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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_netw ork_delegate.h" | 5 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_netw ork_delegate.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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44 #include "net/url_request/url_request.h" | 44 #include "net/url_request/url_request.h" |
45 #include "net/url_request/url_request_test_util.h" | 45 #include "net/url_request/url_request_test_util.h" |
46 #include "testing/gtest/include/gtest/gtest.h" | 46 #include "testing/gtest/include/gtest/gtest.h" |
47 | 47 |
48 namespace data_reduction_proxy { | 48 namespace data_reduction_proxy { |
49 namespace { | 49 namespace { |
50 | 50 |
51 using TestNetworkDelegate = net::NetworkDelegateImpl; | 51 using TestNetworkDelegate = net::NetworkDelegateImpl; |
52 | 52 |
53 const char kChromeProxyHeader[] = "chrome-proxy"; | 53 const char kChromeProxyHeader[] = "chrome-proxy"; |
54 const char kOtherProxy[] = "testproxy:17"; | |
54 | 55 |
55 #if defined(OS_ANDROID) | 56 #if defined(OS_ANDROID) |
56 const Client kClient = Client::CHROME_ANDROID; | 57 const Client kClient = Client::CHROME_ANDROID; |
57 #elif defined(OS_IOS) | 58 #elif defined(OS_IOS) |
58 const Client kClient = Client::CHROME_IOS; | 59 const Client kClient = Client::CHROME_IOS; |
59 #elif defined(OS_MACOSX) | 60 #elif defined(OS_MACOSX) |
60 const Client kClient = Client::CHROME_MAC; | 61 const Client kClient = Client::CHROME_MAC; |
61 #elif defined(OS_CHROMEOS) | 62 #elif defined(OS_CHROMEOS) |
62 const Client kClient = Client::CHROME_CHROMEOS; | 63 const Client kClient = Client::CHROME_CHROMEOS; |
63 #elif defined(OS_LINUX) | 64 #elif defined(OS_LINUX) |
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84 bool IsUsingLoFiMode(const net::URLRequest& request) const override { | 85 bool IsUsingLoFiMode(const net::URLRequest& request) const override { |
85 return should_request_lofi_resource_; | 86 return should_request_lofi_resource_; |
86 } | 87 } |
87 | 88 |
88 void SetIsUsingLoFiMode(bool should_request_lofi_resource) { | 89 void SetIsUsingLoFiMode(bool should_request_lofi_resource) { |
89 should_request_lofi_resource_ = should_request_lofi_resource; | 90 should_request_lofi_resource_ = should_request_lofi_resource; |
90 } | 91 } |
91 | 92 |
92 bool MaybeAddLoFiDirectiveToHeaders( | 93 bool MaybeAddLoFiDirectiveToHeaders( |
93 const net::URLRequest& request, | 94 const net::URLRequest& request, |
94 net::HttpRequestHeaders* headers, | 95 net::HttpRequestHeaders* headers) const override { |
95 const net::ProxyServer& proxy_server, | |
96 DataReductionProxyConfig* config) const override { | |
97 if (should_request_lofi_resource_) { | 96 if (should_request_lofi_resource_) { |
98 const char kChromeProxyHeader[] = "Chrome-Proxy"; | 97 const char kChromeProxyHeader[] = "Chrome-Proxy"; |
99 std::string header_value; | 98 std::string header_value; |
100 | 99 |
101 if (headers->HasHeader(kChromeProxyHeader)) { | 100 if (headers->HasHeader(kChromeProxyHeader)) { |
102 headers->GetHeader(kChromeProxyHeader, &header_value); | 101 headers->GetHeader(kChromeProxyHeader, &header_value); |
103 headers->RemoveHeader(kChromeProxyHeader); | 102 headers->RemoveHeader(kChromeProxyHeader); |
104 header_value += ", "; | 103 header_value += ", "; |
105 } | 104 } |
106 | 105 |
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154 | 153 |
155 std::unique_ptr<TestLoFiUIService> lofi_ui_service(new TestLoFiUIService()); | 154 std::unique_ptr<TestLoFiUIService> lofi_ui_service(new TestLoFiUIService()); |
156 lofi_ui_service_ = lofi_ui_service.get(); | 155 lofi_ui_service_ = lofi_ui_service.get(); |
157 test_context_->io_data()->set_lofi_ui_service(std::move(lofi_ui_service)); | 156 test_context_->io_data()->set_lofi_ui_service(std::move(lofi_ui_service)); |
158 | 157 |
159 context_.Init(); | 158 context_.Init(); |
160 | 159 |
161 test_context_->EnableDataReductionProxyWithSecureProxyCheckSuccess(); | 160 test_context_->EnableDataReductionProxyWithSecureProxyCheckSuccess(); |
162 } | 161 } |
163 | 162 |
164 static void VerifyLoFiHeader(bool expected_lofi_used, | 163 static void VerifyLoFiHeader(bool expected_data_reduction_proxy_used, |
tbansal1
2016/05/06 23:36:51
s/verifyLoFiHeader/VerifyHeaders/
megjablon
2016/05/07 00:29:08
Done.
| |
164 bool expected_lofi_used, | |
165 const net::HttpRequestHeaders& headers) { | 165 const net::HttpRequestHeaders& headers) { |
166 EXPECT_TRUE(headers.HasHeader(kChromeProxyHeader)); | 166 EXPECT_EQ(expected_data_reduction_proxy_used, |
167 headers.HasHeader(kChromeProxyHeader)); | |
tbansal1
2016/05/06 23:36:51
#include components/data_reduction_proxy/core/comm
megjablon
2016/05/07 00:29:08
Done.
| |
167 std::string header_value; | 168 std::string header_value; |
168 headers.GetHeader(kChromeProxyHeader, &header_value); | 169 headers.GetHeader(kChromeProxyHeader, &header_value); |
169 EXPECT_EQ(expected_lofi_used, | 170 EXPECT_EQ(expected_data_reduction_proxy_used && expected_lofi_used, |
170 header_value.find("q=low") != std::string::npos); | 171 header_value.find("q=low") != std::string::npos); |
171 } | 172 } |
172 | 173 |
173 void VerifyWasLoFiModeActiveOnMainFrame(bool expected_value) { | 174 void VerifyWasLoFiModeActiveOnMainFrame(bool expected_value) { |
174 test_context_->RunUntilIdle(); | 175 test_context_->RunUntilIdle(); |
175 EXPECT_EQ(expected_value, | 176 EXPECT_EQ(expected_value, |
176 test_context_->settings()->WasLoFiModeActiveOnMainFrame()); | 177 test_context_->settings()->WasLoFiModeActiveOnMainFrame()); |
177 } | 178 } |
178 | 179 |
179 void VerifyDidNotifyLoFiResponse(bool lofi_response) const { | 180 void VerifyDidNotifyLoFiResponse(bool lofi_response) const { |
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231 } | 232 } |
232 | 233 |
233 TestDataReductionProxyParams* params() const { | 234 TestDataReductionProxyParams* params() const { |
234 return test_context_->config()->test_params(); | 235 return test_context_->config()->test_params(); |
235 } | 236 } |
236 | 237 |
237 TestDataReductionProxyConfig* config() const { | 238 TestDataReductionProxyConfig* config() const { |
238 return test_context_->config(); | 239 return test_context_->config(); |
239 } | 240 } |
240 | 241 |
242 TestDataReductionProxyIOData* io_data() const { | |
243 return test_context_->io_data(); | |
244 } | |
245 | |
241 TestLoFiDecider* lofi_decider() const { return lofi_decider_; } | 246 TestLoFiDecider* lofi_decider() const { return lofi_decider_; } |
242 | 247 |
243 private: | 248 private: |
244 int64_t GetSessionNetworkStatsInfoInt64(const char* key) const { | 249 int64_t GetSessionNetworkStatsInfoInt64(const char* key) const { |
245 const DataReductionProxyNetworkDelegate* drp_network_delegate = | 250 const DataReductionProxyNetworkDelegate* drp_network_delegate = |
246 reinterpret_cast<const DataReductionProxyNetworkDelegate*>( | 251 reinterpret_cast<const DataReductionProxyNetworkDelegate*>( |
247 context_.network_delegate()); | 252 context_.network_delegate()); |
248 | 253 |
249 std::unique_ptr<base::DictionaryValue> session_network_stats_info = | 254 std::unique_ptr<base::DictionaryValue> session_network_stats_info = |
250 base::DictionaryValue::From(base::WrapUnique( | 255 base::DictionaryValue::From(base::WrapUnique( |
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286 headers.GetHeader(kChromeProxyHeader, &header_value); | 291 headers.GetHeader(kChromeProxyHeader, &header_value); |
287 EXPECT_TRUE(header_value.find("ps=") != std::string::npos); | 292 EXPECT_TRUE(header_value.find("ps=") != std::string::npos); |
288 EXPECT_TRUE(header_value.find("sid=") != std::string::npos); | 293 EXPECT_TRUE(header_value.find("sid=") != std::string::npos); |
289 } | 294 } |
290 | 295 |
291 TEST_F(DataReductionProxyNetworkDelegateTest, LoFiTransitions) { | 296 TEST_F(DataReductionProxyNetworkDelegateTest, LoFiTransitions) { |
292 // Enable Lo-Fi. | 297 // Enable Lo-Fi. |
293 const struct { | 298 const struct { |
294 bool lofi_switch_enabled; | 299 bool lofi_switch_enabled; |
295 bool auto_lofi_enabled; | 300 bool auto_lofi_enabled; |
301 bool is_data_reduction_proxy; | |
296 } tests[] = { | 302 } tests[] = { |
297 { | 303 { |
298 // Lo-Fi enabled through switch. | 304 // Lo-Fi enabled through switch and not using a Data Reduction Proxy. |
299 true, false, | 305 true, false, false, |
300 }, | 306 }, |
301 { | 307 { |
302 // Lo-Fi enabled through field trial. | 308 // Lo-Fi enabled through switch and using a Data Reduction Proxy. |
303 false, true, | 309 true, false, true, |
310 }, | |
311 { | |
312 // Lo-Fi enabled through field trial and not using a Data Reduction | |
313 // Proxy. | |
314 false, true, false, | |
315 }, | |
316 { | |
317 // Lo-Fi enabled through field trial and using a Data Reduction Proxy. | |
318 false, true, true, | |
304 }, | 319 }, |
305 }; | 320 }; |
306 | 321 |
307 for (size_t i = 0; i < arraysize(tests); ++i) { | 322 for (size_t i = 0; i < arraysize(tests); ++i) { |
308 if (tests[i].lofi_switch_enabled) { | 323 if (tests[i].lofi_switch_enabled) { |
309 base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( | 324 base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( |
310 switches::kDataReductionProxyLoFi, | 325 switches::kDataReductionProxyLoFi, |
311 switches::kDataReductionProxyLoFiValueAlwaysOn); | 326 switches::kDataReductionProxyLoFiValueAlwaysOn); |
312 } | 327 } |
313 base::FieldTrialList field_trial_list(nullptr); | 328 base::FieldTrialList field_trial_list(nullptr); |
314 if (tests[i].auto_lofi_enabled) { | 329 if (tests[i].auto_lofi_enabled) { |
315 base::FieldTrialList::CreateFieldTrial(params::GetLoFiFieldTrialName(), | 330 base::FieldTrialList::CreateFieldTrial(params::GetLoFiFieldTrialName(), |
316 "Enabled"); | 331 "Enabled"); |
317 } | 332 } |
318 config()->SetNetworkProhibitivelySlow(tests[i].auto_lofi_enabled); | 333 config()->SetNetworkProhibitivelySlow(tests[i].auto_lofi_enabled); |
334 io_data()->SetLoFiModeActiveOnMainFrame(false); | |
319 | 335 |
320 net::ProxyInfo data_reduction_proxy_info; | 336 net::ProxyInfo data_reduction_proxy_info; |
321 std::string data_reduction_proxy; | 337 std::string proxy; |
322 base::TrimString(params()->DefaultOrigin(), "/", &data_reduction_proxy); | 338 if (tests[i].is_data_reduction_proxy) |
323 data_reduction_proxy_info.UseNamedProxy(data_reduction_proxy); | 339 base::TrimString(params()->DefaultOrigin(), "/", &proxy); |
340 else | |
341 base::TrimString(kOtherProxy, "/", &proxy); | |
342 data_reduction_proxy_info.UseNamedProxy(proxy); | |
324 | 343 |
325 { | 344 { |
326 // Main frame loaded. Lo-Fi should be used. | 345 // Main frame loaded. Lo-Fi should be used. |
327 net::HttpRequestHeaders headers; | 346 net::HttpRequestHeaders headers; |
328 | 347 |
329 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 348 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
330 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 349 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
331 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); | 350 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); |
332 lofi_decider()->SetIsUsingLoFiMode( | 351 lofi_decider()->SetIsUsingLoFiMode( |
333 config()->ShouldEnableLoFiMode(*fake_request.get())); | 352 config()->ShouldEnableLoFiMode(*fake_request.get())); |
334 network_delegate()->NotifyBeforeSendProxyHeaders( | 353 network_delegate()->NotifyBeforeSendProxyHeaders( |
335 fake_request.get(), data_reduction_proxy_info, &headers); | 354 fake_request.get(), data_reduction_proxy_info, &headers); |
336 VerifyLoFiHeader(true, headers); | 355 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, true, headers); |
337 VerifyWasLoFiModeActiveOnMainFrame(true); | 356 VerifyWasLoFiModeActiveOnMainFrame(tests[i].is_data_reduction_proxy); |
338 } | 357 } |
339 | 358 |
340 { | 359 { |
341 // Lo-Fi is already off. Lo-Fi should not be used. | 360 // Lo-Fi is already off. Lo-Fi should not be used. |
342 net::HttpRequestHeaders headers; | 361 net::HttpRequestHeaders headers; |
343 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 362 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
344 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 363 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
345 lofi_decider()->SetIsUsingLoFiMode(false); | 364 lofi_decider()->SetIsUsingLoFiMode(false); |
346 network_delegate()->NotifyBeforeSendProxyHeaders( | 365 network_delegate()->NotifyBeforeSendProxyHeaders( |
347 fake_request.get(), data_reduction_proxy_info, &headers); | 366 fake_request.get(), data_reduction_proxy_info, &headers); |
348 VerifyLoFiHeader(false, headers); | 367 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, false, headers); |
349 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be | 368 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be |
350 // true. | 369 // true if the proxy is a Data Reduction Proxy. |
351 VerifyWasLoFiModeActiveOnMainFrame(true); | 370 VerifyWasLoFiModeActiveOnMainFrame(tests[i].is_data_reduction_proxy); |
352 } | 371 } |
353 | 372 |
354 { | 373 { |
355 // Lo-Fi is already on. Lo-Fi should be used. | 374 // Lo-Fi is already on. Lo-Fi should be used. |
356 net::HttpRequestHeaders headers; | 375 net::HttpRequestHeaders headers; |
357 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 376 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
358 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 377 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
359 | 378 |
360 lofi_decider()->SetIsUsingLoFiMode(true); | 379 lofi_decider()->SetIsUsingLoFiMode(true); |
361 network_delegate()->NotifyBeforeSendProxyHeaders( | 380 network_delegate()->NotifyBeforeSendProxyHeaders( |
362 fake_request.get(), data_reduction_proxy_info, &headers); | 381 fake_request.get(), data_reduction_proxy_info, &headers); |
363 VerifyLoFiHeader(true, headers); | 382 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, |
383 tests[i].is_data_reduction_proxy, headers); | |
tbansal1
2016/05/06 23:36:51
nit: For the second argument, can you not just pas
megjablon
2016/05/07 00:29:08
Whoops yep, missed switching this one.
| |
364 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be | 384 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be |
365 // true. | 385 // true if the proxy is a Data Reduction Proxy. |
366 VerifyWasLoFiModeActiveOnMainFrame(true); | 386 VerifyWasLoFiModeActiveOnMainFrame(tests[i].is_data_reduction_proxy); |
367 } | 387 } |
368 | 388 |
369 { | 389 { |
370 // TODO(megjablon): Can remove the cases below once | |
371 // WasLoFiModeActiveOnMainFrame is fixed to be per-page. | |
372 // Main frame request with Lo-Fi off. Lo-Fi should not be used. | 390 // Main frame request with Lo-Fi off. Lo-Fi should not be used. |
373 // State of Lo-Fi should persist until next page load. | 391 // State of Lo-Fi should persist until next page load. |
374 net::HttpRequestHeaders headers; | 392 net::HttpRequestHeaders headers; |
375 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 393 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
376 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 394 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
377 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); | 395 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); |
378 lofi_decider()->SetIsUsingLoFiMode(false); | 396 lofi_decider()->SetIsUsingLoFiMode(false); |
379 network_delegate()->NotifyBeforeSendProxyHeaders( | 397 network_delegate()->NotifyBeforeSendProxyHeaders( |
380 fake_request.get(), data_reduction_proxy_info, &headers); | 398 fake_request.get(), data_reduction_proxy_info, &headers); |
381 VerifyLoFiHeader(false, headers); | 399 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, false, headers); |
382 VerifyWasLoFiModeActiveOnMainFrame(false); | 400 VerifyWasLoFiModeActiveOnMainFrame(false); |
383 } | 401 } |
384 | 402 |
385 { | 403 { |
386 // Lo-Fi is off. Lo-Fi is still not used. | 404 // Lo-Fi is off. Lo-Fi is still not used. |
387 net::HttpRequestHeaders headers; | 405 net::HttpRequestHeaders headers; |
388 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 406 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
389 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 407 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
390 lofi_decider()->SetIsUsingLoFiMode(false); | 408 lofi_decider()->SetIsUsingLoFiMode(false); |
391 network_delegate()->NotifyBeforeSendProxyHeaders( | 409 network_delegate()->NotifyBeforeSendProxyHeaders( |
392 fake_request.get(), data_reduction_proxy_info, &headers); | 410 fake_request.get(), data_reduction_proxy_info, &headers); |
393 VerifyLoFiHeader(false, headers); | 411 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, false, headers); |
394 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be | 412 // Not a mainframe request, WasLoFiModeActiveOnMainFrame should still be |
395 // false. | 413 // false. |
396 VerifyWasLoFiModeActiveOnMainFrame(false); | 414 VerifyWasLoFiModeActiveOnMainFrame(false); |
397 } | 415 } |
398 | 416 |
399 { | 417 { |
400 // Main frame request. Lo-Fi should be used. | 418 // Main frame request. Lo-Fi should be used. |
401 net::HttpRequestHeaders headers; | 419 net::HttpRequestHeaders headers; |
402 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( | 420 std::unique_ptr<net::URLRequest> fake_request(FetchURLRequest( |
403 GURL("http://www.google.com/"), nullptr, std::string(), 0)); | 421 GURL("http://www.google.com/"), nullptr, std::string(), 0)); |
404 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); | 422 fake_request->SetLoadFlags(net::LOAD_MAIN_FRAME); |
405 lofi_decider()->SetIsUsingLoFiMode( | 423 lofi_decider()->SetIsUsingLoFiMode( |
406 config()->ShouldEnableLoFiMode(*fake_request.get())); | 424 config()->ShouldEnableLoFiMode(*fake_request.get())); |
407 network_delegate()->NotifyBeforeSendProxyHeaders( | 425 network_delegate()->NotifyBeforeSendProxyHeaders( |
408 fake_request.get(), data_reduction_proxy_info, &headers); | 426 fake_request.get(), data_reduction_proxy_info, &headers); |
409 VerifyLoFiHeader(true, headers); | 427 VerifyLoFiHeader(tests[i].is_data_reduction_proxy, |
410 VerifyWasLoFiModeActiveOnMainFrame(true); | 428 tests[i].is_data_reduction_proxy, headers); |
429 VerifyWasLoFiModeActiveOnMainFrame(tests[i].is_data_reduction_proxy); | |
411 } | 430 } |
412 } | 431 } |
413 } | 432 } |
414 | 433 |
415 TEST_F(DataReductionProxyNetworkDelegateTest, NetHistograms) { | 434 TEST_F(DataReductionProxyNetworkDelegateTest, NetHistograms) { |
416 const std::string kReceivedValidOCLHistogramName = | 435 const std::string kReceivedValidOCLHistogramName = |
417 "Net.HttpContentLengthWithValidOCL"; | 436 "Net.HttpContentLengthWithValidOCL"; |
418 const std::string kOriginalValidOCLHistogramName = | 437 const std::string kOriginalValidOCLHistogramName = |
419 "Net.HttpOriginalContentLengthWithValidOCL"; | 438 "Net.HttpOriginalContentLengthWithValidOCL"; |
420 const std::string kDifferenceValidOCLHistogramName = | 439 const std::string kDifferenceValidOCLHistogramName = |
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661 FetchURLRequest(GURL("http://www.google.com/"), nullptr, response_headers, | 680 FetchURLRequest(GURL("http://www.google.com/"), nullptr, response_headers, |
662 140); | 681 140); |
663 | 682 |
664 histogram_tester.ExpectBucketCount(kLoFiTransformationTypeHistogram, PREVIEW, | 683 histogram_tester.ExpectBucketCount(kLoFiTransformationTypeHistogram, PREVIEW, |
665 1); | 684 1); |
666 } | 685 } |
667 | 686 |
668 } // namespace | 687 } // namespace |
669 | 688 |
670 } // namespace data_reduction_proxy | 689 } // namespace data_reduction_proxy |
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