feat：【IoT 物联网】增加网关 HTTP 协议的鉴权，基于 JWT 轻量级

yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/service/auth/IotDeviceTokenServiceImplTest.java

@@ -0,0 +1,139 @@
+package cn.iocoder.yudao.module.iot.gateway.service.auth;
+
+import cn.iocoder.yudao.module.iot.core.util.IotDeviceAuthUtils;
+import cn.iocoder.yudao.module.iot.gateway.config.IotGatewayProperties;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.Duration;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.when;
+
+/**
+ * {@link IotDeviceTokenServiceImpl} 的单元测试
+ *
+ * @author 芋道源码
+ */
+@ExtendWith(MockitoExtension.class)
+class IotDeviceTokenServiceImplTest {
+
+    @Mock
+    private IotGatewayProperties gatewayProperties;
+
+    @InjectMocks
+    private IotDeviceTokenServiceImpl tokenService;
+
+    private IotGatewayProperties.TokenProperties tokenProperties;
+
+    @BeforeEach
+    void setUp() {
+        // 初始化 Token 配置
+        tokenProperties = new IotGatewayProperties.TokenProperties();
+        tokenProperties.setSecret("1234567890123456789012345678901");
+        tokenProperties.setExpiration(Duration.ofDays(7));
+        
+        when(gatewayProperties.getToken()).thenReturn(tokenProperties);
+    }
+
+    @Test
+    void testCreateToken_Success() {
+        // 准备参数
+        String productKey = "testProduct";
+        String deviceName = "testDevice";
+
+        // 调用方法
+        String token = tokenService.createToken(productKey, deviceName);
+
+        // 验证结果
+        assertNotNull(token);
+        assertFalse(token.isEmpty());
+    }
+
+    @Test
+    void testCreateToken_WithBlankParameters() {
+        // 测试空白参数
+        assertNull(tokenService.createToken("", "deviceName"));
+        assertNull(tokenService.createToken("productKey", ""));
+        assertNull(tokenService.createToken(null, "deviceName"));
+        assertNull(tokenService.createToken("productKey", null));
+    }
+
+    @Test
+    void testCreateToken_WithoutConfig() {
+        // 模拟配置为空
+        when(gatewayProperties.getToken()).thenReturn(null);
+
+        // 调用方法
+        String token = tokenService.createToken("productKey", "deviceName");
+
+        // 验证结果
+        assertNull(token);
+    }
+
+    @Test
+    void testVerifyToken_Success() {
+        // 准备参数
+        String productKey = "testProduct";
+        String deviceName = "testDevice";
+
+        // 创建 Token
+        String token = tokenService.createToken(productKey, deviceName);
+        assertNotNull(token);
+
+        // 验证 Token
+        IotDeviceAuthUtils.DeviceInfo deviceInfo = tokenService.verifyToken(token);
+
+        // 验证结果
+        assertNotNull(deviceInfo);
+        assertEquals(productKey, deviceInfo.getProductKey());
+        assertEquals(deviceName, deviceInfo.getDeviceName());
+    }
+
+    @Test
+    void testVerifyToken_WithBlankToken() {
+        // 测试空白 Token
+        assertNull(tokenService.verifyToken(""));
+        assertNull(tokenService.verifyToken(null));
+    }
+
+    @Test
+    void testVerifyToken_WithInvalidToken() {
+        // 测试无效 Token
+        assertNull(tokenService.verifyToken("invalid.token.here"));
+    }
+
+    @Test
+    void testVerifyToken_WithoutConfig() {
+        // 模拟配置为空
+        when(gatewayProperties.getToken()).thenReturn(null);
+
+        // 调用方法
+        IotDeviceAuthUtils.DeviceInfo deviceInfo = tokenService.verifyToken("any.token.here");
+
+        // 验证结果
+        assertNull(deviceInfo);
+    }
+
+    @Test
+    void testTokenRoundTrip() {
+        // 测试完整的 Token 创建和验证流程
+        String productKey = "myProduct";
+        String deviceName = "myDevice";
+
+        // 1. 创建 Token
+        String token = tokenService.createToken(productKey, deviceName);
+        assertNotNull(token);
+
+        // 2. 验证 Token
+        IotDeviceAuthUtils.DeviceInfo deviceInfo = tokenService.verifyToken(token);
+        assertNotNull(deviceInfo);
+        assertEquals(productKey, deviceInfo.getProductKey());
+        assertEquals(deviceName, deviceInfo.getDeviceName());
+    }
+
+}