amis-rpc-design/node_modules/jest-environment-node/build/index.js
2023-10-07 19:42:30 +08:00

213 lines
5.9 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = exports.TestEnvironment = void 0;
function _vm() {
const data = require('vm');
_vm = function () {
return data;
};
return data;
}
function _fakeTimers() {
const data = require('@jest/fake-timers');
_fakeTimers = function () {
return data;
};
return data;
}
function _jestMock() {
const data = require('jest-mock');
_jestMock = function () {
return data;
};
return data;
}
function _jestUtil() {
const data = require('jest-util');
_jestUtil = function () {
return data;
};
return data;
}
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// some globals we do not want, either because deprecated or we set it ourselves
const denyList = new Set([
'GLOBAL',
'root',
'global',
'globalThis',
'Buffer',
'ArrayBuffer',
'Uint8Array',
// if env is loaded within a jest test
'jest-symbol-do-not-touch'
]);
const nodeGlobals = new Map(
Object.getOwnPropertyNames(globalThis)
.filter(global => !denyList.has(global))
.map(nodeGlobalsKey => {
const descriptor = Object.getOwnPropertyDescriptor(
globalThis,
nodeGlobalsKey
);
if (!descriptor) {
throw new Error(
`No property descriptor for ${nodeGlobalsKey}, this is a bug in Jest.`
);
}
return [nodeGlobalsKey, descriptor];
})
);
function isString(value) {
return typeof value === 'string';
}
class NodeEnvironment {
context;
fakeTimers;
fakeTimersModern;
global;
moduleMocker;
customExportConditions = ['node', 'node-addons'];
_configuredExportConditions;
// while `context` is unused, it should always be passed
constructor(config, _context) {
const {projectConfig} = config;
this.context = (0, _vm().createContext)();
const global = (0, _vm().runInContext)(
'this',
Object.assign(this.context, projectConfig.testEnvironmentOptions)
);
this.global = global;
const contextGlobals = new Set(Object.getOwnPropertyNames(global));
for (const [nodeGlobalsKey, descriptor] of nodeGlobals) {
if (!contextGlobals.has(nodeGlobalsKey)) {
if (descriptor.configurable) {
Object.defineProperty(global, nodeGlobalsKey, {
configurable: true,
enumerable: descriptor.enumerable,
get() {
const value = globalThis[nodeGlobalsKey];
// override lazy getter
Object.defineProperty(global, nodeGlobalsKey, {
configurable: true,
enumerable: descriptor.enumerable,
value,
writable: true
});
return value;
},
set(value) {
// override lazy getter
Object.defineProperty(global, nodeGlobalsKey, {
configurable: true,
enumerable: descriptor.enumerable,
value,
writable: true
});
}
});
} else if ('value' in descriptor) {
Object.defineProperty(global, nodeGlobalsKey, {
configurable: false,
enumerable: descriptor.enumerable,
value: descriptor.value,
writable: descriptor.writable
});
} else {
Object.defineProperty(global, nodeGlobalsKey, {
configurable: false,
enumerable: descriptor.enumerable,
get: descriptor.get,
set: descriptor.set
});
}
}
}
// @ts-expect-error - Buffer and gc is "missing"
global.global = global;
global.Buffer = Buffer;
global.ArrayBuffer = ArrayBuffer;
// TextEncoder (global or via 'util') references a Uint8Array constructor
// different than the global one used by users in tests. This makes sure the
// same constructor is referenced by both.
global.Uint8Array = Uint8Array;
(0, _jestUtil().installCommonGlobals)(global, projectConfig.globals);
// Node's error-message stack size is limited at 10, but it's pretty useful
// to see more than that when a test fails.
global.Error.stackTraceLimit = 100;
if ('customExportConditions' in projectConfig.testEnvironmentOptions) {
const {customExportConditions} = projectConfig.testEnvironmentOptions;
if (
Array.isArray(customExportConditions) &&
customExportConditions.every(isString)
) {
this._configuredExportConditions = customExportConditions;
} else {
throw new Error(
'Custom export conditions specified but they are not an array of strings'
);
}
}
this.moduleMocker = new (_jestMock().ModuleMocker)(global);
const timerIdToRef = id => ({
id,
ref() {
return this;
},
unref() {
return this;
}
});
const timerRefToId = timer => timer?.id;
this.fakeTimers = new (_fakeTimers().LegacyFakeTimers)({
config: projectConfig,
global,
moduleMocker: this.moduleMocker,
timerConfig: {
idToRef: timerIdToRef,
refToId: timerRefToId
}
});
this.fakeTimersModern = new (_fakeTimers().ModernFakeTimers)({
config: projectConfig,
global
});
}
// eslint-disable-next-line @typescript-eslint/no-empty-function
async setup() {}
async teardown() {
if (this.fakeTimers) {
this.fakeTimers.dispose();
}
if (this.fakeTimersModern) {
this.fakeTimersModern.dispose();
}
this.context = null;
this.fakeTimers = null;
this.fakeTimersModern = null;
}
exportConditions() {
return this._configuredExportConditions ?? this.customExportConditions;
}
getVmContext() {
return this.context;
}
}
exports.default = NodeEnvironment;
const TestEnvironment = NodeEnvironment;
exports.TestEnvironment = TestEnvironment;