/*
* Copyright 2002-2013 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
*
* http://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.sockjs.transport.handler;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.web.socket.AbstractHttpRequestTests;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.sockjs.SockJsMessageDeliveryException;
import org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession;
import org.springframework.web.socket.sockjs.transport.session.StubSockJsServiceConfig;
import org.springframework.web.socket.sockjs.transport.session.TestHttpSockJsSession;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* Test fixture for {@link AbstractHttpReceivingTransportHandler} and sub-classes
* {@link XhrReceivingTransportHandler} and {@link JsonpReceivingTransportHandler}.
*
* @author Rossen Stoyanchev
*/
public class HttpReceivingTransportHandlerTests extends AbstractHttpRequestTests {
@Override
@Before
public void setUp() {
super.setUp();
}
@Test
public void readMessagesXhr() throws Exception {
this.servletRequest.setContent("[\"x\"]".getBytes("UTF-8"));
handleRequest(new XhrReceivingTransportHandler());
assertEquals(204, this.servletResponse.getStatus());
}
@Test
public void readMessagesJsonp() throws Exception {
this.servletRequest.setContent("[\"x\"]".getBytes("UTF-8"));
handleRequest(new JsonpReceivingTransportHandler());
assertEquals(200, this.servletResponse.getStatus());
assertEquals("ok", this.servletResponse.getContentAsString());
}
@Test
public void readMessagesJsonpFormEncoded() throws Exception {
this.servletRequest.setContent("d=[\"x\"]".getBytes("UTF-8"));
this.servletRequest.setContentType(MediaType.APPLICATION_FORM_URLENCODED_VALUE);
handleRequest(new JsonpReceivingTransportHandler());
assertEquals(200, this.servletResponse.getStatus());
assertEquals("ok", this.servletResponse.getContentAsString());
}
// SPR-10621
@Test
public void readMessagesJsonpFormEncodedWithEncoding() throws Exception {
this.servletRequest.setContent("d=[\"x\"]".getBytes("UTF-8"));
this.servletRequest.setContentType("application/x-www-form-urlencoded;charset=UTF-8");
handleRequest(new JsonpReceivingTransportHandler());
assertEquals(200, this.servletResponse.getStatus());
assertEquals("ok", this.servletResponse.getContentAsString());
}
@Test
public void readMessagesBadContent() throws Exception {
this.servletRequest.setContent("".getBytes("UTF-8"));
handleRequestAndExpectFailure();
this.servletRequest.setContent("[\"x]".getBytes("UTF-8"));
handleRequestAndExpectFailure();
}
@Test(expected=IllegalArgumentException.class)
public void readMessagesNoSession() throws Exception {
WebSocketHandler webSocketHandler = mock(WebSocketHandler.class);
new XhrReceivingTransportHandler().handleRequest(this.request, this.response, webSocketHandler, null);
}
@Test
public void delegateMessageException() throws Exception {
StubSockJsServiceConfig sockJsConfig = new StubSockJsServiceConfig();
this.servletRequest.setContent("[\"x\"]".getBytes("UTF-8"));
WebSocketHandler wsHandler = mock(WebSocketHandler.class);
TestHttpSockJsSession session = new TestHttpSockJsSession("1", sockJsConfig, wsHandler, null);
session.delegateConnectionEstablished();
willThrow(new Exception()).given(wsHandler).handleMessage(session, new TextMessage("x"));
try {
XhrReceivingTransportHandler transportHandler = new XhrReceivingTransportHandler();
transportHandler.initialize(sockJsConfig);
transportHandler.handleRequest(this.request, this.response, wsHandler, session);
fail("Expected exception");
}
catch (SockJsMessageDeliveryException ex) {
assertNull(session.getCloseStatus());
}
}
private void handleRequest(AbstractHttpReceivingTransportHandler transportHandler) throws Exception {
WebSocketHandler wsHandler = mock(WebSocketHandler.class);
AbstractSockJsSession session = new TestHttpSockJsSession("1", new StubSockJsServiceConfig(), wsHandler, null);
transportHandler.initialize(new StubSockJsServiceConfig());
transportHandler.handleRequest(this.request, this.response, wsHandler, session);
assertEquals("text/plain;charset=UTF-8", this.response.getHeaders().getContentType().toString());
verify(wsHandler).handleMessage(session, new TextMessage("x"));
}
private void handleRequestAndExpectFailure() throws Exception {
resetResponse();
WebSocketHandler wsHandler = mock(WebSocketHandler.class);
AbstractSockJsSession session = new TestHttpSockJsSession("1", new StubSockJsServiceConfig(), wsHandler, null);
new XhrReceivingTransportHandler().handleRequest(this.request, this.response, wsHandler, session);
assertEquals(500, this.servletResponse.getStatus());
verifyNoMoreInteractions(wsHandler);
}
}