| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Author: jmarantz@google.com (Joshua Marantz) |
| |
| #include <vector> |
| |
| #include "net/instaweb/rewriter/public/test_rewrite_driver_factory.h" |
| |
| #include "base/logging.h" |
| #include "net/instaweb/http/public/counting_url_async_fetcher.h" |
| #include "net/instaweb/http/public/http_cache.h" |
| #include "net/instaweb/http/public/mock_url_fetcher.h" |
| #include "net/instaweb/http/public/rate_controller.h" |
| #include "net/instaweb/http/public/rate_controlling_url_async_fetcher.h" |
| #include "net/instaweb/http/public/url_async_fetcher.h" |
| #include "net/instaweb/http/public/wait_url_async_fetcher.h" |
| #include "net/instaweb/rewriter/public/rewrite_driver.h" |
| #include "net/instaweb/rewriter/public/rewrite_driver_factory.h" |
| #include "net/instaweb/rewriter/public/rewrite_options.h" |
| #include "net/instaweb/rewriter/public/server_context.h" |
| #include "net/instaweb/rewriter/public/test_distributed_fetcher.h" |
| #include "net/instaweb/rewriter/public/test_url_namer.h" |
| #include "net/instaweb/rewriter/public/url_namer.h" |
| #include "net/instaweb/util/public/cache_property_store.h" |
| #include "net/instaweb/util/public/property_cache.h" |
| #include "pagespeed/kernel/base/basictypes.h" // for int64 |
| #include "pagespeed/kernel/base/file_system.h" |
| #include "pagespeed/kernel/base/hasher.h" |
| #include "pagespeed/kernel/base/mem_file_system.h" |
| #include "pagespeed/kernel/base/message_handler.h" |
| #include "pagespeed/kernel/base/mock_hasher.h" |
| #include "pagespeed/kernel/base/mock_message_handler.h" |
| #include "pagespeed/kernel/base/mock_timer.h" |
| #include "pagespeed/kernel/base/named_lock_manager.h" |
| #include "pagespeed/kernel/base/scoped_ptr.h" // for scoped_ptr |
| #include "pagespeed/kernel/base/statistics.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" // for StrCat, etc |
| #include "pagespeed/kernel/base/thread_system.h" |
| #include "pagespeed/kernel/base/timer.h" |
| #include "pagespeed/kernel/cache/delay_cache.h" |
| #include "pagespeed/kernel/cache/lru_cache.h" |
| #include "pagespeed/kernel/cache/mock_time_cache.h" |
| #include "pagespeed/kernel/cache/threadsafe_cache.h" |
| #include "pagespeed/kernel/html/html_filter.h" |
| #include "pagespeed/kernel/thread/mock_scheduler.h" |
| #include "pagespeed/kernel/thread/scheduler.h" |
| #include "pagespeed/kernel/util/mock_nonce_generator.h" |
| #include "pagespeed/kernel/util/nonce_generator.h" |
| #include "pagespeed/kernel/util/platform.h" |
| #include "pagespeed/kernel/util/threadsafe_lock_manager.h" |
| |
| |
| namespace net_instaweb { |
| |
| class ProcessContext; |
| class RewriteFilter; |
| |
| namespace { |
| |
| const int kCacheSize = 10*1000*1000; |
| |
| class TestServerContext : public ServerContext { |
| public: |
| explicit TestServerContext(RewriteDriverFactory* factory) |
| : ServerContext(factory) { |
| } |
| |
| virtual ~TestServerContext() { |
| } |
| |
| virtual bool ProxiesHtml() const { return true; } |
| }; |
| |
| } // namespace |
| |
| const int64 TestRewriteDriverFactory::kStartTimeMs = |
| MockTimer::kApr_5_2010_ms - 2 * Timer::kMonthMs; |
| |
| const int TestRewriteDriverFactory::kMaxFetchGlobalQueueSize; |
| const int TestRewriteDriverFactory::kFetchesPerHostOutgoingRequestThreshold; |
| const int TestRewriteDriverFactory::kFetchesPerHostQueuedRequestThreshold; |
| |
| const char TestRewriteDriverFactory::kUrlNamerScheme[] = "URL_NAMER_SCHEME"; |
| |
| TestRewriteDriverFactory::TestRewriteDriverFactory( |
| const ProcessContext& process_context, |
| const StringPiece& temp_dir, |
| MockUrlFetcher* mock_fetcher, |
| TestDistributedFetcher* test_distributed_fetcher) |
| : RewriteDriverFactory(process_context, Platform::CreateThreadSystem()), |
| mock_timer_(NULL), |
| mock_scheduler_(NULL), |
| delay_cache_(NULL), |
| mock_url_fetcher_(mock_fetcher), |
| test_distributed_fetcher_(test_distributed_fetcher), |
| rate_controlling_url_async_fetcher_(NULL), |
| counting_distributed_async_fetcher_(NULL), |
| mem_file_system_(NULL), |
| mock_hasher_(NULL), |
| simple_stats_(thread_system()), |
| mock_message_handler_(NULL), |
| mock_html_message_handler_(NULL), |
| use_beacon_results_in_filters_(false), |
| use_test_url_namer_(false), |
| add_platform_specific_decoding_passes_(true) { |
| set_filename_prefix(StrCat(temp_dir, "/")); |
| } |
| |
| TestRewriteDriverFactory::~TestRewriteDriverFactory() { |
| } |
| |
| void TestRewriteDriverFactory::InitStats(Statistics* statistics) { |
| RateController::InitStats(statistics); |
| RewriteDriverFactory::InitStats(statistics); |
| } |
| |
| void TestRewriteDriverFactory::SetupWaitFetcher() { |
| wait_url_async_fetcher_.reset(new WaitUrlAsyncFetcher( |
| mock_url_fetcher_, thread_system()->NewMutex())); |
| counting_url_async_fetcher_->set_fetcher(wait_url_async_fetcher_.get()); |
| } |
| |
| void TestRewriteDriverFactory::CallFetcherCallbacksForDriver( |
| RewriteDriver* driver) { |
| // Temporarily change the delayed-fetcher's mode so that it calls |
| // callbacks immediately. This is so that any further fetches |
| // queued from a Done callback are immediately executed, until the |
| // end of this method when we reset the state back to whatever it |
| // was previously. |
| bool pass_through_mode = wait_url_async_fetcher_->SetPassThroughMode(true); |
| |
| // TODO(jmarantz): parameterize whether this is to be used for |
| // simulating delayed fetches for a ResourceFetch, in which case |
| // we'll want WaitForCompletion, or whether this is to be used for |
| // simulation of Rewrites, in which case we can do a TimedWait |
| // according to the needs of the simulation. |
| driver->WaitForCompletion(); |
| // Await quiescence will wait for cache puts to finish. |
| mock_scheduler()->AwaitQuiescence(); |
| wait_url_async_fetcher_->SetPassThroughMode(pass_through_mode); |
| } |
| |
| UrlAsyncFetcher* TestRewriteDriverFactory::DefaultAsyncUrlFetcher() { |
| DCHECK(counting_url_async_fetcher_.get() == NULL); |
| counting_url_async_fetcher_.reset(new CountingUrlAsyncFetcher( |
| mock_url_fetcher_)); |
| rate_controlling_url_async_fetcher_ = new RateControllingUrlAsyncFetcher( |
| counting_url_async_fetcher_.get(), |
| kMaxFetchGlobalQueueSize, |
| kFetchesPerHostOutgoingRequestThreshold, |
| kFetchesPerHostQueuedRequestThreshold, |
| thread_system(), |
| statistics()); |
| return rate_controlling_url_async_fetcher_; |
| } |
| |
| UrlAsyncFetcher* TestRewriteDriverFactory::DefaultDistributedUrlFetcher() { |
| DCHECK(counting_distributed_async_fetcher_ == NULL); |
| counting_distributed_async_fetcher_ = new CountingUrlAsyncFetcher( |
| test_distributed_fetcher_); |
| return counting_distributed_async_fetcher_; |
| } |
| |
| FileSystem* TestRewriteDriverFactory::DefaultFileSystem() { |
| DCHECK(mem_file_system_ == NULL); |
| timer(); // ensures that mock_timer_ is initialized. |
| mem_file_system_ = new MemFileSystem(thread_system(), mock_timer_); |
| return mem_file_system_; |
| } |
| |
| NonceGenerator* TestRewriteDriverFactory::DefaultNonceGenerator() { |
| DCHECK(thread_system() != NULL); |
| return new MockNonceGenerator(thread_system()->NewMutex()); |
| } |
| |
| Timer* TestRewriteDriverFactory::DefaultTimer() { |
| DCHECK(mock_timer_ == NULL); |
| mock_timer_ = new MockTimer(thread_system()->NewMutex(), kStartTimeMs); |
| return mock_timer_; |
| } |
| |
| void TestRewriteDriverFactory::SetupCaches(ServerContext* server_context) { |
| // TODO(jmarantz): Make the cache-ownership semantics consistent between |
| // DelayCache and ThreadsafeCache. |
| DCHECK(lru_cache_ == NULL); |
| lru_cache_.reset(new LRUCache(kCacheSize)); |
| threadsafe_cache_.reset( |
| new ThreadsafeCache(lru_cache_.get(), thread_system()->NewMutex())); |
| mock_time_cache_.reset(new MockTimeCache(scheduler(), |
| threadsafe_cache_.get())); |
| delay_cache_ = new DelayCache(mock_time_cache_.get(), thread_system()); |
| HTTPCache* http_cache = new HTTPCache(delay_cache_, timer(), |
| hasher(), statistics()); |
| server_context->set_http_cache(http_cache); |
| server_context->set_metadata_cache(delay_cache_); |
| cache_property_store_ = |
| new CachePropertyStore( |
| "test/", delay_cache_, timer(), statistics(), thread_system()); |
| server_context->set_cache_property_store(cache_property_store_); |
| server_context->MakePagePropertyCache(cache_property_store_); |
| TakeOwnership(delay_cache_); |
| } |
| |
| Hasher* TestRewriteDriverFactory::NewHasher() { |
| DCHECK(mock_hasher_ == NULL); |
| mock_hasher_ = new MockHasher; |
| return mock_hasher_; |
| } |
| |
| MessageHandler* TestRewriteDriverFactory::DefaultMessageHandler() { |
| DCHECK(mock_message_handler_ == NULL); |
| mock_message_handler_ = new MockMessageHandler(thread_system()->NewMutex()); |
| return mock_message_handler_; |
| } |
| |
| MessageHandler* TestRewriteDriverFactory::DefaultHtmlParseMessageHandler() { |
| DCHECK(mock_html_message_handler_ == NULL); |
| mock_html_message_handler_ = new MockMessageHandler( |
| thread_system()->NewMutex()); |
| return mock_html_message_handler_; |
| } |
| |
| UrlNamer* TestRewriteDriverFactory::DefaultUrlNamer() { |
| return (use_test_url_namer_ |
| ? new TestUrlNamer() |
| : RewriteDriverFactory::DefaultUrlNamer()); |
| } |
| |
| void TestRewriteDriverFactory::SetUseTestUrlNamer(bool x) { |
| if (use_test_url_namer_ != x) { |
| use_test_url_namer_ = x; |
| set_url_namer(DefaultUrlNamer()); |
| } |
| } |
| |
| Scheduler* TestRewriteDriverFactory::CreateScheduler() { |
| DCHECK(mock_scheduler_ == NULL); |
| timer(); // make sure mock_timer_ is created. |
| mock_scheduler_ = new MockScheduler(thread_system(), mock_timer_); |
| return mock_scheduler_; |
| } |
| |
| RewriteOptions* TestRewriteDriverFactory::NewRewriteOptions() { |
| RewriteOptions* options = RewriteDriverFactory::NewRewriteOptions(); |
| options->set_in_place_rewriting_enabled(false); |
| // As we are using mock time, we need to set a consistent deadline here, |
| // as otherwise when running under Valgrind some tests will finish |
| // with different HTML headers than expected. |
| options->set_rewrite_deadline_ms(20); |
| return options; |
| } |
| |
| ServerContext* TestRewriteDriverFactory::NewServerContext() { |
| return new TestServerContext(this); |
| } |
| |
| ServerContext* TestRewriteDriverFactory::NewDecodingServerContext() { |
| ServerContext* sc = NewServerContext(); |
| InitStubDecodingServerContext(sc); |
| return sc; |
| } |
| |
| void TestRewriteDriverFactory::AddPlatformSpecificDecodingPasses( |
| RewriteDriver* driver) { |
| if (add_platform_specific_decoding_passes_) { |
| for (std::size_t i = 0; i < rewriter_callback_vector_.size(); i++) { |
| RewriteFilter* filter = rewriter_callback_vector_[i]->Done(driver); |
| driver->AppendRewriteFilter(filter); |
| } |
| } |
| } |
| |
| void TestRewriteDriverFactory::AddPlatformSpecificRewritePasses( |
| RewriteDriver* driver) { |
| for (std::size_t i = 0; i < filter_callback_vector_.size(); i++) { |
| HtmlFilter* filter = filter_callback_vector_[i]->Done(driver); |
| driver->AddOwnedPostRenderFilter(filter); |
| } |
| for (std::size_t i = 0; i < rewriter_callback_vector_.size(); i++) { |
| RewriteFilter* filter = rewriter_callback_vector_[i]->Done(driver); |
| driver->AppendRewriteFilter(filter); |
| } |
| } |
| |
| void TestRewriteDriverFactory::ApplyPlatformSpecificConfiguration( |
| RewriteDriver* driver) { |
| for (std::size_t i = 0; i < platform_config_vector_.size(); i++) { |
| platform_config_vector_[i]->Done(driver); |
| } |
| } |
| |
| void TestRewriteDriverFactory::AdvanceTimeMs(int64 delta_ms) { |
| mock_scheduler_->AdvanceTimeMs(delta_ms); |
| } |
| |
| const PropertyCache::Cohort* TestRewriteDriverFactory::SetupCohort( |
| PropertyCache* cache, const GoogleString& cohort_name) { |
| PropertyCache::InitCohortStats(cohort_name, statistics()); |
| cache_property_store_->AddCohort(cohort_name); |
| return cache->AddCohort(cohort_name); |
| } |
| |
| TestRewriteDriverFactory::CreateFilterCallback::~CreateFilterCallback() { |
| } |
| |
| TestRewriteDriverFactory::CreateRewriterCallback::~CreateRewriterCallback() { |
| } |
| |
| TestRewriteDriverFactory::PlatformSpecificConfigurationCallback:: |
| ~PlatformSpecificConfigurationCallback() { |
| } |
| |
| NamedLockManager* TestRewriteDriverFactory::DefaultLockManager() { |
| return new ThreadSafeLockManager(scheduler()); |
| } |
| |
| } // namespace net_instaweb |