Refine VPN client instructions and subscription refresh flow

test/web/client-controls.test.js

@@ -10,6 +10,7 @@ import {
   subscriptionDaysLeft,
   subscriptionUsage,
 } from '../../src/web/utils/clientControls.js';
+import { instructionBlocks } from '../../src/web/instructions.js';
 
 test('connection button chooses the only valid client action', () => {
   assert.deepEqual(connectionAction({ connected: true }), { type: 'stop' });
@@ -92,3 +93,12 @@ test('subscription expiry uses Russian day forms', () => {
   assert.equal(subscriptionDaysLeft(new Date('2026-07-13T00:00:00Z'), now), 'осталось 2 дня');
   assert.equal(subscriptionDaysLeft(new Date('2026-07-16T00:00:00Z'), now), 'осталось 5 дней');
 });
+
+test('gateway receives router instructions while local client does not', () => {
+  const gateway = instructionBlocks({ isGateway: true, host: '192.168.1.20', port: 8080 });
+  const client = instructionBlocks({ isGateway: false, host: '127.0.0.1', port: 8082 });
+
+  assert.equal(gateway.at(-1).id, 'router');
+  assert.equal(client.some((block) => block.id === 'router'), false);
+  assert.match(client.find((block) => block.id === 'vscode').code, /127\.0\.0\.1:8082/);
+});