diff --git a/webapp/packages/core-utils/src/GlobalConstants.test.ts b/webapp/packages/core-utils/src/GlobalConstants.test.ts
new file mode 100644
index 0000000000..c2d1c77b7a
--- /dev/null
+++ b/webapp/packages/core-utils/src/GlobalConstants.test.ts
@@ -0,0 +1,106 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
+import { GlobalConstants } from './GlobalConstants';
+
+jest.mock('./isValidUrl', () => ({
+  isValidUrl: jest.fn().mockReturnValue(false),
+}));
+
+jest.mock('./pathJoin', () => ({
+  pathJoin: jest.fn((...args: string[]) => args.reduce((acc, arg) => acc + arg, '')),
+}));
+
+describe('GlobalConstants', () => {
+  beforeAll(() => {
+    Object.defineProperty(window, 'location', {
+      value: {
+        protocol: 'http:',
+        host: 'localhost',
+      },
+    });
+  });
+
+  beforeEach(() => {
+    (global as any)._DEV_ = true;
+    (global as any)._VERSION_ = '1.0.0';
+    (global as any)._ROOT_URI_ = '{ROOT_URI}';
+
+    window.location.protocol = 'http:';
+    window.location.host = 'localhost';
+  });
+
+  it('should return correct dev value', () => {
+    expect(GlobalConstants.dev).toBe(true);
+  });
+
+  it('should return correct version value', () => {
+    expect(GlobalConstants.version).toBe('1.0.0');
+  });
+
+  it('should return correct protocol value', () => {
+    expect(GlobalConstants.protocol).toBe('http:');
+  });
+
+  it('should return correct host value', () => {
+    expect(GlobalConstants.host).toBe('localhost');
+  });
+
+  it('should return correct websocket protocol', () => {
+    expect(GlobalConstants.wsProtocol).toBe('ws:');
+
+    window.location.protocol = 'https:';
+
+    expect(GlobalConstants.wsProtocol).toBe('wss:');
+  });
+
+  it('should return correct rootURI value', () => {
+    expect(GlobalConstants.rootURI).toBe('/');
+
+    (global as any)._ROOT_URI_ = 'http://localhost:8080';
+    (require('./isValidUrl').isValidUrl as jest.Mock).mockReturnValueOnce(true);
+
+    expect(GlobalConstants.rootURI).toBe('/');
+
+    (global as any)._ROOT_URI_ = '/dbeaver';
+    expect(GlobalConstants.rootURI).toBe('/dbeaver/');
+  });
+
+  it('should return correct serviceURI value', () => {
+    expect(GlobalConstants.serviceURI).toBe('/api');
+  });
+
+  it('should return correct health check url', () => {
+    expect(GlobalConstants.getHealthCheckUrl('http://localhost')).toBe('http://localhost/status');
+    expect(GlobalConstants.getHealthCheckUrl('')).toBe('/status');
+  });
+
+  it('should generate absolute root url', () => {
+    expect(GlobalConstants.absoluteRootUrl('test/', 'test2')).toBe('/test/test2');
+  });
+
+  it('should generate absolute service url', () => {
+    expect(GlobalConstants.absoluteServiceUrl('/test/', 'test2')).toBe('/api/test/test2');
+  });
+
+  it('should generate absoluteServiceHTTPUrl', () => {
+    expect(GlobalConstants.absoluteServiceHTTPUrl('/test/', 'test2')).toBe('http://localhost/api/test/test2');
+  });
+
+  it('should generate absoluteServiceWSUrl', () => {
+    expect(GlobalConstants.absoluteServiceWSUrl('/test/', 'test2')).toBe('ws://localhost/api/test/test2');
+
+    window.location.protocol = 'https:';
+
+    expect(GlobalConstants.absoluteServiceWSUrl('/test/', 'test2')).toBe('wss://localhost/api/test/test2');
+  });
+
+  it('should generate absolute url', () => {
+    expect(GlobalConstants.absoluteUrl('test/', 'test2')).toBe('/test/test2');
+    expect(GlobalConstants.absoluteUrl('platform:test/', 'test2')).toBe('/apiimages/test/test2');
+  });
+});