loginstub.spec.js

/// <reference types="cypress" />

describe('login page', () => {
    const firstName = 'Slawek'

    beforeEach(() => {
        cy.visit('/login')
    })

    it('should login', () => {
        cy.intercept('POST', 'http://localhost:4000/users/authenticate', {
            statusCode: 200,
            body: {
              firstName: firstName,
              lastName: 'Radzyminski',
              id: 1,
              token: '123456',
              username: 'slawek'
            },
          })

        cy.get('[name=username]').type('username')
        cy.get('[name=password]').type('password')
        cy.get('.btn-primary').click()

        cy.get('p').should('contain.text', 'Congratulations')
        cy.get('h1').should('contain.text', firstName)
    })

    it('should show error message after unsuccessful login', () => {
        cy.get('[name=username]').type('wrong')
        cy.get('[name=password]').type('wrong')
        cy.get('.btn-primary').click()
        cy.get('.alert-danger').should('contain.text', 'Login failed')
    })
    
})