✅ réussite des test sur la validation des valeurs et de l'exception

pom.xml

@@ -117,6 +117,11 @@
       <version>${mockito.version}</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>

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

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

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/review/validator/ReviewValidator.java

@@ -0,0 +1,52 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.review.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.exception.NotValidReviewException;
+
+import java.time.LocalDate;
+
+public class ReviewValidator {
+
+    public static final String NOTE_CANNOT_BE_LOWER_THAN_1 = "Note is greater than or equal to 1";
+    public static final String NOTE_CANNOT_BE_UPPER_THAN_5 = "Note is less than or equal to 5";
+    public static final String COMMENT_CANNOT_BE_BLANK = "Comment cannot be blank";
+    public static final String PURCHASE_DATE_IS_NOT_VALID = "Date is not valid";
+
+    public ReviewValidator() {
+
+    }
+
+    public static void validate(ReviewInfo newReview) throws NotValidReviewException {
+        validateNoteLower1(newReview);
+        validateNoteUpper5(newReview);
+        validateComment(newReview);
+        validatePurchaseDate(newReview);
+    }
+
+    private static void validateNoteLower1(ReviewInfo newReview)
+            throws NotValidReviewException {
+        if (newReview.note() <= 1) {
+            throw new NotValidReviewException(NOTE_CANNOT_BE_LOWER_THAN_1);
+        }
+    }
+
+    private static void validateNoteUpper5(ReviewInfo newReview)
+            throws NotValidReviewException {
+        if (newReview.note() >= 5) {
+            throw new NotValidReviewException("Note is less than or equal to 5");
+        }
+    }
+
+    private static void validateComment(ReviewInfo newReview) throws NotValidReviewException {
+        if (newReview.comment().isBlank()) {
+            throw new NotValidReviewException(COMMENT_CANNOT_BE_BLANK);
+        }
+    }
+
+    private static void validatePurchaseDate(ReviewInfo newReview) throws NotValidReviewException {
+        if (newReview.purchaseDate().isAfter(LocalDate.now())) {
+            throw new NotValidReviewException(PURCHASE_DATE_IS_NOT_VALID);
+        }
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/review/converter/ReviewConverterTest.java

@@ -24,8 +24,8 @@ public class ReviewConverterTest {
         @DisplayName("Should convert ReviewInfo to Review domain object")
         void shouldConvertReviewInfoToDomain() {
             // Given
-            LocalDate date = LocalDate.of(2026, 3, 24);
-            ReviewInfo reviewInfo = new ReviewInfo(5, "tres bon livre", date);
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewInfo = new ReviewInfo(5, "tres bon livre", purchaseDate);
 
             // When
             Review result = ReviewConverter.toDomain(reviewInfo);
@@ -45,13 +45,13 @@ public class ReviewConverterTest {
         @Test
         @DisplayName("Should convert Review domain object to ReviewDTO with all fields mapped correctly")
         void shouldConvertReviewToDTO() {
-            LocalDate date = LocalDate.of(2026, 3, 24);
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
             Review review = Review.builder()
                     .customerId(UUID.randomUUID())
                     .bookId(UUID.randomUUID())
                     .note(5)
                     .comment("très bon livre")
-                    .purchaseDate(date)
+                    .purchaseDate(purchaseDate)
                     .build();
 
             ReviewDTO result = ReviewConverter.toDTO(review);
@@ -64,18 +64,4 @@ public class ReviewConverterTest {
             assertEquals(review.getPurchaseDate(), result.getPurchaseDate());
         }
     }
-
-    @Test
-    @DisplayName("Should preserve empty string values during conversion")
-    void shouldPreserveEmptyStrings() {
-        LocalDate date = LocalDate.of(2026, 3, 24);
-        ReviewInfo reviewInfo = new ReviewInfo(5, "", date);
-
-        Review domainResult = ReviewConverter.toDomain(reviewInfo);
-        ReviewDTO dtoResult = ReviewConverter.toDTO(domainResult);
-
-        assertEquals(5, dtoResult.getNote());
-        assertEquals("", dtoResult.getComment());
-        assertEquals(date, dtoResult.getPurchaseDate());
-    }
 }

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/review/exception/NotValidReviewExcpetionTest.java

@@ -0,0 +1,60 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.review.exception;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class NotValidReviewExcpetionTest {
+
+    @Test
+    @DisplayName("Exception should be created with the provided message")
+    void testExceptionCreation() {
+        String errorMessage = "Review data is not valid";
+
+        NotValidReviewException exception = new NotValidReviewException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "Note is greater than or equal to 1",
+            "Note is less than or equal to 1",
+            "Comment cannot be empty"
+    })
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionWithDifferentMessages(String errorMessage) {
+        NotValidReviewException exception = new NotValidReviewException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Comment field is empty";
+
+        Exception exception = assertThrows(NotValidReviewException.class, () -> {
+            throw new NotValidReviewException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid review data";
+
+        try {
+            throw new NotValidReviewException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidReviewException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/review/validator/ReviewValidatorTest.java

@@ -0,0 +1,113 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.review.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.review.ReviewInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.review.exception.NotValidReviewException;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import java.time.LocalDate;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class ReviewValidatorTest {
+
+    @Test
+    @DisplayName("Should validate review with valid data")
+    void testValidateValidReview() {
+        LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+        ReviewInfo validReview = new ReviewInfo(3, "Bof", purchaseDate);
+
+        assertDoesNotThrow(() -> ReviewValidator.validate(validReview));
+    }
+
+    @Nested
+    @DisplayName("Note validation tests")
+    class NoteValidationTests {
+
+        @Test
+        @DisplayName("Should throw exception when note is lower than 1")
+        void testValidateNoteLower1() {
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewWithNoteLower1 = new ReviewInfo(0, "Bof", purchaseDate);
+
+            NotValidReviewException exception = assertThrows(
+                    NotValidReviewException.class,
+                    () -> ReviewValidator.validate(reviewWithNoteLower1)
+            );
+
+            assertEquals(ReviewValidator.NOTE_CANNOT_BE_LOWER_THAN_1, exception.getMessage());
+        }
+
+        @Test
+        @DisplayName("Should throw exception when note is upper than 5")
+        void testValidateNoteUpper5() {
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewWithNoteUpper5 = new ReviewInfo(6, "Bof", purchaseDate);
+
+            NotValidReviewException exception = assertThrows(
+                    NotValidReviewException.class,
+                    () -> ReviewValidator.validate(reviewWithNoteUpper5)
+            );
+
+            assertEquals(ReviewValidator.NOTE_CANNOT_BE_UPPER_THAN_5, exception.getMessage());
+        }
+    }
+
+    @Nested
+    @DisplayName("Comment validation tests")
+    class CommentValidationTests {
+
+        @Test
+        @DisplayName("Should throw exception when comment is blank")
+        void testValidateBlankComment() {
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewWithBlankComment = new ReviewInfo(3, "", purchaseDate);
+
+            NotValidReviewException exception = assertThrows(
+                    NotValidReviewException.class,
+                    () -> ReviewValidator.validate(reviewWithBlankComment)
+            );
+
+            assertEquals(ReviewValidator.COMMENT_CANNOT_BE_BLANK, exception.getMessage());
+        }
+
+        @ParameterizedTest
+        @ValueSource(strings = {" ", "  ", "\t", "\n"})
+        @DisplayName("Should throw exception when last name contains only whitespace")
+        void testValidateWhitespaceLastName(String whitespace) {
+            LocalDate purchaseDate = LocalDate.of(2026, 3, 24);
+            ReviewInfo reviewWithBlankComment = new ReviewInfo(3, whitespace, purchaseDate);
+
+            NotValidReviewException exception = assertThrows(
+                    NotValidReviewException.class,
+                    () -> ReviewValidator.validate(reviewWithBlankComment)
+            );
+
+            assertEquals(ReviewValidator.COMMENT_CANNOT_BE_BLANK, exception.getMessage());
+        }
+    }
+
+    @Nested
+    @DisplayName("Purchase date validation tests")
+    class PurchaseDateValidationTests {
+
+        @Test
+        @DisplayName("Should throw exception when purchase date is after the actual date")
+        void testValidateFuturPurchaseDate() {
+            LocalDate futurepurchaseDate = LocalDate.of(2026, 6, 24);
+            ReviewInfo reviewWithFuturPurchaseDate = new ReviewInfo(2, "Bof", futurepurchaseDate);
+
+            NotValidReviewException exception = assertThrows(
+                    NotValidReviewException.class,
+                    () -> ReviewValidator.validate(reviewWithFuturPurchaseDate)
+            );
+
+            assertEquals(ReviewValidator.PURCHASE_DATE_IS_NOT_VALID, exception.getMessage());
+        }
+    }
+}