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
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// End-to-end SDCH tests. Uses the embedded test server to return SDCH
// results
#include <stddef.h>
#include <stdint.h>
#include <utility>
#include "base/base64.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/weak_ptr.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/string_tokenizer.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "chrome/browser/browsing_data/browsing_data_remover.h"
#include "chrome/browser/browsing_data/browsing_data_remover_factory.h"
#include "chrome/browser/browsing_data/browsing_data_remover_test_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "crypto/sha2.h"
#include "net/base/sdch_manager.h"
#include "net/base/sdch_observer.h"
#include "net/http/http_response_headers.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_getter.h"
#include "sdch/open-vcdiff/src/google/vcencoder.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(OS_CHROMEOS)
#include "chromeos/chromeos_switches.h"
#endif
namespace {
typedef std::vector<net::test_server::HttpRequest> RequestVector;
typedef net::test_server::HttpRequest::HeaderMap HttpRequestHeaderMap;
// Credit Alfred, Lord Tennyson
static const char kSampleData[] = "<html><body><pre>"
"There lies the port; the vessel puffs her sail:\n"
"There gloom the dark, broad seas. My mariners,\n"
"Souls that have toil'd, and wrought, and thought with me—\n"
"That ever with a frolic welcome took\n"
"The thunder and the sunshine, and opposed\n"
"Free hearts, free foreheads—you and I are old;\n"
"Old age hath yet his honour and his toil;\n"
"Death closes all: but something ere the end,\n"
"Some work of noble note, may yet be done,\n"
"Not unbecoming men that strove with Gods.\n"
"The lights begin to twinkle from the rocks:\n"
"The long day wanes: the slow moon climbs: the deep\n"
"Moans round with many voices. Come, my friends,\n"
"'T is not too late to seek a newer world.\n"
"Push off, and sitting well in order smite\n"
"The sounding furrows; for my purpose holds\n"
"To sail beyond the sunset, and the baths\n"
"Of all the western stars, until I die.\n"
"It may be that the gulfs will wash us down:\n"
"It may be we shall touch the Happy Isles,\n"
"And see the great Achilles, whom we knew.\n"
"Tho' much is taken, much abides; and tho'\n"
"We are not now that strength which in old days\n"
"Moved earth and heaven, that which we are, we are;\n"
"One equal temper of heroic hearts,\n"
"Made weak by time and fate, but strong in will\n"
"To strive, to seek, to find, and not to yield.\n"
"</pre></body></html>";
// Random selection of lines from above, to allow some encoding, but
// not a trivial encoding.
static const char kDictionaryContents[] =
"The thunder and the sunshine, and opposed\n"
"To sail beyond the sunset, and the baths\n"
"Of all the western stars, until I die.\n"
"Made weak by time and fate, but strong in will\n"
"Moans round with many voices. Come, my friends,\n"
"The lights begin to twinkle from the rocks:";
static const char kDictionaryURLPath[] = "/dict";
static const char kDataURLPath[] = "/data";
// Scans in a case-insensitive way for |header| in |map|,
// returning true if found and setting |*value| to the value
// of that header. Does not handle multiple instances of the same
// header.
bool GetRequestHeader(const HttpRequestHeaderMap& map,
const char* header,
std::string* value) {
for (HttpRequestHeaderMap::const_iterator it = map.begin();
it != map.end(); ++it) {
if (base::EqualsCaseInsensitiveASCII(it->first, header)) {
*value = it->second;
return true;
}
}
return false;
}
// Do a URL-safe base64 encoding. See the SDCH spec "Dictionary Identifier"
// section, and RFC 3548 section 4.
void SafeBase64Encode(const std::string& input_value, std::string* output) {
DCHECK(output);
base::Base64Encode(input_value, output);
std::replace(output->begin(), output->end(), '+', '-');
std::replace(output->begin(), output->end(), '/', '_');
}
// Class that bundles responses for an EmbeddedTestServer().
// Dictionary is at <domain>/dict, data at <domain>/data.
// The data is sent SDCH encoded if that's allowed by protoocol.
class SdchResponseHandler {
public:
// Do initial preparation so that SDCH requests can be handled.
explicit SdchResponseHandler(const std::string& domain)
: cache_sdch_response_(false), weak_ptr_factory_(this) {
// Dictionary
sdch_dictionary_contents_ = "Domain: ";
sdch_dictionary_contents_ += domain;
sdch_dictionary_contents_ += "\n\n";
sdch_dictionary_contents_ += kDictionaryContents;
// Dictionary hash for client and server.
char binary_hash[32];
crypto::SHA256HashString(sdch_dictionary_contents_, binary_hash,
sizeof(binary_hash));
SafeBase64Encode(std::string(&binary_hash[0], 6), &dictionary_client_hash_);
SafeBase64Encode(std::string(&binary_hash[6], 6), &dictionary_server_hash_);
// Encoded response.
open_vcdiff::HashedDictionary vcdiff_dictionary(
kDictionaryContents, strlen(kDictionaryContents));
bool result = vcdiff_dictionary.Init();
DCHECK(result);
open_vcdiff::VCDiffStreamingEncoder encoder(&vcdiff_dictionary, 0, false);
encoded_data_ = dictionary_server_hash_;
encoded_data_ += '\0';
result = encoder.StartEncoding(&encoded_data_);
DCHECK(result);
result = encoder.EncodeChunk(
kSampleData, strlen(kSampleData), &encoded_data_);
DCHECK(result);
result = encoder.FinishEncoding(&encoded_data_);
DCHECK(result);
}
static bool ClientIsAdvertisingSdchEncoding(const HttpRequestHeaderMap& map) {
std::string value;
if (!GetRequestHeader(map, "accept-encoding", &value))
return false;
base::StringTokenizer tokenizer(value, " ,");
while (tokenizer.GetNext()) {
if (base::EqualsCaseInsensitiveASCII(tokenizer.token(), "sdch"))
return true;
}
return false;
}
bool ShouldRespondWithSdchEncoding(const HttpRequestHeaderMap& map) {
std::string value;
if (!GetRequestHeader(map, "avail-dictionary", &value))
return false;
return value == dictionary_client_hash_;
}
scoped_ptr<net::test_server::HttpResponse> HandleRequest(
const net::test_server::HttpRequest& request) {
request_vector_.push_back(request);
scoped_ptr<net::test_server::BasicHttpResponse> response(
new net::test_server::BasicHttpResponse);
if (request.relative_url == kDataURLPath) {
if (ShouldRespondWithSdchEncoding(request.headers)) {
// Note that chrome doesn't advertise accepting SDCH encoding
// for POSTs (because the meta-refresh hack would break a POST),
// but that's not for the server to enforce.
DCHECK_NE(encoded_data_, "");
response->set_content_type("text/html");
response->set_content(encoded_data_);
response->AddCustomHeader("Content-Encoding", "sdch");
// We allow tests to set caching on the sdch response,
// so that we can force an encoded response with no
// dictionary.
if (cache_sdch_response_)
response->AddCustomHeader("Cache-Control", "max-age=3600");
else
response->AddCustomHeader("Cache-Control", "no-store");
} else {
response->set_content_type("text/plain");
response->set_content(kSampleData);
if (ClientIsAdvertisingSdchEncoding(request.headers))
response->AddCustomHeader("Get-Dictionary", kDictionaryURLPath);
// We never cache the plain data response, to make it
// easy to refresh after we get the dictionary.
response->AddCustomHeader("Cache-Control", "no-store");
}
} else {
DCHECK_EQ(request.relative_url, kDictionaryURLPath);
DCHECK_NE(sdch_dictionary_contents_, "");
response->AddCustomHeader("Cache-Control", "max-age=3600");
response->set_content_type("application/x-sdch-dictionary");
response->set_content(sdch_dictionary_contents_);
}
std::vector<base::Closure> callbacks;
callbacks.swap(callback_vector_);
for (std::vector<base::Closure>::iterator it = callbacks.begin();
it != callbacks.end(); ++it) {
it->Run();
}
return std::move(response);
}
void WaitAndGetRequestVector(int num_requests,
base::Closure callback,
RequestVector* v) {
DCHECK_LT(0, num_requests);
if (static_cast<size_t>(num_requests) > request_vector_.size()) {
callback_vector_.push_back(
base::Bind(&SdchResponseHandler::WaitAndGetRequestVector,
weak_ptr_factory_.GetWeakPtr(), num_requests,
callback, v));
return;
}
*v = request_vector_;
content::BrowserThread::PostTask(
content::BrowserThread::UI, FROM_HERE, callback);
}
void set_cache_sdch_response(bool cache_sdch_response) {
cache_sdch_response_ = cache_sdch_response;
}
private:
bool cache_sdch_response_;
std::string encoded_data_;
std::string sdch_dictionary_contents_;
std::string dictionary_client_hash_;
std::string dictionary_server_hash_;
RequestVector request_vector_;
std::vector<base::Closure> callback_vector_;
base::WeakPtrFactory<SdchResponseHandler> weak_ptr_factory_;
};
class TestSdchObserver : public net::SdchObserver {
public:
TestSdchObserver() : manager_(nullptr), fetch_count_(0) {}
~TestSdchObserver() override {
if (manager_) {
manager_->RemoveObserver(this);
}
}
void Observe(net::SdchManager* manager) {
DCHECK(!manager_);
manager_ = manager;
manager_->AddObserver(this);
}
// SdchObserver
void OnDictionaryAdded(const GURL& /* dictionary_url */,
const std::string& /* server_hash */) override {}
void OnDictionaryRemoved(const std::string& /* server_hash */) override {}
void OnGetDictionary(const GURL& /* request_url */,
const GURL& /* dictionary_url */) override {
fetch_count_++;
}
void OnDictionaryUsed(const std::string& /* server_hash */) override {}
void OnClearDictionaries() override {}
int fetch_count() const { return fetch_count_; }
private:
net::SdchManager* manager_;
int fetch_count_;
};
class SdchBrowserTest : public InProcessBrowserTest,
public net::URLFetcherDelegate {
public:
static const char kTestHost[];
SdchBrowserTest()
: response_handler_(kTestHost),
url_request_context_getter_(NULL),
url_fetch_complete_(false),
waiting_(false) {}
// Helper functions for fetching data.
void FetchUrlDetailed(GURL url, net::URLRequestContextGetter* getter) {
url_fetch_complete_ = false;
fetcher_ = net::URLFetcher::Create(url, net::URLFetcher::GET, this);
fetcher_->SetRequestContext(getter);
fetcher_->Start();
if (!url_fetch_complete_) {
waiting_ = true;
content::RunMessageLoop();
waiting_ = false;
}
CHECK(url_fetch_complete_);
}
void FetchUrl(GURL url) {
FetchUrlDetailed(url, url_request_context_getter_.get());
}
const net::URLRequestStatus& FetcherStatus() const {
return fetcher_->GetStatus();
}
int FetcherResponseCode() const {
return (fetcher_->GetStatus().status() == net::URLRequestStatus::SUCCESS ?
fetcher_->GetResponseCode() : 0);
}
const net::HttpResponseHeaders* FetcherResponseHeaders() const {
return (fetcher_->GetStatus().status() == net::URLRequestStatus::SUCCESS ?
fetcher_->GetResponseHeaders() : NULL);
}
std::string FetcherResponseContents() const {
std::string contents;
if (fetcher_->GetStatus().status() == net::URLRequestStatus::SUCCESS)
CHECK(fetcher_->GetResponseAsString(&contents));
return contents;
}
// Get the data from the server. Return value is success/failure of the
// data operation, |*sdch_encoding_used| indicates whether or not the
// data was retrieved with sdch encoding.
// This is done through FetchUrl(), so the various helper functions
// will have valid status if it returns successfully.
bool GetDataDetailed(net::URLRequestContextGetter* getter,
bool* sdch_encoding_used) {
FetchUrlDetailed(
GURL(base::StringPrintf(
"http://%s:%u%s", kTestHost, test_server_port(), kDataURLPath)),
getter);
EXPECT_EQ(net::URLRequestStatus::SUCCESS, FetcherStatus().status())
<< "Error code is " << FetcherStatus().error();
EXPECT_EQ(200, FetcherResponseCode());
EXPECT_EQ(kSampleData, FetcherResponseContents());
if (net::URLRequestStatus::SUCCESS != FetcherStatus().status() ||
200 != FetcherResponseCode()) {
*sdch_encoding_used = false;
return false;
}
*sdch_encoding_used =
FetcherResponseHeaders()->HasHeaderValue("Content-Encoding", "sdch");
if (FetcherResponseContents() != kSampleData)
return false;
return true;
}
bool GetData(bool* sdch_encoding_used) {
return GetDataDetailed(url_request_context_getter_.get(),
sdch_encoding_used);
}
// Client information and control.
int GetNumberOfDictionaryFetches(Profile* profile) {
int fetches = -1;
base::RunLoop run_loop;
content::BrowserThread::PostTaskAndReply(
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&SdchBrowserTest::GetNumberOfDictionaryFetchesOnIOThread,
base::Unretained(this),
base::Unretained(profile->GetRequestContext()),
&fetches),
run_loop.QuitClosure());
run_loop.Run();
DCHECK_NE(-1, fetches);
return fetches;
}
void BrowsingDataRemoveAndWait(int remove_mask) {
BrowsingDataRemover* remover =
BrowsingDataRemoverFactory::GetForBrowserContext(browser()->profile());
BrowsingDataRemoverCompletionObserver completion_observer(remover);
remover->Remove(BrowsingDataRemover::Period(BrowsingDataRemover::LAST_HOUR),
remove_mask, BrowsingDataHelper::UNPROTECTED_WEB);
completion_observer.BlockUntilCompletion();
}
// Something of a cheat; nuke the dictionaries off the SdchManager without
// touching the cache (which browsing data remover would do).
void NukeSdchDictionaries() {
base::RunLoop run_loop;
content::BrowserThread::PostTaskAndReply(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&SdchBrowserTest::NukeSdchDictionariesOnIOThread,
url_request_context_getter_),
run_loop.QuitClosure());
run_loop.Run();
}
// Create a second browser based on a second profile to work within
// multi-profile.
bool SetupSecondBrowser() {
base::FilePath user_data_dir;
PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
if (!second_profile_data_dir_.CreateUniqueTempDirUnderPath(user_data_dir))
return false;
second_profile_ = g_browser_process->profile_manager()->GetProfile(
second_profile_data_dir_.path());
if (!second_profile_) return false;
second_browser_ = new Browser(Browser::CreateParams(second_profile_));
if (!second_browser_) return false;
chrome::AddSelectedTabWithURL(second_browser_,
GURL(url::kAboutBlankURL),
ui::PAGE_TRANSITION_AUTO_TOPLEVEL);
content::WaitForLoadStop(
second_browser_->tab_strip_model()->GetActiveWebContents());
second_browser_->window()->Show();
content::BrowserThread::PostTask(
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&SdchBrowserTest::SubscribeToSdchNotifications,
base::Unretained(this),
make_scoped_refptr(
second_browser_->profile()->GetRequestContext())));
return true;
}
bool SetupIncognitoBrowser() {
incognito_browser_ = CreateIncognitoBrowser();
if (!incognito_browser_)
return false;
content::BrowserThread::PostTask(
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&SdchBrowserTest::SubscribeToSdchNotifications,
base::Unretained(this),
make_scoped_refptr(
incognito_browser_->profile()->GetRequestContext())));
return true;
}
Browser* second_browser() { return second_browser_; }
Browser* incognito_browser() { return incognito_browser_; }
// Server information and control.
void WaitAndGetTestVector(int num_requests, RequestVector* result) {
base::RunLoop run_loop;
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&SdchResponseHandler::WaitAndGetRequestVector,
base::Unretained(&response_handler_),
num_requests,
run_loop.QuitClosure(),
result));
run_loop.Run();
}
uint16_t test_server_port() { return test_server_.port(); }
void SetSdchCacheability(bool cache_sdch_response) {
base::RunLoop run_loop;
content::BrowserThread::PostTaskAndReply(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&SdchResponseHandler::set_cache_sdch_response,
base::Unretained(&response_handler_),
cache_sdch_response),
run_loop.QuitClosure());
run_loop.Run();
}
// Helper function for common test pattern.
//
// This function gets the data, confirms that the initial sending of the
// data included a dictionary advertisement, that that advertisement
// resulted in queueing a dictionary fetch, forces that fetch to
// go through, and confirms that a follow-on data load uses SDCH
// encoding. Returns true if the entire sequence of events occurred.
bool ForceSdchDictionaryLoad(Browser* browser) {
bool sdch_encoding_used = true;
bool data_gotten = GetDataDetailed(
browser->profile()->GetRequestContext(), &sdch_encoding_used);
EXPECT_TRUE(data_gotten);
if (!data_gotten) return false;
EXPECT_FALSE(sdch_encoding_used);
// Confirm that we were told to get the dictionary
const net::HttpResponseHeaders* headers = FetcherResponseHeaders();
std::string value;
bool have_dict_header =
headers->EnumerateHeader(NULL, "Get-Dictionary", &value);
EXPECT_TRUE(have_dict_header);
if (!have_dict_header) return false;
// If the above didn't result in a dictionary fetch being queued, the
// rest of the test will time out. Avoid that.
int num_fetches = GetNumberOfDictionaryFetches(browser->profile());
EXPECT_EQ(1, num_fetches);
if (1 != num_fetches) return false;
// Wait until the dictionary fetch actually happens.
RequestVector request_vector;
WaitAndGetTestVector(2, &request_vector);
EXPECT_EQ(request_vector[1].relative_url, kDictionaryURLPath);
if (request_vector[1].relative_url != kDictionaryURLPath) return false;
// Do a round trip to the server ignoring the encoding, presuming
// that if we've gotten data to this thread, the dictionary's made
// it into the SdchManager.
data_gotten = GetDataDetailed(
browser->profile()->GetRequestContext(), &sdch_encoding_used);
EXPECT_TRUE(data_gotten);
if (!data_gotten) return false;
// Now data fetches should be SDCH encoded.
sdch_encoding_used = false;
data_gotten = GetDataDetailed(
browser->profile()->GetRequestContext(), &sdch_encoding_used);
EXPECT_TRUE(data_gotten);
EXPECT_TRUE(sdch_encoding_used);
if (!data_gotten || !sdch_encoding_used) return false;
// Confirm the request vector looks at this point as expected.
WaitAndGetTestVector(4, &request_vector);
EXPECT_EQ(4u, request_vector.size());
EXPECT_EQ(request_vector[2].relative_url, kDataURLPath);
EXPECT_EQ(request_vector[3].relative_url, kDataURLPath);
return (4u == request_vector.size() &&
request_vector[2].relative_url == kDataURLPath &&
request_vector[3].relative_url == kDataURLPath);
}
private:
static void NukeSdchDictionariesOnIOThread(
net::URLRequestContextGetter* context_getter) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
net::SdchManager* sdch_manager =
context_getter->GetURLRequestContext()->sdch_manager();
DCHECK(sdch_manager);
sdch_manager->ClearData();
}
void GetNumberOfDictionaryFetchesOnIOThread(
net::URLRequestContextGetter* context_getter,
int* result) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
net::SdchManager* manager(
context_getter->GetURLRequestContext()->sdch_manager());
DCHECK(observers_.end() != observers_.find(manager));
*result = observers_[manager].fetch_count();
}
// InProcessBrowserTest
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitchASCII(
switches::kHostResolverRules,
"MAP " + std::string(kTestHost) + " 127.0.0.1");
#if defined(OS_CHROMEOS)
command_line->AppendSwitch(
chromeos::switches::kIgnoreUserProfileMappingForTests);
#endif
}
void SetUpOnMainThread() override {
test_server_.RegisterRequestHandler(
base::Bind(&SdchResponseHandler::HandleRequest,
base::Unretained(&response_handler_)));
CHECK(test_server_.Start());
url_request_context_getter_ = browser()->profile()->GetRequestContext();
content::BrowserThread::PostTask(
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&SdchBrowserTest::SubscribeToSdchNotifications,
base::Unretained(this),
url_request_context_getter_));
}
void TearDownOnMainThread() override {
CHECK(test_server_.ShutdownAndWaitUntilComplete());
content::BrowserThread::PostTask(
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&SdchBrowserTest::UnsubscribeFromAllSdchNotifications,
base::Unretained(this)));
}
void SubscribeToSdchNotifications(
net::URLRequestContextGetter* context_getter) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
net::SdchManager* manager =
context_getter->GetURLRequestContext()->sdch_manager();
DCHECK(observers_.end() == observers_.find(manager));
observers_[manager].Observe(manager);
}
void UnsubscribeFromAllSdchNotifications() {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
observers_.clear();
}
// URLFetcherDelegate
void OnURLFetchComplete(const net::URLFetcher* source) override {
url_fetch_complete_ = true;
if (waiting_)
base::MessageLoopForUI::current()->QuitWhenIdle();
}
SdchResponseHandler response_handler_;
net::EmbeddedTestServer test_server_;
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
scoped_ptr<net::URLFetcher> fetcher_;
bool url_fetch_complete_;
bool waiting_;
base::ScopedTempDir second_profile_data_dir_;
Profile* second_profile_;
Browser* second_browser_;
Browser* incognito_browser_;
// IO Thread access only.
std::map<net::SdchManager*, TestSdchObserver> observers_;
};
const char SdchBrowserTest::kTestHost[] = "our.test.host.com";
// Confirm that after getting a dictionary, calling the browsing
// data remover renders it unusable. Also (in calling
// ForceSdchDictionaryLoad()) servers as a smoke test for SDCH.
IN_PROC_BROWSER_TEST_F(SdchBrowserTest, BrowsingDataRemover) {
ASSERT_TRUE(ForceSdchDictionaryLoad(browser()));
// Confirm browsing data remover without removing the cache leaves
// SDCH alone.
BrowsingDataRemoveAndWait(BrowsingDataRemover::REMOVE_ALL &
~BrowsingDataRemover::REMOVE_CACHE);
bool sdch_encoding_used = false;
ASSERT_TRUE(GetData(&sdch_encoding_used));
EXPECT_TRUE(sdch_encoding_used);
// Confirm browsing data remover removing the cache clears SDCH state.
BrowsingDataRemoveAndWait(BrowsingDataRemover::REMOVE_CACHE);
sdch_encoding_used = false;
ASSERT_TRUE(GetData(&sdch_encoding_used));
EXPECT_FALSE(sdch_encoding_used);
}
// Confirm dictionaries not visible in other profiles.
IN_PROC_BROWSER_TEST_F(SdchBrowserTest, Isolation) {
ASSERT_TRUE(ForceSdchDictionaryLoad(browser()));
ASSERT_TRUE(SetupSecondBrowser());
ASSERT_TRUE(SetupIncognitoBrowser());
// Data fetches from incognito or separate profiles should not be SDCH
// encoded.
bool sdch_encoding_used = true;
EXPECT_TRUE(
GetDataDetailed(incognito_browser()->profile()->GetRequestContext(),
&sdch_encoding_used));
EXPECT_FALSE(sdch_encoding_used);
sdch_encoding_used = true;
EXPECT_TRUE(GetDataDetailed(
second_browser()->profile()->GetRequestContext(), &sdch_encoding_used));
EXPECT_FALSE(sdch_encoding_used);
}
// Confirm a dictionary loaded in incognito isn't visible in the main profile.
IN_PROC_BROWSER_TEST_F(SdchBrowserTest, ReverseIsolation) {
ASSERT_TRUE(SetupIncognitoBrowser());
ASSERT_TRUE(ForceSdchDictionaryLoad(incognito_browser()));
// Data fetches on main browser should not be SDCH encoded.
bool sdch_encoding_used = true;
ASSERT_TRUE(GetData(&sdch_encoding_used));
EXPECT_FALSE(sdch_encoding_used);
}
} // namespace
|
