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import '@testing-library/jest-dom';
const nodeCrypto = require( 'node:crypto' );
const { ReadableStream, TransformStream } = require( 'node:stream/web' );
const { TextEncoder, TextDecoder } = require( 'util' );
const nock = require( 'nock' );
// Disables all network requests for all tests.
nock.disableNetConnect();
beforeAll( () => {
// reactivate nock on test start
if ( ! nock.isActive() ) {
nock.activate();
}
} );
afterAll( () => {
// helps clean up nock after each test run and avoid memory leaks
nock.restore();
nock.cleanAll();
} );
// Define TextEncoder for ReactDOMServer
global.TextEncoder = TextEncoder;
global.TextDecoder = TextDecoder;
// This is used by @wordpress/components in https://github.com/WordPress/gutenberg/blob/trunk/packages/components/src/ui/utils/space.ts#L33
// JSDOM or CSSDOM don't provide an implementation for it, so for now we have to mock it.
global.CSS = {
supports: jest.fn(),
};
global.ResizeObserver = require( 'resize-observer-polyfill' );
global.fetch = jest.fn( () =>
Promise.resolve( {
json: () => Promise.resolve(),
} )
);
// Don't need to mock specific functions for any tests, but mocking
// module because it accesses the `document` global.
jest.mock( 'wpcom-proxy-request', () => ( {
__esModule: true,
canAccessWpcomApis: jest.fn(),
reloadProxy: jest.fn(),
requestAllBlogsAccess: jest.fn(),
} ) );
// Mock crypto.randomUUID with its Node.js implementation
global.crypto.randomUUID = () => nodeCrypto.randomUUID();
global.matchMedia = jest.fn( ( query ) => ( {
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // deprecated
removeListener: jest.fn(), // deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
} ) );
// This is used by @wp-playground/client
global.ReadableStream = ReadableStream;
global.TransformStream = TransformStream;
global.Worker = require( 'worker_threads' ).Worker;
// This is used by @wp-playground/client
if ( typeof global.structuredClone !== 'function' ) {
global.structuredClone = ( obj ) => JSON.parse( JSON.stringify( obj ) );
}
// This is used by @wp-playground/client
if ( ! global.crypto.subtle ) {
// Mock crypto.subtle with its Node.js implementation, if needed.
global.crypto.subtle = nodeCrypto.subtle;
}
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