cypress-nextjs-auth0__helper--login-with-cache

commands.js

import auth0 from 'auth0-js';
import Iron from '@hapi/iron';

const auth = new auth0.WebAuth({
  domain: Cypress.env('auth0Domain'),
  clientID: Cypress.env('auth0ClientId'),
});

const sessionCookieName = Cypress.env('sessionCookieName');
const stateCookieName = Cypress.env('stateCookieName');

/* 1. Let's plan to store the already-authenticated user's username */

let cachedUsername;

/*
2. Keep auth cookies between tests
https://docs.cypress.io/api/cypress-api/cookies.html#Defaults
*/

Cypress.Cookies.defaults({
  whitelist: [sessionCookieName, stateCookieName],
});

Cypress.Commands.add('_login', /* ... */);

Cypress.Commands.add('login', () => {

  /* 3. We see if a session cookie already exists */

  cy.getCookie(sessionCookieName).then((cookieValue) => {
  
    /* 4. We see if the user is the same user previously auethenticated */
      
    const cachedUserIsCurrentUser = cachedUsername && cachedUsername === username;
    
    /* 5. If the user is already authenticated, return true, which skips the rest of the helper code */
    
    if (cookieValue && cachedUserIsCurrentUser) {
      return true;
    } else {
      const credentials = {
        username: Cypress.env('auth0Username'),
        password: Cypress.env('auth0Password'),
      };
      
      /* 6. Clear any cookie before authenticating in case the user was changed since last authentication */
      
      cy.clearCookies();
  
      cy.setCookie(stateCookieName, 'some-random-state');

      cy._login(credentials).then((response) => {
        const { accessToken, expiresIn, idToken, scope } = response;

        cy.getUserInfo(accessToken).then((user) => {
          const persistedSession = {
            user,
            idToken,
            accessToken,
            accessTokenScope: scope,
            accessTokenExpiresAt: Date.now() + expiresIn,
            createdAt: Date.now(),
          };

          cy.seal(persistedSession).then((encryptedSession) => {
            cy.setCookie(sessionCookieName, encryptedSession);
          });
        });
      });
    }
  });
});

Cypress.Commands.add('getUserInfo', /* ... */);

Cypress.Commands.add('seal', /* ... */);