Refactor MetricsLogChromeOS to ChromeOSMetricsProvider.

chrome/browser/metrics/chromeos_metrics_provider_unittest.cc

+// 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 "chrome/browser/metrics/chromeos_metrics_provider.h"
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/browser/chromeos/login/users/fake_user_manager.h"
+#include "chrome/browser/chromeos/login/users/user_manager.h"
+#include "chrome/browser/metrics/chromeos_metrics_provider.h"
+#include "chromeos/dbus/fake_bluetooth_adapter_client.h"
+#include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
+#include "chromeos/dbus/fake_bluetooth_device_client.h"
+#include "chromeos/dbus/fake_bluetooth_gatt_characteristic_client.h"
+#include "chromeos/dbus/fake_bluetooth_gatt_descriptor_client.h"
+#include "chromeos/dbus/fake_bluetooth_gatt_service_client.h"
+#include "chromeos/dbus/fake_bluetooth_input_client.h"
+#include "chromeos/dbus/fake_dbus_thread_manager.h"
+#include "components/metrics/proto/system_profile.pb.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using chromeos::DBusThreadManager;
+using chromeos::BluetoothAdapterClient;
+using chromeos::BluetoothAgentManagerClient;
+using chromeos::BluetoothDeviceClient;
+using chromeos::BluetoothGattCharacteristicClient;
+using chromeos::BluetoothGattDescriptorClient;
+using chromeos::BluetoothGattServiceClient;
+using chromeos::BluetoothInputClient;
+using chromeos::FakeBluetoothAdapterClient;
+using chromeos::FakeBluetoothAgentManagerClient;
+using chromeos::FakeBluetoothDeviceClient;
+using chromeos::FakeBluetoothGattCharacteristicClient;
+using chromeos::FakeBluetoothGattDescriptorClient;
+using chromeos::FakeBluetoothGattServiceClient;
+using chromeos::FakeBluetoothInputClient;
+using chromeos::FakeDBusThreadManager;
+
+class ChromeOSMetricsProviderTest : public testing::Test {
+ public:
+  ChromeOSMetricsProviderTest() {}
+
+ protected:
+  virtual void SetUp() OVERRIDE {
+    // Set up the fake Bluetooth environment,
+    scoped_ptr<FakeDBusThreadManager> fake_dbus_thread_manager(
+        new FakeDBusThreadManager);
+    fake_dbus_thread_manager->SetBluetoothAdapterClient(
+        scoped_ptr<BluetoothAdapterClient>(new FakeBluetoothAdapterClient));
+    fake_dbus_thread_manager->SetBluetoothDeviceClient(
+        scoped_ptr<BluetoothDeviceClient>(new FakeBluetoothDeviceClient));
+    fake_dbus_thread_manager->SetBluetoothGattCharacteristicClient(
+        scoped_ptr<BluetoothGattCharacteristicClient>(
+            new FakeBluetoothGattCharacteristicClient));
+    fake_dbus_thread_manager->SetBluetoothGattDescriptorClient(
+        scoped_ptr<BluetoothGattDescriptorClient>(
+            new FakeBluetoothGattDescriptorClient));
+    fake_dbus_thread_manager->SetBluetoothGattServiceClient(
+        scoped_ptr<BluetoothGattServiceClient>(
+            new FakeBluetoothGattServiceClient));
+    fake_dbus_thread_manager->SetBluetoothInputClient(
+        scoped_ptr<BluetoothInputClient>(new FakeBluetoothInputClient));
+    fake_dbus_thread_manager->SetBluetoothAgentManagerClient(
+        scoped_ptr<BluetoothAgentManagerClient>(
+            new FakeBluetoothAgentManagerClient));
+    DBusThreadManager::InitializeForTesting(fake_dbus_thread_manager.release());
+
+    // Grab pointers to members of the thread manager for easier testing.
+    fake_bluetooth_adapter_client_ = static_cast<FakeBluetoothAdapterClient*>(
+        DBusThreadManager::Get()->GetBluetoothAdapterClient());
+    fake_bluetooth_device_client_ = static_cast<FakeBluetoothDeviceClient*>(
+        DBusThreadManager::Get()->GetBluetoothDeviceClient());
+  }
+
+  virtual void TearDown() OVERRIDE { DBusThreadManager::Shutdown(); }
+
+ protected:
+  FakeBluetoothAdapterClient* fake_bluetooth_adapter_client_;
+  FakeBluetoothDeviceClient* fake_bluetooth_device_client_;
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeOSMetricsProviderTest);
+};
+
+TEST_F(ChromeOSMetricsProviderTest, MultiProfileUserCount) {
+  std::string user1("user1@example.com");
+  std::string user2("user2@example.com");
+  std::string user3("user3@example.com");
+
+  // |scoped_enabler| takes over the lifetime of |user_manager|.
+  chromeos::FakeUserManager* user_manager = new chromeos::FakeUserManager();
+  chromeos::ScopedUserManagerEnabler scoped_enabler(user_manager);
+  user_manager->AddKioskAppUser(user1);
+  user_manager->AddKioskAppUser(user2);
+  user_manager->AddKioskAppUser(user3);
+
+  user_manager->LoginUser(user1);
+  user_manager->LoginUser(user3);
+
+  ChromeOSMetricsProvider provider;
+  provider.OnDidCreateMetricsLog();
+  metrics::SystemProfileProto system_profile;
+  provider.ProvideSystemProfileMetrics(&system_profile);
+  EXPECT_EQ(2u, system_profile.multi_profile_user_count());
+}
+
+TEST_F(ChromeOSMetricsProviderTest, MultiProfileCountInvalidated) {
+  std::string user1("user1@example.com");
+  std::string user2("user2@example.com");
+  std::string user3("user3@example.com");
+
+  // |scoped_enabler| takes over the lifetime of |user_manager|.
+  chromeos::FakeUserManager* user_manager = new chromeos::FakeUserManager();
+  chromeos::ScopedUserManagerEnabler scoped_enabler(user_manager);
+  user_manager->AddKioskAppUser(user1);
+  user_manager->AddKioskAppUser(user2);
+  user_manager->AddKioskAppUser(user3);
+
+  user_manager->LoginUser(user1);
+
+  ChromeOSMetricsProvider provider;
+  provider.OnDidCreateMetricsLog();
+
+  metrics::SystemProfileProto system_profile;
+  provider.ProvideSystemProfileMetrics(&system_profile);
+  EXPECT_EQ(1u, system_profile.multi_profile_user_count());
+
+  user_manager->LoginUser(user2);
+  provider.ProvideSystemProfileMetrics(&system_profile);
+  EXPECT_EQ(0u, system_profile.multi_profile_user_count());
+}
+
+TEST_F(ChromeOSMetricsProviderTest, BluetoothHardwareDisabled) {
+  ChromeOSMetricsProvider provider;
+  provider.OnDidCreateMetricsLog();
+  metrics::SystemProfileProto system_profile;
+  provider.ProvideSystemProfileMetrics(&system_profile);
+
+  EXPECT_TRUE(system_profile.has_hardware());
+  EXPECT_TRUE(system_profile.hardware().has_bluetooth());
+
+  EXPECT_TRUE(system_profile.hardware().bluetooth().is_present());
+  EXPECT_FALSE(system_profile.hardware().bluetooth().is_enabled());
+}
+
+TEST_F(ChromeOSMetricsProviderTest, BluetoothHardwareEnabled) {
+  FakeBluetoothAdapterClient::Properties* properties =
+      fake_bluetooth_adapter_client_->GetProperties(
+          dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath));
+  properties->powered.ReplaceValue(true);
+
+  ChromeOSMetricsProvider provider;
+  metrics::SystemProfileProto system_profile;
+  provider.ProvideSystemProfileMetrics(&system_profile);
+
+  EXPECT_TRUE(system_profile.has_hardware());
+  EXPECT_TRUE(system_profile.hardware().has_bluetooth());
+
+  EXPECT_TRUE(system_profile.hardware().bluetooth().is_present());
+  EXPECT_TRUE(system_profile.hardware().bluetooth().is_enabled());
+}
+
+TEST_F(ChromeOSMetricsProviderTest, BluetoothPairedDevices) {
+  // The fake bluetooth adapter class already claims to be paired with one
+  // device when initialized. Add a second and third fake device to it so we
+  // can test the cases where a device is not paired (LE device, generally)
+  // and a device that does not have Device ID information.
+  fake_bluetooth_device_client_->CreateDevice(
+      dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath),
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kRequestPinCodePath));
+
+  fake_bluetooth_device_client_->CreateDevice(
+      dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath),
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kConfirmPasskeyPath));
+
+  FakeBluetoothDeviceClient::Properties* properties =
+      fake_bluetooth_device_client_->GetProperties(
+          dbus::ObjectPath(FakeBluetoothDeviceClient::kConfirmPasskeyPath));
+  properties->paired.ReplaceValue(true);
+
+  ChromeOSMetricsProvider provider;
+  provider.OnDidCreateMetricsLog();
+  metrics::SystemProfileProto system_profile;
+  provider.ProvideSystemProfileMetrics(&system_profile);
+
+  ASSERT_TRUE(system_profile.has_hardware());
+  ASSERT_TRUE(system_profile.hardware().has_bluetooth());
+
+  // Only two of the devices should appear.
+  EXPECT_EQ(2, system_profile.hardware().bluetooth().paired_device_size());
+
+  typedef metrics::SystemProfileProto::Hardware::Bluetooth::PairedDevice
+      PairedDevice;
+
+  // First device should match the Paired Device object, complete with
+  // parsed Device ID information.
+  PairedDevice device1 = system_profile.hardware().bluetooth().paired_device(0);
+
+  EXPECT_EQ(FakeBluetoothDeviceClient::kPairedDeviceClass,
+            device1.bluetooth_class());
+  EXPECT_EQ(PairedDevice::DEVICE_COMPUTER, device1.type());
+  EXPECT_EQ(0x001122U, device1.vendor_prefix());
+  EXPECT_EQ(PairedDevice::VENDOR_ID_USB, device1.vendor_id_source());
+  EXPECT_EQ(0x05ACU, device1.vendor_id());
+  EXPECT_EQ(0x030DU, device1.product_id());
+  EXPECT_EQ(0x0306U, device1.device_id());
+
+  // Second device should match the Confirm Passkey object, this has
+  // no Device ID information.
+  PairedDevice device2 = system_profile.hardware().bluetooth().paired_device(1);
+
+  EXPECT_EQ(FakeBluetoothDeviceClient::kConfirmPasskeyClass,
+            device2.bluetooth_class());
+  EXPECT_EQ(PairedDevice::DEVICE_PHONE, device2.type());
+  EXPECT_EQ(0x207D74U, device2.vendor_prefix());
+  EXPECT_EQ(PairedDevice::VENDOR_ID_UNKNOWN, device2.vendor_id_source());
+}