jest-serializer-react-helmet

September 22, 2019 · View on GitHub

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

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"]
  }
}

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