Test AWS Amplify login / logout (Cognito) using Cypress

amplify_auth.js

export const labels = {
    // Auth
    signInLabel: 'Sign In',
    signOutLabel: 'Sign Out',
    signInHeader: 'Sign in to your account',
    signInResetPassword: 'Reset password',
    signInCreateAccount: 'Create account',
}

export const selectors = {
    // Auth component classes
    signInSlot: '[slot="sign-in"]',
    signInHeader: '[data-test="sign-in-header-section"]',
    signInResetPasswordLink: '[data-test="sign-in-forgot-password-link"]',
    signInCreateAccountLink: '[data-test="sign-in-create-account-link"]',
    signInEmailInput: '[data-test="sign-in-email-input"]',
    signInPasswordInput: '[data-test="sign-in-password-input"]',
    signInSignInButton: '[data-test="sign-in-sign-in-button"]',
    signOutButton: '[data-test="sign-out-button"]',
}

export const login = {
    username: Cypress.env('username'),
    password: Cypress.env('password')
} 

function SignIn() {
        // it is ok for the username to be visible in the Command Log
        expect(login.username, 'username was set').to.be.a('string').and.not.be.empty
        // but the password value should not be shown
        if (typeof login.password !== 'string' || !login.password) {
          throw new Error('Missing password value, set using CYPRESS_password=...')
        }

        cy.get(selectors.signInSlot)
          .find(selectors.signInEmailInput, { includeShadowDom: true })
          .type(login.username, {log: false, force: true});

        cy.get(selectors.signInSlot)
          .find(selectors.signInPasswordInput, { includeShadowDom: true })
          .type(login.password, {log: false, force: true});
 
        cy.get(selectors.signInSlot)
          .find(selectors.signInSignInButton, { includeShadowDom: true })
          .contains(labels.signInLabel)
          .click();
};



describe('Authenticator:', function() {
    // Step 1: setup the application state
    beforeEach(function() {
      cy.visit('/');
    });
    
    describe('Sign In', () => {
      it('check sign in page', () => {
        cy.get(selectors.signInSlot)
        .find(selectors.signInHeader, { includeShadowDom: true })
        .contains(labels.signInHeader)
        .should('be.visible');

      cy.get(selectors.signInSlot)
        .find(selectors.signInResetPasswordLink, { includeShadowDom: true })
        .contains(labels.signInResetPassword)
        .should('be.visible');

      cy.get(selectors.signInSlot)
        .find(selectors.signInCreateAccountLink, { includeShadowDom: true })
        .contains(labels.signInCreateAccount)
        .should('be.visible');

      cy.get(selectors.signInSlot)
        .find(selectors.signInEmailInput, { includeShadowDom: true })
        .should('be.visible')
        .should('be.enabled');

      cy.get(selectors.signInSlot)
        .find(selectors.signInPasswordInput, { includeShadowDom: true })
        .should('be.visible')
        .should('be.enabled');

      cy.get(selectors.signInSlot)
        .find(selectors.signInSignInButton, { includeShadowDom: true })
        .contains(labels.signInLabel)
        .should('be.visible');
      });

      it('allows a user to signin', () => {
        // Take an action (Sign in)
        SignIn();

        // Make an assertion (Check for sign-out text)
        cy.get(selectors.signOutButton, { includeShadowDom: true, timeout: 10000 })
            .contains(labels.signOutLabel)
            .should("be.visible");        
      });
    });

    describe('Sign Out', () => {
        it('allows a user to signout', () => {
          // Take an action (Sign in)
          SignIn();

          // Click on sign-out button
          cy.get(selectors.signOutButton, { includeShadowDom: true, timeout: 10000 })
            .contains(labels.signOutLabel)
            .click();
          
          // Make an assertion (Check for sign-in button)
          cy.get(selectors.signInSlot).find(selectors.signInSignInButton, { includeShadowDom: true })
            .contains(labels.signInLabel)
            .should("be.visible");
        });
      });
 
  });

can you please signup with mock data it would be really appreciated