spring WebMvcStompEndpointRegistryTests 源码
spring WebMvcStompEndpointRegistryTests 代码
文件路径:/spring-websocket/src/test/java/org/springframework/web/socket/config/annotation/WebMvcStompEndpointRegistryTests.java
/*
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.socket.config.annotation;
import java.util.Map;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.messaging.SubscribableChannel;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
import org.springframework.web.socket.messaging.StompSubProtocolErrorHandler;
import org.springframework.web.socket.messaging.StompSubProtocolHandler;
import org.springframework.web.socket.messaging.SubProtocolHandler;
import org.springframework.web.socket.messaging.SubProtocolWebSocketHandler;
import org.springframework.web.util.UrlPathHelper;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
/**
* Test fixture for
* {@link org.springframework.web.socket.config.annotation.WebMvcStompEndpointRegistry}.
*
* @author Rossen Stoyanchev
*/
public class WebMvcStompEndpointRegistryTests {
private WebMvcStompEndpointRegistry endpointRegistry;
private SubProtocolWebSocketHandler webSocketHandler;
@BeforeEach
public void setup() {
SubscribableChannel inChannel = mock(SubscribableChannel.class);
SubscribableChannel outChannel = mock(SubscribableChannel.class);
this.webSocketHandler = new SubProtocolWebSocketHandler(inChannel, outChannel);
WebSocketTransportRegistration transport = new WebSocketTransportRegistration();
TaskScheduler scheduler = mock(TaskScheduler.class);
this.endpointRegistry = new WebMvcStompEndpointRegistry(this.webSocketHandler, transport, scheduler);
}
@Test
public void stompProtocolHandler() {
this.endpointRegistry.addEndpoint("/stomp");
Map<String, SubProtocolHandler> protocolHandlers = webSocketHandler.getProtocolHandlerMap();
assertThat(protocolHandlers.size()).isEqualTo(3);
assertThat(protocolHandlers.get("v10.stomp")).isNotNull();
assertThat(protocolHandlers.get("v11.stomp")).isNotNull();
assertThat(protocolHandlers.get("v12.stomp")).isNotNull();
}
@Test
public void handlerMapping() {
SimpleUrlHandlerMapping hm = (SimpleUrlHandlerMapping) this.endpointRegistry.getHandlerMapping();
assertThat(hm.getUrlMap().size()).isEqualTo(0);
UrlPathHelper pathHelper = new UrlPathHelper();
this.endpointRegistry.setUrlPathHelper(pathHelper);
this.endpointRegistry.addEndpoint("/stompOverWebSocket");
this.endpointRegistry.addEndpoint("/stompOverSockJS").withSockJS();
//SPR-12403
assertThat(this.webSocketHandler.getProtocolHandlers().size()).isEqualTo(1);
hm = (SimpleUrlHandlerMapping) this.endpointRegistry.getHandlerMapping();
assertThat(hm.getUrlMap().size()).isEqualTo(2);
assertThat(hm.getUrlMap().get("/stompOverWebSocket")).isNotNull();
assertThat(hm.getUrlMap().get("/stompOverSockJS/**")).isNotNull();
assertThat(hm.getUrlPathHelper()).isSameAs(pathHelper);
}
@Test
public void errorHandler() throws Exception {
StompSubProtocolErrorHandler errorHandler = mock(StompSubProtocolErrorHandler.class);
this.endpointRegistry.setErrorHandler(errorHandler);
this.endpointRegistry.addEndpoint("/stompOverWebSocket");
Map<String, SubProtocolHandler> protocolHandlers = this.webSocketHandler.getProtocolHandlerMap();
StompSubProtocolHandler stompHandler = (StompSubProtocolHandler) protocolHandlers.get("v12.stomp");
assertThat(stompHandler.getErrorHandler()).isSameAs(errorHandler);
}
}
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