logging service tests

src/node/consumer/test/configuration_service.test.ts

@@ -1,3 +1,5 @@
+import "reflect-metadata"; // required
+
 describe('Configuration Tests', () => {
     let configurationService;
     beforeAll(async () => {

src/node/consumer/test/logging_service.test.ts

@@ -0,0 +1,45 @@
+import "reflect-metadata"; // required
+import { LoggingService } from '@services/logging_service';
+
+jest.mock('pino', () => {
+    const actualPino = jest.requireActual('pino');
+    return {
+        ...actualPino,
+        pino: jest.fn().mockImplementation(() => ({
+            info: jest.fn(),
+            error: jest.fn(),
+            debug: jest.fn(),
+            warn: jest.fn(),
+        })),
+    };
+});
+
+describe('LoggingService', () => {
+    let service: LoggingService,
+        mockLogger: any;
+
+    beforeEach(() => {
+        service = new LoggingService();
+        mockLogger = (service as any).logger;
+    });
+
+    it('should log info', () => {
+        service.info('test message', { key: 'value' });
+        expect(mockLogger.info).toHaveBeenCalledWith('test message', [{ key: 'value' }]);
+    });
+
+    it('should log error', () => {
+        service.error('test message', { key: 'value' });
+        expect(mockLogger.error).toHaveBeenCalledWith('test message', [{ key: 'value' }]);
+    });
+
+    it('should log debug', () => {
+        service.debug('test message', { key: 'value' });
+        expect(mockLogger.debug).toHaveBeenCalledWith('test message', [{ key: 'value' }]);
+    });
+
+    it('should log warn', () => {
+        service.warn('test message', { key: 'value' });
+        expect(mockLogger.warn).toHaveBeenCalledWith('test message', [{ key: 'value' }]);
+    })
+});