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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
|
//
// ========================================================================
// Copyright (c) 1995-2012 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.servlets;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import junit.framework.Assert;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.http.gzip.CompressedResponseWrapper;
import org.eclipse.jetty.servlet.DefaultServlet;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlets.gzip.GzipTester;
import org.eclipse.jetty.testing.HttpTester;
import org.eclipse.jetty.toolchain.test.TestingDir;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/**
* Test the GzipFilter support built into the {@link DefaultServlet}
*/
@RunWith(Parameterized.class)
public class GzipFilterDefaultTest
{
@Parameters
public static Collection<String[]> data()
{
String[][] data = new String[][]
{
{ GzipFilter.GZIP },
{ GzipFilter.DEFLATE } };
return Arrays.asList(data);
}
private String compressionType;
public GzipFilterDefaultTest(String compressionType)
{
this.compressionType = compressionType;
}
public static class HttpStatusServlet extends HttpServlet
{
private int _status = 204;
public HttpStatusServlet()
{
super();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
{
resp.setStatus(_status);
}
}
public static class HttpErrorServlet extends HttpServlet
{
private int _status = 400;
public HttpErrorServlet()
{
super();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
{
resp.getOutputStream().write("error message".getBytes());
resp.setStatus(_status);
}
}
@Rule
public TestingDir testingdir = new TestingDir();
@Test
public void testIsGzipCompressedTiny() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType);
// Test content that is smaller than the buffer.
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE / 4;
tester.prepareServerFile("file.txt",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseGzipCompressed("file.txt");
Assert.assertEquals("Accept-Encoding",http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsGzipCompressedTinyWithQ() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType+";q=0.5");
// Test content that is smaller than the buffer.
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE / 4;
tester.prepareServerFile("file.txt",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseGzipCompressed("file.txt");
Assert.assertEquals("Accept-Encoding",http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsGzipCompressedTinyWithBadQ() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType+";q=");
// Test content that is smaller than the buffer.
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE / 4;
tester.prepareServerFile("file.txt",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseGzipCompressed("file.txt");
Assert.assertEquals("Accept-Encoding",http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsGzipCompressedLarge() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType);
// Test content that is smaller than the buffer.
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.txt",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseGzipCompressed("file.txt");
Assert.assertEquals("Accept-Encoding",http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsNotGzipCompressedWithQ() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType+"; q = 0");
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE / 4;
tester.prepareServerFile("file.txt",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseNotGzipCompressed("file.txt", filesize, HttpStatus.OK_200);
Assert.assertEquals("Accept-Encoding",http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsNotGzipCompressed() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType);
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.mp3",filesize);
FilterHolder holder = tester.setContentServlet(org.eclipse.jetty.servlet.DefaultServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
HttpTester http = tester.assertIsResponseNotGzipCompressed("file.mp3", filesize, HttpStatus.OK_200);
Assert.assertNull(http.getHeader("Vary"));
}
finally
{
tester.stop();
}
}
@Test
public void testIsNotGzipCompressedHttpStatus() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType);
// Test error code 204
FilterHolder holder = tester.setContentServlet(HttpStatusServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
tester.assertIsResponseNotGzipCompressed(-1, 204);
}
finally
{
tester.stop();
}
}
@Test
public void testIsNotGzipCompressedHttpBadRequestStatus() throws Exception
{
GzipTester tester = new GzipTester(testingdir, compressionType);
// Test error code 400
FilterHolder holder = tester.setContentServlet(HttpErrorServlet.class);
holder.setInitParameter("mimeTypes","text/plain");
try
{
tester.start();
tester.assertIsResponseNotGzipCompressedAndEqualToExpectedString("error message", -1, 400);
}
finally
{
tester.stop();
}
}
@Test
public void testUserAgentExclusion() throws Exception
{
GzipTester tester = new GzipTester(testingdir,compressionType);
FilterHolder holder = tester.setContentServlet(DefaultServlet.class);
holder.setInitParameter("excludedAgents","foo");
tester.setUserAgent("foo");
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.txt",filesize);
try
{
tester.start();
tester.assertIsResponseNotGzipCompressed("file.txt",filesize,HttpStatus.OK_200);
}
finally
{
tester.stop();
}
}
@Test
public void testUserAgentExclusionByExcludedAgentPatterns() throws Exception
{
GzipTester tester = new GzipTester(testingdir,compressionType);
FilterHolder holder = tester.setContentServlet(DefaultServlet.class);
holder.setInitParameter("excludedAgents","bar");
holder.setInitParameter("excludeAgentPatterns","fo.*");
tester.setUserAgent("foo");
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.txt",filesize);
try
{
tester.start();
tester.assertIsResponseNotGzipCompressed("file.txt",filesize,HttpStatus.OK_200);
}
finally
{
tester.stop();
}
}
@Test
public void testExcludePaths() throws Exception
{
GzipTester tester = new GzipTester(testingdir,compressionType);
FilterHolder holder = tester.setContentServlet(DefaultServlet.class);
holder.setInitParameter("excludePaths","/context/");
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.txt",filesize);
try
{
tester.start();
tester.assertIsResponseNotGzipCompressed("file.txt",filesize,HttpStatus.OK_200);
}
finally
{
tester.stop();
}
}
@Test
public void testExcludePathPatterns() throws Exception
{
GzipTester tester = new GzipTester(testingdir,compressionType);
FilterHolder holder = tester.setContentServlet(DefaultServlet.class);
holder.setInitParameter("excludePathPatterns","/cont.*");
int filesize = CompressedResponseWrapper.DEFAULT_BUFFER_SIZE * 4;
tester.prepareServerFile("file.txt",filesize);
try
{
tester.start();
tester.assertIsResponseNotGzipCompressed("file.txt",filesize,HttpStatus.OK_200);
}
finally
{
tester.stop();
}
}
}
|
