Files
freeCodeCamp/curriculum/challenges/portuguese/03-front-end-development-libraries/react/compose-react-components.md
Shaun Hamilton c2a11ad00d feat: add 'back/front end' in curriculum (#42596)
* chore: rename APIs and Microservices to include "Backend" (#42515)

* fix typo

* fix typo

* undo change

* Corrected grammar mistake

Corrected a grammar mistake by removing a comma.

* change APIs and Microservices cert title

* update title

* Change APIs and Microservices certi title

* Update translations.json

* update title

* feat(curriculum): rename apis and microservices cert

* rename folder structure

* rename certificate

* rename learn Markdown

* apis-and-microservices -> back-end-development-and-apis

* update backend meta

* update i18n langs and cypress test

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>

* fix: add development to front-end libraries (#42512)

* fix: added-the-word-Development-to-front-end-libraries

* fix/added-the-word-Development-to-front-end-libraries

* fix/added-word-development-to-front-end-libraries-in-other-related-files

* fix/added-the-word-Development-to-front-end-and-all-related-files

* fix/removed-typos-from-last-commit-in-index.md

* fix/reverted-changes-that-i-made-to-dependecies

* fix/removed xvfg

* fix/reverted changes that i made to package.json

* remove unwanted changes

* front-end-development-libraries changes

* rename backend certSlug and README

* update i18n folder names and keys

* test: add legacy path redirect tests

This uses serve.json from the client-config repo, since we currently use
that in production

* fix: create public dir before moving serve.json

* fix: add missing script

* refactor: collect redirect tests

* test: convert to cy.location for stricter tests

* rename certificate folder to 00-certificates

* change crowdin config to recognise new certificates location

* allow translations to be used

Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>

* add forwards slashes to path redirects

* fix cypress path tests again

* plese cypress

* fix: test different challenge

Okay so I literally have no idea why this one particular challenge
fails in Cypress Firefox ONLY. Tom and I paired and spun a full build
instance and confirmed in Firefox the page loads and redirects as
expected. Changing to another bootstrap challenge passes Cypress firefox
locally. Absolutely boggled by this.

AAAAAAAAAAAAAAA

* fix: separate the test

Okay apparently the test does not work unless we separate it into
a different `it` statement.

>:( >:( >:( >:(

Co-authored-by: Sujal Gupta <55016909+heysujal@users.noreply.github.com>
Co-authored-by: Noor Fakhry <65724923+NoorFakhry@users.noreply.github.com>
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>
2021-08-13 21:57:13 -05:00

4.5 KiB

id, title, challengeType, forumTopicId, dashedName
id title challengeType forumTopicId dashedName
5a24c314108439a4d4036166 Compor componentes do React 6 301381 compose-react-components

--description--

Enquanto os desafios continuam a usar composições mais complexas com componentes React e JSX, há um ponto importante a se notar. Renderizar componentes de classe de estilo ES6 dentro de outros componentes não é diferente de renderizar componentes simples que você usou nos últimos desafios. Você pode renderizar elementos JSX, componentes funcionais sem estado e componentes de classe ES6 dentro de outros componentes.

--instructions--

No editor de código, o componente TypesOfFood já está renderizando um componente chamado Vegetables. Além disso, há o componente Fruits do último desafio.

Aninhe dois componentes dentro de Fruits — primeiro NonCitrus, e depois Citrus. Ambos os componentes são fornecidos nos bastidores. Em seguida, aninhe o componente de classe Fruits dentro do componente TypesOfFood, abaixo do cabeçalho h1 e acima de Vegetables. O resultado deve ser uma série de componentes aninhados, que usa dois tipos de componentes diferentes.

--hints--

O componente TypesOfFood deve retornar um único elemento div.

assert(
  (function () {
    const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood));
    return mockedComponent.children().type() === 'div';
  })()
);

O componente TypesOfFood deve retornar o component Fruits.

assert(
  (function () {
    const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood));
    return mockedComponent.children().childAt(1).name() === 'Fruits';
  })()
);

O componente Fruits deve retornar o componente NonCitrus e o componente Citrus.

assert(
  (function () {
    const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood));
    return (
      mockedComponent.find('Fruits').children().find('NonCitrus').length ===
        1 &&
      mockedComponent.find('Fruits').children().find('Citrus').length === 1
    );
  })()
);

O componente Fruits deve retornar o componente Vegetables abaixo do componente Fruits.

assert(
  (function () {
    const mockedComponent = Enzyme.mount(React.createElement(TypesOfFood));
    return mockedComponent.children().childAt(2).name() === 'Vegetables';
  })()
);

--seed--

--before-user-code--

class NonCitrus extends React.Component {
  render() {
    return (
      <div>
        <h4>Non-Citrus:</h4>
        <ul>
          <li>Apples</li>
          <li>Blueberries</li>
          <li>Strawberries</li>
          <li>Bananas</li>
        </ul>
      </div>
    );
  }
};
class Citrus extends React.Component {
  render() {
    return (
      <div>
        <h4>Citrus:</h4>
        <ul>
          <li>Lemon</li>
          <li>Lime</li>
          <li>Orange</li>
          <li>Grapefruit</li>
        </ul>
      </div>
    );
  }
};
class Vegetables extends React.Component {
  render() {
    return (
      <div>
        <h2>Vegetables:</h2>
        <ul>
          <li>Brussel Sprouts</li>
          <li>Broccoli</li>
          <li>Squash</li>
        </ul>
      </div>
    );
     }
};

--after-user-code--

ReactDOM.render(<TypesOfFood />, document.getElementById('root'))

--seed-contents--

class Fruits extends React.Component {
  constructor(props) {
    super(props);
  }
  render() {
    return (
      <div>
        <h2>Fruits:</h2>
        { /* Change code below this line */ }

        { /* Change code above this line */ }
      </div>
    );
  }
};

class TypesOfFood extends React.Component {
  constructor(props) {
     super(props);
  }
  render() {
    return (
      <div>
        <h1>Types of Food:</h1>
        { /* Change code below this line */ }

        { /* Change code above this line */ }
        <Vegetables />
      </div>
    );
  }
};

--solutions--

class Fruits extends React.Component {
  constructor(props) {
    super(props);
  }
  render() {
    return (
      <div>
        <h2>Fruits:</h2>
        { /* Change code below this line */ }
        <NonCitrus />
        <Citrus />
        { /* Change code above this line */ }
      </div>
    )
  }
}

class TypesOfFood extends React.Component {
  constructor(props) {
     super(props);
  }
    render() {
      return (
        <div>
        <h1>Types of Food:</h1>
          { /* Change code below this line */ }
          <Fruits />
          { /* Change code above this line */ }
          <Vegetables />
        </div>
      );
    }
};