test: Upgrade jest and fix environment

package.json

@@ -289,8 +289,8 @@
 		"eslint-plugin-unicorn": "^40.1.0",
 		"glob": "^8.0.3",
 		"husky": "^8.0.1",
-		"jest": "^27.5.1",
-		"jest-environment-vscode": "^1.0.0",
+		"jest": "28.1.3",
+		"jest-environment-node": "^28.1.3",
 		"jest-extended": "^3.0.1",
 		"lint-staged": "^13.0.3",
 		"mkdirp": "^1.0.4",

src/test/env/ExtendedVscodeEnvironment.js → src/test/env/VsCodeEnvironment.js

@@ -1,14 +1,27 @@
-const VscodeEnvironment = require('jest-environment-vscode');
+const { TestEnvironment } = require('jest-environment-node');
+const vscode = require('vscode');
 
-class ExtendedVscodeEnvironment extends VscodeEnvironment {
+class VsCodeEnvironment extends TestEnvironment {
   async setup() {
     await super.setup();
+
+    this.global.vscode = vscode;
+
     // Expose RegExp otherwise document.getWordRangeAtPosition won't work as supposed.
     // Implementation of getWordRangeAtPosition uses "instanceof RegExp" which returns false
     // due to Jest running tests in the different vm context.
     // See https://github.com/nodejs/node-v0.x-archive/issues/1277.
     this.global.RegExp = RegExp;
   }
+
+  async teardown() {
+    this.global.vscode = {};
+    await super.teardown();
+  }
+
+  runScript(script) {
+    return super.runScript(script);
+  }
 }
 
-module.exports = ExtendedVscodeEnvironment;
+module.exports = VsCodeEnvironment;

src/test/testRunner.ts

@@ -36,7 +36,7 @@ export function run(): Promise<void> {
           transform: JSON.stringify({ '^.+\\.ts$': 'ts-jest' }),
           runInBand: true,
           testRegex: process.env.JEST_TEST_REGEX || '\\.(test|spec)\\.ts$',
-          testEnvironment: '<rootDir>/src/test/env/ExtendedVscodeEnvironment.js',
+          testEnvironment: '<rootDir>/src/test/env/VsCodeEnvironment.js',
           setupFiles: ['<rootDir>/src/test/config/jestSetup.ts'],
           setupFilesAfterEnv: ['jest-extended/all'],
           globals: JSON.stringify({