Refactor VPN proxy components and update related behavior

test/server/route-rules-service.test.js

@@ -8,17 +8,32 @@ import { createRouteRulesRoute } from '../../dist/server/http/routes/routeRulesR
 const oldRules = [{ type: 'domain_suffix', value: 'old.example', enabled: true }];
 const newRules = [{ type: 'domain_suffix', value: 'new.example', enabled: true }];
 const server = { id: 'server', label: 'Server', host: 'server.example', port: 443, protocol: 'vless' };
+const storedProfile = (servers = [server]) => ({
+  id: 'primary',
+  label: 'Основной',
+  subscriptionUrl: 'https://provider.example/sub',
+  subscriptionConfig: { outbounds: [] },
+  servers,
+  userInfo: {},
+  fetchedAt: null,
+  desiredServerId: servers[0]?.id || '',
+  lastRefreshAttemptAt: null,
+  lastRefreshErrorCode: null,
+});
+const canonicalState = (profiles = [storedProfile()]) => ({
+  revision: 10,
+  routeRulesRevision: 2,
+  routeRules: oldRules,
+  appliedRouteRules: oldRules,
+  profiles,
+  desiredProfileId: profiles[0]?.id || '',
+  appliedProfileId: profiles[0]?.id || '',
+  appliedServerId: profiles[0]?.desiredServerId || '',
+  appliedServerSnapshot: profiles[0]?.servers[0] || null,
+});
 
 function createHarness(overrides = {}) {
-  let state = structuredClone(overrides.state ?? {
-    revision: 10,
-    routeRulesRevision: 2,
-    routeRules: oldRules,
-    appliedRouteRules: oldRules,
-    servers: [server],
-    selectedServerId: server.id,
-    appliedServerId: server.id,
-  });
+  let state = structuredClone(overrides.state ?? canonicalState());
   let config = Object.hasOwn(overrides, 'config') ? overrides.config : 'old-config';
   const failures = {
     stateUpdates: [...(overrides.failures?.stateUpdates || [])],
@@ -140,10 +155,10 @@ test('route rules support explicit domain revision and legacy global revision wi
 
 test('route rules state-only path leaves config and applied rules unchanged', async () => {
   for (const state of [
-    { revision: 1, routeRulesRevision: 0, routeRules: oldRules, appliedRouteRules: oldRules, servers: [], selectedServerId: '', appliedServerId: '' },
-    { revision: 1, routeRulesRevision: 0, routeRules: oldRules, appliedRouteRules: oldRules, servers: [server], selectedServerId: server.id, appliedServerId: server.id },
+    { ...canonicalState([]), revision: 1, routeRulesRevision: 0 },
+    { ...canonicalState(), revision: 1, routeRulesRevision: 0 },
   ]) {
-    const harness = createHarness({ state, missingSubscription: Boolean(state.selectedServerId) });
+    const harness = createHarness({ state, missingSubscription: Boolean(state.profiles.length) });
     await harness.service.update(newRules, 0, undefined);
     assert.deepEqual(harness.snapshot().state.routeRules, newRules);
     assert.deepEqual(harness.snapshot().state.appliedRouteRules, oldRules);