chore: convert Utilities test from Alsatian to NodeJS (#37683)

Author: Copilot

packages/apps-engine/tests/node-tests/server/misc/Utilities.test.ts

@@ -0,0 +1,99 @@
+import * as assert from 'node:assert';
+import { describe, it } from 'node:test';
+
+import { Utilities } from '../../../../src/server/misc/Utilities';
+
+describe('Utilities', () => {
+	const expectedInfo = {
+		id: '614055e2-3dba-41fb-be48-c1ff146f5932',
+		name: 'Testing App',
+		nameSlug: 'testing-app',
+		description: 'A Rocket.Chat Application used to test out the various features.',
+		version: '0.0.8',
+		requiredApiVersion: '>=0.9.6',
+		author: {
+			name: 'Bradley Hilton',
+			homepage: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions',
+			support: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions/issues',
+		},
+		classFile: 'TestingApp.ts',
+		iconFile: 'testing.jpg',
+	};
+
+	it('testDeepClone', () => {
+		assert.doesNotThrow(() => Utilities.deepClone(expectedInfo));
+		const info = Utilities.deepClone(expectedInfo);
+
+		assert.deepStrictEqual(info, expectedInfo);
+		info.name = 'New Testing App';
+		assert.strictEqual(info.name, 'New Testing App');
+		assert.strictEqual(info.author.name, expectedInfo.author.name);
+	});
+
+	it('testDeepFreeze', () => {
+		const testInfo = {
+			id: '614055e2-3dba-41fb-be48-c1ff146f5932',
+			name: 'Testing App',
+			nameSlug: 'testing-app',
+			description: 'A Rocket.Chat Application used to test out the various features.',
+			version: '0.0.8',
+			requiredApiVersion: '>=0.9.6',
+			author: {
+				name: 'Bradley Hilton',
+				homepage: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions',
+				support: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions/issues',
+			},
+			classFile: 'TestingApp.ts',
+			iconFile: 'testing.jpg',
+		};
+
+		assert.doesNotThrow(() => {
+			testInfo.name = 'New Testing App';
+		});
+		assert.doesNotThrow(() => {
+			testInfo.author.name = 'Bradley H';
+		});
+		assert.strictEqual(testInfo.name, 'New Testing App');
+		assert.strictEqual(testInfo.author.name, 'Bradley H');
+
+		assert.doesNotThrow(() => Utilities.deepFreeze(testInfo));
+
+		assert.throws(() => {
+			testInfo.name = 'Old Testing App';
+		});
+		assert.throws(() => {
+			testInfo.author.name = 'Bradley';
+		});
+		assert.strictEqual(testInfo.name, 'New Testing App');
+		assert.strictEqual(testInfo.author.name, 'Bradley H');
+	});
+
+	it('testDeepCloneAndFreeze', () => {
+		const testInfo = {
+			id: '614055e2-3dba-41fb-be48-c1ff146f5932',
+			name: 'Testing App',
+			nameSlug: 'testing-app',
+			description: 'A Rocket.Chat Application used to test out the various features.',
+			version: '0.0.8',
+			requiredApiVersion: '>=0.9.6',
+			author: {
+				name: 'Bradley H',
+				homepage: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions',
+				support: 'https://github.com/RocketChat/Rocket.Chat.Apps-ts-definitions/issues',
+			},
+			classFile: 'TestingApp.ts',
+			iconFile: 'testing.jpg',
+		};
+
+		assert.doesNotThrow(() => Utilities.deepCloneAndFreeze({}));
+
+		const info = Utilities.deepCloneAndFreeze(testInfo);
+		assert.deepStrictEqual(info, testInfo);
+		assert.notStrictEqual(info, testInfo);
+		assert.strictEqual(info.author.name, testInfo.author.name);
+		assert.strictEqual(info.author.name, 'Bradley H');
+		assert.throws(() => {
+			info.author.name = 'Bradley Hilton';
+		});
+	});
+});