fixture-utils.ts — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import fs from 'fs/promises';
import * as glob from 'glob';
import path from 'path';
import {FIXTURES_PATH, SNAPSHOT_EXTENSION} from './constants';

const INPUT_EXTENSIONS = [
  '.js',
  '.cjs',
  '.mjs',
  '.ts',
  '.cts',
  '.mts',
  '.jsx',
  '.tsx',
];

export type TestFilter = {
  paths: Array<string>;
};

function stripExtension(filename: string, extensions: Array<string>): string {
  for (const ext of extensions) {
    if (filename.endsWith(ext)) {
      return filename.slice(0, -ext.length);
    }
  }
  return filename;
}

export function getBasename(fixture: TestFixture): string {
  return stripExtension(path.basename(fixture.inputPath), INPUT_EXTENSIONS);
}
export function isExpectError(fixture: TestFixture | string): boolean {
  const basename = typeof fixture === 'string' ? fixture : getBasename(fixture);
  return basename.startsWith('error.') || basename.startsWith('todo.error');
}

export type TestFixture =
  | {
      fixturePath: string;
      input: string | null;
      inputPath: string;
      snapshot: string | null;
      snapshotPath: string;
    }
  | {
      fixturePath: string;
      input: null;
      inputPath: string;
      snapshot: string;
      snapshotPath: string;
    };

// ... (129 more lines)