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2454 lines
67 KiB
2454 lines
67 KiB
'use strict'; |
|
|
|
Object.defineProperty(exports, '__esModule', { |
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value: true |
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}); |
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exports.default = void 0; |
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|
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function nativeModule() { |
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const data = _interopRequireWildcard(require('module')); |
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|
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nativeModule = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
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|
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function path() { |
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const data = _interopRequireWildcard(require('path')); |
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|
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path = function () { |
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return data; |
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}; |
|
|
|
return data; |
|
} |
|
|
|
function _url() { |
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const data = require('url'); |
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|
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_url = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
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|
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function _vm() { |
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const data = require('vm'); |
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|
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_vm = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
|
|
|
function _cjsModuleLexer() { |
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const data = require('cjs-module-lexer'); |
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|
|
_cjsModuleLexer = function () { |
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return data; |
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}; |
|
|
|
return data; |
|
} |
|
|
|
function _collectV8Coverage() { |
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const data = require('collect-v8-coverage'); |
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|
|
_collectV8Coverage = function () { |
|
return data; |
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}; |
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|
|
return data; |
|
} |
|
|
|
function _execa() { |
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const data = _interopRequireDefault(require('execa')); |
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|
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_execa = function () { |
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return data; |
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}; |
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|
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return data; |
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} |
|
|
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function fs() { |
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const data = _interopRequireWildcard(require('graceful-fs')); |
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|
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fs = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
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|
|
function _slash() { |
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const data = _interopRequireDefault(require('slash')); |
|
|
|
_slash = function () { |
|
return data; |
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}; |
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|
|
return data; |
|
} |
|
|
|
function _stripBom() { |
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const data = _interopRequireDefault(require('strip-bom')); |
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|
|
_stripBom = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
|
|
|
function _transform() { |
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const data = require('@jest/transform'); |
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|
|
_transform = function () { |
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return data; |
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}; |
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|
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return data; |
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} |
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|
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function _jestHasteMap() { |
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const data = _interopRequireDefault(require('jest-haste-map')); |
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|
|
_jestHasteMap = function () { |
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return data; |
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}; |
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|
|
return data; |
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} |
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|
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function _jestMessageUtil() { |
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const data = require('jest-message-util'); |
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|
|
_jestMessageUtil = function () { |
|
return data; |
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}; |
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|
|
return data; |
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} |
|
|
|
function _jestRegexUtil() { |
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const data = require('jest-regex-util'); |
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|
|
_jestRegexUtil = function () { |
|
return data; |
|
}; |
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|
|
return data; |
|
} |
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|
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function _jestResolve() { |
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const data = _interopRequireDefault(require('jest-resolve')); |
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|
|
_jestResolve = function () { |
|
return data; |
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}; |
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|
|
return data; |
|
} |
|
|
|
function _jestSnapshot() { |
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const data = _interopRequireDefault(require('jest-snapshot')); |
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|
|
_jestSnapshot = function () { |
|
return data; |
|
}; |
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|
|
return data; |
|
} |
|
|
|
function _jestUtil() { |
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const data = require('jest-util'); |
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|
|
_jestUtil = function () { |
|
return data; |
|
}; |
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|
|
return data; |
|
} |
|
|
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var _helpers = require('./helpers'); |
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|
|
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; |
|
} |
|
|
|
function _defineProperty(obj, key, value) { |
|
if (key in obj) { |
|
Object.defineProperty(obj, key, { |
|
value: value, |
|
enumerable: true, |
|
configurable: true, |
|
writable: true |
|
}); |
|
} else { |
|
obj[key] = value; |
|
} |
|
return obj; |
|
} |
|
|
|
const esmIsAvailable = typeof _vm().SourceTextModule === 'function'; |
|
const defaultTransformOptions = { |
|
isInternalModule: false, |
|
supportsDynamicImport: esmIsAvailable, |
|
supportsExportNamespaceFrom: false, |
|
supportsStaticESM: false, |
|
supportsTopLevelAwait: false |
|
}; |
|
// These are modules that we know |
|
// * are safe to require from the outside (not stateful, not prone to errors passing in instances from different realms), and |
|
// * take sufficiently long to require to warrant an optimization. |
|
// When required from the outside, they use the worker's require cache and are thus |
|
// only loaded once per worker, not once per test file. |
|
// Use /benchmarks/test-file-overhead to measure the impact. |
|
// Note that this only applies when they are required in an internal context; |
|
// users who require one of these modules in their tests will still get the module from inside the VM. |
|
// Prefer listing a module here only if it is impractical to use the jest-resolve-outside-vm-option where it is required, |
|
// e.g. because there are many require sites spread across the dependency graph. |
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const INTERNAL_MODULE_REQUIRE_OUTSIDE_OPTIMIZED_MODULES = new Set(['chalk']); |
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const JEST_RESOLVE_OUTSIDE_VM_OPTION = Symbol.for( |
|
'jest-resolve-outside-vm-option' |
|
); |
|
const testTimeoutSymbol = Symbol.for('TEST_TIMEOUT_SYMBOL'); |
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const retryTimesSymbol = Symbol.for('RETRY_TIMES'); |
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const NODE_MODULES = path().sep + 'node_modules' + path().sep; |
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|
|
const getModuleNameMapper = config => { |
|
if ( |
|
Array.isArray(config.moduleNameMapper) && |
|
config.moduleNameMapper.length |
|
) { |
|
return config.moduleNameMapper.map(([regex, moduleName]) => ({ |
|
moduleName, |
|
regex: new RegExp(regex) |
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})); |
|
} |
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|
|
return null; |
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}; |
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|
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const unmockRegExpCache = new WeakMap(); |
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const EVAL_RESULT_VARIABLE = 'Object.<anonymous>'; |
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const runtimeSupportsVmModules = typeof _vm().SyntheticModule === 'function'; |
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|
|
const supportsTopLevelAwait = |
|
runtimeSupportsVmModules && |
|
(() => { |
|
try { |
|
// eslint-disable-next-line no-new |
|
new (_vm().SourceTextModule)('await Promise.resolve()'); |
|
return true; |
|
} catch { |
|
return false; |
|
} |
|
})(); |
|
|
|
const supportsNodeColonModulePrefixInRequire = (() => { |
|
try { |
|
require('node:fs'); |
|
|
|
return true; |
|
} catch { |
|
return false; |
|
} |
|
})(); |
|
|
|
const supportsNodeColonModulePrefixInImport = (() => { |
|
const {stdout} = _execa().default.sync( |
|
'node', |
|
[ |
|
'--eval', |
|
'import("node:fs").then(() => console.log(true), () => console.log(false));' |
|
], |
|
{ |
|
reject: false |
|
} |
|
); |
|
|
|
return stdout === 'true'; |
|
})(); |
|
|
|
class Runtime { |
|
constructor( |
|
config, |
|
environment, |
|
resolver, |
|
transformer, |
|
cacheFS, |
|
coverageOptions, |
|
testPath |
|
) { |
|
var _this$_environment$ex, _this$_environment$ex2, _this$_environment; |
|
|
|
_defineProperty(this, '_cacheFS', void 0); |
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|
|
_defineProperty(this, '_config', void 0); |
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|
|
_defineProperty(this, '_coverageOptions', void 0); |
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|
|
_defineProperty(this, '_currentlyExecutingModulePath', void 0); |
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|
|
_defineProperty(this, '_environment', void 0); |
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|
|
_defineProperty(this, '_explicitShouldMock', void 0); |
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|
|
_defineProperty(this, '_explicitShouldMockModule', void 0); |
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|
|
_defineProperty(this, '_fakeTimersImplementation', void 0); |
|
|
|
_defineProperty(this, '_internalModuleRegistry', void 0); |
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|
|
_defineProperty(this, '_isCurrentlyExecutingManualMock', void 0); |
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|
|
_defineProperty(this, '_mainModule', void 0); |
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|
|
_defineProperty(this, '_mockFactories', void 0); |
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|
|
_defineProperty(this, '_mockMetaDataCache', void 0); |
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|
|
_defineProperty(this, '_mockRegistry', void 0); |
|
|
|
_defineProperty(this, '_isolatedMockRegistry', void 0); |
|
|
|
_defineProperty(this, '_moduleMockRegistry', void 0); |
|
|
|
_defineProperty(this, '_moduleMockFactories', void 0); |
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|
|
_defineProperty(this, '_moduleMocker', void 0); |
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|
|
_defineProperty(this, '_isolatedModuleRegistry', void 0); |
|
|
|
_defineProperty(this, '_moduleRegistry', void 0); |
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|
|
_defineProperty(this, '_esmoduleRegistry', void 0); |
|
|
|
_defineProperty(this, '_cjsNamedExports', void 0); |
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|
|
_defineProperty(this, '_esmModuleLinkingMap', void 0); |
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|
|
_defineProperty(this, '_testPath', void 0); |
|
|
|
_defineProperty(this, '_resolver', void 0); |
|
|
|
_defineProperty(this, '_shouldAutoMock', void 0); |
|
|
|
_defineProperty(this, '_shouldMockModuleCache', void 0); |
|
|
|
_defineProperty(this, '_shouldUnmockTransitiveDependenciesCache', void 0); |
|
|
|
_defineProperty(this, '_sourceMapRegistry', void 0); |
|
|
|
_defineProperty(this, '_scriptTransformer', void 0); |
|
|
|
_defineProperty(this, '_fileTransforms', void 0); |
|
|
|
_defineProperty(this, '_fileTransformsMutex', void 0); |
|
|
|
_defineProperty(this, '_v8CoverageInstrumenter', void 0); |
|
|
|
_defineProperty(this, '_v8CoverageResult', void 0); |
|
|
|
_defineProperty(this, '_transitiveShouldMock', void 0); |
|
|
|
_defineProperty(this, '_unmockList', void 0); |
|
|
|
_defineProperty(this, '_virtualMocks', void 0); |
|
|
|
_defineProperty(this, '_virtualModuleMocks', void 0); |
|
|
|
_defineProperty(this, '_moduleImplementation', void 0); |
|
|
|
_defineProperty(this, 'jestObjectCaches', void 0); |
|
|
|
_defineProperty(this, 'jestGlobals', void 0); |
|
|
|
_defineProperty(this, 'esmConditions', void 0); |
|
|
|
_defineProperty(this, 'cjsConditions', void 0); |
|
|
|
_defineProperty(this, 'isTornDown', false); |
|
|
|
this._cacheFS = cacheFS; |
|
this._config = config; |
|
this._coverageOptions = coverageOptions; |
|
this._currentlyExecutingModulePath = ''; |
|
this._environment = environment; |
|
this._explicitShouldMock = new Map(); |
|
this._explicitShouldMockModule = new Map(); |
|
this._internalModuleRegistry = new Map(); |
|
this._isCurrentlyExecutingManualMock = null; |
|
this._mainModule = null; |
|
this._mockFactories = new Map(); |
|
this._mockRegistry = new Map(); |
|
this._moduleMockRegistry = new Map(); |
|
this._moduleMockFactories = new Map(); |
|
invariant( |
|
this._environment.moduleMocker, |
|
'`moduleMocker` must be set on an environment when created' |
|
); |
|
this._moduleMocker = this._environment.moduleMocker; |
|
this._isolatedModuleRegistry = null; |
|
this._isolatedMockRegistry = null; |
|
this._moduleRegistry = new Map(); |
|
this._esmoduleRegistry = new Map(); |
|
this._cjsNamedExports = new Map(); |
|
this._esmModuleLinkingMap = new WeakMap(); |
|
this._testPath = testPath; |
|
this._resolver = resolver; |
|
this._scriptTransformer = transformer; |
|
this._shouldAutoMock = config.automock; |
|
this._sourceMapRegistry = new Map(); |
|
this._fileTransforms = new Map(); |
|
this._fileTransformsMutex = new Map(); |
|
this._virtualMocks = new Map(); |
|
this._virtualModuleMocks = new Map(); |
|
this.jestObjectCaches = new Map(); |
|
this._mockMetaDataCache = new Map(); |
|
this._shouldMockModuleCache = new Map(); |
|
this._shouldUnmockTransitiveDependenciesCache = new Map(); |
|
this._transitiveShouldMock = new Map(); |
|
this._fakeTimersImplementation = |
|
config.timers === 'legacy' |
|
? this._environment.fakeTimers |
|
: this._environment.fakeTimersModern; |
|
this._unmockList = unmockRegExpCache.get(config); |
|
|
|
if (!this._unmockList && config.unmockedModulePathPatterns) { |
|
this._unmockList = new RegExp( |
|
config.unmockedModulePathPatterns.join('|') |
|
); |
|
unmockRegExpCache.set(config, this._unmockList); |
|
} |
|
|
|
const envExportConditions = |
|
(_this$_environment$ex = |
|
(_this$_environment$ex2 = (_this$_environment = this._environment) |
|
.exportConditions) === null || _this$_environment$ex2 === void 0 |
|
? void 0 |
|
: _this$_environment$ex2.call(_this$_environment)) !== null && |
|
_this$_environment$ex !== void 0 |
|
? _this$_environment$ex |
|
: []; |
|
this.esmConditions = Array.from( |
|
new Set(['import', 'default', ...envExportConditions]) |
|
); |
|
this.cjsConditions = Array.from( |
|
new Set(['require', 'default', ...envExportConditions]) |
|
); |
|
|
|
if (config.automock) { |
|
config.setupFiles.forEach(filePath => { |
|
if (filePath.includes(NODE_MODULES)) { |
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
filePath, |
|
undefined, // shouldn't really matter, but in theory this will make sure the caching is correct |
|
{ |
|
conditions: this.unstable_shouldLoadAsEsm(filePath) |
|
? this.esmConditions |
|
: this.cjsConditions |
|
} |
|
); |
|
|
|
this._transitiveShouldMock.set(moduleID, false); |
|
} |
|
}); |
|
} |
|
|
|
this.resetModules(); |
|
} |
|
|
|
static async createContext(config, options) { |
|
(0, _jestUtil().createDirectory)(config.cacheDirectory); |
|
const instance = Runtime.createHasteMap(config, { |
|
console: options.console, |
|
maxWorkers: options.maxWorkers, |
|
resetCache: !config.cache, |
|
watch: options.watch, |
|
watchman: options.watchman |
|
}); |
|
const hasteMap = await instance.build(); |
|
return { |
|
config, |
|
hasteFS: hasteMap.hasteFS, |
|
moduleMap: hasteMap.moduleMap, |
|
resolver: Runtime.createResolver(config, hasteMap.moduleMap) |
|
}; |
|
} |
|
|
|
static createHasteMap(config, options) { |
|
const ignorePatternParts = [ |
|
...config.modulePathIgnorePatterns, |
|
...(options && options.watch ? config.watchPathIgnorePatterns : []), |
|
config.cacheDirectory.startsWith(config.rootDir + path().sep) && |
|
config.cacheDirectory |
|
].filter(Boolean); |
|
const ignorePattern = |
|
ignorePatternParts.length > 0 |
|
? new RegExp(ignorePatternParts.join('|')) |
|
: undefined; |
|
return _jestHasteMap().default.create({ |
|
cacheDirectory: config.cacheDirectory, |
|
computeSha1: config.haste.computeSha1, |
|
console: |
|
options === null || options === void 0 ? void 0 : options.console, |
|
dependencyExtractor: config.dependencyExtractor, |
|
enableSymlinks: config.haste.enableSymlinks, |
|
extensions: [_jestSnapshot().default.EXTENSION].concat( |
|
config.moduleFileExtensions |
|
), |
|
forceNodeFilesystemAPI: config.haste.forceNodeFilesystemAPI, |
|
hasteImplModulePath: config.haste.hasteImplModulePath, |
|
hasteMapModulePath: config.haste.hasteMapModulePath, |
|
ignorePattern, |
|
maxWorkers: |
|
(options === null || options === void 0 |
|
? void 0 |
|
: options.maxWorkers) || 1, |
|
mocksPattern: (0, _jestRegexUtil().escapePathForRegex)( |
|
path().sep + '__mocks__' + path().sep |
|
), |
|
name: config.name, |
|
platforms: config.haste.platforms || ['ios', 'android'], |
|
resetCache: |
|
options === null || options === void 0 ? void 0 : options.resetCache, |
|
retainAllFiles: false, |
|
rootDir: config.rootDir, |
|
roots: config.roots, |
|
throwOnModuleCollision: config.haste.throwOnModuleCollision, |
|
useWatchman: |
|
options === null || options === void 0 ? void 0 : options.watchman, |
|
watch: options === null || options === void 0 ? void 0 : options.watch |
|
}); |
|
} |
|
|
|
static createResolver(config, moduleMap) { |
|
return new (_jestResolve().default)(moduleMap, { |
|
defaultPlatform: config.haste.defaultPlatform, |
|
extensions: config.moduleFileExtensions.map(extension => '.' + extension), |
|
hasCoreModules: true, |
|
moduleDirectories: config.moduleDirectories, |
|
moduleNameMapper: getModuleNameMapper(config), |
|
modulePaths: config.modulePaths, |
|
platforms: config.haste.platforms, |
|
resolver: config.resolver, |
|
rootDir: config.rootDir |
|
}); |
|
} |
|
|
|
static async runCLI() { |
|
throw new Error('The jest-runtime CLI has been moved into jest-repl'); |
|
} |
|
|
|
static getCLIOptions() { |
|
throw new Error('The jest-runtime CLI has been moved into jest-repl'); |
|
} // unstable as it should be replaced by https://github.com/nodejs/modules/issues/393, and we don't want people to use it |
|
|
|
unstable_shouldLoadAsEsm(path) { |
|
return _jestResolve().default.unstable_shouldLoadAsEsm( |
|
path, |
|
this._config.extensionsToTreatAsEsm |
|
); |
|
} // not async _now_, but transform will be |
|
|
|
async loadEsmModule(modulePath, query = '') { |
|
const cacheKey = modulePath + query; |
|
|
|
if (this._fileTransformsMutex.has(cacheKey)) { |
|
await this._fileTransformsMutex.get(cacheKey); |
|
} |
|
|
|
if (!this._esmoduleRegistry.has(cacheKey)) { |
|
invariant( |
|
typeof this._environment.getVmContext === 'function', |
|
'ES Modules are only supported if your test environment has the `getVmContext` function' |
|
); |
|
|
|
const context = this._environment.getVmContext(); |
|
|
|
invariant(context, 'Test environment has been torn down'); |
|
let transformResolve; |
|
let transformReject; |
|
|
|
this._fileTransformsMutex.set( |
|
cacheKey, |
|
new Promise((resolve, reject) => { |
|
transformResolve = resolve; |
|
transformReject = reject; |
|
}) |
|
); |
|
|
|
invariant( |
|
transformResolve && transformReject, |
|
'Promise initialization should be sync - please report this bug to Jest!' |
|
); |
|
|
|
if (this._resolver.isCoreModule(modulePath)) { |
|
const core = this._importCoreModule(modulePath, context); |
|
|
|
this._esmoduleRegistry.set(cacheKey, core); |
|
|
|
transformResolve(); |
|
return core; |
|
} |
|
|
|
const transformedCode = await this.transformFileAsync(modulePath, { |
|
isInternalModule: false, |
|
supportsDynamicImport: true, |
|
supportsExportNamespaceFrom: true, |
|
supportsStaticESM: true, |
|
supportsTopLevelAwait |
|
}); |
|
|
|
try { |
|
const module = new (_vm().SourceTextModule)(transformedCode, { |
|
context, |
|
identifier: modulePath, |
|
importModuleDynamically: async (specifier, referencingModule) => { |
|
invariant( |
|
runtimeSupportsVmModules, |
|
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules' |
|
); |
|
const module = await this.resolveModule( |
|
specifier, |
|
referencingModule.identifier, |
|
referencingModule.context |
|
); |
|
return this.linkAndEvaluateModule(module); |
|
}, |
|
|
|
initializeImportMeta(meta) { |
|
meta.url = (0, _url().pathToFileURL)(modulePath).href; |
|
} |
|
}); |
|
invariant( |
|
!this._esmoduleRegistry.has(cacheKey), |
|
`Module cache already has entry ${cacheKey}. This is a bug in Jest, please report it!` |
|
); |
|
|
|
this._esmoduleRegistry.set(cacheKey, module); |
|
|
|
transformResolve(); |
|
} catch (error) { |
|
transformReject(error); |
|
throw error; |
|
} |
|
} |
|
|
|
const module = this._esmoduleRegistry.get(cacheKey); |
|
|
|
invariant( |
|
module, |
|
'Module cache does not contain module. This is a bug in Jest, please open up an issue' |
|
); |
|
return module; |
|
} |
|
|
|
resolveModule(specifier, referencingIdentifier, context) { |
|
if (this.isTornDown) { |
|
this._logFormattedReferenceError( |
|
'You are trying to `import` a file after the Jest environment has been torn down.' |
|
); |
|
|
|
process.exitCode = 1; |
|
return; |
|
} |
|
|
|
if (specifier === '@jest/globals') { |
|
const fromCache = this._esmoduleRegistry.get('@jest/globals'); |
|
|
|
if (fromCache) { |
|
return fromCache; |
|
} |
|
|
|
const globals = this.getGlobalsForEsm(referencingIdentifier, context); |
|
|
|
this._esmoduleRegistry.set('@jest/globals', globals); |
|
|
|
return globals; |
|
} |
|
|
|
if (specifier.startsWith('file://')) { |
|
specifier = (0, _url().fileURLToPath)(specifier); |
|
} |
|
|
|
const [path, query] = specifier.split('?'); |
|
|
|
if ( |
|
this._shouldMock( |
|
referencingIdentifier, |
|
path, |
|
this._explicitShouldMockModule, |
|
{ |
|
conditions: this.esmConditions |
|
} |
|
) |
|
) { |
|
return this.importMock(referencingIdentifier, path, context); |
|
} |
|
|
|
const resolved = this._resolveModule(referencingIdentifier, path, { |
|
conditions: this.esmConditions |
|
}); |
|
|
|
if ( |
|
this._resolver.isCoreModule(resolved) || |
|
this.unstable_shouldLoadAsEsm(resolved) |
|
) { |
|
return this.loadEsmModule(resolved, query); |
|
} |
|
|
|
return this.loadCjsAsEsm(referencingIdentifier, resolved, context); |
|
} |
|
|
|
async linkAndEvaluateModule(module) { |
|
if (this.isTornDown) { |
|
this._logFormattedReferenceError( |
|
'You are trying to `import` a file after the Jest environment has been torn down.' |
|
); |
|
|
|
process.exitCode = 1; |
|
return; |
|
} |
|
|
|
if (module.status === 'unlinked') { |
|
// since we might attempt to link the same module in parallel, stick the promise in a weak map so every call to |
|
// this method can await it |
|
this._esmModuleLinkingMap.set( |
|
module, |
|
module.link((specifier, referencingModule) => |
|
this.resolveModule( |
|
specifier, |
|
referencingModule.identifier, |
|
referencingModule.context |
|
) |
|
) |
|
); |
|
} |
|
|
|
await this._esmModuleLinkingMap.get(module); |
|
|
|
if (module.status === 'linked') { |
|
await module.evaluate(); |
|
} |
|
|
|
return module; |
|
} |
|
|
|
async unstable_importModule(from, moduleName) { |
|
invariant( |
|
runtimeSupportsVmModules, |
|
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules' |
|
); |
|
const [path, query] = ( |
|
moduleName !== null && moduleName !== void 0 ? moduleName : '' |
|
).split('?'); |
|
|
|
const modulePath = this._resolveModule(from, path, { |
|
conditions: this.esmConditions |
|
}); |
|
|
|
const module = await this.loadEsmModule(modulePath, query); |
|
return this.linkAndEvaluateModule(module); |
|
} |
|
|
|
loadCjsAsEsm(from, modulePath, context) { |
|
// CJS loaded via `import` should share cache with other CJS: https://github.com/nodejs/modules/issues/503 |
|
const cjs = this.requireModuleOrMock(from, modulePath); |
|
const parsedExports = this.getExportsOfCjs(modulePath); |
|
const cjsExports = [...parsedExports].filter(exportName => { |
|
// we don't wanna respect any exports _named_ default as a named export |
|
if (exportName === 'default') { |
|
return false; |
|
} |
|
|
|
return Object.hasOwnProperty.call(cjs, exportName); |
|
}); |
|
const module = new (_vm().SyntheticModule)( |
|
[...cjsExports, 'default'], |
|
function () { |
|
cjsExports.forEach(exportName => { |
|
// @ts-expect-error |
|
this.setExport(exportName, cjs[exportName]); |
|
}); // @ts-expect-error: TS doesn't know what `this` is |
|
|
|
this.setExport('default', cjs); |
|
}, |
|
{ |
|
context, |
|
identifier: modulePath |
|
} |
|
); |
|
return evaluateSyntheticModule(module); |
|
} |
|
|
|
async importMock(from, moduleName, context) { |
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualModuleMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.esmConditions |
|
} |
|
); |
|
|
|
if (this._moduleMockRegistry.has(moduleID)) { |
|
return this._moduleMockRegistry.get(moduleID); |
|
} |
|
|
|
if (this._moduleMockFactories.has(moduleID)) { |
|
const invokedFactory = await this._moduleMockFactories.get( |
|
moduleID // has check above makes this ok |
|
)(); |
|
const module = new (_vm().SyntheticModule)( |
|
Object.keys(invokedFactory), |
|
function () { |
|
Object.entries(invokedFactory).forEach(([key, value]) => { |
|
// @ts-expect-error: TS doesn't know what `this` is |
|
this.setExport(key, value); |
|
}); |
|
}, |
|
{ |
|
context, |
|
identifier: moduleName |
|
} |
|
); |
|
|
|
this._moduleMockRegistry.set(moduleID, module); |
|
|
|
return evaluateSyntheticModule(module); |
|
} |
|
|
|
throw new Error('Attempting to import a mock without a factory'); |
|
} |
|
|
|
getExportsOfCjs(modulePath) { |
|
var _this$_fileTransforms, _this$_fileTransforms2; |
|
|
|
const cachedNamedExports = this._cjsNamedExports.get(modulePath); |
|
|
|
if (cachedNamedExports) { |
|
return cachedNamedExports; |
|
} |
|
|
|
const transformedCode = |
|
(_this$_fileTransforms = |
|
(_this$_fileTransforms2 = this._fileTransforms.get(modulePath)) === |
|
null || _this$_fileTransforms2 === void 0 |
|
? void 0 |
|
: _this$_fileTransforms2.code) !== null && |
|
_this$_fileTransforms !== void 0 |
|
? _this$_fileTransforms |
|
: this.readFile(modulePath); |
|
const {exports, reexports} = (0, _cjsModuleLexer().parse)(transformedCode); |
|
const namedExports = new Set(exports); |
|
reexports.forEach(reexport => { |
|
const resolved = this._resolveModule(modulePath, reexport, { |
|
conditions: this.esmConditions |
|
}); |
|
|
|
const exports = this.getExportsOfCjs(resolved); |
|
exports.forEach(namedExports.add, namedExports); |
|
}); |
|
|
|
this._cjsNamedExports.set(modulePath, namedExports); |
|
|
|
return namedExports; |
|
} |
|
|
|
requireModule(from, moduleName, options, isRequireActual = false) { |
|
var _options$isInternalMo; |
|
|
|
const isInternal = |
|
(_options$isInternalMo = |
|
options === null || options === void 0 |
|
? void 0 |
|
: options.isInternalModule) !== null && |
|
_options$isInternalMo !== void 0 |
|
? _options$isInternalMo |
|
: false; |
|
|
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
isInternal |
|
? undefined |
|
: { |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
let modulePath; // Some old tests rely on this mocking behavior. Ideally we'll change this |
|
// to be more explicit. |
|
|
|
const moduleResource = moduleName && this._resolver.getModule(moduleName); |
|
|
|
const manualMock = |
|
moduleName && this._resolver.getMockModule(from, moduleName); |
|
|
|
if ( |
|
!(options !== null && options !== void 0 && options.isInternalModule) && |
|
!isRequireActual && |
|
!moduleResource && |
|
manualMock && |
|
manualMock !== this._isCurrentlyExecutingManualMock && |
|
this._explicitShouldMock.get(moduleID) !== false |
|
) { |
|
modulePath = manualMock; |
|
} |
|
|
|
if (moduleName && this._resolver.isCoreModule(moduleName)) { |
|
return this._requireCoreModule( |
|
moduleName, |
|
supportsNodeColonModulePrefixInRequire |
|
); |
|
} |
|
|
|
if (!modulePath) { |
|
modulePath = this._resolveModule( |
|
from, |
|
moduleName, |
|
isInternal |
|
? undefined |
|
: { |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
} |
|
|
|
if (this.unstable_shouldLoadAsEsm(modulePath)) { |
|
// Node includes more info in the message |
|
const error = new Error( |
|
`Must use import to load ES Module: ${modulePath}` |
|
); // @ts-expect-error: `code` is not defined |
|
|
|
error.code = 'ERR_REQUIRE_ESM'; |
|
throw error; |
|
} |
|
|
|
let moduleRegistry; |
|
|
|
if (isInternal) { |
|
moduleRegistry = this._internalModuleRegistry; |
|
} else if (this._isolatedModuleRegistry) { |
|
moduleRegistry = this._isolatedModuleRegistry; |
|
} else { |
|
moduleRegistry = this._moduleRegistry; |
|
} |
|
|
|
const module = moduleRegistry.get(modulePath); |
|
|
|
if (module) { |
|
return module.exports; |
|
} // We must register the pre-allocated module object first so that any |
|
// circular dependencies that may arise while evaluating the module can |
|
// be satisfied. |
|
|
|
const localModule = { |
|
children: [], |
|
exports: {}, |
|
filename: modulePath, |
|
id: modulePath, |
|
loaded: false, |
|
path: path().dirname(modulePath) |
|
}; |
|
moduleRegistry.set(modulePath, localModule); |
|
|
|
try { |
|
this._loadModule( |
|
localModule, |
|
from, |
|
moduleName, |
|
modulePath, |
|
options, |
|
moduleRegistry |
|
); |
|
} catch (error) { |
|
moduleRegistry.delete(modulePath); |
|
throw error; |
|
} |
|
|
|
return localModule.exports; |
|
} |
|
|
|
requireInternalModule(from, to) { |
|
if (to) { |
|
var _nativeModule$createR; |
|
|
|
const require = ( |
|
(_nativeModule$createR = nativeModule().createRequire) !== null && |
|
_nativeModule$createR !== void 0 |
|
? _nativeModule$createR |
|
: nativeModule().createRequireFromPath |
|
)(from); |
|
|
|
if (INTERNAL_MODULE_REQUIRE_OUTSIDE_OPTIMIZED_MODULES.has(to)) { |
|
return require(to); |
|
} |
|
|
|
const outsideJestVmPath = (0, _helpers.decodePossibleOutsideJestVmPath)( |
|
to |
|
); |
|
|
|
if (outsideJestVmPath) { |
|
return require(outsideJestVmPath); |
|
} |
|
} |
|
|
|
return this.requireModule(from, to, { |
|
isInternalModule: true, |
|
supportsDynamicImport: esmIsAvailable, |
|
supportsExportNamespaceFrom: false, |
|
supportsStaticESM: false, |
|
supportsTopLevelAwait: false |
|
}); |
|
} |
|
|
|
requireActual(from, moduleName) { |
|
return this.requireModule(from, moduleName, undefined, true); |
|
} |
|
|
|
requireMock(from, moduleName) { |
|
var _this$_isolatedMockRe; |
|
|
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
if ( |
|
(_this$_isolatedMockRe = this._isolatedMockRegistry) !== null && |
|
_this$_isolatedMockRe !== void 0 && |
|
_this$_isolatedMockRe.has(moduleID) |
|
) { |
|
return this._isolatedMockRegistry.get(moduleID); |
|
} else if (this._mockRegistry.has(moduleID)) { |
|
return this._mockRegistry.get(moduleID); |
|
} |
|
|
|
const mockRegistry = this._isolatedMockRegistry || this._mockRegistry; |
|
|
|
if (this._mockFactories.has(moduleID)) { |
|
// has check above makes this ok |
|
const module = this._mockFactories.get(moduleID)(); |
|
|
|
mockRegistry.set(moduleID, module); |
|
return module; |
|
} |
|
|
|
const manualMockOrStub = this._resolver.getMockModule(from, moduleName); |
|
|
|
let modulePath = |
|
this._resolver.getMockModule(from, moduleName) || |
|
this._resolveModule(from, moduleName, { |
|
conditions: this.cjsConditions |
|
}); |
|
|
|
let isManualMock = |
|
manualMockOrStub && |
|
!this._resolver.resolveStubModuleName(from, moduleName); |
|
|
|
if (!isManualMock) { |
|
// If the actual module file has a __mocks__ dir sitting immediately next |
|
// to it, look to see if there is a manual mock for this file. |
|
// |
|
// subDir1/my_module.js |
|
// subDir1/__mocks__/my_module.js |
|
// subDir2/my_module.js |
|
// subDir2/__mocks__/my_module.js |
|
// |
|
// Where some other module does a relative require into each of the |
|
// respective subDir{1,2} directories and expects a manual mock |
|
// corresponding to that particular my_module.js file. |
|
const moduleDir = path().dirname(modulePath); |
|
const moduleFileName = path().basename(modulePath); |
|
const potentialManualMock = path().join( |
|
moduleDir, |
|
'__mocks__', |
|
moduleFileName |
|
); |
|
|
|
if (fs().existsSync(potentialManualMock)) { |
|
isManualMock = true; |
|
modulePath = potentialManualMock; |
|
} |
|
} |
|
|
|
if (isManualMock) { |
|
const localModule = { |
|
children: [], |
|
exports: {}, |
|
filename: modulePath, |
|
id: modulePath, |
|
loaded: false, |
|
path: path().dirname(modulePath) |
|
}; |
|
|
|
this._loadModule( |
|
localModule, |
|
from, |
|
moduleName, |
|
modulePath, |
|
undefined, |
|
mockRegistry |
|
); |
|
|
|
mockRegistry.set(moduleID, localModule.exports); |
|
} else { |
|
// Look for a real module to generate an automock from |
|
mockRegistry.set(moduleID, this._generateMock(from, moduleName)); |
|
} |
|
|
|
return mockRegistry.get(moduleID); |
|
} |
|
|
|
_loadModule( |
|
localModule, |
|
from, |
|
moduleName, |
|
modulePath, |
|
options, |
|
moduleRegistry |
|
) { |
|
if (path().extname(modulePath) === '.json') { |
|
const text = (0, _stripBom().default)(this.readFile(modulePath)); |
|
|
|
const transformedFile = this._scriptTransformer.transformJson( |
|
modulePath, |
|
this._getFullTransformationOptions(options), |
|
text |
|
); |
|
|
|
localModule.exports = |
|
this._environment.global.JSON.parse(transformedFile); |
|
} else if (path().extname(modulePath) === '.node') { |
|
localModule.exports = require(modulePath); |
|
} else { |
|
// Only include the fromPath if a moduleName is given. Else treat as root. |
|
const fromPath = moduleName ? from : null; |
|
|
|
this._execModule(localModule, options, moduleRegistry, fromPath); |
|
} |
|
|
|
localModule.loaded = true; |
|
} |
|
|
|
_getFullTransformationOptions(options = defaultTransformOptions) { |
|
return {...options, ...this._coverageOptions}; |
|
} |
|
|
|
requireModuleOrMock(from, moduleName) { |
|
// this module is unmockable |
|
if (moduleName === '@jest/globals') { |
|
// @ts-expect-error: we don't care that it's not assignable to T |
|
return this.getGlobalsForCjs(from); |
|
} |
|
|
|
try { |
|
if ( |
|
this._shouldMock(from, moduleName, this._explicitShouldMock, { |
|
conditions: this.cjsConditions |
|
}) |
|
) { |
|
return this.requireMock(from, moduleName); |
|
} else { |
|
return this.requireModule(from, moduleName); |
|
} |
|
} catch (e) { |
|
const moduleNotFound = |
|
_jestResolve().default.tryCastModuleNotFoundError(e); |
|
|
|
if (moduleNotFound) { |
|
if ( |
|
moduleNotFound.siblingWithSimilarExtensionFound === null || |
|
moduleNotFound.siblingWithSimilarExtensionFound === undefined |
|
) { |
|
moduleNotFound.hint = (0, _helpers.findSiblingsWithFileExtension)( |
|
this._config.moduleFileExtensions, |
|
from, |
|
moduleNotFound.moduleName || moduleName |
|
); |
|
moduleNotFound.siblingWithSimilarExtensionFound = Boolean( |
|
moduleNotFound.hint |
|
); |
|
} |
|
|
|
moduleNotFound.buildMessage(this._config.rootDir); |
|
throw moduleNotFound; |
|
} |
|
|
|
throw e; |
|
} |
|
} |
|
|
|
isolateModules(fn) { |
|
if (this._isolatedModuleRegistry || this._isolatedMockRegistry) { |
|
throw new Error( |
|
'isolateModules cannot be nested inside another isolateModules.' |
|
); |
|
} |
|
|
|
this._isolatedModuleRegistry = new Map(); |
|
this._isolatedMockRegistry = new Map(); |
|
|
|
try { |
|
fn(); |
|
} finally { |
|
var _this$_isolatedModule, _this$_isolatedMockRe2; |
|
|
|
// might be cleared within the callback |
|
(_this$_isolatedModule = this._isolatedModuleRegistry) === null || |
|
_this$_isolatedModule === void 0 |
|
? void 0 |
|
: _this$_isolatedModule.clear(); |
|
(_this$_isolatedMockRe2 = this._isolatedMockRegistry) === null || |
|
_this$_isolatedMockRe2 === void 0 |
|
? void 0 |
|
: _this$_isolatedMockRe2.clear(); |
|
this._isolatedModuleRegistry = null; |
|
this._isolatedMockRegistry = null; |
|
} |
|
} |
|
|
|
resetModules() { |
|
var _this$_isolatedModule2, _this$_isolatedMockRe3; |
|
|
|
(_this$_isolatedModule2 = this._isolatedModuleRegistry) === null || |
|
_this$_isolatedModule2 === void 0 |
|
? void 0 |
|
: _this$_isolatedModule2.clear(); |
|
(_this$_isolatedMockRe3 = this._isolatedMockRegistry) === null || |
|
_this$_isolatedMockRe3 === void 0 |
|
? void 0 |
|
: _this$_isolatedMockRe3.clear(); |
|
this._isolatedModuleRegistry = null; |
|
this._isolatedMockRegistry = null; |
|
|
|
this._mockRegistry.clear(); |
|
|
|
this._moduleRegistry.clear(); |
|
|
|
this._esmoduleRegistry.clear(); |
|
|
|
this._cjsNamedExports.clear(); |
|
|
|
this._moduleMockRegistry.clear(); |
|
|
|
if (this._environment) { |
|
if (this._environment.global) { |
|
const envGlobal = this._environment.global; |
|
Object.keys(envGlobal).forEach(key => { |
|
const globalMock = envGlobal[key]; |
|
|
|
if ( |
|
((typeof globalMock === 'object' && globalMock !== null) || |
|
typeof globalMock === 'function') && |
|
globalMock._isMockFunction === true |
|
) { |
|
globalMock.mockClear(); |
|
} |
|
}); |
|
} |
|
|
|
if (this._environment.fakeTimers) { |
|
this._environment.fakeTimers.clearAllTimers(); |
|
} |
|
} |
|
} |
|
|
|
async collectV8Coverage() { |
|
this._v8CoverageInstrumenter = |
|
new (_collectV8Coverage().CoverageInstrumenter)(); |
|
await this._v8CoverageInstrumenter.startInstrumenting(); |
|
} |
|
|
|
async stopCollectingV8Coverage() { |
|
if (!this._v8CoverageInstrumenter) { |
|
throw new Error('You need to call `collectV8Coverage` first.'); |
|
} |
|
|
|
this._v8CoverageResult = |
|
await this._v8CoverageInstrumenter.stopInstrumenting(); |
|
} |
|
|
|
getAllCoverageInfoCopy() { |
|
return (0, _jestUtil().deepCyclicCopy)( |
|
this._environment.global.__coverage__ |
|
); |
|
} |
|
|
|
getAllV8CoverageInfoCopy() { |
|
if (!this._v8CoverageResult) { |
|
throw new Error('You need to `stopCollectingV8Coverage` first'); |
|
} |
|
|
|
return this._v8CoverageResult |
|
.filter(res => res.url.startsWith('file://')) |
|
.map(res => ({...res, url: (0, _url().fileURLToPath)(res.url)})) |
|
.filter( |
|
( |
|
res // TODO: will this work on windows? It might be better if `shouldInstrument` deals with it anyways |
|
) => |
|
res.url.startsWith(this._config.rootDir) && |
|
this._fileTransforms.has(res.url) && |
|
(0, _transform().shouldInstrument)( |
|
res.url, |
|
this._coverageOptions, |
|
this._config |
|
) |
|
) |
|
.map(result => { |
|
const transformedFile = this._fileTransforms.get(result.url); |
|
|
|
return { |
|
codeTransformResult: transformedFile, |
|
result |
|
}; |
|
}); |
|
} |
|
|
|
getSourceMaps() { |
|
return this._sourceMapRegistry; |
|
} |
|
|
|
setMock(from, moduleName, mockFactory, options) { |
|
if (options !== null && options !== void 0 && options.virtual) { |
|
const mockPath = this._resolver.getModulePath(from, moduleName); |
|
|
|
this._virtualMocks.set(mockPath, true); |
|
} |
|
|
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
this._explicitShouldMock.set(moduleID, true); |
|
|
|
this._mockFactories.set(moduleID, mockFactory); |
|
} |
|
|
|
setModuleMock(from, moduleName, mockFactory, options) { |
|
if (options !== null && options !== void 0 && options.virtual) { |
|
const mockPath = this._resolver.getModulePath(from, moduleName); |
|
|
|
this._virtualModuleMocks.set(mockPath, true); |
|
} |
|
|
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualModuleMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.esmConditions |
|
} |
|
); |
|
|
|
this._explicitShouldMockModule.set(moduleID, true); |
|
|
|
this._moduleMockFactories.set(moduleID, mockFactory); |
|
} |
|
|
|
restoreAllMocks() { |
|
this._moduleMocker.restoreAllMocks(); |
|
} |
|
|
|
resetAllMocks() { |
|
this._moduleMocker.resetAllMocks(); |
|
} |
|
|
|
clearAllMocks() { |
|
this._moduleMocker.clearAllMocks(); |
|
} |
|
|
|
teardown() { |
|
this.restoreAllMocks(); |
|
this.resetAllMocks(); |
|
this.resetModules(); |
|
|
|
this._internalModuleRegistry.clear(); |
|
|
|
this._mainModule = null; |
|
|
|
this._mockFactories.clear(); |
|
|
|
this._moduleMockFactories.clear(); |
|
|
|
this._mockMetaDataCache.clear(); |
|
|
|
this._shouldMockModuleCache.clear(); |
|
|
|
this._shouldUnmockTransitiveDependenciesCache.clear(); |
|
|
|
this._explicitShouldMock.clear(); |
|
|
|
this._explicitShouldMockModule.clear(); |
|
|
|
this._transitiveShouldMock.clear(); |
|
|
|
this._virtualMocks.clear(); |
|
|
|
this._virtualModuleMocks.clear(); |
|
|
|
this._cacheFS.clear(); |
|
|
|
this._unmockList = undefined; |
|
|
|
this._sourceMapRegistry.clear(); |
|
|
|
this._fileTransforms.clear(); |
|
|
|
this._fileTransformsMutex.clear(); |
|
|
|
this.jestObjectCaches.clear(); |
|
this._v8CoverageResult = []; |
|
this._v8CoverageInstrumenter = undefined; |
|
this._moduleImplementation = undefined; |
|
this.isTornDown = true; |
|
} |
|
|
|
_resolveModule(from, to, options) { |
|
return to ? this._resolver.resolveModule(from, to, options) : from; |
|
} |
|
|
|
_requireResolve(from, moduleName, options = {}) { |
|
if (moduleName == null) { |
|
throw new Error( |
|
'The first argument to require.resolve must be a string. Received null or undefined.' |
|
); |
|
} |
|
|
|
if (path().isAbsolute(moduleName)) { |
|
const module = this._resolver.resolveModuleFromDirIfExists( |
|
moduleName, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions, |
|
paths: [] |
|
} |
|
); |
|
|
|
if (module) { |
|
return module; |
|
} |
|
} else { |
|
const {paths} = options; |
|
|
|
if (paths) { |
|
for (const p of paths) { |
|
const absolutePath = path().resolve(from, '..', p); |
|
|
|
const module = this._resolver.resolveModuleFromDirIfExists( |
|
absolutePath, |
|
moduleName, // required to also resolve files without leading './' directly in the path |
|
{ |
|
conditions: this.cjsConditions, |
|
paths: [absolutePath] |
|
} |
|
); |
|
|
|
if (module) { |
|
return module; |
|
} |
|
} |
|
|
|
throw new (_jestResolve().default.ModuleNotFoundError)( |
|
`Cannot resolve module '${moduleName}' from paths ['${paths.join( |
|
"', '" |
|
)}'] from ${from}` |
|
); |
|
} |
|
} |
|
|
|
try { |
|
return this._resolveModule(from, moduleName, { |
|
conditions: this.cjsConditions |
|
}); |
|
} catch (err) { |
|
const module = this._resolver.getMockModule(from, moduleName); |
|
|
|
if (module) { |
|
return module; |
|
} else { |
|
throw err; |
|
} |
|
} |
|
} |
|
|
|
_requireResolvePaths(from, moduleName) { |
|
if (moduleName == null) { |
|
throw new Error( |
|
'The first argument to require.resolve.paths must be a string. Received null or undefined.' |
|
); |
|
} |
|
|
|
if (!moduleName.length) { |
|
throw new Error( |
|
'The first argument to require.resolve.paths must not be the empty string.' |
|
); |
|
} |
|
|
|
if (moduleName[0] === '.') { |
|
return [path().resolve(from, '..')]; |
|
} |
|
|
|
if (this._resolver.isCoreModule(moduleName)) { |
|
return null; |
|
} |
|
|
|
return this._resolver.getModulePaths(path().resolve(from, '..')); |
|
} |
|
|
|
_execModule(localModule, options, moduleRegistry, from) { |
|
if (this.isTornDown) { |
|
this._logFormattedReferenceError( |
|
'You are trying to `import` a file after the Jest environment has been torn down.' |
|
); |
|
|
|
process.exitCode = 1; |
|
return; |
|
} // If the environment was disposed, prevent this module from being executed. |
|
|
|
if (!this._environment.global) { |
|
return; |
|
} |
|
|
|
const module = localModule; |
|
const filename = module.filename; |
|
const lastExecutingModulePath = this._currentlyExecutingModulePath; |
|
this._currentlyExecutingModulePath = filename; |
|
const origCurrExecutingManualMock = this._isCurrentlyExecutingManualMock; |
|
this._isCurrentlyExecutingManualMock = filename; |
|
module.children = []; |
|
Object.defineProperty(module, 'parent', { |
|
enumerable: true, |
|
|
|
get() { |
|
const key = from || ''; |
|
return moduleRegistry.get(key) || null; |
|
} |
|
}); |
|
module.paths = this._resolver.getModulePaths(module.path); |
|
Object.defineProperty(module, 'require', { |
|
value: this._createRequireImplementation(module, options) |
|
}); |
|
const transformedCode = this.transformFile(filename, options); |
|
let compiledFunction = null; |
|
const script = this.createScriptFromCode(transformedCode, filename); |
|
let runScript = null; |
|
|
|
const vmContext = this._environment.getVmContext(); |
|
|
|
if (vmContext) { |
|
runScript = script.runInContext(vmContext, { |
|
filename |
|
}); |
|
} |
|
|
|
if (runScript !== null) { |
|
compiledFunction = runScript[EVAL_RESULT_VARIABLE]; |
|
} |
|
|
|
if (compiledFunction === null) { |
|
this._logFormattedReferenceError( |
|
'You are trying to `import` a file after the Jest environment has been torn down.' |
|
); |
|
|
|
process.exitCode = 1; |
|
return; |
|
} |
|
|
|
const jestObject = this._createJestObjectFor(filename); |
|
|
|
this.jestObjectCaches.set(filename, jestObject); |
|
const lastArgs = [ |
|
this._config.injectGlobals ? jestObject : undefined, // jest object |
|
...this._config.extraGlobals.map(globalVariable => { |
|
if (this._environment.global[globalVariable]) { |
|
return this._environment.global[globalVariable]; |
|
} |
|
|
|
throw new Error( |
|
`You have requested '${globalVariable}' as a global variable, but it was not present. Please check your config or your global environment.` |
|
); |
|
}) |
|
]; |
|
|
|
if (!this._mainModule && filename === this._testPath) { |
|
this._mainModule = module; |
|
} |
|
|
|
Object.defineProperty(module, 'main', { |
|
enumerable: true, |
|
value: this._mainModule |
|
}); |
|
|
|
try { |
|
compiledFunction.call( |
|
module.exports, |
|
module, // module object |
|
module.exports, // module exports |
|
module.require, // require implementation |
|
module.path, // __dirname |
|
module.filename, // __filename |
|
// @ts-expect-error |
|
...lastArgs.filter(notEmpty) |
|
); |
|
} catch (error) { |
|
this.handleExecutionError(error, module); |
|
} |
|
|
|
this._isCurrentlyExecutingManualMock = origCurrExecutingManualMock; |
|
this._currentlyExecutingModulePath = lastExecutingModulePath; |
|
} |
|
|
|
transformFile(filename, options) { |
|
const source = this.readFile(filename); |
|
|
|
if (options !== null && options !== void 0 && options.isInternalModule) { |
|
return source; |
|
} |
|
|
|
let transformedFile = this._fileTransforms.get(filename); |
|
|
|
if (transformedFile) { |
|
return transformedFile.code; |
|
} |
|
|
|
transformedFile = this._scriptTransformer.transform( |
|
filename, |
|
this._getFullTransformationOptions(options), |
|
source |
|
); |
|
|
|
this._fileTransforms.set(filename, { |
|
...transformedFile, |
|
wrapperLength: this.constructModuleWrapperStart().length |
|
}); |
|
|
|
if (transformedFile.sourceMapPath) { |
|
this._sourceMapRegistry.set(filename, transformedFile.sourceMapPath); |
|
} |
|
|
|
return transformedFile.code; |
|
} |
|
|
|
async transformFileAsync(filename, options) { |
|
const source = this.readFile(filename); |
|
|
|
if (options !== null && options !== void 0 && options.isInternalModule) { |
|
return source; |
|
} |
|
|
|
let transformedFile = this._fileTransforms.get(filename); |
|
|
|
if (transformedFile) { |
|
return transformedFile.code; |
|
} |
|
|
|
transformedFile = await this._scriptTransformer.transformAsync( |
|
filename, |
|
this._getFullTransformationOptions(options), |
|
source |
|
); |
|
|
|
this._fileTransforms.set(filename, {...transformedFile, wrapperLength: 0}); |
|
|
|
if (transformedFile.sourceMapPath) { |
|
this._sourceMapRegistry.set(filename, transformedFile.sourceMapPath); |
|
} |
|
|
|
return transformedFile.code; |
|
} |
|
|
|
createScriptFromCode(scriptSource, filename) { |
|
try { |
|
const scriptFilename = this._resolver.isCoreModule(filename) |
|
? `jest-nodejs-core-${filename}` |
|
: filename; |
|
return new (_vm().Script)(this.wrapCodeInModuleWrapper(scriptSource), { |
|
displayErrors: true, |
|
filename: scriptFilename, |
|
// @ts-expect-error: Experimental ESM API |
|
importModuleDynamically: async specifier => { |
|
var _this$_environment$ge, _this$_environment2; |
|
|
|
invariant( |
|
runtimeSupportsVmModules, |
|
'You need to run with a version of node that supports ES Modules in the VM API. See https://jestjs.io/docs/ecmascript-modules' |
|
); |
|
const context = |
|
(_this$_environment$ge = (_this$_environment2 = this._environment) |
|
.getVmContext) === null || _this$_environment$ge === void 0 |
|
? void 0 |
|
: _this$_environment$ge.call(_this$_environment2); |
|
invariant(context, 'Test environment has been torn down'); |
|
const module = await this.resolveModule( |
|
specifier, |
|
scriptFilename, |
|
context |
|
); |
|
return this.linkAndEvaluateModule(module); |
|
} |
|
}); |
|
} catch (e) { |
|
throw (0, _transform().handlePotentialSyntaxError)(e); |
|
} |
|
} |
|
|
|
_requireCoreModule(moduleName, supportPrefix) { |
|
const moduleWithoutNodePrefix = |
|
supportPrefix && moduleName.startsWith('node:') |
|
? moduleName.slice('node:'.length) |
|
: moduleName; |
|
|
|
if (moduleWithoutNodePrefix === 'process') { |
|
return this._environment.global.process; |
|
} |
|
|
|
if (moduleWithoutNodePrefix === 'module') { |
|
return this._getMockedNativeModule(); |
|
} |
|
|
|
return require(moduleWithoutNodePrefix); |
|
} |
|
|
|
_importCoreModule(moduleName, context) { |
|
const required = this._requireCoreModule( |
|
moduleName, |
|
supportsNodeColonModulePrefixInImport |
|
); |
|
|
|
const module = new (_vm().SyntheticModule)( |
|
['default', ...Object.keys(required)], |
|
function () { |
|
// @ts-expect-error: TS doesn't know what `this` is |
|
this.setExport('default', required); |
|
Object.entries(required).forEach(([key, value]) => { |
|
// @ts-expect-error: TS doesn't know what `this` is |
|
this.setExport(key, value); |
|
}); |
|
}, // should identifier be `node://${moduleName}`? |
|
{ |
|
context, |
|
identifier: moduleName |
|
} |
|
); |
|
return evaluateSyntheticModule(module); |
|
} |
|
|
|
_getMockedNativeModule() { |
|
if (this._moduleImplementation) { |
|
return this._moduleImplementation; |
|
} |
|
|
|
const createRequire = modulePath => { |
|
const filename = |
|
typeof modulePath === 'string' |
|
? modulePath.startsWith('file:///') |
|
? (0, _url().fileURLToPath)(new (_url().URL)(modulePath)) |
|
: modulePath |
|
: (0, _url().fileURLToPath)(modulePath); |
|
|
|
if (!path().isAbsolute(filename)) { |
|
const error = new TypeError( |
|
`The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received '${filename}'` |
|
); // @ts-expect-error |
|
|
|
error.code = 'ERR_INVALID_ARG_TYPE'; |
|
throw error; |
|
} |
|
|
|
return this._createRequireImplementation({ |
|
children: [], |
|
exports: {}, |
|
filename, |
|
id: filename, |
|
loaded: false, |
|
path: path().dirname(filename) |
|
}); |
|
}; // should we implement the class ourselves? |
|
|
|
class Module extends nativeModule().Module {} |
|
|
|
Object.entries(nativeModule().Module).forEach(([key, value]) => { |
|
// @ts-expect-error |
|
Module[key] = value; |
|
}); |
|
Module.Module = Module; |
|
|
|
if ('createRequire' in nativeModule()) { |
|
Module.createRequire = createRequire; |
|
} |
|
|
|
if ('createRequireFromPath' in nativeModule()) { |
|
Module.createRequireFromPath = function createRequireFromPath(filename) { |
|
if (typeof filename !== 'string') { |
|
const error = new TypeError( |
|
`The argument 'filename' must be string. Received '${filename}'.${ |
|
filename instanceof _url().URL |
|
? ' Use createRequire for URL filename.' |
|
: '' |
|
}` |
|
); // @ts-expect-error |
|
|
|
error.code = 'ERR_INVALID_ARG_TYPE'; |
|
throw error; |
|
} |
|
|
|
return createRequire(filename); |
|
}; |
|
} |
|
|
|
if ('syncBuiltinESMExports' in nativeModule()) { |
|
// cast since TS seems very confused about whether it exists or not |
|
Module.syncBuiltinESMExports = function syncBuiltinESMExports() {}; |
|
} |
|
|
|
this._moduleImplementation = Module; |
|
return Module; |
|
} |
|
|
|
_generateMock(from, moduleName) { |
|
const modulePath = |
|
this._resolver.resolveStubModuleName(from, moduleName) || |
|
this._resolveModule(from, moduleName, { |
|
conditions: this.cjsConditions |
|
}); |
|
|
|
if (!this._mockMetaDataCache.has(modulePath)) { |
|
// This allows us to handle circular dependencies while generating an |
|
// automock |
|
this._mockMetaDataCache.set( |
|
modulePath, |
|
this._moduleMocker.getMetadata({}) || {} |
|
); // In order to avoid it being possible for automocking to potentially |
|
// cause side-effects within the module environment, we need to execute |
|
// the module in isolation. This could cause issues if the module being |
|
// mocked has calls into side-effectful APIs on another module. |
|
|
|
const origMockRegistry = this._mockRegistry; |
|
const origModuleRegistry = this._moduleRegistry; |
|
this._mockRegistry = new Map(); |
|
this._moduleRegistry = new Map(); |
|
const moduleExports = this.requireModule(from, moduleName); // Restore the "real" module/mock registries |
|
|
|
this._mockRegistry = origMockRegistry; |
|
this._moduleRegistry = origModuleRegistry; |
|
|
|
const mockMetadata = this._moduleMocker.getMetadata(moduleExports); |
|
|
|
if (mockMetadata == null) { |
|
throw new Error( |
|
`Failed to get mock metadata: ${modulePath}\n\n` + |
|
'See: https://jestjs.io/docs/manual-mocks#content' |
|
); |
|
} |
|
|
|
this._mockMetaDataCache.set(modulePath, mockMetadata); |
|
} |
|
|
|
return this._moduleMocker.generateFromMetadata( |
|
// added above if missing |
|
this._mockMetaDataCache.get(modulePath) |
|
); |
|
} |
|
|
|
_shouldMock(from, moduleName, explicitShouldMock, options) { |
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
options |
|
); |
|
|
|
const key = from + path().delimiter + moduleID; |
|
|
|
if (explicitShouldMock.has(moduleID)) { |
|
// guaranteed by `has` above |
|
return explicitShouldMock.get(moduleID); |
|
} |
|
|
|
if ( |
|
!this._shouldAutoMock || |
|
this._resolver.isCoreModule(moduleName) || |
|
this._shouldUnmockTransitiveDependenciesCache.get(key) |
|
) { |
|
return false; |
|
} |
|
|
|
if (this._shouldMockModuleCache.has(moduleID)) { |
|
// guaranteed by `has` above |
|
return this._shouldMockModuleCache.get(moduleID); |
|
} |
|
|
|
let modulePath; |
|
|
|
try { |
|
modulePath = this._resolveModule(from, moduleName, options); |
|
} catch (e) { |
|
const manualMock = this._resolver.getMockModule(from, moduleName); |
|
|
|
if (manualMock) { |
|
this._shouldMockModuleCache.set(moduleID, true); |
|
|
|
return true; |
|
} |
|
|
|
throw e; |
|
} |
|
|
|
if (this._unmockList && this._unmockList.test(modulePath)) { |
|
this._shouldMockModuleCache.set(moduleID, false); |
|
|
|
return false; |
|
} // transitive unmocking for package managers that store flat packages (npm3) |
|
|
|
const currentModuleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
undefined, |
|
options |
|
); |
|
|
|
if ( |
|
this._transitiveShouldMock.get(currentModuleID) === false || |
|
(from.includes(NODE_MODULES) && |
|
modulePath.includes(NODE_MODULES) && |
|
((this._unmockList && this._unmockList.test(from)) || |
|
explicitShouldMock.get(currentModuleID) === false)) |
|
) { |
|
this._transitiveShouldMock.set(moduleID, false); |
|
|
|
this._shouldUnmockTransitiveDependenciesCache.set(key, true); |
|
|
|
return false; |
|
} |
|
|
|
this._shouldMockModuleCache.set(moduleID, true); |
|
|
|
return true; |
|
} |
|
|
|
_createRequireImplementation(from, options) { |
|
const resolve = (moduleName, resolveOptions) => { |
|
const resolved = this._requireResolve( |
|
from.filename, |
|
moduleName, |
|
resolveOptions |
|
); |
|
|
|
if ( |
|
resolveOptions !== null && |
|
resolveOptions !== void 0 && |
|
resolveOptions[JEST_RESOLVE_OUTSIDE_VM_OPTION] && |
|
options !== null && |
|
options !== void 0 && |
|
options.isInternalModule |
|
) { |
|
return (0, _helpers.createOutsideJestVmPath)(resolved); |
|
} |
|
|
|
return resolved; |
|
}; |
|
|
|
resolve.paths = moduleName => |
|
this._requireResolvePaths(from.filename, moduleName); |
|
|
|
const moduleRequire = |
|
options !== null && options !== void 0 && options.isInternalModule |
|
? moduleName => this.requireInternalModule(from.filename, moduleName) |
|
: this.requireModuleOrMock.bind(this, from.filename); |
|
moduleRequire.extensions = Object.create(null); |
|
moduleRequire.resolve = resolve; |
|
|
|
moduleRequire.cache = (() => { |
|
// TODO: consider warning somehow that this does nothing. We should support deletions, anyways |
|
const notPermittedMethod = () => true; |
|
|
|
return new Proxy(Object.create(null), { |
|
defineProperty: notPermittedMethod, |
|
deleteProperty: notPermittedMethod, |
|
get: (_target, key) => |
|
typeof key === 'string' ? this._moduleRegistry.get(key) : undefined, |
|
|
|
getOwnPropertyDescriptor() { |
|
return { |
|
configurable: true, |
|
enumerable: true |
|
}; |
|
}, |
|
|
|
has: (_target, key) => |
|
typeof key === 'string' && this._moduleRegistry.has(key), |
|
ownKeys: () => Array.from(this._moduleRegistry.keys()), |
|
set: notPermittedMethod |
|
}); |
|
})(); |
|
|
|
Object.defineProperty(moduleRequire, 'main', { |
|
enumerable: true, |
|
value: this._mainModule |
|
}); |
|
return moduleRequire; |
|
} |
|
|
|
_createJestObjectFor(from) { |
|
var _this$_moduleMocker$m, _this$_moduleMocker$m2; |
|
|
|
const disableAutomock = () => { |
|
this._shouldAutoMock = false; |
|
return jestObject; |
|
}; |
|
|
|
const enableAutomock = () => { |
|
this._shouldAutoMock = true; |
|
return jestObject; |
|
}; |
|
|
|
const unmock = moduleName => { |
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
this._explicitShouldMock.set(moduleID, false); |
|
|
|
return jestObject; |
|
}; |
|
|
|
const deepUnmock = moduleName => { |
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
this._explicitShouldMock.set(moduleID, false); |
|
|
|
this._transitiveShouldMock.set(moduleID, false); |
|
|
|
return jestObject; |
|
}; |
|
|
|
const mock = (moduleName, mockFactory, options) => { |
|
if (mockFactory !== undefined) { |
|
return setMockFactory(moduleName, mockFactory, options); |
|
} |
|
|
|
const moduleID = this._resolver.getModuleID( |
|
this._virtualMocks, |
|
from, |
|
moduleName, |
|
{ |
|
conditions: this.cjsConditions |
|
} |
|
); |
|
|
|
this._explicitShouldMock.set(moduleID, true); |
|
|
|
return jestObject; |
|
}; |
|
|
|
const setMockFactory = (moduleName, mockFactory, options) => { |
|
this.setMock(from, moduleName, mockFactory, options); |
|
return jestObject; |
|
}; |
|
|
|
const mockModule = (moduleName, mockFactory, options) => { |
|
if (typeof mockFactory !== 'function') { |
|
throw new Error('`unstable_mockModule` must be passed a mock factory'); |
|
} |
|
|
|
this.setModuleMock(from, moduleName, mockFactory, options); |
|
return jestObject; |
|
}; |
|
|
|
const clearAllMocks = () => { |
|
this.clearAllMocks(); |
|
return jestObject; |
|
}; |
|
|
|
const resetAllMocks = () => { |
|
this.resetAllMocks(); |
|
return jestObject; |
|
}; |
|
|
|
const restoreAllMocks = () => { |
|
this.restoreAllMocks(); |
|
return jestObject; |
|
}; |
|
|
|
const _getFakeTimers = () => { |
|
if ( |
|
this.isTornDown || |
|
!(this._environment.fakeTimers || this._environment.fakeTimersModern) |
|
) { |
|
this._logFormattedReferenceError( |
|
'You are trying to access a property or method of the Jest environment after it has been torn down.' |
|
); |
|
|
|
process.exitCode = 1; |
|
} |
|
|
|
return this._fakeTimersImplementation; |
|
}; |
|
|
|
const useFakeTimers = (type = 'modern') => { |
|
if (type === 'legacy') { |
|
this._fakeTimersImplementation = this._environment.fakeTimers; |
|
} else { |
|
this._fakeTimersImplementation = this._environment.fakeTimersModern; |
|
} |
|
|
|
this._fakeTimersImplementation.useFakeTimers(); |
|
|
|
return jestObject; |
|
}; |
|
|
|
const useRealTimers = () => { |
|
_getFakeTimers().useRealTimers(); |
|
|
|
return jestObject; |
|
}; |
|
|
|
const resetModules = () => { |
|
this.resetModules(); |
|
return jestObject; |
|
}; |
|
|
|
const isolateModules = fn => { |
|
this.isolateModules(fn); |
|
return jestObject; |
|
}; |
|
|
|
const fn = this._moduleMocker.fn.bind(this._moduleMocker); |
|
|
|
const spyOn = this._moduleMocker.spyOn.bind(this._moduleMocker); |
|
|
|
const mocked = |
|
(_this$_moduleMocker$m = |
|
(_this$_moduleMocker$m2 = this._moduleMocker.mocked) === null || |
|
_this$_moduleMocker$m2 === void 0 |
|
? void 0 |
|
: _this$_moduleMocker$m2.bind(this._moduleMocker)) !== null && |
|
_this$_moduleMocker$m !== void 0 |
|
? _this$_moduleMocker$m |
|
: () => { |
|
throw new Error( |
|
'Your test environment does not support `mocked`, please update it.' |
|
); |
|
}; |
|
|
|
const setTimeout = timeout => { |
|
if (this._environment.global.jasmine) { |
|
this._environment.global.jasmine._DEFAULT_TIMEOUT_INTERVAL = timeout; |
|
} else { |
|
// @ts-expect-error: https://github.com/Microsoft/TypeScript/issues/24587 |
|
this._environment.global[testTimeoutSymbol] = timeout; |
|
} |
|
|
|
return jestObject; |
|
}; |
|
|
|
const retryTimes = numTestRetries => { |
|
// @ts-expect-error: https://github.com/Microsoft/TypeScript/issues/24587 |
|
this._environment.global[retryTimesSymbol] = numTestRetries; |
|
return jestObject; |
|
}; |
|
|
|
const jestObject = { |
|
advanceTimersByTime: msToRun => |
|
_getFakeTimers().advanceTimersByTime(msToRun), |
|
advanceTimersToNextTimer: steps => |
|
_getFakeTimers().advanceTimersToNextTimer(steps), |
|
autoMockOff: disableAutomock, |
|
autoMockOn: enableAutomock, |
|
clearAllMocks, |
|
clearAllTimers: () => _getFakeTimers().clearAllTimers(), |
|
createMockFromModule: moduleName => this._generateMock(from, moduleName), |
|
deepUnmock, |
|
disableAutomock, |
|
doMock: mock, |
|
dontMock: unmock, |
|
enableAutomock, |
|
fn, |
|
genMockFromModule: moduleName => this._generateMock(from, moduleName), |
|
getRealSystemTime: () => { |
|
const fakeTimers = _getFakeTimers(); |
|
|
|
if (fakeTimers === this._environment.fakeTimersModern) { |
|
return fakeTimers.getRealSystemTime(); |
|
} else { |
|
throw new TypeError( |
|
'getRealSystemTime is not available when not using modern timers' |
|
); |
|
} |
|
}, |
|
getTimerCount: () => _getFakeTimers().getTimerCount(), |
|
isMockFunction: this._moduleMocker.isMockFunction, |
|
isolateModules, |
|
mock, |
|
mocked, |
|
requireActual: this.requireActual.bind(this, from), |
|
requireMock: this.requireMock.bind(this, from), |
|
resetAllMocks, |
|
resetModules, |
|
restoreAllMocks, |
|
retryTimes, |
|
runAllImmediates: () => { |
|
const fakeTimers = _getFakeTimers(); |
|
|
|
if (fakeTimers === this._environment.fakeTimers) { |
|
fakeTimers.runAllImmediates(); |
|
} else { |
|
throw new TypeError( |
|
'runAllImmediates is not available when using modern timers' |
|
); |
|
} |
|
}, |
|
runAllTicks: () => _getFakeTimers().runAllTicks(), |
|
runAllTimers: () => _getFakeTimers().runAllTimers(), |
|
runOnlyPendingTimers: () => _getFakeTimers().runOnlyPendingTimers(), |
|
setMock: (moduleName, mock) => setMockFactory(moduleName, () => mock), |
|
setSystemTime: now => { |
|
const fakeTimers = _getFakeTimers(); |
|
|
|
if (fakeTimers === this._environment.fakeTimersModern) { |
|
fakeTimers.setSystemTime(now); |
|
} else { |
|
throw new TypeError( |
|
'setSystemTime is not available when not using modern timers' |
|
); |
|
} |
|
}, |
|
setTimeout, |
|
spyOn, |
|
unmock, |
|
unstable_mockModule: mockModule, |
|
useFakeTimers, |
|
useRealTimers |
|
}; |
|
return jestObject; |
|
} |
|
|
|
_logFormattedReferenceError(errorMessage) { |
|
const testPath = this._testPath |
|
? ` From ${(0, _slash().default)( |
|
path().relative(this._config.rootDir, this._testPath) |
|
)}.` |
|
: ''; |
|
const originalStack = new ReferenceError(`${errorMessage}${testPath}`).stack |
|
.split('\n') // Remove this file from the stack (jest-message-utils will keep one line) |
|
.filter(line => line.indexOf(__filename) === -1) |
|
.join('\n'); |
|
const {message, stack} = (0, _jestMessageUtil().separateMessageFromStack)( |
|
originalStack |
|
); |
|
console.error( |
|
`\n${message}\n` + |
|
(0, _jestMessageUtil().formatStackTrace)(stack, this._config, { |
|
noStackTrace: false |
|
}) |
|
); |
|
} |
|
|
|
wrapCodeInModuleWrapper(content) { |
|
return this.constructModuleWrapperStart() + content + '\n}});'; |
|
} |
|
|
|
constructModuleWrapperStart() { |
|
const args = this.constructInjectedModuleParameters(); |
|
return '({"' + EVAL_RESULT_VARIABLE + `":function(${args.join(',')}){`; |
|
} |
|
|
|
constructInjectedModuleParameters() { |
|
return [ |
|
'module', |
|
'exports', |
|
'require', |
|
'__dirname', |
|
'__filename', |
|
this._config.injectGlobals ? 'jest' : undefined, |
|
...this._config.extraGlobals |
|
].filter(notEmpty); |
|
} |
|
|
|
handleExecutionError(e, module) { |
|
const moduleNotFoundError = |
|
_jestResolve().default.tryCastModuleNotFoundError(e); |
|
|
|
if (moduleNotFoundError) { |
|
if (!moduleNotFoundError.requireStack) { |
|
moduleNotFoundError.requireStack = [module.filename || module.id]; |
|
|
|
for (let cursor = module.parent; cursor; cursor = cursor.parent) { |
|
moduleNotFoundError.requireStack.push(cursor.filename || cursor.id); |
|
} |
|
|
|
moduleNotFoundError.buildMessage(this._config.rootDir); |
|
} |
|
|
|
throw moduleNotFoundError; |
|
} |
|
|
|
throw e; |
|
} |
|
|
|
getGlobalsForCjs(from) { |
|
const jest = this.jestObjectCaches.get(from); |
|
invariant(jest, 'There should always be a Jest object already'); |
|
return {...this.getGlobalsFromEnvironment(), jest}; |
|
} |
|
|
|
getGlobalsForEsm(from, context) { |
|
let jest = this.jestObjectCaches.get(from); |
|
|
|
if (!jest) { |
|
jest = this._createJestObjectFor(from); |
|
this.jestObjectCaches.set(from, jest); |
|
} |
|
|
|
const globals = {...this.getGlobalsFromEnvironment(), jest}; |
|
const module = new (_vm().SyntheticModule)( |
|
Object.keys(globals), |
|
function () { |
|
Object.entries(globals).forEach(([key, value]) => { |
|
// @ts-expect-error: TS doesn't know what `this` is |
|
this.setExport(key, value); |
|
}); |
|
}, |
|
{ |
|
context, |
|
identifier: '@jest/globals' |
|
} |
|
); |
|
return evaluateSyntheticModule(module); |
|
} |
|
|
|
getGlobalsFromEnvironment() { |
|
if (this.jestGlobals) { |
|
return {...this.jestGlobals}; |
|
} |
|
|
|
return { |
|
afterAll: this._environment.global.afterAll, |
|
afterEach: this._environment.global.afterEach, |
|
beforeAll: this._environment.global.beforeAll, |
|
beforeEach: this._environment.global.beforeEach, |
|
describe: this._environment.global.describe, |
|
expect: this._environment.global.expect, |
|
fdescribe: this._environment.global.fdescribe, |
|
fit: this._environment.global.fit, |
|
it: this._environment.global.it, |
|
test: this._environment.global.test, |
|
xdescribe: this._environment.global.xdescribe, |
|
xit: this._environment.global.xit, |
|
xtest: this._environment.global.xtest |
|
}; |
|
} |
|
|
|
readFile(filename) { |
|
let source = this._cacheFS.get(filename); |
|
|
|
if (!source) { |
|
source = fs().readFileSync(filename, 'utf8'); |
|
|
|
this._cacheFS.set(filename, source); |
|
} |
|
|
|
return source; |
|
} |
|
|
|
setGlobalsForRuntime(globals) { |
|
this.jestGlobals = globals; |
|
} |
|
} |
|
|
|
exports.default = Runtime; |
|
|
|
_defineProperty(Runtime, 'shouldInstrument', _transform().shouldInstrument); |
|
|
|
function invariant(condition, message) { |
|
if (!condition) { |
|
throw new Error(message); |
|
} |
|
} |
|
|
|
function notEmpty(value) { |
|
return value !== null && value !== undefined; |
|
} |
|
|
|
async function evaluateSyntheticModule(module) { |
|
await module.link(() => { |
|
throw new Error('This should never happen'); |
|
}); |
|
await module.evaluate(); |
|
return module; |
|
}
|
|
|