chrome/browser/metrics/chromeos_metrics_provider_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "chrome/browser/chromeos/login/users/fake_user_manager.h"
  11 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
  12 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
  13 #include "chromeos/dbus/dbus_thread_manager.h"
  14 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
  15 #include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
  16 #include "chromeos/dbus/fake_bluetooth_device_client.h"
  17 #include "chromeos/dbus/fake_bluetooth_gatt_characteristic_client.h"
  18 #include "chromeos/dbus/fake_bluetooth_gatt_descriptor_client.h"
  19 #include "chromeos/dbus/fake_bluetooth_gatt_service_client.h"
  20 #include "chromeos/dbus/fake_bluetooth_input_client.h"
  21 #include "chromeos/dbus/power_manager_client.h"
  22 #include "chromeos/login/login_state.h"
  23 #include "components/metrics/proto/system_profile.pb.h"
  24 #include "components/user_manager/user_manager.h"
  25 #include "content/public/test/test_browser_thread_bundle.h"
  26 #include "content/public/test/test_utils.h"
  27 #include "testing/gtest/include/gtest/gtest.h"
  28
  29 #if defined(USE_X11)
  30 #include "ui/events/devices/x11/device_data_manager_x11.h"
  31 #endif
  32
  33 using chromeos::DBusThreadManager;
  34 using chromeos::DBusThreadManagerSetter;
  35 using chromeos::BluetoothAdapterClient;
  36 using chromeos::BluetoothAgentManagerClient;
  37 using chromeos::BluetoothDeviceClient;
  38 using chromeos::BluetoothGattCharacteristicClient;
  39 using chromeos::BluetoothGattDescriptorClient;
  40 using chromeos::BluetoothGattServiceClient;
  41 using chromeos::BluetoothInputClient;
  42 using chromeos::FakeBluetoothAdapterClient;
  43 using chromeos::FakeBluetoothAgentManagerClient;
  44 using chromeos::FakeBluetoothDeviceClient;
  45 using chromeos::FakeBluetoothGattCharacteristicClient;
  46 using chromeos::FakeBluetoothGattDescriptorClient;
  47 using chromeos::FakeBluetoothGattServiceClient;
  48 using chromeos::FakeBluetoothInputClient;
  49 using chromeos::PowerManagerClient;
  50 using chromeos::STUB_DBUS_CLIENT_IMPLEMENTATION;
  51
  52 class ChromeOSMetricsProviderTest : public testing::Test {
  53  public:
  54   ChromeOSMetricsProviderTest() {}
  55
  56  protected:
  57   virtual void SetUp() override {
  58 #if defined(USE_X11)
  59     ui::DeviceDataManagerX11::CreateInstance();
  60 #endif
  61
  62     // Set up the fake Bluetooth environment,
  63     scoped_ptr<DBusThreadManagerSetter> dbus_setter =
  64         DBusThreadManager::GetSetterForTesting();
  65     dbus_setter->SetBluetoothAdapterClient(
  66         scoped_ptr<BluetoothAdapterClient>(new FakeBluetoothAdapterClient));
  67     dbus_setter->SetBluetoothDeviceClient(
  68         scoped_ptr<BluetoothDeviceClient>(new FakeBluetoothDeviceClient));
  69     dbus_setter->SetBluetoothGattCharacteristicClient(
  70         scoped_ptr<BluetoothGattCharacteristicClient>(
  71             new FakeBluetoothGattCharacteristicClient));
  72     dbus_setter->SetBluetoothGattDescriptorClient(
  73         scoped_ptr<BluetoothGattDescriptorClient>(
  74             new FakeBluetoothGattDescriptorClient));
  75     dbus_setter->SetBluetoothGattServiceClient(
  76         scoped_ptr<BluetoothGattServiceClient>(
  77             new FakeBluetoothGattServiceClient));
  78     dbus_setter->SetBluetoothInputClient(
  79         scoped_ptr<BluetoothInputClient>(new FakeBluetoothInputClient));
  80     dbus_setter->SetBluetoothAgentManagerClient(
  81         scoped_ptr<BluetoothAgentManagerClient>(
  82             new FakeBluetoothAgentManagerClient));
  83
  84     // Set up a PowerManagerClient instance for PerfProvider.
  85     dbus_setter->SetPowerManagerClient(
  86         scoped_ptr<PowerManagerClient>(
  87             PowerManagerClient::Create(STUB_DBUS_CLIENT_IMPLEMENTATION)));
  88
  89     // Grab pointers to members of the thread manager for easier testing.
  90     fake_bluetooth_adapter_client_ = static_cast<FakeBluetoothAdapterClient*>(
  91         DBusThreadManager::Get()->GetBluetoothAdapterClient());
  92     fake_bluetooth_device_client_ = static_cast<FakeBluetoothDeviceClient*>(
  93         DBusThreadManager::Get()->GetBluetoothDeviceClient());
  94
  95     // Initialize the login state trackers.
  96     if (!chromeos::LoginState::IsInitialized())
  97       chromeos::LoginState::Initialize();
  98   }
  99
 100   virtual void TearDown() override {
 101     // Destroy the login state tracker if it was initialized.
 102     chromeos::LoginState::Shutdown();
 103
 104     DBusThreadManager::Shutdown();
 105   }
 106
 107  protected:
 108   FakeBluetoothAdapterClient* fake_bluetooth_adapter_client_;
 109   FakeBluetoothDeviceClient* fake_bluetooth_device_client_;
 110
 111  private:
 112   content::TestBrowserThreadBundle thread_bundle_;
 113
 114   DISALLOW_COPY_AND_ASSIGN(ChromeOSMetricsProviderTest);
 115 };
 116
 117 TEST_F(ChromeOSMetricsProviderTest, MultiProfileUserCount) {
 118   std::string user1("user1@example.com");
 119   std::string user2("user2@example.com");
 120   std::string user3("user3@example.com");
 121
 122   // |scoped_enabler| takes over the lifetime of |user_manager|.
 123   chromeos::FakeUserManager* user_manager = new chromeos::FakeUserManager();
 124   chromeos::ScopedUserManagerEnabler scoped_enabler(user_manager);
 125   user_manager->AddKioskAppUser(user1);
 126   user_manager->AddKioskAppUser(user2);
 127   user_manager->AddKioskAppUser(user3);
 128
 129   user_manager->LoginUser(user1);
 130   user_manager->LoginUser(user3);
 131
 132   ChromeOSMetricsProvider provider;
 133   provider.OnDidCreateMetricsLog();
 134   metrics::SystemProfileProto system_profile;
 135   provider.ProvideSystemProfileMetrics(&system_profile);
 136   EXPECT_EQ(2u, system_profile.multi_profile_user_count());
 137 }
 138
 139 TEST_F(ChromeOSMetricsProviderTest, MultiProfileCountInvalidated) {
 140   std::string user1("user1@example.com");
 141   std::string user2("user2@example.com");
 142   std::string user3("user3@example.com");
 143
 144   // |scoped_enabler| takes over the lifetime of |user_manager|.
 145   chromeos::FakeUserManager* user_manager = new chromeos::FakeUserManager();
 146   chromeos::ScopedUserManagerEnabler scoped_enabler(user_manager);
 147   user_manager->AddKioskAppUser(user1);
 148   user_manager->AddKioskAppUser(user2);
 149   user_manager->AddKioskAppUser(user3);
 150
 151   user_manager->LoginUser(user1);
 152
 153   ChromeOSMetricsProvider provider;
 154   provider.OnDidCreateMetricsLog();
 155
 156   metrics::SystemProfileProto system_profile;
 157   provider.ProvideSystemProfileMetrics(&system_profile);
 158   EXPECT_EQ(1u, system_profile.multi_profile_user_count());
 159
 160   user_manager->LoginUser(user2);
 161   provider.ProvideSystemProfileMetrics(&system_profile);
 162   EXPECT_EQ(0u, system_profile.multi_profile_user_count());
 163 }
 164
 165 TEST_F(ChromeOSMetricsProviderTest, BluetoothHardwareDisabled) {
 166   ChromeOSMetricsProvider provider;
 167   provider.OnDidCreateMetricsLog();
 168   metrics::SystemProfileProto system_profile;
 169   provider.ProvideSystemProfileMetrics(&system_profile);
 170
 171   EXPECT_TRUE(system_profile.has_hardware());
 172   EXPECT_TRUE(system_profile.hardware().has_bluetooth());
 173
 174   EXPECT_TRUE(system_profile.hardware().bluetooth().is_present());
 175   EXPECT_FALSE(system_profile.hardware().bluetooth().is_enabled());
 176 }
 177
 178 TEST_F(ChromeOSMetricsProviderTest, BluetoothHardwareEnabled) {
 179   FakeBluetoothAdapterClient::Properties* properties =
 180       fake_bluetooth_adapter_client_->GetProperties(
 181           dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath));
 182   properties->powered.ReplaceValue(true);
 183
 184   ChromeOSMetricsProvider provider;
 185   metrics::SystemProfileProto system_profile;
 186   provider.ProvideSystemProfileMetrics(&system_profile);
 187
 188   EXPECT_TRUE(system_profile.has_hardware());
 189   EXPECT_TRUE(system_profile.hardware().has_bluetooth());
 190
 191   EXPECT_TRUE(system_profile.hardware().bluetooth().is_present());
 192   EXPECT_TRUE(system_profile.hardware().bluetooth().is_enabled());
 193 }
 194
 195 TEST_F(ChromeOSMetricsProviderTest, BluetoothPairedDevices) {
 196   // The fake bluetooth adapter class already claims to be paired with one
 197   // device when initialized. Add a second and third fake device to it so we
 198   // can test the cases where a device is not paired (LE device, generally)
 199   // and a device that does not have Device ID information.
 200   fake_bluetooth_device_client_->CreateDevice(
 201       dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath),
 202       dbus::ObjectPath(FakeBluetoothDeviceClient::kRequestPinCodePath));
 203
 204   fake_bluetooth_device_client_->CreateDevice(
 205       dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath),
 206       dbus::ObjectPath(FakeBluetoothDeviceClient::kConfirmPasskeyPath));
 207
 208   FakeBluetoothDeviceClient::Properties* properties =
 209       fake_bluetooth_device_client_->GetProperties(
 210           dbus::ObjectPath(FakeBluetoothDeviceClient::kConfirmPasskeyPath));
 211   properties->paired.ReplaceValue(true);
 212
 213   ChromeOSMetricsProvider provider;
 214   provider.OnDidCreateMetricsLog();
 215   metrics::SystemProfileProto system_profile;
 216   provider.ProvideSystemProfileMetrics(&system_profile);
 217
 218   ASSERT_TRUE(system_profile.has_hardware());
 219   ASSERT_TRUE(system_profile.hardware().has_bluetooth());
 220
 221   // Only two of the devices should appear.
 222   EXPECT_EQ(2, system_profile.hardware().bluetooth().paired_device_size());
 223
 224   typedef metrics::SystemProfileProto::Hardware::Bluetooth::PairedDevice
 225       PairedDevice;
 226
 227   // First device should match the Paired Device object, complete with
 228   // parsed Device ID information.
 229   PairedDevice device1 = system_profile.hardware().bluetooth().paired_device(0);
 230
 231   EXPECT_EQ(FakeBluetoothDeviceClient::kPairedDeviceClass,
 232             device1.bluetooth_class());
 233   EXPECT_EQ(PairedDevice::DEVICE_COMPUTER, device1.type());
 234   EXPECT_EQ(0x001122U, device1.vendor_prefix());
 235   EXPECT_EQ(PairedDevice::VENDOR_ID_USB, device1.vendor_id_source());
 236   EXPECT_EQ(0x05ACU, device1.vendor_id());
 237   EXPECT_EQ(0x030DU, device1.product_id());
 238   EXPECT_EQ(0x0306U, device1.device_id());
 239
 240   // Second device should match the Confirm Passkey object, this has
 241   // no Device ID information.
 242   PairedDevice device2 = system_profile.hardware().bluetooth().paired_device(1);
 243
 244   EXPECT_EQ(FakeBluetoothDeviceClient::kConfirmPasskeyClass,
 245             device2.bluetooth_class());
 246   EXPECT_EQ(PairedDevice::DEVICE_PHONE, device2.type());
 247   EXPECT_EQ(0x207D74U, device2.vendor_prefix());
 248   EXPECT_EQ(PairedDevice::VENDOR_ID_UNKNOWN, device2.vendor_id_source());
 249 }