login-with-session

commands.js

Cypress.Commands.add('lineLoginWithSession', (email, password) => {
  // v2 with session cache
  const args = { email, password };
  cy.intercept({
    method: 'POST',
    url: 'https://api.line.me/oauth2/v2.1/token',
  }).as('createToken');
  cy.session(
    // use email, password as a session cache key
    args,
    () => {
      cy.visit(Cypress.config('baseUrl'));
      cy.get('[data-testid="login"]').click();
      cy.origin('https://access.line.me', { args }, ({ email, password }) => {
        cy.get('input[type="text"]').type(email);
        cy.get('input[type="password"]').type(password);
        cy.get('button[type="submit"]').click();
      });
      // confirm that login is success!
      cy.wait('@createToken').its('response.statusCode').should('eq', 200);
    },
    {
      validate: () => {
        const accessTokenKey = `LIFF_STORE:${Cypress.env('LIFF_ID')}:accessToken`;
        expect(localStorage.getItem(accessTokenKey)).to.not.be.empty;
      },
    },
  );
});