created lots of tests

libs/core/queue/test/utils.test.ts

@@ -0,0 +1,106 @@
+import { describe, expect, it, beforeEach, afterEach } from 'bun:test';
+import { getRedisConnection } from '../src/utils';
+import type { RedisConfig } from '../src/types';
+
+describe('Queue Utils', () => {
+  describe('getRedisConnection', () => {
+    const originalEnv = process.env;
+
+    beforeEach(() => {
+      process.env = { ...originalEnv };
+    });
+
+    afterEach(() => {
+      process.env = originalEnv;
+    });
+
+    it('should return test connection in test environment', () => {
+      process.env.NODE_ENV = 'test';
+      
+      const config: RedisConfig = {
+        host: 'production.redis.com',
+        port: 6380,
+        password: 'secret',
+      };
+
+      const connection = getRedisConnection(config);
+
+      expect(connection.host).toBe('localhost');
+      expect(connection.port).toBe(6379);
+      expect(connection.password).toBeUndefined();
+    });
+
+    it('should return test connection when BUNIT is set', () => {
+      process.env.BUNIT = '1';
+      
+      const config: RedisConfig = {
+        host: 'production.redis.com',
+        port: 6380,
+      };
+
+      const connection = getRedisConnection(config);
+
+      expect(connection.host).toBe('localhost');
+      expect(connection.port).toBe(6379);
+    });
+
+    it('should return actual config in non-test environment', () => {
+      process.env.NODE_ENV = 'production';
+      delete process.env.BUNIT;
+      
+      const config: RedisConfig = {
+        host: 'production.redis.com',
+        port: 6380,
+        password: 'secret',
+        db: 1,
+        username: 'user',
+      };
+
+      const connection = getRedisConnection(config);
+
+      expect(connection).toEqual(config);
+      expect(connection.host).toBe('production.redis.com');
+      expect(connection.port).toBe(6380);
+      expect(connection.password).toBe('secret');
+      expect(connection.db).toBe(1);
+      expect(connection.username).toBe('user');
+    });
+
+    it('should handle minimal config', () => {
+      process.env.NODE_ENV = 'development';
+      
+      const config: RedisConfig = {
+        host: 'localhost',
+        port: 6379,
+      };
+
+      const connection = getRedisConnection(config);
+
+      expect(connection.host).toBe('localhost');
+      expect(connection.port).toBe(6379);
+      expect(connection.password).toBeUndefined();
+      expect(connection.db).toBeUndefined();
+    });
+
+    it('should preserve all config properties in non-test mode', () => {
+      delete process.env.NODE_ENV;
+      delete process.env.BUNIT;
+      
+      const config: RedisConfig = {
+        host: 'redis.example.com',
+        port: 6379,
+        password: 'pass123',
+        db: 2,
+        username: 'admin',
+        // Additional properties that might be passed
+        maxRetriesPerRequest: 3,
+        enableReadyCheck: true,
+        enableOfflineQueue: false,
+      } as RedisConfig & Record<string, any>;
+
+      const connection = getRedisConnection(config);
+
+      expect(connection).toEqual(config);
+    });
+  });
+})