fix: remove viewer from balancer

Author: artemmufazalov

src/utils/__test__/parseBalancer.test.ts

@@ -61,12 +61,23 @@ describe('parseBalancer', () => {
 });
 
 describe('removeViewerPathname', () => {
-    test('should remove pathname', () => {
+    test('should remove /viewer/json pathname', () => {
         const initialValue = 'https://ydb-testing-0000.search.net:8765/viewer/json';
         const result = 'https://ydb-testing-0000.search.net:8765';
 
         expect(removeViewerPathname(initialValue)).toBe(result);
     });
+    test('should remove /viewer pathname', () => {
+        const initialValue = 'https://ydb-testing-0000.search.net:8765/viewer';
+        const result = 'https://ydb-testing-0000.search.net:8765';
+
+        expect(removeViewerPathname(initialValue)).toBe(result);
+    });
+    test('should not change input if there is no /viewer or /viewer/json', () => {
+        const initialValue = 'https://ydb-testing-0000.search.net:8765';
+
+        expect(removeViewerPathname(initialValue)).toBe(initialValue);
+    });
 });
 describe('removeProtocol', () => {
     test('should remove protocol from start', () => {

src/utils/parseBalancer.ts

@@ -1,7 +1,7 @@
 import {normalizePathSlashes} from '.';
 
 const protocolRegex = /^http[s]?:\/\//;
-const viewerPathnameRegex = /\/viewer\/json$/;
+const viewerPathnameRegex = /\/viewer(\/json)?$/;
 
 export const removeViewerPathname = (value: string) => {
     return value.replace(viewerPathnameRegex, '');