feat: initial commit

node_modules/jest-environment-node/build/index.js

@@ -0,0 +1,212 @@
+'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;