Page Speed Optimization Libraries
1.4.26.1
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00001 /* 00002 * Copyright 2011 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_AUTOMATIC_PUBLIC_PROXY_INTERFACE_TEST_BASE_H_ 00020 #define NET_INSTAWEB_AUTOMATIC_PUBLIC_PROXY_INTERFACE_TEST_BASE_H_ 00021 00022 #include "net/instaweb/automatic/public/proxy_interface.h" 00023 #include "net/instaweb/htmlparse/public/empty_html_filter.h" 00024 #include "net/instaweb/http/public/async_fetch.h" 00025 #include "net/instaweb/http/public/response_headers.h" 00026 #include "net/instaweb/http/public/url_async_fetcher.h" 00027 #include "net/instaweb/rewriter/public/rewrite_options.h" 00028 #include "net/instaweb/rewriter/public/rewrite_test_base.h" 00029 #include "net/instaweb/rewriter/public/test_rewrite_driver_factory.h" 00030 #include "net/instaweb/rewriter/public/url_namer.h" 00031 #include "net/instaweb/util/public/basictypes.h" 00032 #include "net/instaweb/util/public/scoped_ptr.h" 00033 #include "net/instaweb/util/public/string_util.h" 00034 #include "net/instaweb/util/public/string.h" 00035 #include "net/instaweb/util/worker_test_base.h" 00036 00037 namespace net_instaweb { 00038 00039 class AbstractClientState; 00040 class CriticalImagesFinder; 00041 class GoogleUrl; 00042 class HtmlElement; 00043 class HtmlFilter; 00044 class MessageHandler; 00045 class PropertyValue; 00046 class RequestHeaders; 00047 class RewriteDriver; 00048 00049 const char kPageUrl[] = "page.html"; 00050 const char kBackgroundFetchHeader[] = "X-Background-Fetch"; 00051 00054 class ProxyUrlNamer : public UrlNamer { 00055 public: 00056 static const char kProxyHost[]; 00057 00058 ProxyUrlNamer() : authorized_(true), options_(NULL) {} 00059 00061 virtual bool Decode(const GoogleUrl& gurl, 00062 GoogleUrl* domain, 00063 GoogleString* decoded) const; 00064 00065 virtual bool IsAuthorized(const GoogleUrl& gurl, 00066 const RewriteOptions& options) const { 00067 return authorized_; 00068 } 00069 00071 virtual void DecodeOptions(const GoogleUrl& request_url, 00072 const RequestHeaders& request_headers, 00073 Callback* callback, 00074 MessageHandler* handler) const { 00075 callback->Done((options_ == NULL) ? NULL : options_->Clone()); 00076 } 00077 00078 void set_authorized(bool authorized) { authorized_ = authorized; } 00079 void set_options(RewriteOptions* options) { options_ = options; } 00080 00081 private: 00082 bool authorized_; 00083 RewriteOptions* options_; 00084 DISALLOW_COPY_AND_ASSIGN(ProxyUrlNamer); 00085 }; 00086 00093 class MockFilter : public EmptyHtmlFilter { 00094 public: 00095 explicit MockFilter(RewriteDriver* driver) 00096 : driver_(driver), 00097 num_elements_(0), 00098 num_elements_property_(NULL), 00099 client_state_(NULL) { 00100 } 00101 00102 virtual void StartDocument(); 00103 00104 virtual void StartElement(HtmlElement* element); 00105 00106 virtual void EndDocument(); 00107 00108 virtual const char* Name() const { return "MockFilter"; } 00109 00110 private: 00111 RewriteDriver* driver_; 00112 int num_elements_; 00113 PropertyValue* num_elements_property_; 00114 GoogleString client_id_; 00115 AbstractClientState* client_state_; 00116 DISALLOW_COPY_AND_ASSIGN(MockFilter); 00117 }; 00118 00121 class CreateFilterCallback 00122 : public TestRewriteDriverFactory::CreateFilterCallback { 00123 public: 00124 CreateFilterCallback() {} 00125 virtual ~CreateFilterCallback() {} 00126 00127 virtual HtmlFilter* Done(RewriteDriver* driver) { 00128 return new MockFilter(driver); 00129 } 00130 00131 private: 00132 DISALLOW_COPY_AND_ASSIGN(CreateFilterCallback); 00133 }; 00134 00137 class BackgroundFetchCheckingAsyncFetch : public SharedAsyncFetch { 00138 public: 00139 explicit BackgroundFetchCheckingAsyncFetch(AsyncFetch* base_fetch) 00140 : SharedAsyncFetch(base_fetch) {} 00141 virtual ~BackgroundFetchCheckingAsyncFetch() {} 00142 00143 virtual void HandleHeadersComplete() { 00144 base_fetch()->HeadersComplete(); 00145 response_headers()->Add(kBackgroundFetchHeader, 00146 base_fetch()->IsBackgroundFetch() ? "1" : "0"); 00148 response_headers()->ComputeCaching(); 00149 } 00150 00151 virtual void HandleDone(bool success) { 00152 base_fetch()->Done(success); 00153 delete this; 00154 } 00155 00156 private: 00157 DISALLOW_COPY_AND_ASSIGN(BackgroundFetchCheckingAsyncFetch); 00158 }; 00159 00162 class BackgroundFetchCheckingUrlAsyncFetcher : public UrlAsyncFetcher { 00163 public: 00164 explicit BackgroundFetchCheckingUrlAsyncFetcher(UrlAsyncFetcher* fetcher) 00165 : base_fetcher_(fetcher), 00166 num_background_fetches_(0) {} 00167 virtual ~BackgroundFetchCheckingUrlAsyncFetcher() {} 00168 00169 virtual void Fetch(const GoogleString& url, 00170 MessageHandler* message_handler, 00171 AsyncFetch* fetch) { 00172 if (fetch->IsBackgroundFetch()) { 00173 num_background_fetches_++; 00174 } 00175 BackgroundFetchCheckingAsyncFetch* new_fetch = 00176 new BackgroundFetchCheckingAsyncFetch(fetch); 00177 base_fetcher_->Fetch(url, message_handler, new_fetch); 00178 } 00179 00180 int num_background_fetches() { return num_background_fetches_; } 00181 void clear_num_background_fetches() { num_background_fetches_ = 0; } 00182 00183 private: 00184 UrlAsyncFetcher* base_fetcher_; 00185 int num_background_fetches_; 00186 DISALLOW_COPY_AND_ASSIGN(BackgroundFetchCheckingUrlAsyncFetcher); 00187 }; 00188 00193 class ProxyInterfaceTestBase : public RewriteTestBase { 00194 public: 00195 void TestHeadersSetupRace(); 00196 00197 protected: 00198 static const int kHtmlCacheTimeSec = 5000; 00199 00200 ProxyInterfaceTestBase(); 00201 virtual void SetUp(); 00202 virtual void TearDown(); 00203 00204 void FetchFromProxy(const StringPiece& url, 00205 const RequestHeaders& request_headers, 00206 bool expect_success, 00207 GoogleString* string_out, 00208 ResponseHeaders* headers_out); 00209 00210 void FetchFromProxy(const StringPiece& url, 00211 bool expect_success, 00212 GoogleString* string_out, 00213 ResponseHeaders* headers_out); 00214 00215 void FetchFromProxyLoggingFlushes(const StringPiece& url, 00216 bool expect_success, 00217 GoogleString* string_out); 00218 00219 void FetchFromProxyNoWait(const StringPiece& url, 00220 const RequestHeaders& request_headers, 00221 bool expect_success, 00222 bool log_flush, 00223 ResponseHeaders* headers_out); 00224 00225 void WaitForFetch(); 00226 00227 void TestPropertyCache(const StringPiece& url, 00228 bool delay_pcache, bool thread_pcache, 00229 bool expect_success); 00230 00231 void TestPropertyCacheWithHeadersAndOutput( 00232 const StringPiece& url, bool delay_pcache, bool thread_pcache, 00233 bool expect_success, bool check_stats, bool add_create_filter_callback, 00234 bool expect_detach_before_pcache, const RequestHeaders& request_headers, 00235 ResponseHeaders* response_headers, GoogleString* output); 00236 00237 void SetCriticalImagesInFinder(StringSet* critical_images); 00238 void SetCssCriticalImagesInFinder(StringSet* css_critical_images); 00239 00240 scoped_ptr<ProxyInterface> proxy_interface_; 00241 scoped_ptr<WorkerTestBase::SyncPoint> sync_; 00242 ResponseHeaders callback_response_headers_; 00243 GoogleString callback_buffer_; 00244 bool callback_done_value_; 00245 00246 private: 00247 friend class FilterCallback; 00248 00249 CriticalImagesFinder* fake_critical_images_finder_; 00250 }; 00251 00252 } 00253 #endif ///< NET_INSTAWEB_AUTOMATIC_PUBLIC_PROXY_INTERFACE_TEST_BASE_H_