Package Exports

react-test-renderer
react-test-renderer/package
react-test-renderer/package.json

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (react-test-renderer) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

react-test-renderer

A lightweight solution to testing fully-rendered React Components

Installation

$ npm install react-test-renderer

Usage

const render = require('react-test-renderer');

const stub = createStub();

render(<MyComponent onClick={stub}/>)
  .find(element => element.type === 'button')
  .simulate('click');

assert.ok(stub.called);

API

interface Searchable {
  find(predicate: (element: RenderedElement) => boolean): RenderedElement;
  findAll(predicate: (element: RenderedElement) => boolean): Array<RenderedElement>;
  findComponent(component: ReactComponent): RenderedComponent;
  findAllComponent(component: ReactComponent): RenderedComponent;
}

interface RenderedElement mixins Searchable {
  type: string;
  props: Object;
  simulate(eventName: string, eventOpts?: Object): void;
}

interface RenderedComponent mixins Searchable {
  root: RenderedElement;
  refs: { [name: string]: RenderedElement };
}

interface RenderedTree mixins Searchable {}

function render(ReactElement): RenderedTree

Examples

Find an element:

var tree = render(
  <section>
    <h1>Hello World</h1>
    <p>...</p>
  </section>
);

var heading = tree.find(element => element.type === 'h1');

assert.equal(heading.type, 'h1');
assert.deepEqual(heading.props, {
  children: 'Hello World'
});

Simulate an event on a component:

var stub = createStub();
var tree = render(
  <section>
    <button onClick={stub}>Click Me!</button>
  </section>
);

tree.find(element => element.type === 'button')
  .simulate('click');

assert.ok(stub.called);