jest-serializer-react-helmet

Serializer to display React Helmet data in Jest Snapshots

Usage no npm install needed!

<script type="module">
  import jestSerializerReactHelmet from 'https://cdn.skypack.dev/jest-serializer-react-helmet';
</script>

README

jest-serializer-react-helmet

Jest Snapshot serializer to ensure React Helmet side effects are included in component snapshots.

Installation

Install preset using npm:

npm install --save-dev jest-serializer-react-helmet

or yarn:

yarn add --dev jest-serializer-react-helmet

Usage

Configure Jest to use the serializer in jest.config.js:

module.exports = {
  snapshotSerializers: ["jest-serializer-react-helmet"]
};

or package.json:

{
  "jest": {
    "snapshotSerializers": ["jest-serializer-react-helmet"]
  }
}

Related Packages

jest-runner-prettier - Use Jest to check your codebase against prettier
jest-preset-gatsby - Jest preset to ease unit testing a Gatsby project
jest-serializer-json-ld-script - Jest snapshot serializer to better visualize React <script> elements containing LD+JSON data
jest-raw-loader - Load the raw content of files in Jest, replicating the behavior of webpack's raw-loader

License

Copyright 2019 Kepler Sticka-Jones. Licensed ISC