Update globalexceptionhandler add tests

src/main/java/es/in2/vcverifier/exception/handler/GlobalExceptionHandler.java

@@ -61,7 +61,7 @@ public GlobalErrorMessage handleException(Exception ex) {
     @ResponseStatus(HttpStatus.UNAUTHORIZED)
     public GlobalErrorMessage handleException(InvalidVPtokenException ex) {
         log.error("VP token is not valid: ", ex);
-        return new GlobalErrorMessage("","","");
+        return new GlobalErrorMessage("VP token is not valid", ex.getMessage(),"");
     }
 }
 

src/test/java/es/in2/vcverifier/exception/handler/GlobalExceptionHandlerTest.java

@@ -0,0 +1,99 @@
+package es.in2.vcverifier.exception.handler;
+
+import es.in2.vcverifier.exception.*;
+import es.in2.vcverifier.model.GlobalErrorMessage;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.NoSuchElementException;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@SpringBootTest
+class GlobalExceptionHandlerTest {
+
+    private GlobalExceptionHandler globalExceptionHandler;
+
+    @BeforeEach
+    void setUp() {
+        globalExceptionHandler = new GlobalExceptionHandler();
+    }
+
+    @Test
+    void testHandleResourceNotFoundException() {
+        ResourceNotFoundException exception = new ResourceNotFoundException("Resource not found");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleResourceNotFoundException(exception);
+
+        assertEquals("", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleNoSuchElementException() {
+        NoSuchElementException exception = new NoSuchElementException("Element not found");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleNoSuchElementException(exception);
+
+        assertEquals("", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleQRCodeGenerationException() {
+        QRCodeGenerationException exception = new QRCodeGenerationException("QR Code Generation Failed");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleQRCodeGenerationException(exception);
+
+        assertEquals("QR Code Generation Failed", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleCredentialRevokedException() {
+        CredentialRevokedException exception = new CredentialRevokedException("Credential revoked");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleException(exception);
+
+        assertEquals("Verifiable presentation failed", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleMismatchOrganizationIdentifierException() {
+        MismatchOrganizationIdentifierException exception = new MismatchOrganizationIdentifierException("Mismatch org identifier");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleException(exception);
+
+        assertEquals("", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleGenericException() {
+        Exception exception = new Exception("Generic error");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleException(exception);
+
+        assertEquals("", response.title());
+        assertEquals("", response.message());
+        assertEquals("", response.path());
+    }
+
+    @Test
+    void testHandleInvalidVPtokenException() {
+        InvalidVPtokenException exception = new InvalidVPtokenException("Invalid VP token");
+
+        GlobalErrorMessage response = globalExceptionHandler.handleException(exception);
+
+        assertEquals("VP token is not valid", response.title());
+        assertEquals("Invalid VP token", response.message());
+        assertEquals("", response.path());
+    }
+}