| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/predictors/preconnect_manager.h" |
| |
| #include <map> |
| #include <utility> |
| |
| #include "base/format_macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/ranges/algorithm.h" |
| #include "base/run_loop.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "chrome/browser/predictors/loading_test_util.h" |
| #include "chrome/browser/predictors/proxy_lookup_client_impl.h" |
| #include "chrome/browser/predictors/resolve_host_client_impl.h" |
| #include "chrome/browser/prefetch/prefetch_prefs.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "content/public/test/browser_task_environment.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "mojo/public/cpp/bindings/remote.h" |
| #include "net/base/load_flags.h" |
| #include "net/base/network_anonymization_key.h" |
| #include "net/dns/public/resolve_error_info.h" |
| #include "net/traffic_annotation/network_traffic_annotation_test_helper.h" |
| #include "services/network/test/test_network_context.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "url/origin.h" |
| |
| using testing::_; |
| using testing::Mock; |
| using testing::SaveArg; |
| using testing::StrictMock; |
| |
| namespace predictors { |
| |
| namespace { |
| |
| net::ProxyInfo GetIndirectProxyInfo() { |
| net::ProxyInfo proxy_info; |
| proxy_info.UseNamedProxy("proxy.com"); |
| return proxy_info; |
| } |
| |
| net::ProxyInfo GetDirectProxyInfo() { |
| net::ProxyInfo proxy_info; |
| proxy_info.UseDirect(); |
| return proxy_info; |
| } |
| |
| class MockPreconnectManagerDelegate |
| : public PreconnectManager::Delegate, |
| public base::SupportsWeakPtr<MockPreconnectManagerDelegate> { |
| public: |
| // Gmock doesn't support mocking methods with move-only argument types. |
| void PreconnectFinished(std::unique_ptr<PreconnectStats> stats) override { |
| PreconnectFinishedProxy(stats->url); |
| } |
| |
| MOCK_METHOD1(PreconnectFinishedProxy, void(const GURL& url)); |
| MOCK_METHOD2(PreconnectInitiated, |
| void(const GURL& url, const GURL& preconnect_url)); |
| }; |
| |
| class MockNetworkContext : public network::TestNetworkContext { |
| public: |
| MockNetworkContext() = default; |
| ~MockNetworkContext() override { |
| EXPECT_TRUE(resolve_host_clients_.empty()) |
| << "Not all resolve host requests were satisfied"; |
| } |
| |
| void ResolveHost( |
| network::mojom::HostResolverHostPtr host, |
| const net::NetworkAnonymizationKey& network_anonymization_key, |
| network::mojom::ResolveHostParametersPtr optional_parameters, |
| mojo::PendingRemote<network::mojom::ResolveHostClient> response_client) |
| override { |
| const std::string& hostname = host->is_host_port_pair() |
| ? host->get_host_port_pair().host() |
| : host->get_scheme_host_port().host(); |
| EXPECT_FALSE(IsHangingHost(GURL(hostname))) |
| << " Hosts marked as hanging should not be resolved."; |
| EXPECT_TRUE( |
| resolve_host_clients_ |
| .emplace(ResolveHostClientKey{hostname, network_anonymization_key}, |
| mojo::Remote<network::mojom::ResolveHostClient>( |
| std::move(response_client))) |
| .second); |
| ResolveHostProxy(hostname); |
| } |
| |
| void LookUpProxyForURL( |
| const GURL& url, |
| const net::NetworkAnonymizationKey& network_anonymization_key, |
| mojo::PendingRemote<network::mojom::ProxyLookupClient> |
| proxy_lookup_client) override { |
| EXPECT_TRUE( |
| proxy_lookup_clients_.emplace(url, std::move(proxy_lookup_client)) |
| .second); |
| if (!enabled_proxy_testing_) { |
| // We don't want to test proxy, return that the proxy is disabled. |
| CompleteProxyLookup(url, absl::nullopt); |
| } |
| } |
| |
| void CompleteHostLookup( |
| const std::string& host, |
| const net::NetworkAnonymizationKey& network_anonymization_key, |
| int result) { |
| DCHECK(result == net::OK || result == net::ERR_NAME_NOT_RESOLVED); |
| auto it = resolve_host_clients_.find( |
| ResolveHostClientKey{host, network_anonymization_key}); |
| if (it == resolve_host_clients_.end()) { |
| ADD_FAILURE() << host << " wasn't found"; |
| return; |
| } |
| it->second->OnComplete(result, net::ResolveErrorInfo(result), |
| /*resolved_addresses=*/absl::nullopt, |
| /*endpoint_results_with_metadata=*/absl::nullopt); |
| resolve_host_clients_.erase(it); |
| // Wait for OnComplete() to be executed on the UI thread. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| void CompleteProxyLookup(const GURL& url, |
| const absl::optional<net::ProxyInfo>& result) { |
| if (IsHangingHost(url)) |
| return; |
| |
| auto it = proxy_lookup_clients_.find(url); |
| if (it == proxy_lookup_clients_.end()) { |
| ADD_FAILURE() << url.spec() << " wasn't found"; |
| return; |
| } |
| it->second->OnProxyLookupComplete(net::ERR_FAILED, result); |
| proxy_lookup_clients_.erase(it); |
| // Wait for OnProxyLookupComplete() to be executed on the UI thread. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| // Preresolve/preconnect requests for all hosts in |hanging_url_requests| is |
| // never completed. |
| void SetHangingHostsFromPreconnectRequests( |
| const std::vector<PreconnectRequest>& hanging_url_requests) { |
| hanging_hosts_.clear(); |
| for (const auto& request : hanging_url_requests) { |
| hanging_hosts_.push_back(request.origin.host()); |
| } |
| } |
| |
| void EnableProxyTesting() { enabled_proxy_testing_ = true; } |
| |
| MOCK_METHOD1(ResolveHostProxy, void(const std::string& host)); |
| MOCK_METHOD4( |
| PreconnectSockets, |
| void(uint32_t num_streams, |
| const GURL& url, |
| bool allow_credentials, |
| const net::NetworkAnonymizationKey& network_anonymization_key)); |
| |
| private: |
| bool IsHangingHost(const GURL& url) const { |
| return base::Contains(hanging_hosts_, url.host()); |
| } |
| |
| using ResolveHostClientKey = |
| std::pair<std::string, net::NetworkAnonymizationKey>; |
| std::map<ResolveHostClientKey, |
| mojo::Remote<network::mojom::ResolveHostClient>> |
| resolve_host_clients_; |
| std::map<GURL, mojo::Remote<network::mojom::ProxyLookupClient>> |
| proxy_lookup_clients_; |
| bool enabled_proxy_testing_ = false; |
| std::vector<std::string> hanging_hosts_; |
| }; |
| |
| // Creates a NetworkAnonymizationKey for a main frame navigation to URL. |
| net::NetworkAnonymizationKey CreateNetworkAnonymizationKey( |
| const GURL& main_frame_url) { |
| net::SchemefulSite site = net::SchemefulSite(main_frame_url); |
| return net::NetworkAnonymizationKey(site, site); |
| } |
| |
| } // namespace |
| |
| class PreconnectManagerTest : public testing::Test { |
| public: |
| PreconnectManagerTest(); |
| |
| PreconnectManagerTest(const PreconnectManagerTest&) = delete; |
| PreconnectManagerTest& operator=(const PreconnectManagerTest&) = delete; |
| |
| ~PreconnectManagerTest() override; |
| |
| void VerifyAndClearExpectations() const { |
| base::RunLoop().RunUntilIdle(); |
| Mock::VerifyAndClearExpectations(mock_network_context_.get()); |
| Mock::VerifyAndClearExpectations(mock_delegate_.get()); |
| } |
| |
| protected: |
| content::BrowserTaskEnvironment task_environment_; |
| std::unique_ptr<TestingProfile> profile_; |
| std::unique_ptr<StrictMock<MockNetworkContext>> mock_network_context_; |
| std::unique_ptr<StrictMock<MockPreconnectManagerDelegate>> mock_delegate_; |
| std::unique_ptr<PreconnectManager> preconnect_manager_; |
| }; |
| |
| PreconnectManagerTest::PreconnectManagerTest() |
| : profile_(std::make_unique<TestingProfile>()), |
| mock_network_context_(std::make_unique<StrictMock<MockNetworkContext>>()), |
| mock_delegate_( |
| std::make_unique<StrictMock<MockPreconnectManagerDelegate>>()), |
| preconnect_manager_( |
| std::make_unique<PreconnectManager>(mock_delegate_->AsWeakPtr(), |
| profile_.get())) { |
| preconnect_manager_->SetNetworkContextForTesting(mock_network_context_.get()); |
| } |
| |
| PreconnectManagerTest::~PreconnectManagerTest() { |
| VerifyAndClearExpectations(); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartOneUrlPreresolve) { |
| GURL main_frame_url("http://google.com"); |
| url::Origin origin_to_preresolve = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preresolve.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preresolve.host())); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preresolve, 0, |
| CreateNetworkAnonymizationKey(main_frame_url))}); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preresolve.host(), |
| CreateNetworkAnonymizationKey(main_frame_url), net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartOneUrlPreconnect) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, |
| TestStartOneUrlPreconnectWithNetworkIsolationKey) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| // Sends preconnect request for a webpage, and stops the request before |
| // all pertaining preconnect requests finish. Next, preconnect request |
| // for the same webpage is sent again. Verifies that all the preconnects |
| // related to the second request are dispatched on the network. |
| TEST_F(PreconnectManagerTest, TestStartOneUrlPreconnect_MultipleTimes) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| size_t count = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| for (size_t i = 0; i < count + 1; ++i) { |
| // Exactly PreconnectManager::kMaxInflightPreresolves should be preresolved. |
| std::string url = base::StringPrintf("http://cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 1, |
| network_anonymization_key); |
| } |
| for (size_t i = 0; i < count; ++i) { |
| // Exactly PreconnectManager::kMaxInflightPreresolves should be initiated |
| // and preresolved. |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, requests[i].origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests[i].origin.host())); |
| } |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| preconnect_manager_->Start(main_frame_url, requests); |
| preconnect_manager_->Stop(main_frame_url); |
| for (size_t i = 0; i < count; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key, net::OK); |
| } |
| VerifyAndClearExpectations(); |
| |
| // Now, restart the preconnect request. |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, requests.back().origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, requests.back().origin.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests.back().origin.host())); |
| for (size_t i = 0; i < count; ++i) { |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, requests[i].origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, requests[i].origin.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests[i].origin.host())); |
| } |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| |
| preconnect_manager_->Start(main_frame_url, requests); |
| |
| for (size_t i = 0; i < count + 1; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key, net::OK); |
| } |
| } |
| |
| // Sends preconnect request for two webpages, and stops one request before |
| // all pertaining preconnect requests finish. Next, preconnect request |
| // for the same webpage is sent again. Verifies that all the preconnects |
| // related to the second request are dispatched on the network. |
| TEST_F(PreconnectManagerTest, TestTwoConcurrentMainFrameUrls_MultipleTimes) { |
| GURL main_frame_url_1("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key_1 = |
| CreateNetworkAnonymizationKey(main_frame_url_1); |
| size_t count = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| for (size_t i = 0; i < count + 1; ++i) { |
| std::string url = base::StringPrintf("http://cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 1, |
| network_anonymization_key_1); |
| } |
| |
| GURL main_frame_url_2("http://google2.com"); |
| net::NetworkAnonymizationKey network_anonymization_key_2 = |
| CreateNetworkAnonymizationKey(main_frame_url_1); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_1, requests[0].origin.GetURL())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_1, requests[1].origin.GetURL())); |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, |
| requests[count - 1].origin.GetURL())); |
| for (size_t i = 0; i < count; ++i) { |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests[i].origin.host())); |
| } |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url_1)); |
| for (size_t i = 0; i < count - 1; ++i) { |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, requests[i].origin.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key_1)); |
| } |
| |
| preconnect_manager_->Start( |
| main_frame_url_1, std::vector<PreconnectRequest>( |
| requests.begin(), requests.begin() + count - 1)); |
| preconnect_manager_->Start(main_frame_url_2, |
| std::vector<PreconnectRequest>( |
| requests.begin() + count - 1, requests.end())); |
| |
| preconnect_manager_->Stop(main_frame_url_2); |
| for (size_t i = 0; i < count - 1; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key_1, net::OK); |
| } |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url_2)); |
| // Preconnect to |requests[count-1].origin| finishes after |main_frame_url_2| |
| // is stopped. Finishing of |requests[count-1].origin| should cause preconnect |
| // manager to clear all internal state related to |main_frame_url_2|. |
| mock_network_context_->CompleteHostLookup( |
| requests[count - 1].origin.host(), network_anonymization_key_1, net::OK); |
| VerifyAndClearExpectations(); |
| |
| // Now, restart the preconnect request. |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, |
| requests[count - 1].origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests[count - 1].origin.host())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, requests[count].origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests[count].origin.host())); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url_2)); |
| // Since state related to |main_frame_url_2| has been cleared, |
| // re-issuing a request for connect to |main_frame_url_2| should be |
| // successful. |
| preconnect_manager_->Start(main_frame_url_2, |
| std::vector<PreconnectRequest>( |
| requests.begin() + count - 1, requests.end())); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, requests[count - 1].origin.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key_2)); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, requests[count].origin.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key_2)); |
| |
| mock_network_context_->CompleteHostLookup( |
| requests[count - 1].origin.host(), network_anonymization_key_2, net::OK); |
| mock_network_context_->CompleteHostLookup( |
| requests[count].origin.host(), network_anonymization_key_2, net::OK); |
| } |
| |
| // Starts preconnect request for two webpages. The preconnect request for the |
| // second webpage is cancelled after one of its associated preconnect request |
| // goes in-flight. |
| // Verifies that if (i) Preconnect for a webpage is cancelled then its state is |
| // cleared after its associated in-flight requests finish; and, (ii) If the |
| // preconnect for that webpage is requested again, then |
| // the pertaining requests are dispatched to the network. |
| TEST_F(PreconnectManagerTest, |
| TestStartOneUrlPreconnect_MultipleTimes_CancelledAfterInFlight) { |
| GURL main_frame_url_1("http://google1.com"); |
| net::NetworkAnonymizationKey network_anonymization_key_1 = |
| CreateNetworkAnonymizationKey(main_frame_url_1); |
| size_t count = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| for (size_t i = 0; i < count - 1; ++i) { |
| std::string url = |
| base::StringPrintf("http://hanging.cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 1, |
| network_anonymization_key_1); |
| |
| // Although it hangs, the requests should still be initiated. |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url_1, GURL(url))); |
| } |
| mock_network_context_->SetHangingHostsFromPreconnectRequests(requests); |
| |
| // Preconnect requests to |requests| would hang. |
| preconnect_manager_->Start(main_frame_url_1, requests); |
| |
| GURL main_frame_url_2("http://google2.com"); |
| net::NetworkAnonymizationKey network_anonymization_key_2 = |
| CreateNetworkAnonymizationKey(main_frame_url_2); |
| url::Origin origin_to_preconnect_1 = |
| url::Origin::Create(GURL("http://cdn.google1.com")); |
| url::Origin origin_to_preconnect_2 = |
| url::Origin::Create(GURL("http://cdn.google2.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, origin_to_preconnect_1.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_1.host())); |
| // Starting and stopping preconnect request for |main_frame_url_2| |
| // should still dispatch the request for |origin_to_preconnect_1| on the |
| // network. |
| preconnect_manager_->Start(main_frame_url_2, |
| {PreconnectRequest(origin_to_preconnect_1, 1, |
| network_anonymization_key_2), |
| PreconnectRequest(origin_to_preconnect_2, 1, |
| network_anonymization_key_2)}); |
| // preconnect request for |origin_to_preconnect_1| is still in-flight and |
| // Stop() is called on the associated webpage. |
| preconnect_manager_->Stop(main_frame_url_2); |
| VerifyAndClearExpectations(); |
| |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url_2)); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect_1.host(), network_anonymization_key_2, net::OK); |
| VerifyAndClearExpectations(); |
| |
| // Request preconnect for |main_frame_url_2| again. |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, origin_to_preconnect_1.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_1.host())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url_2, origin_to_preconnect_2.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_2.host())); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url_2)); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect_1.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key_2)); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect_2.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key_2)); |
| preconnect_manager_->Start(main_frame_url_2, |
| {PreconnectRequest(origin_to_preconnect_1, 1, |
| network_anonymization_key_2), |
| PreconnectRequest(origin_to_preconnect_2, 1, |
| network_anonymization_key_2)}); |
| |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect_1.host(), network_anonymization_key_2, net::OK); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect_2.host(), network_anonymization_key_2, net::OK); |
| } |
| |
| // Sends a preconnect request again after the first request finishes. Verifies |
| // that the second preconnect request is dispatched to the network. |
| TEST_F(PreconnectManagerTest, |
| TestStartOneUrlPreconnect_MultipleTimes_LessThanThree) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect_1 = |
| url::Origin::Create(GURL("http://cdn.google1.com")); |
| url::Origin origin_to_preconnect_2 = |
| url::Origin::Create(GURL("http://cdn.google2.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect_1.GetURL())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect_2.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_1.host())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_2.host())); |
| |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect_1, 1, network_anonymization_key), |
| PreconnectRequest(origin_to_preconnect_2, 1, |
| network_anonymization_key)}); |
| preconnect_manager_->Stop(main_frame_url); |
| |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect_1.host(), |
| network_anonymization_key, net::OK); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect_2.host(), |
| network_anonymization_key, net::OK); |
| VerifyAndClearExpectations(); |
| |
| // Now, start the preconnect request again. |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect_1.GetURL())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect_2.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_1.host())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect_2.host())); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect_1.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect_2.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect_1, 1, network_anonymization_key), |
| PreconnectRequest(origin_to_preconnect_2, 1, |
| network_anonymization_key)}); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect_1.host(), |
| network_anonymization_key, net::OK); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect_2.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStopOneUrlBeforePreconnect) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| // Preconnect job isn't started before preresolve is completed asynchronously. |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| |
| // Stop all jobs for |main_frame_url| before we get the callback. |
| preconnect_manager_->Stop(main_frame_url); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestGetCallbackAfterDestruction) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| |
| // Callback may outlive PreconnectManager but it shouldn't cause a crash. |
| preconnect_manager_ = nullptr; |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestUnqueuedPreresolvesCanceled) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| size_t count = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| for (size_t i = 0; i < count; ++i) { |
| // Exactly PreconnectManager::kMaxInflightPreresolves should be preresolved. |
| std::string url = base::StringPrintf("http://cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 1, |
| network_anonymization_key); |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url, GURL(url))); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests.back().origin.host())); |
| } |
| // This url shouldn't be preresolved. |
| requests.emplace_back(url::Origin::Create(GURL("http://no.preresolve.com")), |
| 1, network_anonymization_key); |
| preconnect_manager_->Start(main_frame_url, requests); |
| |
| preconnect_manager_->Stop(main_frame_url); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| for (size_t i = 0; i < count; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key, net::OK); |
| } |
| } |
| |
| TEST_F(PreconnectManagerTest, TestQueueingMetricsRecorded) { |
| base::HistogramTester histogram_tester; |
| |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| size_t num_preresolves = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| for (size_t i = 0; i < num_preresolves; ++i) { |
| // Exactly PreconnectManager::kMaxInflightPreresolves should be preresolved. |
| std::string url = base::StringPrintf("http://cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 1, |
| network_anonymization_key); |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url, GURL(url))); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests.back().origin.host())); |
| } |
| // This url shouldn't be preresolved. |
| requests.emplace_back(url::Origin::Create(GURL("http://no.preresolve.com")), |
| 1, network_anonymization_key); |
| preconnect_manager_->Start(main_frame_url, requests); |
| |
| // The number of queued jobs should have been recorded. |
| histogram_tester.ExpectUniqueSample( |
| "Navigation.Preconnect.PreresolveJobQueueLength", num_preresolves + 1, 1); |
| // Each job that was actually executed should have had its queueing time |
| // recorded. |
| histogram_tester.ExpectTotalCount( |
| "Navigation.Preconnect.PreresolveJobQueueingTime", num_preresolves); |
| |
| preconnect_manager_->Stop(main_frame_url); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| for (size_t i = 0; i < num_preresolves; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key, net::OK); |
| } |
| } |
| |
| TEST_F(PreconnectManagerTest, TestTwoConcurrentMainFrameUrls) { |
| GURL main_frame_url1("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key1 = |
| CreateNetworkAnonymizationKey(main_frame_url1); |
| url::Origin origin_to_preconnect1 = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| GURL main_frame_url2("http://facebook.com"); |
| net::NetworkAnonymizationKey network_anonymization_key2 = |
| CreateNetworkAnonymizationKey(main_frame_url2); |
| url::Origin origin_to_preconnect2 = |
| url::Origin::Create(GURL("http://cdn.facebook.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url1, origin_to_preconnect1.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect1.host())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url2, origin_to_preconnect2.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect2.host())); |
| preconnect_manager_->Start(main_frame_url1, |
| {PreconnectRequest(origin_to_preconnect1, 1, |
| network_anonymization_key1)}); |
| preconnect_manager_->Start(main_frame_url2, |
| {PreconnectRequest(origin_to_preconnect2, 1, |
| network_anonymization_key2)}); |
| // Check that the first url didn't block the second one. |
| Mock::VerifyAndClearExpectations(preconnect_manager_.get()); |
| |
| preconnect_manager_->Stop(main_frame_url2); |
| // Stopping the second url shouldn't stop the first one. |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect1.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key1)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url1)); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect1.host(), network_anonymization_key1, net::OK); |
| // No preconnect for the second url. |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url2)); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect2.host(), network_anonymization_key2, net::OK); |
| } |
| |
| // Checks that the PreconnectManager queues up preconnect requests for URLs |
| // with same host. |
| TEST_F(PreconnectManagerTest, TestTwoConcurrentSameHostMainFrameUrls) { |
| GURL main_frame_url1("http://google.com/search?query=cats"); |
| net::NetworkAnonymizationKey network_anonymization_key1 = |
| CreateNetworkAnonymizationKey(main_frame_url1); |
| url::Origin origin_to_preconnect1 = |
| url::Origin::Create(GURL("http://cats.google.com")); |
| GURL main_frame_url2("http://google.com/search?query=dogs"); |
| net::NetworkAnonymizationKey network_anonymization_key2 = |
| CreateNetworkAnonymizationKey(main_frame_url2); |
| url::Origin origin_to_preconnect2 = |
| url::Origin::Create(GURL("http://dogs.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url1, origin_to_preconnect1.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect1.host())); |
| preconnect_manager_->Start(main_frame_url1, |
| {PreconnectRequest(origin_to_preconnect1, 1, |
| network_anonymization_key1)}); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url2, origin_to_preconnect2.GetURL())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect2.host())); |
| preconnect_manager_->Start(main_frame_url2, |
| {PreconnectRequest(origin_to_preconnect2, 1, |
| network_anonymization_key2)}); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect1.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key1)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url1)); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect1.host(), network_anonymization_key1, net::OK); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect2.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key2)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url2)); |
| mock_network_context_->CompleteHostLookup( |
| origin_to_preconnect2.host(), network_anonymization_key2, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreresolveHost) { |
| GURL url("http://cdn.google.com/script.js"); |
| GURL origin("http://cdn.google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(origin); |
| |
| // PreconnectFinished shouldn't be called. |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(origin.host())); |
| preconnect_manager_->StartPreresolveHost(url, network_anonymization_key); |
| mock_network_context_->CompleteHostLookup(origin.host(), |
| network_anonymization_key, net::OK); |
| |
| // Non http url shouldn't be preresovled. |
| GURL non_http_url("file:///tmp/index.html"); |
| preconnect_manager_->StartPreresolveHost(non_http_url, |
| network_anonymization_key); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreresolveHostDisabledViaUI) { |
| prefetch::SetPreloadPagesState(profile_->GetPrefs(), |
| prefetch::PreloadPagesState::kNoPreloading); |
| GURL url("http://cdn.google.com/script.js"); |
| GURL origin("http://cdn.google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(origin); |
| |
| // mock_network_context_.ResolveHostProxy shouldn't be called. The StrictMock |
| // will raise an error if it happens. |
| preconnect_manager_->StartPreresolveHost(url, network_anonymization_key); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreresolveHosts) { |
| GURL cdn("http://cdn.google.com"); |
| GURL fonts("http://fonts.google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(cdn); |
| |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(cdn.host())); |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(fonts.host())); |
| preconnect_manager_->StartPreresolveHosts({cdn.host(), fonts.host()}, |
| network_anonymization_key); |
| mock_network_context_->CompleteHostLookup(cdn.host(), |
| network_anonymization_key, net::OK); |
| mock_network_context_->CompleteHostLookup(fonts.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreresolveHostsDisabledViaUI) { |
| prefetch::SetPreloadPagesState(profile_->GetPrefs(), |
| prefetch::PreloadPagesState::kNoPreloading); |
| GURL cdn("http://cdn.google.com"); |
| GURL fonts("http://fonts.google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(cdn); |
| |
| // mock_network_context_.ResolveHostProxy shouldn't be called. The StrictMock |
| // will raise an error if it happens. |
| preconnect_manager_->StartPreresolveHosts({cdn.host(), fonts.host()}, |
| network_anonymization_key); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreconnectUrl) { |
| GURL url("http://cdn.google.com/script.js"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(url); |
| GURL origin("http://cdn.google.com"); |
| bool allow_credentials = false; |
| |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(origin.host())); |
| preconnect_manager_->StartPreconnectUrl(url, allow_credentials, |
| network_anonymization_key); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin, allow_credentials, |
| network_anonymization_key)); |
| mock_network_context_->CompleteHostLookup(origin.host(), |
| network_anonymization_key, net::OK); |
| |
| // Non http url shouldn't be preconnected. |
| GURL non_http_url("file:///tmp/index.html"); |
| preconnect_manager_->StartPreconnectUrl(non_http_url, allow_credentials, |
| network_anonymization_key); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreconnectUrlDisabledViaUI) { |
| prefetch::SetPreloadPagesState(profile_->GetPrefs(), |
| prefetch::PreloadPagesState::kNoPreloading); |
| GURL url("http://cdn.google.com/script.js"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(url); |
| GURL origin("http://cdn.google.com"); |
| bool allow_credentials = false; |
| |
| // mock_network_context_.ResolveHostProxy shouldn't be called. The StrictMock |
| // will raise an error if it happens. |
| preconnect_manager_->StartPreconnectUrl(url, allow_credentials, |
| network_anonymization_key); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartPreconnectUrlWithNetworkIsolationKey) { |
| GURL url("http://cdn.google.com/script.js"); |
| GURL origin("http://cdn.google.com"); |
| bool allow_credentials = false; |
| net::SchemefulSite requesting_site = |
| net::SchemefulSite(GURL("http://foo.test")); |
| net::NetworkAnonymizationKey network_anonymization_key(requesting_site, |
| requesting_site); |
| |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(origin.host())); |
| preconnect_manager_->StartPreconnectUrl(url, allow_credentials, |
| network_anonymization_key); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin, allow_credentials, |
| network_anonymization_key)); |
| mock_network_context_->CompleteHostLookup(origin.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestDetachedRequestHasHigherPriority) { |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| size_t count = PreconnectManager::kMaxInflightPreresolves; |
| std::vector<PreconnectRequest> requests; |
| // Create enough asynchronous jobs to leave the last one in the queue. |
| for (size_t i = 0; i < count; ++i) { |
| std::string url = base::StringPrintf("http://cdn%" PRIuS ".google.com", i); |
| requests.emplace_back(url::Origin::Create(GURL(url)), 0, |
| network_anonymization_key); |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url, GURL(url))); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(requests.back().origin.host())); |
| } |
| // This url will wait in the queue. |
| url::Origin queued_origin = |
| url::Origin::Create(GURL("http://fonts.google.com")); |
| requests.emplace_back(queued_origin, 0, network_anonymization_key); |
| preconnect_manager_->Start(main_frame_url, requests); |
| |
| // This url should come to the front of the queue. |
| GURL detached_preresolve("http://ads.google.com"); |
| preconnect_manager_->StartPreresolveHost(detached_preresolve, |
| network_anonymization_key); |
| Mock::VerifyAndClearExpectations(preconnect_manager_.get()); |
| |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(detached_preresolve.host())); |
| mock_network_context_->CompleteHostLookup(requests[0].origin.host(), |
| network_anonymization_key, net::OK); |
| |
| Mock::VerifyAndClearExpectations(preconnect_manager_.get()); |
| |
| EXPECT_CALL(*mock_delegate_, |
| PreconnectInitiated(main_frame_url, queued_origin.GetURL())); |
| EXPECT_CALL(*mock_network_context_, ResolveHostProxy(queued_origin.host())); |
| mock_network_context_->CompleteHostLookup(detached_preresolve.host(), |
| network_anonymization_key, net::OK); |
| mock_network_context_->CompleteHostLookup(queued_origin.host(), |
| network_anonymization_key, net::OK); |
| |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| for (size_t i = 1; i < count; ++i) { |
| mock_network_context_->CompleteHostLookup( |
| requests[i].origin.host(), network_anonymization_key, net::OK); |
| } |
| } |
| |
| TEST_F(PreconnectManagerTest, TestSuccessfulProxyLookup) { |
| mock_network_context_->EnableProxyTesting(); |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteProxyLookup(origin_to_preconnect.GetURL(), |
| GetIndirectProxyInfo()); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestStartDisabledViaUI) { |
| prefetch::SetPreloadPagesState(profile_->GetPrefs(), |
| prefetch::PreloadPagesState::kNoPreloading); |
| mock_network_context_->EnableProxyTesting(); |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| // mock_delegate_.PreconnectInitiated shouldn't be called. The StrictMock |
| // will raise an error if it happens. |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestSuccessfulHostLookupAfterProxyLookupFailure) { |
| mock_network_context_->EnableProxyTesting(); |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| url::Origin origin_to_preconnect2 = |
| url::Origin::Create(GURL("http://ads.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect2.GetURL())); |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key), |
| PreconnectRequest(origin_to_preconnect2, 1, network_anonymization_key)}); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect2.host())); |
| // First URL uses direct connection. |
| mock_network_context_->CompleteProxyLookup(origin_to_preconnect.GetURL(), |
| GetDirectProxyInfo()); |
| // Second URL proxy lookup failed. |
| mock_network_context_->CompleteProxyLookup(origin_to_preconnect2.GetURL(), |
| absl::nullopt); |
| Mock::VerifyAndClearExpectations(mock_network_context_.get()); |
| |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_network_context_, |
| PreconnectSockets(1, origin_to_preconnect2.GetURL(), |
| true /* allow credentials */, |
| network_anonymization_key)); |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, net::OK); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect2.host(), |
| network_anonymization_key, net::OK); |
| } |
| |
| TEST_F(PreconnectManagerTest, TestBothProxyAndHostLookupFailed) { |
| mock_network_context_->EnableProxyTesting(); |
| GURL main_frame_url("http://google.com"); |
| net::NetworkAnonymizationKey network_anonymization_key = |
| CreateNetworkAnonymizationKey(main_frame_url); |
| url::Origin origin_to_preconnect = |
| url::Origin::Create(GURL("http://cdn.google.com")); |
| |
| EXPECT_CALL( |
| *mock_delegate_, |
| PreconnectInitiated(main_frame_url, origin_to_preconnect.GetURL())); |
| |
| preconnect_manager_->Start( |
| main_frame_url, |
| {PreconnectRequest(origin_to_preconnect, 1, network_anonymization_key)}); |
| |
| EXPECT_CALL(*mock_network_context_, |
| ResolveHostProxy(origin_to_preconnect.host())); |
| mock_network_context_->CompleteProxyLookup(origin_to_preconnect.GetURL(), |
| absl::nullopt); |
| Mock::VerifyAndClearExpectations(mock_network_context_.get()); |
| |
| EXPECT_CALL(*mock_delegate_, PreconnectFinishedProxy(main_frame_url)); |
| mock_network_context_->CompleteHostLookup(origin_to_preconnect.host(), |
| network_anonymization_key, |
| net::ERR_NAME_NOT_RESOLVED); |
| } |
| |
| } // namespace predictors |
