@wordpress/e2e-test-utils/build-module/mocks/create-embedding-matcher.js

End-To-End (E2E) test utils for WordPress.

/* wp:polyfill */
/**
 * External dependencies
 */
import { join } from 'path';

/**
 * Creates a function to determine if a request has a parameter with a certain value.
 *
 * @param {string} parameterName The query parameter to check.
 * @param {string} value         The value to check for.
 * @return {Function} Function that determines if a request's query parameter is the specified value.
 */
function parameterEquals(parameterName, value) {
  return request => new URL(request.url()).searchParams.get(parameterName) === value;
}

/**
 * Creates a function to determine if a request is a REST request of a given
 * path, accounting for variance in site permalink configuration.
 *
 * @param {string} path REST path to test.
 *
 * @return {Function} Function that determines if a request is a REST request of
 *                    a given path, accounting for variance in site permalink
 *                    configuration.
 */
function isRESTRoute(path) {
  return request => parameterEquals('rest_route', path)(request) || new URL(request.url()).pathname.endsWith(join('/wp-json', path));
}

/**
 * Creates a function to determine if a request is embedding a certain URL.
 *
 * @param {string} url The URL to check against a request.
 * @return {Function} Function that determines if a request is for the embed API, embedding a specific URL.
 */
export function createEmbeddingMatcher(url) {
  return request => isRESTRoute('/oembed/1.0/proxy')(request) && parameterEquals('url', url)(request);
}
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