added questdb-client integration tests

libs/questdb-client/test/setup.ts

@@ -6,6 +6,7 @@
  */
 
 import { newDb } from 'pg-mem';
+import { mock, spyOn, beforeAll, beforeEach } from 'bun:test';
 
 // Mock PostgreSQL database for unit tests
 let pgMem: any;
@@ -43,10 +44,73 @@ beforeAll(() => {
           throw new Error(`Unsupported date unit: ${unit}`);
       }
       return result;
-    }
-  });  // Mock QuestDB HTTP client
-  (global as any).fetch = () => {}; // Using Bun's built-in spyOn utilities
-  global.spyOn(global, 'fetch');
+    }  });  // Mock QuestDB HTTP client
+  // Mock fetch using Bun's built-in mock
+  (global as any).fetch = mock(() => {});
+
+  // Mock the logger module to avoid Pino configuration conflicts
+  mock.module('@stock-bot/logger', () => ({
+    Logger: mock(() => ({
+      info: mock(() => {}),
+      warn: mock(() => {}),
+      error: mock(() => {}),
+      debug: mock(() => {}),
+      fatal: mock(() => {}),
+      trace: mock(() => {}),
+      child: mock(() => ({
+        info: mock(() => {}),
+        warn: mock(() => {}),
+        error: mock(() => {}),
+        debug: mock(() => {}),
+        fatal: mock(() => {}),
+        trace: mock(() => {}),
+      }))
+    })),
+    getLogger: mock(() => ({
+      info: mock(() => {}),
+      warn: mock(() => {}),
+      error: mock(() => {}),
+      debug: mock(() => {}),
+      fatal: mock(() => {}),
+      trace: mock(() => {}),
+      child: mock(() => ({
+        info: mock(() => {}),
+        warn: mock(() => {}),
+        error: mock(() => {}),
+        debug: mock(() => {}),
+        fatal: mock(() => {}),
+        trace: mock(() => {}),
+      }))
+    }))
+  }));
+
+  // Mock Pino and its transports to avoid configuration conflicts
+  mock.module('pino', () => ({
+    default: mock(() => ({
+      info: mock(() => {}),
+      warn: mock(() => {}),
+      error: mock(() => {}),
+      debug: mock(() => {}),
+      fatal: mock(() => {}),
+      trace: mock(() => {}),
+      child: mock(() => ({
+        info: mock(() => {}),
+        warn: mock(() => {}),
+        error: mock(() => {}),
+        debug: mock(() => {}),
+        fatal: mock(() => {}),
+        trace: mock(() => {}),
+      }))
+    }))
+  }));
+
+  mock.module('pino-pretty', () => ({
+    default: mock(() => ({}))
+  }));
+
+  mock.module('pino-loki', () => ({
+    default: mock(() => ({}))
+  }));
 });
 
 beforeEach(() => {