review: add comment and tests

Author: artemmufazalov

src/store/getUrlData.ts

@@ -8,6 +8,7 @@ export const getUrlData = ({
     customBackend?: string;
 }) => {
     // UI could be located in "monitoring" or "ui" folders
+    // my-host:8765/some/path/monitoring/react-router-path or my-host:8765/some/path/ui/react-router-path
     const parsedPrefix = window.location.pathname.match(/.*(?=\/(monitoring|ui)\/)/) || [];
     const basenamePrefix = parsedPrefix.length > 0 ? parsedPrefix[0] : '';
     const folder = parsedPrefix.length > 1 ? parsedPrefix[1] : '';

src/utils/__test__/index.test.ts

@@ -0,0 +1,34 @@
+import {normalizePathSlashes} from '../';
+
+describe('normalizePathSlashes', () => {
+    test('should handle empty strings', () => {
+        expect(normalizePathSlashes('')).toBe('');
+    });
+    test('should handle strings without slashes', () => {
+        expect(normalizePathSlashes('path')).toBe('path');
+    });
+    test('should handle paths with single slash', () => {
+        expect(normalizePathSlashes('/path')).toBe('/path');
+    });
+    test('should handle paths with trailing slash', () => {
+        expect(normalizePathSlashes('path/')).toBe('path/');
+    });
+    test('should handle paths with multiple trailing slashes', () => {
+        expect(normalizePathSlashes('path////')).toBe('path/');
+    });
+    test('should handle full paths with normal slashes', () => {
+        expect(normalizePathSlashes('http://example.com/path/to/resource')).toBe(
+            'http://example.com/path/to/resource',
+        );
+    });
+    test('should replace multiple slashes with a single slash', () => {
+        expect(normalizePathSlashes('http://example.com//path//to////resource')).toBe(
+            'http://example.com/path/to/resource',
+        );
+    });
+    test('should replace slashes more than two slashes after a colon', () => {
+        expect(normalizePathSlashes('http://///example.com/path/to/resource')).toBe(
+            'http://example.com/path/to/resource',
+        );
+    });
+});