repository.save(commandeN2);
+            repository.save(commandeN3);
+        }
+
+
+        @Test
+        @DisplayName("Delete should remove the specified customer")
+        void testDelete() {
+            repository.delete(commandeN1);
+
+            List<Commande> commande = repository.findAll();
+
+            assertEquals(2, commande.size());
+            assertFalse(commande.contains(commandeN1));
+            assertTrue(commande.contains(commandeN2));
+            assertTrue(commande.contains(commandeN3));
+        }
+
+        @Test
+        @DisplayName("DeleteAll should remove all customers")
+        void testDeleteAll() {
+            repository.deleteAll();
+
+            List<Commande> commande = repository.findAll();
+
+            assertTrue(commande.isEmpty());
+            assertEquals(0, commande.size());
+        }
+
+        @Test
+        @DisplayName("Delete should not throw exception when customer doesn't exist")
+        void testDeleteNonExistentCustomer() {
+
+            List<LigneCommandeInfo> lignesCommande = new ArrayList<>();
+            LigneCommandeInfo commande1 = new LigneCommandeInfo(321);
+            LigneCommandeInfo commande2 = new LigneCommandeInfo(3);
+            lignesCommande.add(commande1);
+            lignesCommande.add(commande2);
+
+
+            Commande nonExistentCommande = Commande.builder()
+                    .lignesCommande(lignesCommande)
+                    .rue("non")
+                    .ville("non")
+                    .codePostal("Existent")
+                    .pays("0000")
+                    .modePaiement(ModePaiement.PAYPAL.name())
+                    .build();
+            nonExistentCommande.setRandomUUIDCommande();
+
+            assertDoesNotThrow(() -> repository.delete(nonExistentCommande));
+
+            assertEquals(3, repository.findAll().size());
+        }
+
+
+        @Test
+        void TestDeleteAllCommandeByCustomerID() {
+            System.out.println(commandeN1.getClientId());
+            System.out.println(commandeN2.getClientId());
+            System.out.println(commandeN3.getClientId());
+            repository.deleteById(commandeN1.getClientId());
+
+
+            List<Commande> commande = repository.findAll();
+
+            assertEquals(1, commande.size());
+            assertFalse(commande.contains(commandeN1));
+            assertFalse(commande.contains(commandeN2));
+            assertTrue(commande.contains(commandeN3));
+
+
+        }
+
+
+        @Test
+        void TestDeleteAllCommandeByNonExistentCustomerID() {
+
+
+            List<LigneCommandeInfo> lignesCommande = new ArrayList<>();
+            LigneCommandeInfo commande1 = new LigneCommandeInfo(321);
+            LigneCommandeInfo commande2 = new LigneCommandeInfo(3);
+            lignesCommande.add(commande1);
+            lignesCommande.add(commande2);
+
+
+            Commande nonExistentCommande = Commande.builder()
+                    .lignesCommande(lignesCommande)
+                    .rue("non")
+                    .ville("non")
+                    .codePostal("Existent")
+                    .pays("0000")
+                    .modePaiement(ModePaiement.PAYPAL.name())
+                    .build();
+            nonExistentCommande.setRandomUUIDCommande();
+
+
+            repository.deleteById(nonExistentCommande.getClientId());
+
+
+            assertDoesNotThrow(() -> repository.findAll());
+
+            assertEquals(3, repository.findAll().size());
+
+
+        }
+
+
+    }
+
+
+
+
+}
+
+