changement

backend/tests/forgotPassword.test.js

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+const request = require("supertest");
+const bcrypt = require("bcrypt");
+const app = require("../src/app");
+const prisma = require("../src/config/prisma");
+const mailer = require("../src/config/mailer");
+
+jest.mock("../src/config/mailer", () => ({ sendMail: jest.fn().mockResolvedValue(true) }));
+
+const EMAIL = "forgot-password-test@test.local";
+const NON_VERIFIE = "forgot-password-unverified@test.local";
+const INSCRIT = "forgot-password-register@test.local";
+
+// Jeton extrait du lien reçu par email.
+function tokenFromMail() {
+  const html = mailer.sendMail.mock.calls.at(-1)[0].html;
+  return html.match(/\/definir-mot-de-passe\/([a-f0-9]+)"/)[1];
+}
+
+async function cleanup() {
+  await prisma.user.deleteMany({ where: { email: { in: [EMAIL, NON_VERIFIE, INSCRIT] } } });
+}
+
+beforeAll(async () => {
+  await cleanup();
+  const h = await bcrypt.hash("AncienMdp1!", 10);
+  await prisma.user.create({ data: { firstname: "Léa", lastname: "Durand", email: EMAIL, password: h, isEmailVerified: true } });
+  await prisma.user.create({ data: { firstname: "Tom", lastname: "Petit", email: NON_VERIFIE, password: h, isEmailVerified: false } });
+});
+
+afterAll(async () => {
+  await cleanup();
+  await prisma.$disconnect();
+});
+
+describe("Mot de passe oublie", () => {
+  beforeEach(() => mailer.sendMail.mockClear());
+
+  test("un email inconnu recoit la meme reponse, sans envoi", async () => {
+    const res = await request(app).post("/api/auth/forgot-password").send({ email: "inconnu@test.local" });
+
+    expect(res.status).toBe(200);
+    expect(res.body.message).toMatch(/Si un compte existe/);
+    expect(mailer.sendMail).not.toHaveBeenCalled();
+  });
+
+  test("un email connu recoit un lien vers la page du front", async () => {
+    const res = await request(app).post("/api/auth/forgot-password").send({ email: EMAIL });
+
+    expect(res.status).toBe(200);
+    expect(mailer.sendMail).toHaveBeenCalledTimes(1);
+    const mail = mailer.sendMail.mock.calls[0][0];
+    expect(mail.to).toBe(EMAIL);
+    const frontendUrl = (process.env.FRONTEND_URL || "http://localhost:5173").split(",")[0].trim();
+    expect(mail.html).toContain(`${frontendUrl}/definir-mot-de-passe/`);
+    expect(tokenFromMail()).toHaveLength(64);
+  });
+
+  test("une nouvelle demande invalide le lien precedent", async () => {
+    await request(app).post("/api/auth/forgot-password").send({ email: EMAIL });
+    const ancien = tokenFromMail();
+    await request(app).post("/api/auth/forgot-password").send({ email: EMAIL });
+    const nouveau = tokenFromMail();
+
+    const res = await request(app)
+      .post(`/api/auth/reset-password/${ancien}`)
+      .send({ password: "NouveauMdp1!", confirmPassword: "NouveauMdp1!" });
+    expect(res.status).toBe(400);
+    expect(nouveau).not.toBe(ancien);
+  });
+
+  test("le lien permet de changer le mot de passe une seule fois", async () => {
+    await request(app).post("/api/auth/forgot-password").send({ email: EMAIL });
+    const token = tokenFromMail();
+
+    const ok = await request(app)
+      .post(`/api/auth/reset-password/${token}`)
+      .send({ password: "NouveauMdp1!", confirmPassword: "NouveauMdp1!" });
+    expect(ok.status).toBe(200);
+
+    expect((await request(app).post("/api/auth/login").send({ email: EMAIL, password: "AncienMdp1!" })).status).toBe(401);
+    expect((await request(app).post("/api/auth/login").send({ email: EMAIL, password: "NouveauMdp1!" })).status).toBe(200);
+
+    const reutilise = await request(app)
+      .post(`/api/auth/reset-password/${token}`)
+      .send({ password: "EncoreAutre1!", confirmPassword: "EncoreAutre1!" });
+    expect(reutilise.status).toBe(400);
+    expect(reutilise.body.message).toMatch(/invalide ou expiré/);
+  });
+
+  test("un lien expire est refuse", async () => {
+    await request(app).post("/api/auth/forgot-password").send({ email: EMAIL });
+    const token = tokenFromMail();
+    await prisma.user.update({ where: { email: EMAIL }, data: { resetPasswordExpires: new Date(Date.now() - 1000) } });
+
+    const res = await request(app)
+      .post(`/api/auth/reset-password/${token}`)
+      .send({ password: "EncoreAutre1!", confirmPassword: "EncoreAutre1!" });
+    expect(res.status).toBe(400);
+    expect(res.body.message).toMatch(/invalide ou expiré/);
+  });
+
+  test("l email est reconnu quelle que soit la casse et malgre des espaces", async () => {
+    const res = await request(app).post("/api/auth/forgot-password").send({ email: `  ${EMAIL.toUpperCase()} ` });
+
+    expect(res.status).toBe(200);
+    expect(mailer.sendMail).toHaveBeenCalledTimes(1);
+    expect(mailer.sendMail.mock.calls[0][0].to).toBe(EMAIL);
+  });
+
+  test("la reinitialisation valide un compte jamais verifie, qui peut ensuite se connecter", async () => {
+    await request(app).post("/api/auth/forgot-password").send({ email: NON_VERIFIE });
+    await request(app)
+      .post(`/api/auth/reset-password/${tokenFromMail()}`)
+      .send({ password: "NouveauMdp1!", confirmPassword: "NouveauMdp1!" })
+      .expect(200);
+
+    const login = await request(app).post("/api/auth/login").send({ email: NON_VERIFIE, password: "NouveauMdp1!" });
+    expect(login.status).toBe(200);
+    const enBase = await prisma.user.findUnique({ where: { email: NON_VERIFIE } });
+    expect(enBase.isEmailVerified).toBe(true);
+    expect(enBase.emailVerifyToken).toBeNull();
+  });
+
+  test("le profil connecte recoit le lien sur l adresse du compte, sans captcha", async () => {
+    await request(app).post("/api/auth/password-setup-link").expect(401);
+
+    const login = await request(app).post("/api/auth/login").send({ email: EMAIL, password: "NouveauMdp1!" }).expect(200);
+    const res = await request(app)
+      .post("/api/auth/password-setup-link")
+      .set("Authorization", `Bearer ${login.body.token}`);
+
+    expect(res.status).toBe(200);
+    expect(mailer.sendMail.mock.calls[0][0].to).toBe(EMAIL);
+    expect(tokenFromMail()).toHaveLength(64);
+  });
+});
+
+describe("Emails normalises a l inscription et a la connexion", () => {
+  test("un email saisi avec majuscules est stocke en minuscules et reconnu a la connexion", async () => {
+    const res = await request(app).post("/api/auth/register").send({
+      firstname: "Nora",
+      lastname: "Blanc",
+      email: ` ${INSCRIT.replace("forgot", "FORGOT")} `,
+      password: "MotDePasse1!",
+      confirmPassword: "MotDePasse1!",
+      birthdate: "1990-05-14",
+    });
+    expect(res.status).toBe(201);
+
+    const enBase = await prisma.user.findUnique({ where: { email: INSCRIT } });
+    expect(enBase).not.toBeNull();
+
+    // Même adresse avec une autre casse : doublon refusé.
+    const doublon = await request(app).post("/api/auth/register").send({
+      firstname: "Nora",
+      lastname: "Blanc",
+      email: INSCRIT.toUpperCase(),
+      password: "MotDePasse1!",
+      confirmPassword: "MotDePasse1!",
+    });
+    expect(doublon.status).toBe(409);
+
+    await prisma.user.update({ where: { email: INSCRIT }, data: { isEmailVerified: true } });
+    const login = await request(app).post("/api/auth/login").send({ email: INSCRIT.toUpperCase(), password: "MotDePasse1!" });
+    expect(login.status).toBe(200);
+  });
+});