// 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.

#include "net/http/http_server_properties_manager.h"

#include "base/basictypes.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/testing_pref_service.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/test/test_simple_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "base/values.h"
#include "net/base/ip_address_number.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace net {

namespace {

using base::StringPrintf;
using ::testing::_;
using ::testing::Invoke;
using ::testing::Mock;
using ::testing::StrictMock;

const char kTestHttpServerProperties[] = "TestHttpServerProperties";

class TestingHttpServerPropertiesManager : public HttpServerPropertiesManager {
 public:
  TestingHttpServerPropertiesManager(
      PrefService* pref_service,
      const char* pref_path,
      scoped_refptr<base::SingleThreadTaskRunner> io_task_runner)
      : HttpServerPropertiesManager(pref_service, pref_path, io_task_runner) {
    InitializeOnNetworkThread();
  }

  ~TestingHttpServerPropertiesManager() override {}

  // Make these methods public for testing.
  using HttpServerPropertiesManager::ScheduleUpdateCacheOnPrefThread;

  // Post tasks without a delay during tests.
  void StartPrefsUpdateTimerOnNetworkThread(base::TimeDelta delay) override {
    HttpServerPropertiesManager::StartPrefsUpdateTimerOnNetworkThread(
        base::TimeDelta());
  }

  void UpdateCacheFromPrefsOnUIConcrete() {
    HttpServerPropertiesManager::UpdateCacheFromPrefsOnPrefThread();
  }

  // Post tasks without a delay during tests.
  void StartCacheUpdateTimerOnPrefThread(base::TimeDelta delay) override {
    HttpServerPropertiesManager::StartCacheUpdateTimerOnPrefThread(
        base::TimeDelta());
  }

  void UpdatePrefsFromCacheOnNetworkThreadConcrete(
      const base::Closure& callback) {
    HttpServerPropertiesManager::UpdatePrefsFromCacheOnNetworkThread(callback);
  }

  void ScheduleUpdatePrefsOnNetworkThreadConcrete(Location location) {
    HttpServerPropertiesManager::ScheduleUpdatePrefsOnNetworkThread(location);
  }

  void ScheduleUpdatePrefsOnNetworkThread() {
    // Picked a random Location as caller.
    HttpServerPropertiesManager::ScheduleUpdatePrefsOnNetworkThread(
        DETECTED_CORRUPTED_PREFS);
  }

  MOCK_METHOD0(UpdateCacheFromPrefsOnPrefThread, void());
  MOCK_METHOD1(UpdatePrefsFromCacheOnNetworkThread, void(const base::Closure&));
  MOCK_METHOD1(ScheduleUpdatePrefsOnNetworkThread, void(Location location));
  MOCK_METHOD7(UpdateCacheFromPrefsOnNetworkThread,
               void(std::vector<std::string>* spdy_servers,
                    SpdySettingsMap* spdy_settings_map,
                    AlternativeServiceMap* alternative_service_map,
                    IPAddressNumber* last_quic_address,
                    ServerNetworkStatsMap* server_network_stats_map,
                    QuicServerInfoMap* quic_server_info_map,
                    bool detected_corrupted_prefs));
  MOCK_METHOD7(UpdatePrefsOnPrefThread,
               void(base::ListValue* spdy_server_list,
                    SpdySettingsMap* spdy_settings_map,
                    AlternativeServiceMap* alternative_service_map,
                    IPAddressNumber* last_quic_address,
                    ServerNetworkStatsMap* server_network_stats_map,
                    QuicServerInfoMap* quic_server_info_map,
                    const base::Closure& completion));

 private:
  DISALLOW_COPY_AND_ASSIGN(TestingHttpServerPropertiesManager);
};

}  // namespace

class HttpServerPropertiesManagerTest : public testing::Test {
 protected:
  HttpServerPropertiesManagerTest() {}

  void SetUp() override {
    one_day_from_now_ = base::Time::Now() + base::TimeDelta::FromDays(1);
    pref_service_.registry()->RegisterDictionaryPref(kTestHttpServerProperties);
    http_server_props_manager_.reset(
        new StrictMock<TestingHttpServerPropertiesManager>(
            &pref_service_, kTestHttpServerProperties,
            base::ThreadTaskRunnerHandle::Get()));
    ExpectCacheUpdate();
    base::RunLoop().RunUntilIdle();
  }

  void TearDown() override {
    if (http_server_props_manager_.get())
      http_server_props_manager_->ShutdownOnPrefThread();
    base::RunLoop().RunUntilIdle();
    http_server_props_manager_.reset();
  }

  void ExpectCacheUpdate() {
    EXPECT_CALL(*http_server_props_manager_, UpdateCacheFromPrefsOnPrefThread())
        .WillOnce(Invoke(http_server_props_manager_.get(),
                         &TestingHttpServerPropertiesManager::
                             UpdateCacheFromPrefsOnUIConcrete));
  }

  void ExpectScheduleUpdatePrefsOnNetworkThread() {
    EXPECT_CALL(*http_server_props_manager_,
                ScheduleUpdatePrefsOnNetworkThread(_))
        .WillOnce(Invoke(http_server_props_manager_.get(),
                         &TestingHttpServerPropertiesManager::
                             ScheduleUpdatePrefsOnNetworkThreadConcrete));
  }

  void ExpectScheduleUpdatePrefsOnNetworkThreadRepeatedly() {
    EXPECT_CALL(*http_server_props_manager_,
                ScheduleUpdatePrefsOnNetworkThread(_))
        .WillRepeatedly(Invoke(http_server_props_manager_.get(),
                               &TestingHttpServerPropertiesManager::
                                   ScheduleUpdatePrefsOnNetworkThreadConcrete));
  }

  void ExpectPrefsUpdate() {
    EXPECT_CALL(*http_server_props_manager_,
                UpdatePrefsFromCacheOnNetworkThread(_))
        .WillOnce(Invoke(http_server_props_manager_.get(),
                         &TestingHttpServerPropertiesManager::
                             UpdatePrefsFromCacheOnNetworkThreadConcrete));
  }

  void ExpectPrefsUpdateRepeatedly() {
    EXPECT_CALL(*http_server_props_manager_,
                UpdatePrefsFromCacheOnNetworkThread(_))
        .WillRepeatedly(
            Invoke(http_server_props_manager_.get(),
                   &TestingHttpServerPropertiesManager::
                       UpdatePrefsFromCacheOnNetworkThreadConcrete));
  }

  bool HasAlternativeService(const HostPortPair& server) {
    const AlternativeServiceVector alternative_service_vector =
        http_server_props_manager_->GetAlternativeServices(server);
    return !alternative_service_vector.empty();
  }

  //base::RunLoop loop_;
  TestingPrefServiceSimple pref_service_;
  scoped_ptr<TestingHttpServerPropertiesManager> http_server_props_manager_;
  base::Time one_day_from_now_;

 private:
  DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesManagerTest);
};

TEST_F(HttpServerPropertiesManagerTest,
       SingleUpdateForTwoSpdyServerPrefChanges) {
  ExpectCacheUpdate();

  // Set up the prefs for www.google.com:80 and mail.google.com:80 and then set
  // it twice. Only expect a single cache update.

  base::DictionaryValue* server_pref_dict = new base::DictionaryValue;
  HostPortPair google_server("www.google.com", 80);
  HostPortPair mail_server("mail.google.com", 80);

  // Set supports_spdy for www.google.com:80.
  server_pref_dict->SetBoolean("supports_spdy", true);

  // Set up alternative_services for www.google.com:80.
  base::DictionaryValue* alternative_service_dict0 = new base::DictionaryValue;
  alternative_service_dict0->SetInteger("port", 443);
  alternative_service_dict0->SetString("protocol_str", "npn-h2");
  base::DictionaryValue* alternative_service_dict1 = new base::DictionaryValue;
  alternative_service_dict1->SetInteger("port", 1234);
  alternative_service_dict1->SetString("protocol_str", "quic");
  base::ListValue* alternative_service_list = new base::ListValue;
  alternative_service_list->Append(alternative_service_dict0);
  alternative_service_list->Append(alternative_service_dict1);
  server_pref_dict->SetWithoutPathExpansion("alternative_service",
                                            alternative_service_list);

  // Set up ServerNetworkStats for www.google.com:80.
  base::DictionaryValue* stats = new base::DictionaryValue;
  stats->SetInteger("srtt", 10);
  server_pref_dict->SetWithoutPathExpansion("network_stats", stats);

  // Set the server preference for www.google.com:80.
  base::DictionaryValue* servers_dict = new base::DictionaryValue;
  servers_dict->SetWithoutPathExpansion("www.google.com:80", server_pref_dict);

  // Set the preference for mail.google.com server.
  base::DictionaryValue* server_pref_dict1 = new base::DictionaryValue;

  // Set supports_spdy for mail.google.com:80
  server_pref_dict1->SetBoolean("supports_spdy", true);

  // Set up alternate_protocol for mail.google.com:80 to test migration to
  // alternative_service.
  base::DictionaryValue* alternate_protocol_dict = new base::DictionaryValue;
  alternate_protocol_dict->SetString("protocol_str", "npn-spdy/3.1");
  alternate_protocol_dict->SetInteger("port", 444);
  server_pref_dict1->SetWithoutPathExpansion("alternate_protocol",
                                             alternate_protocol_dict);

  // Set up ServerNetworkStats for mail.google.com:80.
  base::DictionaryValue* stats1 = new base::DictionaryValue;
  stats1->SetInteger("srtt", 20);
  server_pref_dict1->SetWithoutPathExpansion("network_stats", stats1);
  // Set the server preference for mail.google.com:80.
  servers_dict->SetWithoutPathExpansion("mail.google.com:80",
                                        server_pref_dict1);

  base::DictionaryValue* http_server_properties_dict =
      new base::DictionaryValue;
  HttpServerPropertiesManager::SetVersion(http_server_properties_dict, -1);
  http_server_properties_dict->SetWithoutPathExpansion("servers", servers_dict);
  base::DictionaryValue* supports_quic = new base::DictionaryValue;
  supports_quic->SetBoolean("used_quic", true);
  supports_quic->SetString("address", "127.0.0.1");
  http_server_properties_dict->SetWithoutPathExpansion("supports_quic",
                                                       supports_quic);

  // Set quic_server_info for www.google.com:80 and mail.google.com:80.
  base::DictionaryValue* quic_servers_dict = new base::DictionaryValue;
  base::DictionaryValue* quic_server_pref_dict1 = new base::DictionaryValue;
  std::string quic_server_info1("quic_server_info1");
  quic_server_pref_dict1->SetStringWithoutPathExpansion("server_info",
                                                        quic_server_info1);
  base::DictionaryValue* quic_server_pref_dict2 = new base::DictionaryValue;
  std::string quic_server_info2("quic_server_info2");
  quic_server_pref_dict2->SetStringWithoutPathExpansion("server_info",
                                                        quic_server_info2);
  // Set the quic_server_info1 for www.google.com server.
  QuicServerId google_quic_server_id("www.google.com", 80);
  quic_servers_dict->SetWithoutPathExpansion(google_quic_server_id.ToString(),
                                             quic_server_pref_dict1);
  // Set the quic_server_info2 for mail.google.com server.
  QuicServerId mail_quic_server_id("mail.google.com", 80);
  quic_servers_dict->SetWithoutPathExpansion(mail_quic_server_id.ToString(),
                                             quic_server_pref_dict2);
  http_server_properties_dict->SetWithoutPathExpansion("quic_servers",
                                                       quic_servers_dict);

  // Set the same value for kHttpServerProperties multiple times.
  pref_service_.SetManagedPref(kTestHttpServerProperties,
                               http_server_properties_dict);
  base::DictionaryValue* http_server_properties_dict2 =
      http_server_properties_dict->DeepCopy();
  pref_service_.SetManagedPref(kTestHttpServerProperties,
                               http_server_properties_dict2);

  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  // Verify SupportsSpdy.
  EXPECT_TRUE(
      http_server_props_manager_->SupportsRequestPriority(google_server));
  EXPECT_TRUE(http_server_props_manager_->SupportsRequestPriority(mail_server));
  EXPECT_FALSE(http_server_props_manager_->SupportsRequestPriority(
      HostPortPair::FromString("foo.google.com:1337")));

  // Verify alternative service.
  const AlternativeServiceMap& map =
      http_server_props_manager_->alternative_service_map();
  ASSERT_EQ(2u, map.size());
  AlternativeServiceMap::const_iterator map_it = map.begin();
  EXPECT_EQ("www.google.com", map_it->first.host());
  ASSERT_EQ(2u, map_it->second.size());
  EXPECT_EQ(NPN_HTTP_2, map_it->second[0].alternative_service.protocol);
  EXPECT_TRUE(map_it->second[0].alternative_service.host.empty());
  EXPECT_EQ(443, map_it->second[0].alternative_service.port);
  EXPECT_EQ(QUIC, map_it->second[1].alternative_service.protocol);
  EXPECT_TRUE(map_it->second[1].alternative_service.host.empty());
  EXPECT_EQ(1234, map_it->second[1].alternative_service.port);
  ++map_it;
  EXPECT_EQ("mail.google.com", map_it->first.host());
  ASSERT_EQ(1u, map_it->second.size());
  EXPECT_EQ(NPN_SPDY_3_1, map_it->second[0].alternative_service.protocol);
  EXPECT_TRUE(map_it->second[0].alternative_service.host.empty());
  EXPECT_EQ(444, map_it->second[0].alternative_service.port);

  // Verify SupportsQuic.
  IPAddressNumber last_address;
  EXPECT_TRUE(http_server_props_manager_->GetSupportsQuic(&last_address));
  EXPECT_EQ("127.0.0.1", IPAddressToString(last_address));

  // Verify ServerNetworkStats.
  const ServerNetworkStats* stats2 =
      http_server_props_manager_->GetServerNetworkStats(google_server);
  EXPECT_EQ(10, stats2->srtt.ToInternalValue());
  const ServerNetworkStats* stats3 =
      http_server_props_manager_->GetServerNetworkStats(mail_server);
  EXPECT_EQ(20, stats3->srtt.ToInternalValue());

  // Verify QuicServerInfo.
  EXPECT_EQ(quic_server_info1, *http_server_props_manager_->GetQuicServerInfo(
                                   google_quic_server_id));
  EXPECT_EQ(quic_server_info2, *http_server_props_manager_->GetQuicServerInfo(
                                   mail_quic_server_id));
}

TEST_F(HttpServerPropertiesManagerTest, BadCachedHostPortPair) {
  ExpectCacheUpdate();
  // The prefs are automaticalls updated in the case corruption is detected.
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  base::DictionaryValue* server_pref_dict = new base::DictionaryValue;

  // Set supports_spdy for www.google.com:65536.
  server_pref_dict->SetBoolean("supports_spdy", true);

  // Set up alternative_service for www.google.com:65536.
  base::DictionaryValue* alternative_service_dict = new base::DictionaryValue;
  alternative_service_dict->SetString("protocol_str", "npn-h2");
  alternative_service_dict->SetInteger("port", 80);
  base::ListValue* alternative_service_list = new base::ListValue;
  alternative_service_list->Append(alternative_service_dict);
  server_pref_dict->SetWithoutPathExpansion("alternative_service",
                                            alternative_service_list);

  // Set up ServerNetworkStats for www.google.com:65536.
  base::DictionaryValue* stats = new base::DictionaryValue;
  stats->SetInteger("srtt", 10);
  server_pref_dict->SetWithoutPathExpansion("network_stats", stats);

  // Set the server preference for www.google.com:65536.
  base::DictionaryValue* servers_dict = new base::DictionaryValue;
  servers_dict->SetWithoutPathExpansion("www.google.com:65536",
                                        server_pref_dict);

  // Set quic_server_info for www.google.com:65536.
  base::DictionaryValue* quic_servers_dict = new base::DictionaryValue;
  base::DictionaryValue* quic_server_pref_dict1 = new base::DictionaryValue;
  quic_server_pref_dict1->SetStringWithoutPathExpansion("server_info",
                                                        "quic_server_info1");
  quic_servers_dict->SetWithoutPathExpansion("http://mail.google.com:65536",
                                             quic_server_pref_dict1);

  base::DictionaryValue* http_server_properties_dict =
      new base::DictionaryValue;
  HttpServerPropertiesManager::SetVersion(http_server_properties_dict, -1);
  http_server_properties_dict->SetWithoutPathExpansion("servers", servers_dict);
  http_server_properties_dict->SetWithoutPathExpansion("quic_servers",
                                                       quic_servers_dict);

  // Set up the pref.
  pref_service_.SetManagedPref(kTestHttpServerProperties,
                               http_server_properties_dict);

  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  // Verify that nothing is set.
  EXPECT_FALSE(http_server_props_manager_->SupportsRequestPriority(
      HostPortPair::FromString("www.google.com:65536")));
  EXPECT_FALSE(
      HasAlternativeService(HostPortPair::FromString("www.google.com:65536")));
  const ServerNetworkStats* stats1 =
      http_server_props_manager_->GetServerNetworkStats(
          HostPortPair::FromString("www.google.com:65536"));
  EXPECT_EQ(NULL, stats1);
  EXPECT_EQ(0u, http_server_props_manager_->quic_server_info_map().size());
}

TEST_F(HttpServerPropertiesManagerTest, BadCachedAltProtocolPort) {
  ExpectCacheUpdate();
  // The prefs are automaticalls updated in the case corruption is detected.
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  base::DictionaryValue* server_pref_dict = new base::DictionaryValue;

  // Set supports_spdy for www.google.com:80.
  server_pref_dict->SetBoolean("supports_spdy", true);

  // Set up alternative_service for www.google.com:80.
  base::DictionaryValue* alternative_service_dict = new base::DictionaryValue;
  alternative_service_dict->SetString("protocol_str", "npn-h2");
  alternative_service_dict->SetInteger("port", 65536);
  base::ListValue* alternative_service_list = new base::ListValue;
  alternative_service_list->Append(alternative_service_dict);
  server_pref_dict->SetWithoutPathExpansion("alternative_service",
                                            alternative_service_list);

  // Set the server preference for www.google.com:80.
  base::DictionaryValue* servers_dict = new base::DictionaryValue;
  servers_dict->SetWithoutPathExpansion("www.google.com:80", server_pref_dict);

  base::DictionaryValue* http_server_properties_dict =
      new base::DictionaryValue;
  HttpServerPropertiesManager::SetVersion(http_server_properties_dict, -1);
  http_server_properties_dict->SetWithoutPathExpansion("servers", servers_dict);

  // Set up the pref.
  pref_service_.SetManagedPref(kTestHttpServerProperties,
                               http_server_properties_dict);

  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  // Verify alternative service is not set.
  EXPECT_FALSE(
      HasAlternativeService(HostPortPair::FromString("www.google.com:80")));
}

TEST_F(HttpServerPropertiesManagerTest, SupportsSpdy) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  // Post an update task to the network thread. SetSupportsSpdy calls
  // ScheduleUpdatePrefsOnNetworkThread.

  // Add mail.google.com:443 as a supporting spdy server.
  HostPortPair spdy_server_mail("mail.google.com", 443);
  EXPECT_FALSE(
      http_server_props_manager_->SupportsRequestPriority(spdy_server_mail));
  http_server_props_manager_->SetSupportsSpdy(spdy_server_mail, true);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetSupportsSpdy(spdy_server_mail, true);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  EXPECT_TRUE(
      http_server_props_manager_->SupportsRequestPriority(spdy_server_mail));
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
}

TEST_F(HttpServerPropertiesManagerTest, SetSpdySetting) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  // Add SpdySetting for mail.google.com:443.
  HostPortPair spdy_server_mail("mail.google.com", 443);
  const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
  const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
  const uint32 value1 = 31337;
  http_server_props_manager_->SetSpdySetting(
      spdy_server_mail, id1, flags1, value1);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  const SettingsMap& settings_map1_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  ASSERT_EQ(1U, settings_map1_ret.size());
  SettingsMap::const_iterator it1_ret = settings_map1_ret.find(id1);
  EXPECT_TRUE(it1_ret != settings_map1_ret.end());
  SettingsFlagsAndValue flags_and_value1_ret = it1_ret->second;
  EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1_ret.first);
  EXPECT_EQ(value1, flags_and_value1_ret.second);

  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
}

TEST_F(HttpServerPropertiesManagerTest, ClearSpdySetting) {
  ExpectPrefsUpdateRepeatedly();
  ExpectScheduleUpdatePrefsOnNetworkThreadRepeatedly();

  // Add SpdySetting for mail.google.com:443.
  HostPortPair spdy_server_mail("mail.google.com", 443);
  const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
  const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
  const uint32 value1 = 31337;
  http_server_props_manager_->SetSpdySetting(
      spdy_server_mail, id1, flags1, value1);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  const SettingsMap& settings_map1_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  ASSERT_EQ(1U, settings_map1_ret.size());
  SettingsMap::const_iterator it1_ret = settings_map1_ret.find(id1);
  EXPECT_TRUE(it1_ret != settings_map1_ret.end());
  SettingsFlagsAndValue flags_and_value1_ret = it1_ret->second;
  EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1_ret.first);
  EXPECT_EQ(value1, flags_and_value1_ret.second);

  // Clear SpdySetting for mail.google.com:443.
  http_server_props_manager_->ClearSpdySettings(spdy_server_mail);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  // Verify that there are no entries in the settings map for
  // mail.google.com:443.
  const SettingsMap& settings_map2_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  ASSERT_EQ(0U, settings_map2_ret.size());

  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
}

TEST_F(HttpServerPropertiesManagerTest, ClearAllSpdySetting) {
  ExpectPrefsUpdateRepeatedly();
  ExpectScheduleUpdatePrefsOnNetworkThreadRepeatedly();

  // Add SpdySetting for mail.google.com:443.
  HostPortPair spdy_server_mail("mail.google.com", 443);
  const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
  const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
  const uint32 value1 = 31337;
  http_server_props_manager_->SetSpdySetting(
      spdy_server_mail, id1, flags1, value1);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  const SettingsMap& settings_map1_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  ASSERT_EQ(1U, settings_map1_ret.size());
  SettingsMap::const_iterator it1_ret = settings_map1_ret.find(id1);
  EXPECT_TRUE(it1_ret != settings_map1_ret.end());
  SettingsFlagsAndValue flags_and_value1_ret = it1_ret->second;
  EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1_ret.first);
  EXPECT_EQ(value1, flags_and_value1_ret.second);

  // Clear All SpdySettings.
  http_server_props_manager_->ClearAllSpdySettings();

  // Run the task.
  base::RunLoop().RunUntilIdle();

  // Verify that there are no entries in the settings map.
  const SpdySettingsMap& spdy_settings_map2_ret =
      http_server_props_manager_->spdy_settings_map();
  ASSERT_EQ(0U, spdy_settings_map2_ret.size());

  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
}

TEST_F(HttpServerPropertiesManagerTest, GetAlternativeServices) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  HostPortPair spdy_server_mail("mail.google.com", 80);
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  const AlternativeService alternative_service(NPN_HTTP_2, "mail.google.com",
                                               443);
  http_server_props_manager_->SetAlternativeService(
      spdy_server_mail, alternative_service, 1.0, one_day_from_now_);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetAlternativeService(
      spdy_server_mail, alternative_service, 1.0, one_day_from_now_);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  AlternativeServiceVector alternative_service_vector =
      http_server_props_manager_->GetAlternativeServices(spdy_server_mail);
  ASSERT_EQ(1u, alternative_service_vector.size());
  EXPECT_EQ(alternative_service, alternative_service_vector[0]);
}

TEST_F(HttpServerPropertiesManagerTest, SetAlternativeServices) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  HostPortPair spdy_server_mail("mail.google.com", 80);
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  AlternativeServiceInfoVector alternative_service_info_vector;
  const AlternativeService alternative_service1(NPN_HTTP_2, "mail.google.com",
                                                443);
  alternative_service_info_vector.push_back(
      AlternativeServiceInfo(alternative_service1, 1.0, one_day_from_now_));
  const AlternativeService alternative_service2(QUIC, "mail.google.com", 1234);
  alternative_service_info_vector.push_back(
      AlternativeServiceInfo(alternative_service2, 1.0, one_day_from_now_));
  http_server_props_manager_->SetAlternativeServices(
      spdy_server_mail, alternative_service_info_vector);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetAlternativeServices(
      spdy_server_mail, alternative_service_info_vector);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  AlternativeServiceVector alternative_service_vector =
      http_server_props_manager_->GetAlternativeServices(spdy_server_mail);
  ASSERT_EQ(2u, alternative_service_vector.size());
  EXPECT_EQ(alternative_service1, alternative_service_vector[0]);
  EXPECT_EQ(alternative_service2, alternative_service_vector[1]);
}

TEST_F(HttpServerPropertiesManagerTest, SetAlternativeServicesEmpty) {
  HostPortPair spdy_server_mail("mail.google.com", 80);
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  const AlternativeService alternative_service(NPN_HTTP_2, "mail.google.com",
                                               443);
  http_server_props_manager_->SetAlternativeServices(
      spdy_server_mail, AlternativeServiceInfoVector());
  // ExpectScheduleUpdatePrefsOnNetworkThread() should not be called.

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
}

TEST_F(HttpServerPropertiesManagerTest, ClearAlternativeServices) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  HostPortPair spdy_server_mail("mail.google.com", 80);
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  AlternativeService alternative_service(NPN_HTTP_2, "mail.google.com", 443);
  http_server_props_manager_->SetAlternativeService(
      spdy_server_mail, alternative_service, 1.0, one_day_from_now_);
  ExpectScheduleUpdatePrefsOnNetworkThread();
  http_server_props_manager_->ClearAlternativeServices(spdy_server_mail);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->ClearAlternativeServices(spdy_server_mail);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
}

TEST_F(HttpServerPropertiesManagerTest, ConfirmAlternativeService) {
  ExpectPrefsUpdate();

  HostPortPair spdy_server_mail("mail.google.com", 80);
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  AlternativeService alternative_service(NPN_HTTP_2, "mail.google.com", 443);

  ExpectScheduleUpdatePrefsOnNetworkThread();
  http_server_props_manager_->SetAlternativeService(
      spdy_server_mail, alternative_service, 1.0, one_day_from_now_);

  EXPECT_FALSE(http_server_props_manager_->IsAlternativeServiceBroken(
      alternative_service));
  EXPECT_FALSE(http_server_props_manager_->WasAlternativeServiceRecentlyBroken(
      alternative_service));

  ExpectScheduleUpdatePrefsOnNetworkThread();
  http_server_props_manager_->MarkAlternativeServiceBroken(alternative_service);
  EXPECT_TRUE(http_server_props_manager_->IsAlternativeServiceBroken(
      alternative_service));
  EXPECT_TRUE(http_server_props_manager_->WasAlternativeServiceRecentlyBroken(
      alternative_service));

  ExpectScheduleUpdatePrefsOnNetworkThread();
  http_server_props_manager_->ConfirmAlternativeService(alternative_service);
  EXPECT_FALSE(http_server_props_manager_->IsAlternativeServiceBroken(
      alternative_service));
  EXPECT_FALSE(http_server_props_manager_->WasAlternativeServiceRecentlyBroken(
      alternative_service));
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->ConfirmAlternativeService(alternative_service);
  EXPECT_FALSE(http_server_props_manager_->IsAlternativeServiceBroken(
      alternative_service));
  EXPECT_FALSE(http_server_props_manager_->WasAlternativeServiceRecentlyBroken(
      alternative_service));

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  EXPECT_FALSE(http_server_props_manager_->IsAlternativeServiceBroken(
      alternative_service));
  EXPECT_FALSE(http_server_props_manager_->WasAlternativeServiceRecentlyBroken(
      alternative_service));
}

TEST_F(HttpServerPropertiesManagerTest, SupportsQuic) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  IPAddressNumber address;
  EXPECT_FALSE(http_server_props_manager_->GetSupportsQuic(&address));

  IPAddressNumber actual_address;
  CHECK(ParseIPLiteralToNumber("127.0.0.1", &actual_address));
  http_server_props_manager_->SetSupportsQuic(true, actual_address);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetSupportsQuic(true, actual_address);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  EXPECT_TRUE(http_server_props_manager_->GetSupportsQuic(&address));
  EXPECT_EQ(actual_address, address);
}

TEST_F(HttpServerPropertiesManagerTest, ServerNetworkStats) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  HostPortPair mail_server("mail.google.com", 80);
  const ServerNetworkStats* stats =
      http_server_props_manager_->GetServerNetworkStats(mail_server);
  EXPECT_EQ(NULL, stats);
  ServerNetworkStats stats1;
  stats1.srtt = base::TimeDelta::FromMicroseconds(10);
  http_server_props_manager_->SetServerNetworkStats(mail_server, stats1);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetServerNetworkStats(mail_server, stats1);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  const ServerNetworkStats* stats2 =
      http_server_props_manager_->GetServerNetworkStats(mail_server);
  EXPECT_EQ(10, stats2->srtt.ToInternalValue());
}

TEST_F(HttpServerPropertiesManagerTest, QuicServerInfo) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThread();

  QuicServerId mail_quic_server_id("mail.google.com", 80);
  EXPECT_EQ(nullptr,
            http_server_props_manager_->GetQuicServerInfo(mail_quic_server_id));
  std::string quic_server_info1("quic_server_info1");
  http_server_props_manager_->SetQuicServerInfo(mail_quic_server_id,
                                                quic_server_info1);
  // ExpectScheduleUpdatePrefsOnNetworkThread() should be called only once.
  http_server_props_manager_->SetQuicServerInfo(mail_quic_server_id,
                                                quic_server_info1);

  // Run the task.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  EXPECT_EQ(quic_server_info1, *http_server_props_manager_->GetQuicServerInfo(
                                   mail_quic_server_id));
}

TEST_F(HttpServerPropertiesManagerTest, Clear) {
  ExpectPrefsUpdate();
  ExpectScheduleUpdatePrefsOnNetworkThreadRepeatedly();

  HostPortPair spdy_server_mail("mail.google.com", 443);
  http_server_props_manager_->SetSupportsSpdy(spdy_server_mail, true);
  AlternativeService alternative_service(NPN_HTTP_2, "mail.google.com", 1234);
  http_server_props_manager_->SetAlternativeService(
      spdy_server_mail, alternative_service, 1.0, one_day_from_now_);
  IPAddressNumber actual_address;
  CHECK(ParseIPLiteralToNumber("127.0.0.1", &actual_address));
  http_server_props_manager_->SetSupportsQuic(true, actual_address);
  ServerNetworkStats stats;
  stats.srtt = base::TimeDelta::FromMicroseconds(10);
  http_server_props_manager_->SetServerNetworkStats(spdy_server_mail, stats);

  QuicServerId mail_quic_server_id("mail.google.com", 80);
  std::string quic_server_info1("quic_server_info1");
  http_server_props_manager_->SetQuicServerInfo(mail_quic_server_id,
                                                quic_server_info1);

  const SpdySettingsIds id1 = SETTINGS_UPLOAD_BANDWIDTH;
  const SpdySettingsFlags flags1 = SETTINGS_FLAG_PLEASE_PERSIST;
  const uint32 value1 = 31337;
  http_server_props_manager_->SetSpdySetting(spdy_server_mail, id1, flags1,
                                             value1);

  // Run the task.
  base::RunLoop().RunUntilIdle();

  EXPECT_TRUE(
      http_server_props_manager_->SupportsRequestPriority(spdy_server_mail));
  EXPECT_TRUE(HasAlternativeService(spdy_server_mail));
  IPAddressNumber address;
  EXPECT_TRUE(http_server_props_manager_->GetSupportsQuic(&address));
  EXPECT_EQ(actual_address, address);
  const ServerNetworkStats* stats1 =
      http_server_props_manager_->GetServerNetworkStats(spdy_server_mail);
  EXPECT_EQ(10, stats1->srtt.ToInternalValue());
  EXPECT_EQ(quic_server_info1, *http_server_props_manager_->GetQuicServerInfo(
                                   mail_quic_server_id));

  // Check SPDY settings values.
  const SettingsMap& settings_map1_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  ASSERT_EQ(1U, settings_map1_ret.size());
  SettingsMap::const_iterator it1_ret = settings_map1_ret.find(id1);
  EXPECT_TRUE(it1_ret != settings_map1_ret.end());
  SettingsFlagsAndValue flags_and_value1_ret = it1_ret->second;
  EXPECT_EQ(SETTINGS_FLAG_PERSISTED, flags_and_value1_ret.first);
  EXPECT_EQ(value1, flags_and_value1_ret.second);

  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  ExpectPrefsUpdate();

  // Clear http server data, time out if we do not get a completion callback.
  http_server_props_manager_->Clear(base::MessageLoop::QuitWhenIdleClosure());
  base::RunLoop().Run();

  EXPECT_FALSE(
      http_server_props_manager_->SupportsRequestPriority(spdy_server_mail));
  EXPECT_FALSE(HasAlternativeService(spdy_server_mail));
  EXPECT_FALSE(http_server_props_manager_->GetSupportsQuic(&address));
  const ServerNetworkStats* stats2 =
      http_server_props_manager_->GetServerNetworkStats(spdy_server_mail);
  EXPECT_EQ(NULL, stats2);
  EXPECT_EQ(nullptr,
            http_server_props_manager_->GetQuicServerInfo(mail_quic_server_id));

  const SettingsMap& settings_map2_ret =
      http_server_props_manager_->GetSpdySettings(spdy_server_mail);
  EXPECT_EQ(0U, settings_map2_ret.size());

  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
}

// https://crbug.com/444956: Add 200 alternative_service servers followed by
// supports_quic and verify we have read supports_quic from prefs.
TEST_F(HttpServerPropertiesManagerTest, BadSupportsQuic) {
  ExpectCacheUpdate();

  base::DictionaryValue* servers_dict = new base::DictionaryValue;

  for (int i = 0; i < 200; ++i) {
    // Set up alternative_service for www.google.com:i.
    base::DictionaryValue* alternative_service_dict = new base::DictionaryValue;
    alternative_service_dict->SetString("protocol_str", "quic");
    alternative_service_dict->SetInteger("port", i);
    base::ListValue* alternative_service_list = new base::ListValue;
    alternative_service_list->Append(alternative_service_dict);
    base::DictionaryValue* server_pref_dict = new base::DictionaryValue;
    server_pref_dict->SetWithoutPathExpansion("alternative_service",
                                              alternative_service_list);
    servers_dict->SetWithoutPathExpansion(StringPrintf("www.google.com:%d", i),
                                          server_pref_dict);
  }

  // Set the preference for mail.google.com server.
  base::DictionaryValue* server_pref_dict1 = new base::DictionaryValue;

  // Set the server preference for mail.google.com:80.
  servers_dict->SetWithoutPathExpansion("mail.google.com:80",
                                        server_pref_dict1);

  base::DictionaryValue* http_server_properties_dict =
      new base::DictionaryValue;
  HttpServerPropertiesManager::SetVersion(http_server_properties_dict, -1);
  http_server_properties_dict->SetWithoutPathExpansion("servers", servers_dict);

  // Set up SupportsQuic for 127.0.0.1
  base::DictionaryValue* supports_quic = new base::DictionaryValue;
  supports_quic->SetBoolean("used_quic", true);
  supports_quic->SetString("address", "127.0.0.1");
  http_server_properties_dict->SetWithoutPathExpansion("supports_quic",
                                                       supports_quic);

  // Set up the pref.
  pref_service_.SetManagedPref(kTestHttpServerProperties,
                               http_server_properties_dict);

  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());

  // Verify alternative service.
  for (int i = 0; i < 200; ++i) {
    std::string server = StringPrintf("www.google.com:%d", i);
    AlternativeServiceVector alternative_service_vector =
        http_server_props_manager_->GetAlternativeServices(
            HostPortPair::FromString(server));
    ASSERT_EQ(1u, alternative_service_vector.size());
    EXPECT_EQ(QUIC, alternative_service_vector[0].protocol);
    EXPECT_EQ(i, alternative_service_vector[0].port);
  }

  // Verify SupportsQuic.
  IPAddressNumber address;
  ASSERT_TRUE(http_server_props_manager_->GetSupportsQuic(&address));
  EXPECT_EQ("127.0.0.1", IPAddressToString(address));
}

TEST_F(HttpServerPropertiesManagerTest, UpdateCacheWithPrefs) {
  ExpectScheduleUpdatePrefsOnNetworkThreadRepeatedly();

  const HostPortPair server_www("www.google.com", 80);
  const HostPortPair server_mail("mail.google.com", 80);

  // Set alternate protocol.
  AlternativeServiceInfoVector alternative_service_info_vector;
  AlternativeService www_alternative_service1(NPN_HTTP_2, "", 443);
  base::Time expiration1;
  ASSERT_TRUE(base::Time::FromUTCString("2036-12-01 10:00:00", &expiration1));
  alternative_service_info_vector.push_back(
      AlternativeServiceInfo(www_alternative_service1, 1.0, expiration1));
  AlternativeService www_alternative_service2(NPN_HTTP_2, "www.google.com",
                                              1234);
  base::Time expiration2;
  ASSERT_TRUE(base::Time::FromUTCString("2036-12-31 10:00:00", &expiration2));
  alternative_service_info_vector.push_back(
      AlternativeServiceInfo(www_alternative_service2, 0.7, expiration2));
  http_server_props_manager_->SetAlternativeServices(
      server_www, alternative_service_info_vector);

  AlternativeService mail_alternative_service(NPN_SPDY_3_1, "foo.google.com",
                                              444);
  base::Time expiration3 = base::Time::Max();
  http_server_props_manager_->SetAlternativeService(
      server_mail, mail_alternative_service, 0.2, expiration3);

  // Set ServerNetworkStats.
  ServerNetworkStats stats;
  stats.srtt = base::TimeDelta::FromInternalValue(42);
  http_server_props_manager_->SetServerNetworkStats(server_mail, stats);

  // Set quic_server_info string.
  QuicServerId mail_quic_server_id("mail.google.com", 80);
  std::string quic_server_info1("quic_server_info1");
  http_server_props_manager_->SetQuicServerInfo(mail_quic_server_id,
                                                quic_server_info1);

  // Set SupportsQuic.
  IPAddressNumber actual_address;
  CHECK(ParseIPLiteralToNumber("127.0.0.1", &actual_address));
  http_server_props_manager_->SetSupportsQuic(true, actual_address);

  // Update cache.
  ExpectPrefsUpdate();
  ExpectCacheUpdate();
  http_server_props_manager_->ScheduleUpdateCacheOnPrefThread();
  base::RunLoop().RunUntilIdle();

  // Verify preferences.
  const char expected_json[] =
      "{\"quic_servers\":{\"https://"
      "mail.google.com:80\":{\"server_info\":\"quic_server_info1\"}},"
      "\"servers\":{\"mail.google.com:80\":{\"alternative_service\":[{"
      "\"expiration\":\"9223372036854775807\",\"host\":\"foo.google.com\","
      "\"port\":444,\"probability\":0.2,\"protocol_str\":\"npn-spdy/3.1\"}],"
      "\"network_stats\":{\"srtt\":42}},\"www.google.com:80\":{"
      "\"alternative_service\":[{\"expiration\":\"13756212000000000\","
      "\"port\":443,\"probability\":1.0,\"protocol_str\":\"npn-h2\"},"
      "{\"expiration\":\"13758804000000000\",\"host\":\"www.google.com\","
      "\"port\":1234,\"probability\":0.7,\"protocol_str\":\"npn-h2\"}]}},"
      "\"supports_quic\":{\"address\":\"127.0.0.1\",\"used_quic\":true},"
      "\"version\":3}";

  const base::Value* http_server_properties =
      pref_service_.GetUserPref(kTestHttpServerProperties);
  ASSERT_NE(nullptr, http_server_properties);
  std::string preferences_json;
  EXPECT_TRUE(
      base::JSONWriter::Write(*http_server_properties, &preferences_json));
  EXPECT_EQ(expected_json, preferences_json);
}

TEST_F(HttpServerPropertiesManagerTest, AddToAlternativeServiceMap) {
  scoped_ptr<base::Value> server_value = base::JSONReader::Read(
      "{\"alternative_service\":[{\"port\":443,\"protocol_str\":\"npn-h2\"},"
      "{\"port\":123,\"protocol_str\":\"quic\",\"probability\":0.7,"
      "\"expiration\":\"9223372036854775807\"},{\"host\":\"example.org\","
      "\"port\":1234,\"protocol_str\":\"npn-h2\",\"probability\":0.2,"
      "\"expiration\":\"13758804000000000\"}]}");
  ASSERT_TRUE(server_value);
  base::DictionaryValue* server_dict;
  ASSERT_TRUE(server_value->GetAsDictionary(&server_dict));

  const HostPortPair host_port_pair("example.com", 443);
  AlternativeServiceMap alternative_service_map(/*max_size=*/5);
  EXPECT_TRUE(http_server_props_manager_->AddToAlternativeServiceMap(
      host_port_pair, *server_dict, &alternative_service_map));

  AlternativeServiceMap::iterator it =
      alternative_service_map.Get(host_port_pair);
  ASSERT_NE(alternative_service_map.end(), it);
  AlternativeServiceInfoVector alternative_service_info_vector = it->second;
  ASSERT_EQ(3u, alternative_service_info_vector.size());

  EXPECT_EQ(NPN_HTTP_2,
            alternative_service_info_vector[0].alternative_service.protocol);
  EXPECT_EQ("", alternative_service_info_vector[0].alternative_service.host);
  EXPECT_EQ(443, alternative_service_info_vector[0].alternative_service.port);
  // Probability defaults to 1.0.
  EXPECT_DOUBLE_EQ(1.0, alternative_service_info_vector[0].probability);
  // Expiration defaults to one day from now, testing with tolerance.
  const base::Time now = base::Time::Now();
  const base::Time expiration = alternative_service_info_vector[0].expiration;
  EXPECT_LE(now + base::TimeDelta::FromHours(23), expiration);
  EXPECT_GE(now + base::TimeDelta::FromDays(1), expiration);

  EXPECT_EQ(QUIC,
            alternative_service_info_vector[1].alternative_service.protocol);
  EXPECT_EQ("", alternative_service_info_vector[1].alternative_service.host);
  EXPECT_EQ(123, alternative_service_info_vector[1].alternative_service.port);
  EXPECT_DOUBLE_EQ(0.7, alternative_service_info_vector[1].probability);
  // numeric_limits<int64>::max() represents base::Time::Max().
  EXPECT_EQ(base::Time::Max(), alternative_service_info_vector[1].expiration);

  EXPECT_EQ(NPN_HTTP_2,
            alternative_service_info_vector[2].alternative_service.protocol);
  EXPECT_EQ("example.org",
            alternative_service_info_vector[2].alternative_service.host);
  EXPECT_EQ(1234, alternative_service_info_vector[2].alternative_service.port);
  EXPECT_DOUBLE_EQ(0.2, alternative_service_info_vector[2].probability);
  base::Time expected_expiration;
  ASSERT_TRUE(
      base::Time::FromUTCString("2036-12-31 10:00:00", &expected_expiration));
  EXPECT_EQ(expected_expiration, alternative_service_info_vector[2].expiration);
}

// Early release 46 Dev and Canary builds serialized alternative service
// expiration as double.  Test that they are properly parsed.
// TODO(bnc) Remove this test around 2015-10-01,
// and remove corresponding FRIEND macro from header file.
TEST_F(HttpServerPropertiesManagerTest, AlternativeServiceExpirationDouble) {
  scoped_ptr<base::Value> server_value = base::JSONReader::Read(
      "{\"alternative_service\":[{\"port\":443,\"protocol_str\":\"npn-h2\","
      "\"expiration\":1234567890.0}]}");
  ASSERT_TRUE(server_value);
  base::DictionaryValue* server_dict;
  ASSERT_TRUE(server_value->GetAsDictionary(&server_dict));

  const HostPortPair host_port_pair("example.com", 443);
  AlternativeServiceMap alternative_service_map(/*max_size=*/5);
  EXPECT_TRUE(http_server_props_manager_->AddToAlternativeServiceMap(
      host_port_pair, *server_dict, &alternative_service_map));

  AlternativeServiceMap::iterator it =
      alternative_service_map.Get(host_port_pair);
  ASSERT_NE(alternative_service_map.end(), it);
  AlternativeServiceInfoVector alternative_service_info_vector = it->second;
  ASSERT_EQ(1u, alternative_service_info_vector.size());

  EXPECT_EQ(NPN_HTTP_2,
            alternative_service_info_vector[0].alternative_service.protocol);
  EXPECT_EQ("", alternative_service_info_vector[0].alternative_service.host);
  EXPECT_EQ(443, alternative_service_info_vector[0].alternative_service.port);
  // Probability defaults to 1.0.
  EXPECT_DOUBLE_EQ(1.0, alternative_service_info_vector[0].probability);
  base::Time expected_expiration;
  ASSERT_TRUE(
      base::Time::FromUTCString("2009-02-13 23:31:30", &expected_expiration));
  EXPECT_EQ(expected_expiration, alternative_service_info_vector[0].expiration);
}

TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdateCache0) {
  // Post an update task to the UI thread.
  http_server_props_manager_->ScheduleUpdateCacheOnPrefThread();
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  http_server_props_manager_.reset();
  // Run the task after shutdown and deletion.
  base::RunLoop().RunUntilIdle();
}

TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdateCache1) {
  // Post an update task.
  http_server_props_manager_->ScheduleUpdateCacheOnPrefThread();
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  // Run the task after shutdown, but before deletion.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
  http_server_props_manager_.reset();
  base::RunLoop().RunUntilIdle();
}

TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdateCache2) {
  http_server_props_manager_->UpdateCacheFromPrefsOnUIConcrete();
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  // Run the task after shutdown, but before deletion.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
  http_server_props_manager_.reset();
  base::RunLoop().RunUntilIdle();
}

//
// Tests for shutdown when updating prefs.
//
TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdatePrefs0) {
  // Post an update task to the IO thread.
  http_server_props_manager_->ScheduleUpdatePrefsOnNetworkThread();
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  http_server_props_manager_.reset();
  // Run the task after shutdown and deletion.
  base::RunLoop().RunUntilIdle();
}

TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdatePrefs1) {
  ExpectPrefsUpdate();
  // Post an update task.
  http_server_props_manager_->ScheduleUpdatePrefsOnNetworkThread();
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  // Run the task after shutdown, but before deletion.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
  http_server_props_manager_.reset();
  base::RunLoop().RunUntilIdle();
}

TEST_F(HttpServerPropertiesManagerTest, ShutdownWithPendingUpdatePrefs2) {
  // This posts a task to the UI thread.
  http_server_props_manager_->UpdatePrefsFromCacheOnNetworkThreadConcrete(
      base::Closure());
  // Shutdown comes before the task is executed.
  http_server_props_manager_->ShutdownOnPrefThread();
  // Run the task after shutdown, but before deletion.
  base::RunLoop().RunUntilIdle();
  Mock::VerifyAndClearExpectations(http_server_props_manager_.get());
  http_server_props_manager_.reset();
  base::RunLoop().RunUntilIdle();
}

}  // namespace net