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package fi.iki.elonen;
/*
* #%L
* NanoHttpd-Websocket
* %%
* Copyright (C) 2012 - 2015 nanohttpd
* %%
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the nanohttpd nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import fi.iki.elonen.NanoHTTPD.IHTTPSession;
import fi.iki.elonen.NanoHTTPD.Response;
import fi.iki.elonen.NanoWSD.WebSocketFrame;
import fi.iki.elonen.NanoWSD.WebSocketFrame.CloseCode;
@RunWith(MockitoJUnitRunner.class)
public class WebSocketResponseHandlerTest {
@Mock
private IHTTPSession session;
private NanoWSD nanoWebSocketServer;
private Map<String, String> headers;
private static class MockedWSD extends NanoWSD {
public MockedWSD(int port) {
super(port);
}
public MockedWSD(String hostname, int port) {
super(hostname, port);
}
@Override
protected WebSocket openWebSocket(IHTTPSession handshake) {
return new WebSocket(handshake) { // Dummy websocket inner class.
@Override
protected void onPong(WebSocketFrame pong) {
}
@Override
protected void onOpen() {
}
@Override
protected void onMessage(WebSocketFrame message) {
}
@Override
protected void onException(IOException exception) {
}
@Override
protected void onClose(CloseCode code, String reason, boolean initiatedByRemote) {
}
};
}
}
@Before
public void setUp() {
this.nanoWebSocketServer = Mockito.mock(MockedWSD.class, Mockito.CALLS_REAL_METHODS);
this.headers = new HashMap<String, String>();
this.headers.put("upgrade", "websocket");
this.headers.put("connection", "Upgrade");
this.headers.put("sec-websocket-key", "x3JJHMbDL1EzLkh9GBhXDw==");
this.headers.put("sec-websocket-protocol", "chat, superchat");
this.headers.put("sec-websocket-version", "13");
when(this.session.getHeaders()).thenReturn(this.headers);
}
@Test
public void testConnectionHeaderHandlesKeepAlive_FixingFirefoxConnectIssue() {
this.headers.put("connection", "keep-alive, Upgrade");
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNotNull(handshakeResponse);
}
@Test
public void testHandshakeReturnsResponseWithExpectedHeaders() {
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNotNull(handshakeResponse);
assertEquals(handshakeResponse.getHeader(NanoWSD.HEADER_WEBSOCKET_ACCEPT), "HSmrc0sMlYUkAGmm5OPpG2HaGWk=");
assertEquals(handshakeResponse.getHeader(NanoWSD.HEADER_WEBSOCKET_PROTOCOL), "chat");
}
@Test
public void testMissingKeyReturnsErrorResponse() {
this.headers.remove("sec-websocket-key");
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNotNull(handshakeResponse);
assertEquals(Response.Status.BAD_REQUEST, handshakeResponse.getStatus());
}
@Test
public void testWrongConnectionHeaderReturnsNullResponse() {
this.headers.put("connection", "Junk");
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNull(handshakeResponse.getHeader(NanoWSD.HEADER_UPGRADE));
}
@Test
public void testWrongUpgradeHeaderReturnsNullResponse() {
this.headers.put("upgrade", "not a websocket");
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNull(handshakeResponse.getHeader(NanoWSD.HEADER_UPGRADE));
}
@Test
public void testWrongWebsocketVersionReturnsErrorResponse() {
this.headers.put("sec-websocket-version", "12");
Response handshakeResponse = this.nanoWebSocketServer.serve(this.session);
assertNotNull(handshakeResponse);
assertEquals(Response.Status.BAD_REQUEST, handshakeResponse.getStatus());
}
}
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