2026-06-24 f4bd1f3c89d906131495a0aca5aaf82966378510
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package cn.iocoder.yudao.module.iot.service.rule.data.action;
 
import cn.iocoder.yudao.module.iot.enums.rule.IotDataSinkTypeEnum;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.*;
 
/**
 * {@link IotMqttDataRuleAction} 的单元测试
 *
 * @author HUIHUI
 */
class IotMqttDataRuleActionTest {
 
    private IotMqttDataRuleAction mqttDataRuleAction;
 
    @Mock
    private MqttClient mqttClient;
 
    @BeforeEach
    public void setUp() {
        MockitoAnnotations.openMocks(this);
        mqttDataRuleAction = new IotMqttDataRuleAction();
    }
 
    @Test
    public void testGetType() {
        // 调用 & 断言:返回 MQTT 类型枚举值
        assertEquals(IotDataSinkTypeEnum.MQTT.getType(), mqttDataRuleAction.getType());
    }
 
    @Test
    public void testCloseProducer_whenConnected() throws Exception {
        // 准备:连接中状态
        when(mqttClient.isConnected()).thenReturn(true);
 
        // 调用
        mqttDataRuleAction.closeProducer(mqttClient);
 
        // 断言:先 disconnect 再 close
        verify(mqttClient, times(1)).disconnect();
        verify(mqttClient, times(1)).close();
    }
 
    @Test
    public void testCloseProducer_whenAlreadyDisconnected() throws Exception {
        // 准备:已断开状态
        when(mqttClient.isConnected()).thenReturn(false);
 
        // 调用
        mqttDataRuleAction.closeProducer(mqttClient);
 
        // 断言:跳过 disconnect,仅 close
        verify(mqttClient, never()).disconnect();
        verify(mqttClient, times(1)).close();
    }
 
}