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💻 Utilizando o Cypress E2E para testar um Blog em Angular

logo Digital Innovation One

Made by Armando Costa


⚔ Desafio

Desafio feito no Bootcamp da Digital Innovation One.

Esse projeto tem o desafio de construir um teste E2E com Cypress para um Blog em Angular.

O blog utilizado foi o angular-realworld-example-app.


     Projeto para teste: Angular Real World Example App

git clone https://github.com/gothinkster/angular-realworld-example-app
cd angular-realworld-example-app
npm install
npm run start
http://localhost:4200/

     Aqui temos um aplicativo Angular contendo exemplos "reais" (CRUD, autenticação, etc) de acordo com a especificação para exemplos RealWord.
     Vamos adicionar o Cypress!


Instalação

     Abra outro terminal. Na pasta/angular-realworld-example-app/ execute:

npm install cypress --save-dev
npx cypress -v
     Caso tenha problemas com Proxy ou Firewall, baixe o binário e configure a variável de ambiente antes de instalar:

set CYPRESS_INSTALL_BINARY=C:\cypress.zip
npm install cypress --save-dev --verbose


Removendo o Protactor

     Remova o pacote:

npm uninstall protactor --save-dev
     Exclua a pasta /e2e/
     Do package.json, remova a linha: "e2e": "ng e2e"


Cypress Test Runner

npx cypress open
     O comando "cypress open", além de abrir o Cypress Test Runner, cria a pasta inicial /cypress/ e o arquivo de configuração /cypress.json
     E já vem com /examples/ dos principais comandos Cypress.


Primeiro Teste

     cypress/integrations/exemplo.spec.js

describe('Primeiro Teste', () => {
  it('Exemplos Cypress', () => {
    cy.visit('https://example.cypress.io')
    expect(true).to.equal(true)
  })
})

     describe and it come from Mocha
     expect comes from Chai


Como Rodar

     Para executar todos os testes da pasta /cypress/integration/:

npx cypress run
     Para executar somente um roteiro:
npx cypress run --spec "cypress/integration/examples/example.spec.js"
     Para abrir a interface do Cypress Test Runner:
npx cypress open


Configuração

     cypress.json

{
  "baseUrl": "http://localhost:4200",
  "pageLoadTimeout": 30000,
  "defaultCommandTimeOut": 30000,
  "viewportHeight": 800,
  "viewportWidth": 500,
  "retries": 3
}


🛠️ Tecnologias Utilizadas

  • Cypress;
  • Angular;
  • JavaScript;

⏬ Como baixar o projeto

  • OBS: É necessário ter o git instalado em sua máquina
  • Executar o Seguinte comando no seu Terminal ou no CMD:
        git clone https://github.com/armandofc1/cypressE2EBlogAngular.git

📚 Referências

https://github.com/gothinkster/angular-realworld-example-app

⌨️ Autor

Perfil-autor
Armando Costa

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