UpdateProductServlet.java

package com.popx.presentazione;

import com.google.gson.JsonObject;
import com.popx.modello.ProdottoBean;
import com.popx.persistenza.ProdottoDAOImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
import java.io.IOException;
import java.io.InputStream;

@WebServlet("/updateProductServlet")
@MultipartConfig(maxFileSize = 2 * 1024 * 1024)
public class UpdateProductServlet extends HttpServlet {

    private ProdottoDAOImpl prodottoDAO;

    // �� costruttore production
    public UpdateProductServlet() {
        this.prodottoDAO = new ProdottoDAOImpl();
    }

    // �� costruttore test
    public UpdateProductServlet(ProdottoDAOImpl prodottoDAO) {
        this.prodottoDAO = prodottoDAO;
    }

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        response.setContentType("application/json");
        JsonObject jsonResponse = new JsonObject();

        try {
            String idProduct = request.getParameter("idProduct");
            String name = request.getParameter("name");
            String description = request.getParameter("description");
            double price = Double.parseDouble(request.getParameter("price"));
            int qty = Integer.parseInt(request.getParameter("qty"));
            String brand = request.getParameter("brand");
            String figure = request.getParameter("figure");
            Part imgPart = request.getPart("img_src");
            String currentImgSrc = request.getParameter("current_img_src");

            ProdottoBean prodotto =
                    new ProdottoBean(idProduct, name, description, price, qty, brand, null, figure);

            // �� gestione immagine
            if (imgPart != null && imgPart.getSize() > 0) {
                if (!imgPart.getContentType().startsWith("image/")) {
                    jsonResponse.addProperty("success", false);
                    jsonResponse.addProperty("message", "Il file caricato non è un'immagine valida.");
                    response.getWriter().write(jsonResponse.toString());
                    return;
                }

                try (InputStream is = imgPart.getInputStream()) {
                    prodotto.setImg(is.readAllBytes());
                }
            } else if (currentImgSrc != null && !currentImgSrc.isEmpty()) {
                ProdottoBean existing = prodottoDAO.getProdottoById(idProduct);
                if (existing != null) {
                    prodotto.setImg(existing.getImg());
                }
            }

            boolean updated = prodottoDAO.updateProduct(prodotto);

            jsonResponse.addProperty("success", updated);
            jsonResponse.addProperty(
                    "message",
                    updated ? "Prodotto aggiornato con successo."
                            : "Errore durante l'aggiornamento del prodotto."
            );

        } catch (Exception e) {
            jsonResponse.addProperty("success", false);
            jsonResponse.addProperty("message", "Errore interno: " + e.getMessage());
        }

        response.getWriter().write(jsonResponse.toString());
    }
}


















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

com.popx.integration.presentazione.UpdateProductServletTest.[engine:junit-jupiter]/[class:com.popx.integration.presentazione.UpdateProductServletTest]/[method:invalidImage_returnsError()] (0 ms)
com.popx.integration.presentazione.UpdateProductServletTest.[engine:junit-jupiter]/[class:com.popx.integration.presentazione.UpdateProductServletTest]/[method:daoThrowsException_returnsError()] (0 ms)
com.popx.integration.presentazione.UpdateProductServletTest.[engine:junit-jupiter]/[class:com.popx.integration.presentazione.UpdateProductServletTest]/[method:updateProduct_success()] (1 ms)

Report generated by PIT 1.15.2

1		package com.popx.presentazione;
2
3		import com.google.gson.JsonObject;
4		import com.popx.modello.ProdottoBean;
5		import com.popx.persistenza.ProdottoDAOImpl;
6
7		import javax.servlet.ServletException;
8		import javax.servlet.annotation.MultipartConfig;
9		import javax.servlet.annotation.WebServlet;
10		import javax.servlet.http.*;
11		import java.io.IOException;
12		import java.io.InputStream;
13
14		@WebServlet("/updateProductServlet")
15		@MultipartConfig(maxFileSize = 2 * 1024 * 1024)
16		public class UpdateProductServlet extends HttpServlet {
17
18		private ProdottoDAOImpl prodottoDAO;
19
20		// �� costruttore production
21		public UpdateProductServlet() {
22		this.prodottoDAO = new ProdottoDAOImpl();
23		}
24
25		// �� costruttore test
26		public UpdateProductServlet(ProdottoDAOImpl prodottoDAO) {
27		this.prodottoDAO = prodottoDAO;
28		}
29
30		@Override
31		public void doPost(HttpServletRequest request, HttpServletResponse response)
32		throws ServletException, IOException {
33
34	1 1. doPost : removed call to javax/servlet/http/HttpServletResponse::setContentType → SURVIVED	response.setContentType("application/json");
35		JsonObject jsonResponse = new JsonObject();
36
37		try {
38		String idProduct = request.getParameter("idProduct");
39		String name = request.getParameter("name");
40		String description = request.getParameter("description");
41		double price = Double.parseDouble(request.getParameter("price"));
42		int qty = Integer.parseInt(request.getParameter("qty"));
43		String brand = request.getParameter("brand");
44		String figure = request.getParameter("figure");
45		Part imgPart = request.getPart("img_src");
46		String currentImgSrc = request.getParameter("current_img_src");
47
48		ProdottoBean prodotto =
49		new ProdottoBean(idProduct, name, description, price, qty, brand, null, figure);
50
51		// �� gestione immagine
52	3 1. doPost : changed conditional boundary → SURVIVED 2. doPost : negated conditional → KILLED 3. doPost : negated conditional → KILLED	if (imgPart != null && imgPart.getSize() > 0) {
53	1 1. doPost : negated conditional → SURVIVED	if (!imgPart.getContentType().startsWith("image/")) {
54	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty("success", false);
55	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty("message", "Il file caricato non è un'immagine valida.");
56	1 1. doPost : removed call to java/io/PrintWriter::write → SURVIVED	response.getWriter().write(jsonResponse.toString());
57		return;
58		}
59
60		try (InputStream is = imgPart.getInputStream()) {
61	1 1. doPost : removed call to com/popx/modello/ProdottoBean::setImg → NO_COVERAGE	prodotto.setImg(is.readAllBytes());
62		}
63	2 1. doPost : negated conditional → SURVIVED 2. doPost : negated conditional → SURVIVED	} else if (currentImgSrc != null && !currentImgSrc.isEmpty()) {
64		ProdottoBean existing = prodottoDAO.getProdottoById(idProduct);
65	1 1. doPost : negated conditional → SURVIVED	if (existing != null) {
66	1 1. doPost : removed call to com/popx/modello/ProdottoBean::setImg → SURVIVED	prodotto.setImg(existing.getImg());
67		}
68		}
69
70		boolean updated = prodottoDAO.updateProduct(prodotto);
71
72	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty("success", updated);
73	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty(
74		"message",
75	1 1. doPost : negated conditional → SURVIVED	updated ? "Prodotto aggiornato con successo."
76		: "Errore durante l'aggiornamento del prodotto."
77		);
78
79		} catch (Exception e) {
80	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty("success", false);
81	1 1. doPost : removed call to com/google/gson/JsonObject::addProperty → SURVIVED	jsonResponse.addProperty("message", "Errore interno: " + e.getMessage());
82		}
83
84	1 1. doPost : removed call to java/io/PrintWriter::write → SURVIVED	response.getWriter().write(jsonResponse.toString());
85		}
86		}
		Mutations
34		1.1 Location : doPost Killed by : none removed call to javax/servlet/http/HttpServletResponse::setContentType → SURVIVED
52		1.1 Location : doPost Killed by : com.popx.integration.presentazione.UpdateProductServletTest.[engine:junit-jupiter]/[class:com.popx.integration.presentazione.UpdateProductServletTest]/[method:invalidImage_returnsError()] negated conditional → KILLED 2.2 Location : doPost Killed by : none changed conditional boundary → SURVIVED 3.3 Location : doPost Killed by : com.popx.integration.presentazione.UpdateProductServletTest.[engine:junit-jupiter]/[class:com.popx.integration.presentazione.UpdateProductServletTest]/[method:invalidImage_returnsError()] negated conditional → KILLED
53		1.1 Location : doPost Killed by : none negated conditional → SURVIVED
54		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
55		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
56		1.1 Location : doPost Killed by : none removed call to java/io/PrintWriter::write → SURVIVED
61		1.1 Location : doPost Killed by : none removed call to com/popx/modello/ProdottoBean::setImg → NO_COVERAGE
63		1.1 Location : doPost Killed by : none negated conditional → SURVIVED 2.2 Location : doPost Killed by : none negated conditional → SURVIVED
65		1.1 Location : doPost Killed by : none negated conditional → SURVIVED
66		1.1 Location : doPost Killed by : none removed call to com/popx/modello/ProdottoBean::setImg → SURVIVED
72		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
73		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
75		1.1 Location : doPost Killed by : none negated conditional → SURVIVED
80		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
81		1.1 Location : doPost Killed by : none removed call to com/google/gson/JsonObject::addProperty → SURVIVED
84		1.1 Location : doPost Killed by : none removed call to java/io/PrintWriter::write → SURVIVED

UpdateProductServlet.java

Mutations

Active mutators

Tests examined