'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); exports.isSnapshotPath = exports.buildSnapshotResolver = exports.EXTENSION = exports.DOT_EXTENSION = void 0; var path = _interopRequireWildcard(require('path')); var _chalk = _interopRequireDefault(require('chalk')); var _transform = require('@jest/transform'); var _jestUtil = require('jest-util'); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : {default: obj}; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== 'function') return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) { return {default: obj}; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } /** * 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. */ const EXTENSION = 'snap'; exports.EXTENSION = EXTENSION; const DOT_EXTENSION = `.${EXTENSION}`; exports.DOT_EXTENSION = DOT_EXTENSION; const isSnapshotPath = path => path.endsWith(DOT_EXTENSION); exports.isSnapshotPath = isSnapshotPath; const cache = new Map(); const buildSnapshotResolver = async ( config, localRequire = (0, _transform.createTranspilingRequire)(config) ) => { const key = config.rootDir; const resolver = cache.get(key) ?? (await createSnapshotResolver(await localRequire, config.snapshotResolver)); cache.set(key, resolver); return resolver; }; exports.buildSnapshotResolver = buildSnapshotResolver; async function createSnapshotResolver(localRequire, snapshotResolverPath) { return typeof snapshotResolverPath === 'string' ? createCustomSnapshotResolver(snapshotResolverPath, localRequire) : createDefaultSnapshotResolver(); } function createDefaultSnapshotResolver() { return { resolveSnapshotPath: testPath => path.join( path.join(path.dirname(testPath), '__snapshots__'), path.basename(testPath) + DOT_EXTENSION ), resolveTestPath: snapshotPath => path.resolve( path.dirname(snapshotPath), '..', path.basename(snapshotPath, DOT_EXTENSION) ), testPathForConsistencyCheck: path.posix.join( 'consistency_check', '__tests__', 'example.test.js' ) }; } async function createCustomSnapshotResolver( snapshotResolverPath, localRequire ) { const custom = (0, _jestUtil.interopRequireDefault)( await localRequire(snapshotResolverPath) ).default; const keys = [ ['resolveSnapshotPath', 'function'], ['resolveTestPath', 'function'], ['testPathForConsistencyCheck', 'string'] ]; keys.forEach(([propName, requiredType]) => { if (typeof custom[propName] !== requiredType) { throw new TypeError(mustImplement(propName, requiredType)); } }); const customResolver = { resolveSnapshotPath: testPath => custom.resolveSnapshotPath(testPath, DOT_EXTENSION), resolveTestPath: snapshotPath => custom.resolveTestPath(snapshotPath, DOT_EXTENSION), testPathForConsistencyCheck: custom.testPathForConsistencyCheck }; verifyConsistentTransformations(customResolver); return customResolver; } function mustImplement(propName, requiredType) { return `${_chalk.default.bold( `Custom snapshot resolver must implement a \`${propName}\` as a ${requiredType}.` )}\nDocumentation: https://jestjs.io/docs/configuration#snapshotresolver-string`; } function verifyConsistentTransformations(custom) { const resolvedSnapshotPath = custom.resolveSnapshotPath( custom.testPathForConsistencyCheck ); const resolvedTestPath = custom.resolveTestPath(resolvedSnapshotPath); if (resolvedTestPath !== custom.testPathForConsistencyCheck) { throw new Error( _chalk.default.bold( `Custom snapshot resolver functions must transform paths consistently, i.e. expects resolveTestPath(resolveSnapshotPath('${custom.testPathForConsistencyCheck}')) === ${resolvedTestPath}` ) ); } }