Update getSessionToken function

Author: vgeorge

cypress/support/commands/login.js

@@ -1,13 +1,10 @@
 const getSessionToken = require('../../../tests/utils/get-session-token')
 
-Cypress.Commands.add('login', (userObj) => {
+Cypress.Commands.add('login', (user) => {
   // Generate and set a valid cookie from the fixture that next-auth can decrypt
   cy.wrap(null)
     .then(() => {
-      return getSessionToken(
-        { ...userObj, userId: userObj.id },
-        Cypress.env('NEXTAUTH_SECRET')
-      )
+      return getSessionToken(user, Cypress.env('NEXTAUTH_SECRET'))
     })
     .then((encryptedToken) =>
       cy.setCookie('next-auth.session-token', encryptedToken)

tests/utils/create-agent.js

@@ -5,7 +5,7 @@ async function createAgent(user) {
 
   if (user) {
     const encryptedToken = await getSessionToken(
-      { ...user, sub: user.id },
+      user,
       process.env.NEXTAUTH_SECRET
     )
     agent.set('Cookie', [`next-auth.session-token=${encryptedToken}`])

tests/utils/get-session-token.js

@@ -1,7 +1,9 @@
 const { hkdf } = require('@panva/hkdf')
 const { EncryptJWT } = require('jose')
 
-async function getSessionToken(token, secret) {
+async function getSessionToken(userObj, secret) {
+  const token = { ...userObj, userId: userObj.id }
+
   // Function logic derived from https://github.com/nextauthjs/next-auth/blob/5c1826a8d1f8d8c2d26959d12375704b0a693bfc/packages/next-auth/src/jwt/index.ts#L113-L121
   const encryptionSecret = await await hkdf(
     'sha256',