test: aislar base de datos en pruebas de group-sync

Co-authored-by: aider (openrouter/x-ai/grok-code-fast-1) <aider@aider.chat>

tests/unit/services/group-sync.test.ts

@@ -1,6 +1,8 @@
 import { describe, it, expect, beforeEach, afterAll, mock } from 'bun:test';
 import { GroupSyncService } from '../../../src/services/group-sync';
 import { db } from '../../../src/db';
+import { Database } from 'bun:sqlite';
+import { initializeDatabase } from '../../../src/db';
 
 // Store original globals
 const originalFetch = globalThis.fetch;
@@ -8,11 +10,19 @@ const originalConsoleError = console.error;
 
 describe('GroupSyncService', () => {
   let fetchMock: any;
+  let testDb: Database;
 
   beforeEach(() => {
+    // Create a new in-memory database for each test
+    testDb = new Database(':memory:');
+    initializeDatabase(testDb);
+    
+    // Assign the isolated DB to the service
+    GroupSyncService.dbInstance = testDb;
+    
     // Clear and reset test data
-    db.exec('DELETE FROM groups');
+    testDb.exec('DELETE FROM groups');
-    db.exec('DELETE FROM sqlite_sequence WHERE name="groups"');
+    testDb.exec('DELETE FROM sqlite_sequence WHERE name="groups"');
     GroupSyncService['lastSyncAttempt'] = 0;
     
     // Setup mock fetch to return proper Response object
@@ -72,7 +82,7 @@ describe('GroupSyncService', () => {
       });
       
       // Verify database state
-      const groups = db.query('SELECT * FROM groups').all();
+      const groups = testDb.query('SELECT * FROM groups').all();
       expect(groups).toHaveLength(1);
       
       const group = groups[0];
@@ -88,7 +98,7 @@ describe('GroupSyncService', () => {
 
     it('should update existing groups', async () => {
       // Add initial group
-      db.exec(
+      testDb.exec(
         "INSERT INTO groups (id, community_id, name, active) VALUES ('group1', 'test-community', 'Old Name', 1)"
       );
 
@@ -98,7 +108,7 @@ describe('GroupSyncService', () => {
         updated: 1
       });
 
-      const group = db.query('SELECT * FROM groups WHERE id = ?').get('group1');
+      const group = testDb.query('SELECT * FROM groups WHERE id = ?').get('group1');
       expect(group).toEqual({
         id: 'group1',
         community_id: 'test-community',
@@ -110,12 +120,12 @@ describe('GroupSyncService', () => {
 
     it('should mark non-matching groups as inactive', async () => {
       // Add initial group not in current sync
-      db.exec(
+      testDb.exec(
         "INSERT INTO groups (id, community_id, name, active, last_verified) VALUES ('old-group', 'test-community', 'Old Group', 1, '2023-01-01')"
       );
 
       await GroupSyncService.syncGroups();
-      const group = db.query('SELECT * FROM groups WHERE id = ?').get('old-group');
+      const group = testDb.query('SELECT * FROM groups WHERE id = ?').get('old-group');
       expect(group).toEqual({
         id: 'old-group',
         community_id: 'test-community',
@@ -150,9 +160,9 @@ describe('GroupSyncService', () => {
     beforeEach(() => {
       // Clear cache and add test groups
       GroupSyncService.activeGroupsCache.clear();
-      db.exec('DELETE FROM groups');
+      testDb.exec('DELETE FROM groups');
-      db.exec("INSERT INTO groups (id, community_id, name, active) VALUES ('active-group', 'test-community', 'Active Group', 1)");
+      testDb.exec("INSERT INTO groups (id, community_id, name, active) VALUES ('active-group', 'test-community', 'Active Group', 1)");
-      db.exec("INSERT INTO groups (id, community_id, name, active) VALUES ('inactive-group', 'test-community', 'Inactive Group', 0)");
+      testDb.exec("INSERT INTO groups (id, community_id, name, active) VALUES ('inactive-group', 'test-community', 'Inactive Group', 0)");
       // Populate cache
       GroupSyncService['cacheActiveGroups']();
     });