test: 添加配置类和安全组件单元测试

- JwtTokenProviderTest: 测试JWT Token生成、解析和验证功能
- RateLimitConfigTest: 测试限流配置
- MultipartConfigTest: 测试文件上传配置
- 覆盖Token生成、解析、验证等核心安全功能
- 使用反射设置私有字段进行测试
- 避免Spring上下文依赖，提高测试速度

novalon-manage-api/manage-app/src/test/java/cn/novalon/manage/app/config/MultipartConfigTest.java

@@ -0,0 +1,32 @@
+package cn.novalon.manage.app.config;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.http.codec.multipart.MultipartHttpMessageReader;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+class MultipartConfigTest {
+
+    private MultipartConfig multipartConfig;
+
+    @BeforeEach
+    void setUp() {
+        multipartConfig = new MultipartConfig();
+    }
+
+    @Test
+    void testMultipartConfig() {
+        assertThat(multipartConfig).isNotNull();
+    }
+
+    @Test
+    void testMultipartHttpMessageReader() {
+        MultipartHttpMessageReader reader = multipartConfig.multipartHttpMessageReader();
+        
+        assertThat(reader).isNotNull();
+    }
+}

novalon-manage-api/manage-app/src/test/java/cn/novalon/manage/app/config/RateLimitConfigTest.java

@@ -0,0 +1,50 @@
+package cn.novalon.manage.app.config;
+
+import io.github.resilience4j.ratelimiter.RateLimiter;
+import io.github.resilience4j.ratelimiter.RateLimiterRegistry;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.lang.reflect.Field;
+import java.time.Duration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+class RateLimitConfigTest {
+
+    @Test
+    void testRateLimiterRegistry() throws Exception {
+        RateLimitConfig rateLimitConfig = new RateLimitConfig();
+        
+        setField(rateLimitConfig, "limitForPeriod", 100);
+        setField(rateLimitConfig, "limitRefreshPeriod", Duration.ofSeconds(1));
+        setField(rateLimitConfig, "timeoutDuration", Duration.ZERO);
+        
+        RateLimiterRegistry registry = rateLimitConfig.rateLimiterRegistry();
+        
+        assertThat(registry).isNotNull();
+    }
+
+    @Test
+    void testApiRateLimiter() throws Exception {
+        RateLimitConfig rateLimitConfig = new RateLimitConfig();
+        
+        setField(rateLimitConfig, "limitForPeriod", 100);
+        setField(rateLimitConfig, "limitRefreshPeriod", Duration.ofSeconds(1));
+        setField(rateLimitConfig, "timeoutDuration", Duration.ZERO);
+        
+        RateLimiterRegistry registry = rateLimitConfig.rateLimiterRegistry();
+        RateLimiter rateLimiter = rateLimitConfig.apiRateLimiter(registry);
+        
+        assertThat(rateLimiter).isNotNull();
+        assertThat(rateLimiter.getName()).isEqualTo("apiRateLimiter");
+    }
+
+    private void setField(Object target, String fieldName, Object value) throws Exception {
+        Field field = target.getClass().getDeclaredField(fieldName);
+        field.setAccessible(true);
+        field.set(target, value);
+    }
+}