You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
179 lines
5.1 KiB
179 lines
5.1 KiB
'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) Facebook, Inc. and its affiliates. All Rights Reserved. |
|
* |
|
* 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) |
|
) => { |
|
var _cache$get; |
|
|
|
const key = config.rootDir; |
|
const resolver = |
|
(_cache$get = cache.get(key)) !== null && _cache$get !== void 0 |
|
? _cache$get |
|
: await createSnapshotResolver( |
|
await localRequire, |
|
config.snapshotResolver |
|
); |
|
cache.set(key, resolver); |
|
return resolver; |
|
}; |
|
|
|
exports.buildSnapshotResolver = buildSnapshotResolver; |
|
|
|
async function createSnapshotResolver(localRequire, snapshotResolverPath) { |
|
return typeof snapshotResolverPath === 'string' |
|
? await 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}` |
|
) |
|
); |
|
} |
|
}
|
|
|