1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.common.extensions;
import static org.hamcrest.Matchers.*;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.websocket.api.extensions.Extension;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.common.ByteBufferAssert;
import org.eclipse.jetty.websocket.common.IncomingFramesCapture;
import org.eclipse.jetty.websocket.common.OpCode;
import org.eclipse.jetty.websocket.common.OutgoingFramesCapture;
import org.eclipse.jetty.websocket.common.WebSocketFrame;
import org.eclipse.jetty.websocket.common.extensions.identity.IdentityExtension;
import org.junit.Assert;
import org.junit.Test;
public class IdentityExtensionTest
{
/**
* Verify that incoming frames are unmodified
*/
@Test
public void testIncomingFrames()
{
IncomingFramesCapture capture = new IncomingFramesCapture();
Extension ext = new IdentityExtension();
ext.setNextIncomingFrames(capture);
Frame frame = WebSocketFrame.text("hello");
ext.incomingFrame(frame);
capture.assertFrameCount(1);
capture.assertHasFrame(OpCode.TEXT,1);
WebSocketFrame actual = capture.getFrames().getFirst();
Assert.assertThat("Frame.opcode",actual.getOpCode(),is(OpCode.TEXT));
Assert.assertThat("Frame.fin",actual.isFin(),is(true));
Assert.assertThat("Frame.rsv1",actual.isRsv1(),is(false));
Assert.assertThat("Frame.rsv2",actual.isRsv2(),is(false));
Assert.assertThat("Frame.rsv3",actual.isRsv3(),is(false));
ByteBuffer expected = BufferUtil.toBuffer("hello",StandardCharsets.UTF_8);
Assert.assertThat("Frame.payloadLength",actual.getPayloadLength(),is(expected.remaining()));
ByteBufferAssert.assertEquals("Frame.payload",expected,actual.getPayload().slice());
}
/**
* Verify that outgoing frames are unmodified
*/
@Test
public void testOutgoingFrames() throws IOException
{
OutgoingFramesCapture capture = new OutgoingFramesCapture();
Extension ext = new IdentityExtension();
ext.setNextOutgoingFrames(capture);
Frame frame = WebSocketFrame.text("hello");
ext.outgoingFrame(frame,null);
capture.assertFrameCount(1);
capture.assertHasFrame(OpCode.TEXT,1);
WebSocketFrame actual = capture.getFrames().getFirst();
Assert.assertThat("Frame.opcode",actual.getOpCode(),is(OpCode.TEXT));
Assert.assertThat("Frame.fin",actual.isFin(),is(true));
Assert.assertThat("Frame.rsv1",actual.isRsv1(),is(false));
Assert.assertThat("Frame.rsv2",actual.isRsv2(),is(false));
Assert.assertThat("Frame.rsv3",actual.isRsv3(),is(false));
ByteBuffer expected = BufferUtil.toBuffer("hello",StandardCharsets.UTF_8);
Assert.assertThat("Frame.payloadLength",actual.getPayloadLength(),is(expected.remaining()));
ByteBufferAssert.assertEquals("Frame.payload",expected,actual.getPayload().slice());
}
}
|
