/*
* Copyright 2002-2014 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.client;
import java.net.URI;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.concurrent.SettableListenableFuture;
import org.springframework.web.client.HttpServerErrorException;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketSession;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* Unit tests for
* {@link org.springframework.web.socket.sockjs.client.AbstractXhrTransport}.
*
* @author Rossen Stoyanchev
*/
public class XhrTransportTests {
@Test
public void infoResponse() throws Exception {
TestXhrTransport transport = new TestXhrTransport();
transport.infoResponseToReturn = new ResponseEntity<>("body", HttpStatus.OK);
assertEquals("body", transport.executeInfoRequest(new URI("http://example.com/info")));
}
@Test(expected = HttpServerErrorException.class)
public void infoResponseError() throws Exception {
TestXhrTransport transport = new TestXhrTransport();
transport.infoResponseToReturn = new ResponseEntity<>("body", HttpStatus.BAD_REQUEST);
assertEquals("body", transport.executeInfoRequest(new URI("http://example.com/info")));
}
@Test
public void sendMessage() throws Exception {
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.set("foo", "bar");
TestXhrTransport transport = new TestXhrTransport();
transport.setRequestHeaders(requestHeaders);
transport.sendMessageResponseToReturn = new ResponseEntity<>(HttpStatus.NO_CONTENT);
URI url = new URI("http://example.com");
transport.executeSendRequest(url, new TextMessage("payload"));
assertEquals(2, transport.actualSendRequestHeaders.size());
assertEquals("bar", transport.actualSendRequestHeaders.getFirst("foo"));
assertEquals(MediaType.APPLICATION_JSON, transport.actualSendRequestHeaders.getContentType());
}
@Test(expected = HttpServerErrorException.class)
public void sendMessageError() throws Exception {
TestXhrTransport transport = new TestXhrTransport();
transport.sendMessageResponseToReturn = new ResponseEntity<>(HttpStatus.BAD_REQUEST);
URI url = new URI("http://example.com");
transport.executeSendRequest(url, new TextMessage("payload"));
}
@Test
public void connect() throws Exception {
HttpHeaders handshakeHeaders = new HttpHeaders();
handshakeHeaders.setOrigin("foo");
TransportRequest request = mock(TransportRequest.class);
given(request.getSockJsUrlInfo()).willReturn(new SockJsUrlInfo(new URI("http://example.com")));
given(request.getHandshakeHeaders()).willReturn(handshakeHeaders);
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.set("foo", "bar");
TestXhrTransport transport = new TestXhrTransport();
transport.setRequestHeaders(requestHeaders);
WebSocketHandler handler = mock(WebSocketHandler.class);
transport.connect(request, handler);
ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
verify(request).getSockJsUrlInfo();
verify(request).addTimeoutTask(captor.capture());
verify(request).getTransportUrl();
verify(request).getHandshakeHeaders();
verifyNoMoreInteractions(request);
assertEquals(2, transport.actualHandshakeHeaders.size());
assertEquals("foo", transport.actualHandshakeHeaders.getOrigin());
assertEquals("bar", transport.actualHandshakeHeaders.getFirst("foo"));
assertFalse(transport.actualSession.isDisconnected());
captor.getValue().run();
assertTrue(transport.actualSession.isDisconnected());
}
private static class TestXhrTransport extends AbstractXhrTransport {
private ResponseEntity<String> infoResponseToReturn;
private ResponseEntity<String> sendMessageResponseToReturn;
private HttpHeaders actualSendRequestHeaders;
private HttpHeaders actualHandshakeHeaders;
private XhrClientSockJsSession actualSession;
@Override
protected ResponseEntity<String> executeInfoRequestInternal(URI infoUrl) {
return this.infoResponseToReturn;
}
@Override
protected ResponseEntity<String> executeSendRequestInternal(URI url, HttpHeaders headers, TextMessage message) {
this.actualSendRequestHeaders = headers;
return this.sendMessageResponseToReturn;
}
@Override
protected void connectInternal(TransportRequest request, WebSocketHandler handler, URI receiveUrl,
HttpHeaders handshakeHeaders, XhrClientSockJsSession session,
SettableListenableFuture<WebSocketSession> connectFuture) {
this.actualHandshakeHeaders = handshakeHeaders;
this.actualSession = session;
}
}
}