springboot集成websocket后单元测试报错

springboot集成websocket后单元测试报错：

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serverEndpointExporter' defined in class path resource [com
Caused by: java.lang.IllegalStateException: javax.websocket.server.ServerContainer not available

@SpringBootTest(classes = {Application.class}, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)