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setup-python/node_modules/jest-runtime/build/index.js

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2019-06-27 03:12:00 +02:00
'use strict';
function _path() {
const data = _interopRequireDefault(require('path'));
_path = function _path() {
return data;
};
return data;
}
function _jestHasteMap() {
const data = _interopRequireDefault(require('jest-haste-map'));
_jestHasteMap = function _jestHasteMap() {
return data;
};
return data;
}
function _jestMessageUtil() {
const data = require('jest-message-util');
_jestMessageUtil = function _jestMessageUtil() {
return data;
};
return data;
}
function _jestResolve() {
const data = _interopRequireDefault(require('jest-resolve'));
_jestResolve = function _jestResolve() {
return data;
};
return data;
}
function _jestUtil() {
const data = require('jest-util');
_jestUtil = function _jestUtil() {
return data;
};
return data;
}
function _jestRegexUtil() {
const data = require('jest-regex-util');
_jestRegexUtil = function _jestRegexUtil() {
return data;
};
return data;
}
function _jestSnapshot() {
const data = _interopRequireDefault(require('jest-snapshot'));
_jestSnapshot = function _jestSnapshot() {
return data;
};
return data;
}
function _transform() {
const data = require('@jest/transform');
_transform = function _transform() {
return data;
};
return data;
}
function _gracefulFs() {
const data = _interopRequireDefault(require('graceful-fs'));
_gracefulFs = function _gracefulFs() {
return data;
};
return data;
}
function _stripBom() {
const data = _interopRequireDefault(require('strip-bom'));
_stripBom = function _stripBom() {
return data;
};
return data;
}
var _cli = require('./cli');
var _args = require('./cli/args');
var _helpers = require('./helpers');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(
Object.getOwnPropertySymbols(source).filter(function(sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
})
);
}
ownKeys.forEach(function(key) {
_defineProperty(target, key, source[key]);
});
}
return target;
}
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 testTimeoutSymbol = Symbol.for('TEST_TIMEOUT_SYMBOL');
const retryTimesSymbol = Symbol.for('RETRY_TIMES');
const NODE_MODULES = _path().default.sep + 'node_modules' + _path().default.sep;
const getModuleNameMapper = config => {
if (
Array.isArray(config.moduleNameMapper) &&
config.moduleNameMapper.length
) {
return config.moduleNameMapper.map(([regex, moduleName]) => ({
moduleName,
regex: new RegExp(regex)
}));
}
return null;
};
const unmockRegExpCache = new WeakMap();
/* eslint-disable-next-line no-redeclare */
class Runtime {
constructor(config, environment, resolver, cacheFS, coverageOptions) {
_defineProperty(this, '_cacheFS', void 0);
_defineProperty(this, '_config', void 0);
_defineProperty(this, '_coverageOptions', void 0);
_defineProperty(this, '_currentlyExecutingModulePath', void 0);
_defineProperty(this, '_environment', void 0);
_defineProperty(this, '_explicitShouldMock', void 0);
_defineProperty(this, '_internalModuleRegistry', void 0);
_defineProperty(this, '_isCurrentlyExecutingManualMock', void 0);
_defineProperty(this, '_mockFactories', void 0);
_defineProperty(this, '_mockMetaDataCache', void 0);
_defineProperty(this, '_mockRegistry', void 0);
_defineProperty(this, '_isolatedMockRegistry', void 0);
_defineProperty(this, '_moduleMocker', void 0);
_defineProperty(this, '_isolatedModuleRegistry', void 0);
_defineProperty(this, '_moduleRegistry', void 0);
_defineProperty(this, '_needsCoverageMapped', 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, '_transitiveShouldMock', void 0);
_defineProperty(this, '_unmockList', void 0);
_defineProperty(this, '_virtualMocks', void 0);
this._cacheFS = cacheFS || Object.create(null);
this._config = config;
this._coverageOptions = coverageOptions || {
changedFiles: undefined,
collectCoverage: false,
collectCoverageFrom: [],
collectCoverageOnlyFrom: null
};
this._currentlyExecutingModulePath = '';
this._environment = environment;
this._explicitShouldMock = Object.create(null);
this._internalModuleRegistry = new Map();
this._isCurrentlyExecutingManualMock = null;
this._mockFactories = Object.create(null);
this._mockRegistry = new Map(); // during setup, this cannot be null (and it's fine to explode if it is)
this._moduleMocker = this._environment.moduleMocker;
this._isolatedModuleRegistry = null;
this._isolatedMockRegistry = null;
this._moduleRegistry = new Map();
this._needsCoverageMapped = new Set();
this._resolver = resolver;
this._scriptTransformer = new (_transform()).ScriptTransformer(config);
this._shouldAutoMock = config.automock;
this._sourceMapRegistry = Object.create(null);
this._virtualMocks = Object.create(null);
this._mockMetaDataCache = Object.create(null);
this._shouldMockModuleCache = Object.create(null);
this._shouldUnmockTransitiveDependenciesCache = Object.create(null);
this._transitiveShouldMock = Object.create(null);
this._unmockList = unmockRegExpCache.get(config);
if (!this._unmockList && config.unmockedModulePathPatterns) {
this._unmockList = new RegExp(
config.unmockedModulePathPatterns.join('|')
);
unmockRegExpCache.set(config, this._unmockList);
}
if (config.automock) {
config.setupFiles.forEach(filePath => {
if (filePath && filePath.includes(NODE_MODULES)) {
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
filePath
);
this._transitiveShouldMock[moduleID] = false;
}
});
}
this.resetModules();
if (config.setupFiles.length) {
for (let i = 0; i < config.setupFiles.length; i++) {
this.requireModule(config.setupFiles[i]);
}
}
} // TODO: Make this `static shouldInstrument = shouldInstrument;` after https://github.com/facebook/jest/issues/7846
static shouldInstrument(filename, options, config) {
return (0, _transform().shouldInstrument)(filename, options, config);
}
static 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
});
return instance.build().then(
hasteMap => ({
config,
hasteFS: hasteMap.hasteFS,
moduleMap: hasteMap.moduleMap,
resolver: Runtime.createResolver(config, hasteMap.moduleMap)
}),
error => {
throw error;
}
);
}
static createHasteMap(config, options) {
const ignorePatternParts = [
...config.modulePathIgnorePatterns,
...(options && options.watch ? config.watchPathIgnorePatterns : []),
config.cacheDirectory.startsWith(config.rootDir + _path().default.sep) &&
config.cacheDirectory
].filter(Boolean);
const ignorePattern =
ignorePatternParts.length > 0
? new RegExp(ignorePatternParts.join('|'))
: undefined;
return new (_jestHasteMap()).default({
cacheDirectory: config.cacheDirectory,
computeSha1: config.haste.computeSha1,
console: options && options.console,
dependencyExtractor: config.dependencyExtractor,
extensions: [_jestSnapshot().default.EXTENSION].concat(
config.moduleFileExtensions
),
hasteImplModulePath: config.haste.hasteImplModulePath,
ignorePattern,
maxWorkers: (options && options.maxWorkers) || 1,
mocksPattern: (0, _jestRegexUtil().escapePathForRegex)(
_path().default.sep + '__mocks__' + _path().default.sep
),
name: config.name,
platforms: config.haste.platforms || ['ios', 'android'],
providesModuleNodeModules: config.haste.providesModuleNodeModules,
resetCache: options && options.resetCache,
retainAllFiles: false,
rootDir: config.rootDir,
roots: config.roots,
throwOnModuleCollision: config.haste.throwOnModuleCollision,
useWatchman: options && options.watchman,
watch: options && options.watch
});
}
static createResolver(config, moduleMap) {
return new (_jestResolve()).default(moduleMap, {
browser: config.browser,
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 runCLI(args, info) {
return (0, _cli.run)(args, info);
}
static getCLIOptions() {
return _args.options;
}
requireModule(from, moduleName, options, isRequireActual) {
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
from,
moduleName
);
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 || !options.isInternalModule) &&
!isRequireActual &&
!moduleResource &&
manualMock &&
manualMock !== this._isCurrentlyExecutingManualMock &&
this._explicitShouldMock[moduleID] !== false
) {
modulePath = manualMock;
}
if (moduleName && this._resolver.isCoreModule(moduleName)) {
return this._requireCoreModule(moduleName);
}
if (!modulePath) {
modulePath = this._resolveModule(from, moduleName);
}
let moduleRegistry;
if (!options || !options.isInternalModule) {
if (
this._moduleRegistry.get(modulePath) ||
!this._isolatedModuleRegistry
) {
moduleRegistry = this._moduleRegistry;
} else {
moduleRegistry = this._isolatedModuleRegistry;
}
} else {
moduleRegistry = this._internalModuleRegistry;
}
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
};
moduleRegistry.set(modulePath, localModule);
this._loadModule(
localModule,
from,
moduleName,
modulePath,
options,
moduleRegistry
);
return localModule.exports;
}
requireInternalModule(from, to) {
return this.requireModule(from, to, {
isInternalModule: true
});
}
requireActual(from, moduleName) {
return this.requireModule(from, moduleName, undefined, true);
}
requireMock(from, moduleName) {
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
from,
moduleName
);
if (
this._isolatedMockRegistry &&
this._isolatedMockRegistry.get(moduleID)
) {
return this._isolatedMockRegistry.get(moduleID);
} else if (this._mockRegistry.get(moduleID)) {
return this._mockRegistry.get(moduleID);
}
const mockRegistry = this._isolatedMockRegistry || this._mockRegistry;
if (moduleID in this._mockFactories) {
const module = this._mockFactories[moduleID]();
mockRegistry.set(moduleID, module);
return module;
}
const manualMockOrStub = this._resolver.getMockModule(from, moduleName);
let modulePath;
if (manualMockOrStub) {
modulePath = this._resolveModule(from, manualMockOrStub);
} else {
modulePath = this._resolveModule(from, moduleName);
}
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().default.dirname(modulePath);
const moduleFileName = _path().default.basename(modulePath);
const potentialManualMock = _path().default.join(
moduleDir,
'__mocks__',
moduleFileName
);
if (_gracefulFs().default.existsSync(potentialManualMock)) {
isManualMock = true;
modulePath = potentialManualMock;
}
}
if (isManualMock) {
const localModule = {
children: [],
exports: {},
filename: modulePath,
id: modulePath,
loaded: false
};
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().default.extname(modulePath) === '.json') {
const text = (0, _stripBom().default)(
_gracefulFs().default.readFileSync(modulePath, 'utf8')
);
const transformedFile = this._scriptTransformer.transformJson(
modulePath,
this._getFullTransformationOptions(options),
text
);
localModule.exports = this._environment.global.JSON.parse(
transformedFile
);
} else if (_path().default.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) {
return _objectSpread({}, options, {
changedFiles: this._coverageOptions.changedFiles,
collectCoverage: this._coverageOptions.collectCoverage,
collectCoverageFrom: this._coverageOptions.collectCoverageFrom,
collectCoverageOnlyFrom: this._coverageOptions.collectCoverageOnlyFrom,
extraGlobals: this._config.extraGlobals || []
});
}
requireModuleOrMock(from, moduleName) {
try {
if (this._shouldMock(from, moduleName)) {
return this.requireMock(from, moduleName);
} else {
return this.requireModule(from, moduleName);
}
} catch (e) {
if (e.code === 'MODULE_NOT_FOUND') {
const appendedMessage = (0, _helpers.findSiblingsWithFileExtension)(
this._config.moduleFileExtensions,
from,
moduleName
);
if (appendedMessage) {
e.message += appendedMessage;
}
}
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();
fn();
this._isolatedModuleRegistry = null;
this._isolatedMockRegistry = null;
}
resetModules() {
this._isolatedModuleRegistry = null;
this._isolatedMockRegistry = null;
this._mockRegistry.clear();
this._moduleRegistry.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();
}
}
}
getAllCoverageInfoCopy() {
return (0, _jestUtil().deepCyclicCopy)(
this._environment.global.__coverage__
);
}
getSourceMapInfo(coveredFiles) {
return Object.keys(this._sourceMapRegistry).reduce((result, sourcePath) => {
if (
coveredFiles.has(sourcePath) &&
this._needsCoverageMapped.has(sourcePath) &&
_gracefulFs().default.existsSync(this._sourceMapRegistry[sourcePath])
) {
result[sourcePath] = this._sourceMapRegistry[sourcePath];
}
return result;
}, {});
}
getSourceMaps() {
return this._sourceMapRegistry;
}
setMock(from, moduleName, mockFactory, options) {
if (options && options.virtual) {
const mockPath = this._resolver.getModulePath(from, moduleName);
this._virtualMocks[mockPath] = true;
}
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
from,
moduleName
);
this._explicitShouldMock[moduleID] = true;
this._mockFactories[moduleID] = mockFactory;
}
restoreAllMocks() {
this._moduleMocker.restoreAllMocks();
}
resetAllMocks() {
this._moduleMocker.resetAllMocks();
}
clearAllMocks() {
this._moduleMocker.clearAllMocks();
}
_resolveModule(from, to) {
return to ? this._resolver.resolveModule(from, to) : 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.'
);
}
const paths = options.paths;
if (paths) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (
var _iterator = paths[Symbol.iterator](), _step;
!(_iteratorNormalCompletion = (_step = _iterator.next()).done);
_iteratorNormalCompletion = true
) {
const p = _step.value;
const absolutePath = _path().default.resolve(from, '..', p);
const module = this._resolver.resolveModuleFromDirIfExists(
absolutePath,
moduleName, // required to also resolve files without leading './' directly in the path
{
paths: [absolutePath]
}
);
if (module) {
return module;
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
throw new Error(
`Cannot resolve module '${moduleName}' from paths ['${paths.join(
"', '"
)}'] from ${from}`
);
}
try {
return this._resolveModule(from, moduleName);
} 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().default.resolve(from, '..')];
}
if (this._resolver.isCoreModule(moduleName)) {
return null;
}
return this._resolver.getModulePaths(_path().default.resolve(from, '..'));
}
_execModule(localModule, options, moduleRegistry, from) {
// If the environment was disposed, prevent this module from being executed.
if (!this._environment.global) {
return;
}
const filename = localModule.filename;
const lastExecutingModulePath = this._currentlyExecutingModulePath;
this._currentlyExecutingModulePath = filename;
const origCurrExecutingManualMock = this._isCurrentlyExecutingManualMock;
this._isCurrentlyExecutingManualMock = filename;
const dirname = _path().default.dirname(filename);
localModule.children = [];
Object.defineProperty(localModule, 'parent', {
enumerable: true,
get() {
const key = from || '';
return moduleRegistry.get(key) || null;
}
});
localModule.paths = this._resolver.getModulePaths(dirname);
Object.defineProperty(localModule, 'require', {
value: this._createRequireImplementation(localModule, options)
});
const extraGlobals = this._config.extraGlobals || [];
const transformedFile = this._scriptTransformer.transform(
filename,
this._getFullTransformationOptions(options),
this._cacheFS[filename]
);
if (transformedFile.sourceMapPath) {
this._sourceMapRegistry[filename] = transformedFile.sourceMapPath;
if (transformedFile.mapCoverage) {
this._needsCoverageMapped.add(filename);
}
}
const runScript = this._environment.runScript(transformedFile.script);
if (runScript === null) {
this._logFormattedReferenceError(
'You are trying to `import` a file after the Jest environment has been torn down.'
);
process.exitCode = 1;
return;
}
const wrapper =
runScript[_transform().ScriptTransformer.EVAL_RESULT_VARIABLE];
const moduleArguments = new Set([
localModule, // module object
localModule.exports, // module exports
localModule.require, // require implementation
dirname, // __dirname
filename, // __filename
this._environment.global, // global object
this._createJestObjectFor(filename, localModule.require), // jest object
...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.`
);
})
]);
wrapper.call(localModule.exports, ...Array.from(moduleArguments));
this._isCurrentlyExecutingManualMock = origCurrExecutingManualMock;
this._currentlyExecutingModulePath = lastExecutingModulePath;
}
_requireCoreModule(moduleName) {
if (moduleName === 'process') {
return this._environment.global.process;
}
return require(moduleName);
}
_generateMock(from, moduleName) {
const modulePath =
this._resolver.resolveStubModuleName(from, moduleName) ||
this._resolveModule(from, moduleName);
if (!(modulePath in this._mockMetaDataCache)) {
// This allows us to handle circular dependencies while generating an
// automock
this._mockMetaDataCache[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.html#content`
);
}
this._mockMetaDataCache[modulePath] = mockMetadata;
}
return this._moduleMocker.generateFromMetadata(
this._mockMetaDataCache[modulePath]
);
}
_shouldMock(from, moduleName) {
const explicitShouldMock = this._explicitShouldMock;
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
from,
moduleName
);
const key = from + _path().default.delimiter + moduleID;
if (moduleID in explicitShouldMock) {
return explicitShouldMock[moduleID];
}
if (
!this._shouldAutoMock ||
this._resolver.isCoreModule(moduleName) ||
this._shouldUnmockTransitiveDependenciesCache[key]
) {
return false;
}
if (moduleID in this._shouldMockModuleCache) {
return this._shouldMockModuleCache[moduleID];
}
let modulePath;
try {
modulePath = this._resolveModule(from, moduleName);
} catch (e) {
const manualMock = this._resolver.getMockModule(from, moduleName);
if (manualMock) {
this._shouldMockModuleCache[moduleID] = true;
return true;
}
throw e;
}
if (this._unmockList && this._unmockList.test(modulePath)) {
this._shouldMockModuleCache[moduleID] = false;
return false;
} // transitive unmocking for package managers that store flat packages (npm3)
const currentModuleID = this._resolver.getModuleID(
this._virtualMocks,
from
);
if (
this._transitiveShouldMock[currentModuleID] === false ||
(from.includes(NODE_MODULES) &&
modulePath.includes(NODE_MODULES) &&
((this._unmockList && this._unmockList.test(from)) ||
explicitShouldMock[currentModuleID] === false))
) {
this._transitiveShouldMock[moduleID] = false;
this._shouldUnmockTransitiveDependenciesCache[key] = true;
return false;
}
return (this._shouldMockModuleCache[moduleID] = true);
}
_createRequireImplementation(from, options) {
// TODO: somehow avoid having to type the arguments - they should come from `NodeRequire/LocalModuleRequire.resolve`
const resolve = (moduleName, options) =>
this._requireResolve(from.filename, moduleName, options);
resolve.paths = moduleName =>
this._requireResolvePaths(from.filename, moduleName);
const moduleRequire =
options && options.isInternalModule
? moduleName => this.requireInternalModule(from.filename, moduleName)
: this.requireModuleOrMock.bind(this, from.filename);
moduleRequire.cache = Object.create(null);
moduleRequire.extensions = Object.create(null);
moduleRequire.requireActual = this.requireActual.bind(this, from.filename);
moduleRequire.requireMock = this.requireMock.bind(this, from.filename);
moduleRequire.resolve = resolve;
Object.defineProperty(moduleRequire, 'main', {
enumerable: true,
get() {
let mainModule = from.parent;
while (
mainModule &&
mainModule.parent &&
mainModule.id !== mainModule.parent.id
) {
mainModule = mainModule.parent;
}
return mainModule;
}
});
return moduleRequire;
}
_createJestObjectFor(from, localRequire) {
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
);
this._explicitShouldMock[moduleID] = false;
return jestObject;
};
const deepUnmock = moduleName => {
const moduleID = this._resolver.getModuleID(
this._virtualMocks,
from,
moduleName
);
this._explicitShouldMock[moduleID] = false;
this._transitiveShouldMock[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
);
this._explicitShouldMock[moduleID] = true;
return jestObject;
};
const setMockFactory = (moduleName, mockFactory, options) => {
this.setMock(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 useFakeTimers = () => {
_getFakeTimers().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 setTimeout = timeout => {
if (this._environment.global.jasmine) {
this._environment.global.jasmine._DEFAULT_TIMEOUT_INTERVAL = timeout;
} else {
// @ts-ignore: https://github.com/Microsoft/TypeScript/issues/24587
this._environment.global[testTimeoutSymbol] = timeout;
}
return jestObject;
};
const retryTimes = numTestRetries => {
// @ts-ignore: https://github.com/Microsoft/TypeScript/issues/24587
this._environment.global[retryTimesSymbol] = numTestRetries;
return jestObject;
};
const _getFakeTimers = () => {
if (!this._environment.fakeTimers) {
this._logFormattedReferenceError(
'You are trying to access a property or method of the Jest environment after it has been torn down.'
);
process.exitCode = 1;
} // We've logged a user message above, so it doesn't matter if we return `null` here
return this._environment.fakeTimers;
};
const jestObject = {
addMatchers: matchers =>
this._environment.global.jasmine.addMatchers(matchers),
advanceTimersByTime: msToRun =>
_getFakeTimers().advanceTimersByTime(msToRun),
autoMockOff: disableAutomock,
autoMockOn: enableAutomock,
clearAllMocks,
clearAllTimers: () => _getFakeTimers().clearAllTimers(),
deepUnmock,
disableAutomock,
doMock: mock,
dontMock: unmock,
enableAutomock,
fn,
genMockFromModule: moduleName => this._generateMock(from, moduleName),
getTimerCount: () => _getFakeTimers().getTimerCount(),
isMockFunction: this._moduleMocker.isMockFunction,
isolateModules,
mock,
requireActual: localRequire.requireActual,
requireMock: localRequire.requireMock,
resetAllMocks,
resetModuleRegistry: resetModules,
resetModules,
restoreAllMocks,
retryTimes,
runAllImmediates: () => _getFakeTimers().runAllImmediates(),
runAllTicks: () => _getFakeTimers().runAllTicks(),
runAllTimers: () => _getFakeTimers().runAllTimers(),
runOnlyPendingTimers: () => _getFakeTimers().runOnlyPendingTimers(),
runTimersToTime: msToRun => _getFakeTimers().advanceTimersByTime(msToRun),
setMock: (moduleName, mock) => setMockFactory(moduleName, () => mock),
setTimeout,
spyOn,
unmock,
useFakeTimers,
useRealTimers
};
return jestObject;
}
_logFormattedReferenceError(errorMessage) {
const originalStack = new ReferenceError(errorMessage).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 _separateMessageFromS = (0,
_jestMessageUtil().separateMessageFromStack)(originalStack),
message = _separateMessageFromS.message,
stack = _separateMessageFromS.stack;
console.error(
`\n${message}\n` +
(0, _jestMessageUtil().formatStackTrace)(stack, this._config, {
noStackTrace: false
})
);
}
}
_defineProperty(Runtime, 'ScriptTransformer', void 0);
Runtime.ScriptTransformer = _transform().ScriptTransformer;
module.exports = Runtime;