jest-shot v0.1.1

jest-shot

A tiny helpers to snapshot a React Component under every angles.

Install

$ yarn add --dev jest-shot

Usage

simple.js

import React, { Component } from 'react';

class Nested extends Component {
    render() {
        return <p>Yo nested!</p>;
    }
}

export default class Simple extends Component {
    constructor() {
        super();
        this.state = { status: 'pristine' };
    }

    render() {
        return (
            <div>
                {this.props.message}
                {`State status: ${this.state.status}`}
                <Nested/>
            </div>
        );
    }
}

__tests__/test-simple.js

import shot from 'jest-shot';
import Simple from '../simple';

shot(Simple, [
    {
        description: 'can take props',
        props: {
            message: 'hello',
        }
    },
    {
        description: 'can also override state',
        state: {
            status: 'dirty',
        }
    }
    {
        description: 'can also snap full tree instead of a shallow snap',
        mount: true,
    }
])

__tests__/__snapshots__/test-simple.js.snap

// Jest Snapshot v1, https://goo.gl/fbAQLP

exports[`Simple can take props`] = `
<Simple>
<div>
    hello
    State status: pristine
    <Nested/>
</div>
</Simple>
`;

exports[`Simple can also override state`] = `
<Simple>
<div>
    hello
    State status: dirty
    <Nested/>
</div>
</Simple>
`;

exports[`can also snap full tree instead of a shallow snap`] = `
<Simple>
<div>
    hello
    State status: dirty
    <Nested>
        Yo nested!
    </Nested>
</div>
</Simple>
`;