(config: JestEnvironmentConfig, _context: EnvironmentContext)
| 98 | |
| 99 | // while `context` is unused, it should always be passed |
| 100 | constructor(config: JestEnvironmentConfig, _context: EnvironmentContext) { |
| 101 | const {projectConfig} = config; |
| 102 | |
| 103 | const globalsCleanupMode = readGlobalsCleanupConfig(projectConfig); |
| 104 | initializeGarbageCollectionUtils(globalThis, globalsCleanupMode); |
| 105 | |
| 106 | this._globalProxy = new GlobalProxy(); |
| 107 | this.context = createContext(this._globalProxy.proxy()); |
| 108 | const global = runInContext( |
| 109 | 'this', |
| 110 | Object.assign(this.context, projectConfig.testEnvironmentOptions), |
| 111 | ) as Global.Global; |
| 112 | this.global = global; |
| 113 | |
| 114 | const contextGlobals = new Set( |
| 115 | Object.getOwnPropertyNames(global) as GlobalProperties, |
| 116 | ); |
| 117 | for (const [nodeGlobalsKey, descriptor] of nodeGlobals) { |
| 118 | if (!storageGlobals.has(nodeGlobalsKey as string)) { |
| 119 | protectProperties(globalThis[nodeGlobalsKey]); |
| 120 | } |
| 121 | if (!contextGlobals.has(nodeGlobalsKey)) { |
| 122 | if (storageGlobals.has(nodeGlobalsKey as string)) { |
| 123 | Object.defineProperty(global, nodeGlobalsKey, { |
| 124 | configurable: true, |
| 125 | enumerable: descriptor.enumerable, |
| 126 | get: () => globalThis[nodeGlobalsKey], |
| 127 | set(value) { |
| 128 | Object.defineProperty(global, nodeGlobalsKey, { |
| 129 | configurable: true, |
| 130 | enumerable: descriptor.enumerable, |
| 131 | value, |
| 132 | writable: true, |
| 133 | }); |
| 134 | }, |
| 135 | }); |
| 136 | } else if (descriptor.configurable) { |
| 137 | Object.defineProperty(global, nodeGlobalsKey, { |
| 138 | configurable: true, |
| 139 | enumerable: descriptor.enumerable, |
| 140 | get() { |
| 141 | const value = globalThis[nodeGlobalsKey]; |
| 142 | |
| 143 | // override lazy getter |
| 144 | Object.defineProperty(global, nodeGlobalsKey, { |
| 145 | configurable: true, |
| 146 | enumerable: descriptor.enumerable, |
| 147 | value, |
| 148 | writable: true, |
| 149 | }); |
| 150 | |
| 151 | return value; |
| 152 | }, |
| 153 | set(value: unknown) { |
| 154 | // override lazy getter |
| 155 | Object.defineProperty(global, nodeGlobalsKey, { |
| 156 | configurable: true, |
| 157 | enumerable: descriptor.enumerable, |
nothing calls this directly
no test coverage detected