/*
* 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.client.standard;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.websocket.ClientEndpointConfig;
import javax.websocket.Endpoint;
import javax.websocket.WebSocketContainer;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketHttpHeaders;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.AbstractWebSocketHandler;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
/**
* Test fixture for {@link StandardWebSocketClient}.
*
* @author Rossen Stoyanchev
*/
public class StandardWebSocketClientTests {
private StandardWebSocketClient wsClient;
private WebSocketContainer wsContainer;
private WebSocketHandler wsHandler;
private WebSocketHttpHeaders headers;
@Before
public void setup() {
this.headers = new WebSocketHttpHeaders();
this.wsHandler = new AbstractWebSocketHandler() {
};
this.wsContainer = mock(WebSocketContainer.class);
this.wsClient = new StandardWebSocketClient(this.wsContainer);
}
@Test
public void localAddress() throws Exception {
URI uri = new URI("ws://example.com/abc");
WebSocketSession session = this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
assertNotNull(session.getLocalAddress());
assertEquals(80, session.getLocalAddress().getPort());
}
@Test
public void localAddressWss() throws Exception {
URI uri = new URI("wss://example.com/abc");
WebSocketSession session = this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
assertNotNull(session.getLocalAddress());
assertEquals(443, session.getLocalAddress().getPort());
}
@Test(expected=IllegalArgumentException.class)
public void localAddressNoScheme() throws Exception {
URI uri = new URI("example.com/abc");
this.wsClient.doHandshake(this.wsHandler, this.headers, uri);
}
@Test
public void remoteAddress() throws Exception {
URI uri = new URI("wss://example.com/abc");
WebSocketSession session = this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
assertNotNull(session.getRemoteAddress());
assertEquals("example.com", session.getRemoteAddress().getHostName());
assertEquals(443, session.getLocalAddress().getPort());
}
@Test
public void headersWebSocketSession() throws Exception {
URI uri = new URI("ws://example.com/abc");
List<String> protocols = Arrays.asList("abc");
this.headers.setSecWebSocketProtocol(protocols);
this.headers.add("foo", "bar");
WebSocketSession session = this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
assertEquals(Collections.singletonMap("foo", Arrays.asList("bar")), session.getHandshakeHeaders());
}
@Test
public void headersClientEndpointConfigurator() throws Exception {
URI uri = new URI("ws://example.com/abc");
List<String> protocols = Arrays.asList("abc");
this.headers.setSecWebSocketProtocol(protocols);
this.headers.add("foo", "bar");
this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
ArgumentCaptor<Endpoint> arg1 = ArgumentCaptor.forClass(Endpoint.class);
ArgumentCaptor<ClientEndpointConfig> arg2 = ArgumentCaptor.forClass(ClientEndpointConfig.class);
ArgumentCaptor<URI> arg3 = ArgumentCaptor.forClass(URI.class);
verify(this.wsContainer).connectToServer(arg1.capture(), arg2.capture(), arg3.capture());
ClientEndpointConfig endpointConfig = arg2.getValue();
assertEquals(protocols, endpointConfig.getPreferredSubprotocols());
Map<String, List<String>> map = new HashMap<>();
endpointConfig.getConfigurator().beforeRequest(map);
assertEquals(Collections.singletonMap("foo", Arrays.asList("bar")), map);
}
@Test
public void taskExecutor() throws Exception {
URI uri = new URI("ws://example.com/abc");
this.wsClient.setTaskExecutor(new SimpleAsyncTaskExecutor());
WebSocketSession session = this.wsClient.doHandshake(this.wsHandler, this.headers, uri).get();
assertNotNull(session);
}
}