chromeos/dbus: Update Bluetooth GATT API clients to upstream definition

device/bluetooth/bluetooth_gatt_chromeos_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 "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_bluetooth_adapter_client.h"
 #include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
@@ skipping 1072 matching lines @@
   base::MessageLoop::current()->Run();
   EXPECT_EQ(0, observer.gatt_service_changed_count_);
   EXPECT_EQ(1, observer.gatt_discovery_complete_count_);
 
   // Only the Heart Rate Measurement characteristic has a descriptor.
   BluetoothGattCharacteristic* characteristic = service->GetCharacteristic(
       fake_bluetooth_gatt_characteristic_client_->
           GetHeartRateMeasurementPath().value());
   ASSERT_TRUE(characteristic);
   EXPECT_EQ(1U, characteristic->GetDescriptors().size());
+  EXPECT_FALSE(characteristic->IsNotifying());
 
   BluetoothGattDescriptor* descriptor = characteristic->GetDescriptors()[0];
   EXPECT_FALSE(descriptor->IsLocal());
   EXPECT_EQ(BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid(),
             descriptor->GetUUID());
 
-  std::vector<uint8> desc_value;
-  desc_value.push_back(1);
-  desc_value.push_back(0);
+  std::vector<uint8_t> desc_value = {0x00, 0x00};
 
   /* The cached value will be empty until the first read request */
   EXPECT_FALSE(ValuesEqual(desc_value, descriptor->GetValue()));
   EXPECT_TRUE(descriptor->GetValue().empty());
 
   EXPECT_EQ(0, success_callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_TRUE(last_read_value_.empty());
 
   // Read value. GattDescriptorValueChanged event will be sent after a
@@ skipping 20 matching lines @@
                  base::Unretained(this)));
   EXPECT_EQ(1, success_callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   EXPECT_EQ(BluetoothGattService::GATT_ERROR_NOT_PERMITTED,
             last_service_error_);
   EXPECT_TRUE(ValuesEqual(last_read_value_, descriptor->GetValue()));
   EXPECT_FALSE(ValuesEqual(desc_value, descriptor->GetValue()));
   EXPECT_EQ(0, observer.gatt_service_changed_count_);
   EXPECT_EQ(1, observer.gatt_descriptor_value_changed_count_);
 
-  // Read new value.
+  // Read value. The value should remain unchanged.
   descriptor->ReadRemoteDescriptor(
       base::Bind(&BluetoothGattChromeOSTest::ValueCallback,
                  base::Unretained(this)),
       base::Bind(&BluetoothGattChromeOSTest::ServiceErrorCallback,
                  base::Unretained(this)));
   EXPECT_EQ(2, success_callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   EXPECT_TRUE(ValuesEqual(last_read_value_, descriptor->GetValue()));
   EXPECT_FALSE(ValuesEqual(desc_value, descriptor->GetValue()));
   EXPECT_EQ(0, observer.gatt_service_changed_count_);
+  EXPECT_EQ(1, observer.gatt_descriptor_value_changed_count_);
+
+  // Start notifications on the descriptor's characteristic. The descriptor
+  // value should change.
+  characteristic->StartNotifySession(
+      base::Bind(&BluetoothGattChromeOSTest::NotifySessionCallback,
+                 base::Unretained(this)),
+      base::Bind(&BluetoothGattChromeOSTest::ServiceErrorCallback,
+                 base::Unretained(this)));
+  base::MessageLoop::current()->Run();
+  EXPECT_EQ(3, success_callback_count_);
+  EXPECT_EQ(1, error_callback_count_);
+  EXPECT_EQ(1U, update_sessions_.size());
+  EXPECT_TRUE(characteristic->IsNotifying());
+
+  // Read the new descriptor value. We should receive a value updated event.
+  descriptor->ReadRemoteDescriptor(
+      base::Bind(&BluetoothGattChromeOSTest::ValueCallback,
+                 base::Unretained(this)),
+      base::Bind(&BluetoothGattChromeOSTest::ServiceErrorCallback,
+                 base::Unretained(this)));
+  EXPECT_EQ(4, success_callback_count_);
+  EXPECT_EQ(1, error_callback_count_);
+  EXPECT_TRUE(ValuesEqual(last_read_value_, descriptor->GetValue()));
+  EXPECT_FALSE(ValuesEqual(desc_value, descriptor->GetValue()));
+  EXPECT_EQ(0, observer.gatt_service_changed_count_);
   EXPECT_EQ(2, observer.gatt_descriptor_value_changed_count_);
 }
 
 TEST_F(BluetoothGattChromeOSTest, NotifySessions) {
   fake_bluetooth_device_client_->CreateDevice(
       dbus::ObjectPath(FakeBluetoothAdapterClient::kAdapterPath),
       dbus::ObjectPath(FakeBluetoothDeviceClient::kLowEnergyPath));
   BluetoothDevice* device =
       adapter_->GetDevice(FakeBluetoothDeviceClient::kLowEnergyAddress);
   ASSERT_TRUE(device);
@@ skipping 250 matching lines @@
 
   EXPECT_EQ(1, success_callback_count_);
   EXPECT_EQ(0, error_callback_count_);
   EXPECT_EQ(1, observer.gatt_characteristic_value_changed_count_);
   EXPECT_TRUE(characteristic->IsNotifying());
   EXPECT_EQ(1U, update_sessions_.size());
   EXPECT_TRUE(update_sessions_[0]->IsActive());
 }
 
 }  // namespace chromeos