options.ts

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */

import { Schema as JestBuilderSchema } from './schema';

/**
 * Options supported for the Jest builder. The schema is an approximate
 * representation of the options type, but this is a more precise version.
 */
export type JestBuilderOptions = JestBuilderSchema & {
  include: string[];
  exclude: string[];
};

/**
 * Normalizes input options validated by the schema to a more precise and useful
 * options type in {@link JestBuilderOptions}.
 */
export function normalizeOptions(schema: JestBuilderSchema): JestBuilderOptions {
  return {
    // Options with default values can't actually be null, even if the types say so.
    /* eslint-disable @typescript-eslint/no-non-null-assertion */
    include: schema.include!,
    exclude: schema.exclude!,
    /* eslint-enable @typescript-eslint/no-non-null-assertion */

    ...schema,
  };
}