bluetooth: Add characteristic list to DeviceDetailsPage in internals page.

device/bluetooth/device_unittest.cc

Index: device/bluetooth/device_unittest.cc
diff --git a/device/bluetooth/device_unittest.cc b/device/bluetooth/device_unittest.cc
index b1e9ae1a36b847c9e60d1f3fb12cbbceeacebf1d..760e3acd0023bc262a776cf0519ec7a5af56d03f 100644
--- a/device/bluetooth/device_unittest.cc
+++ b/device/bluetooth/device_unittest.cc
@@ -14,7 +14,9 @@
 #include "base/run_loop.h"
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 #include "device/bluetooth/test/mock_bluetooth_device.h"
+#include "device/bluetooth/test/mock_bluetooth_gatt_characteristic.h"
 #include "device/bluetooth/test/mock_bluetooth_gatt_connection.h"
+#include "device/bluetooth/test/mock_bluetooth_gatt_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Return;
@@ -26,9 +28,14 @@ using NiceMockBluetoothAdapter =
 using NiceMockBluetoothDevice = testing::NiceMock<device::MockBluetoothDevice>;
 using NiceMockBluetoothGattService =
     testing::NiceMock<device::MockBluetoothGattService>;
+using NiceMockBluetoothGattCharacteristic =
+    testing::NiceMock<device::MockBluetoothGattCharacteristic>;
 using NiceMockBluetoothGattConnection =
     testing::NiceMock<device::MockBluetoothGattConnection>;
 
+using Properties = device::BluetoothGattCharacteristic::Properties;
+using Property = device::BluetoothGattCharacteristic::Property;
+
 namespace {
 const char kTestLeDeviceAddress0[] = "11:22:33:44:55:66";
 const char kTestLeDeviceName0[] = "Test LE Device 0";
@@ -39,6 +46,19 @@ const char kTestServiceUuid0[] = "1234";
 const char kTestServiceId1[] = "service_id1";
 const char kTestServiceUuid1[] = "5678";
 
+const char kTestCharacteristicId0[] = "characteristic_id0";
+const char kTestCharacteristicUuid0[] = "1234";
+
+const char kTestCharacteristicId1[] = "characteristic_id1";
+const char kTestCharacteristicUuid1[] = "5678";
+
+const char kTestCharacteristicId2[] = "characteristic_id2";
+const char kTestCharacteristicUuid2[] = "9012";
+
+const Properties kReadWriteProperties =
+    Property::PROPERTY_READ | Property::PROPERTY_WRITE;
+const Properties kAllProperties = Property::NUM_PROPERTY - 1;
+
 class BluetoothInterfaceDeviceTest : public testing::Test {
  public:
   enum class Call { EXPECTED, NOT_EXPECTED };
@@ -58,10 +78,44 @@ class BluetoothInterfaceDeviceTest : public testing::Test {
     auto service1 = base::MakeUnique<NiceMockBluetoothGattService>(
         &device_, kTestServiceId0, device::BluetoothUUID(kTestServiceUuid0),
         true /* is_primary */, false /* is_local */);
+
+    auto characteristic1 =
+        base::MakeUnique<NiceMockBluetoothGattCharacteristic>(
+            service1.get(), kTestCharacteristicId0,
+            device::BluetoothUUID(kTestCharacteristicUuid0),
+            false /* is_local */, kReadWriteProperties, 0 /* permissions */);
+
+    auto characteristic2 =
+        base::MakeUnique<NiceMockBluetoothGattCharacteristic>(
+            service1.get(), kTestCharacteristicId1,
+            device::BluetoothUUID(kTestCharacteristicUuid1),
+            false /* is_local */, kReadWriteProperties, 0 /* permissions */);
+
+    service1->AddMockCharacteristic(std::move(characteristic1));
+    service1->AddMockCharacteristic(std::move(characteristic2));
+
     auto service2 = base::MakeUnique<NiceMockBluetoothGattService>(
         &device_, kTestServiceId1, device::BluetoothUUID(kTestServiceUuid1),
         true /* is_primary */, false /* is_local */);
 
+    auto characteristic3 =
+        base::MakeUnique<NiceMockBluetoothGattCharacteristic>(
+            service2.get(), kTestCharacteristicId2,
+            device::BluetoothUUID(kTestCharacteristicUuid2),
+            false /* is_local */, kAllProperties, 0 /* permissions */);
+
+    service2->AddMockCharacteristic(std::move(characteristic3));
+
+    EXPECT_CALL(*service1, GetCharacteristics())
+        .WillRepeatedly(
+            Invoke(service1.get(),
+                   &device::MockBluetoothGattService::GetMockCharacteristics));
+
+    EXPECT_CALL(*service2, GetCharacteristics())
+        .WillRepeatedly(
+            Invoke(service2.get(),
+                   &device::MockBluetoothGattService::GetMockCharacteristics));
+
     device_.AddMockService(std::move(service1));
     device_.AddMockService(std::move(service2));
 
@@ -69,6 +123,10 @@ class BluetoothInterfaceDeviceTest : public testing::Test {
         .WillRepeatedly(
             Invoke(&device_, &device::MockBluetoothDevice::GetMockServices));
 
+    EXPECT_CALL(device_, GetGattService(testing::_))
+        .WillRepeatedly(
+            Invoke(&device_, &device::MockBluetoothDevice::GetMockService));
+
     auto connection = base::MakeUnique<NiceMockBluetoothGattConnection>(
         adapter_, device_.GetAddress());
 
@@ -98,30 +156,78 @@ class BluetoothInterfaceDeviceTest : public testing::Test {
       observer.DeviceChanged(adapter_.get(), &device_);
   }
 
-  void GetServicesCheckForPrecedingCalls(
+  void CheckGetServicesCountImpl(Call expected,
+                                 size_t expected_service_count,
+                                 int num_of_preceding_calls,
+                                 std::vector<mojom::ServiceInfoPtr> services) {
+    EXPECT_EQ(num_of_preceding_calls, actual_callback_count_);
+    ++actual_callback_count_;
+
+    if (expected == Call::EXPECTED)
+      ++actual_success_callback_calls_;
+
+    EXPECT_EQ(expected_service_count, services.size());
+  }
+
+  Device::GetServicesCallback CheckGetServicesCount(Call expected) {
+    if (expected == Call::EXPECTED)
+      ++expected_success_callback_calls_;
+
+    return base::Bind(&BluetoothInterfaceDeviceTest::CheckGetServicesCountImpl,
+                      weak_factory_.GetWeakPtr(), expected,
+                      2 /* expected_service_count */,
+                      expected_callback_count_++);
+  }
+
+  void CheckGetCharacteristicsCountImpl(
       Call expected,
-      size_t expected_service_count,
+      size_t expected_count,
       int num_of_preceding_calls,
-      std::vector<mojom::ServiceInfoPtr> services) {
-    EXPECT_EQ(num_of_preceding_calls, callback_count_);
-    ++callback_count_;
+      std::vector<mojom::CharacteristicInfoPtr> characteristics) {
+    EXPECT_EQ(num_of_preceding_calls, actual_callback_count_);
+    ++actual_callback_count_;
 
     if (expected == Call::EXPECTED)
       ++actual_success_callback_calls_;
 
-    EXPECT_EQ(expected_service_count, services.size());
+    EXPECT_EQ(expected_count, characteristics.size());
   }
 
-  Device::GetServicesCallback GetGetServicesCheckForPrecedingCalls(
+  Device::GetCharacteristicsCallback CheckGetCharacteristicsCount(
       Call expected,
-      int num_of_preceding_calls) {
+      int expected_count) {
     if (expected == Call::EXPECTED)
       ++expected_success_callback_calls_;
 
     return base::Bind(
-        &BluetoothInterfaceDeviceTest::GetServicesCheckForPrecedingCalls,
-        weak_factory_.GetWeakPtr(), expected, 2 /* expected_service_count */,
-        num_of_preceding_calls);
+        &BluetoothInterfaceDeviceTest::CheckGetCharacteristicsCountImpl,
+        weak_factory_.GetWeakPtr(), expected, expected_count,
+        expected_callback_count_++);
+  }
+
+  void CheckGetCharacteristicsPropertiesImpl(
+      Call expected,
+      std::vector<Properties> expected_properties,
+      std::vector<mojom::CharacteristicInfoPtr> characteristics) {
+    if (expected == Call::EXPECTED)
+      ++actual_success_callback_calls_;
+
+    ASSERT_EQ(expected_properties.size(), characteristics.size());
+
+    for (size_t i = 0; i < characteristics.size(); i++) {
+      EXPECT_EQ(expected_properties[i], characteristics[i]->properties);
+    }
+  }
+
+  Device::GetCharacteristicsCallback CheckGetCharacteristicsProperties(
+      Call expected,
+      std::vector<Properties> expected_properties) {
+    if (expected == Call::EXPECTED)
+      ++expected_success_callback_calls_;
+
+    return base::Bind(
+        &BluetoothInterfaceDeviceTest::CheckGetCharacteristicsPropertiesImpl,
+        weak_factory_.GetWeakPtr(), expected, std::move(expected_properties));
   }
 
   scoped_refptr<NiceMockBluetoothAdapter> adapter_;
@@ -134,7 +240,8 @@ class BluetoothInterfaceDeviceTest : public testing::Test {
   bool expect_device_service_deleted_ = false;
   int expected_success_callback_calls_ = 0;
   int actual_success_callback_calls_ = 0;
-  int callback_count_ = 0;
+  int actual_callback_count_ = 0;
+  int expected_callback_count_ = 0;
 
   base::WeakPtrFactory<BluetoothInterfaceDeviceTest> weak_factory_;
 };
@@ -144,8 +251,7 @@ TEST_F(BluetoothInterfaceDeviceTest, GetServices) {
   EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
       .WillRepeatedly(Return(true));
 
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::EXPECTED, 0 /* num_of_preceding_calls */));
+  proxy_->GetServices(CheckGetServicesCount(Call::EXPECTED));
 
   base::RunLoop().RunUntilIdle();
 }
@@ -157,10 +263,8 @@ TEST_F(BluetoothInterfaceDeviceTest, GetServicesNotDiscovered) {
       .WillRepeatedly(Return(true));
 
   // Client: Sends multiple requests for services.
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::EXPECTED, 0 /* num_of_preceding_calls */));
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::EXPECTED, 1 /* num_of_preceding_calls */));
+  proxy_->GetServices(CheckGetServicesCount(Call::EXPECTED));
+  proxy_->GetServices(CheckGetServicesCount(Call::EXPECTED));
 
   base::RunLoop().RunUntilIdle();
 
@@ -172,10 +276,8 @@ TEST_F(BluetoothInterfaceDeviceTest, GetServicesNotDiscovered) {
   base::RunLoop().RunUntilIdle();
 
   // Client: Sends more requests which run immediately.
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::EXPECTED, 2 /* num_of_preceding_calls */));
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::EXPECTED, 3 /* num_of_preceding_calls */));
+  proxy_->GetServices(CheckGetServicesCount(Call::EXPECTED));
+  proxy_->GetServices(CheckGetServicesCount(Call::EXPECTED));
 
   base::RunLoop().RunUntilIdle();
 
@@ -191,11 +293,9 @@ TEST_F(BluetoothInterfaceDeviceTest,
   EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
       .WillRepeatedly(Return(false));
   // Client: Sends multiple requests for services.
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::NOT_EXPECTED, 0 /* num_of_preceding_calls */));
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::NOT_EXPECTED, 1 /* num_of_preceding_calls */));
-  EXPECT_EQ(0, callback_count_);
+  proxy_->GetServices(CheckGetServicesCount(Call::NOT_EXPECTED));
+  proxy_->GetServices(CheckGetServicesCount(Call::NOT_EXPECTED));
+  EXPECT_EQ(0, actual_callback_count_);
 
   // Simulate connection loss.
   device_.SetConnected(false);
@@ -212,11 +312,126 @@ TEST_F(BluetoothInterfaceDeviceTest,
       .WillRepeatedly(Return(false));
 
   // Client: Sends multiple requests for services.
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::NOT_EXPECTED, 0 /* num_of_preceding_calls */));
-  proxy_->GetServices(GetGetServicesCheckForPrecedingCalls(
-      Call::NOT_EXPECTED, 1 /* num_of_preceding_calls */));
-  EXPECT_EQ(0, callback_count_);
+  proxy_->GetServices(CheckGetServicesCount(Call::NOT_EXPECTED));
+  proxy_->GetServices(CheckGetServicesCount(Call::NOT_EXPECTED));
+  EXPECT_EQ(0, actual_callback_count_);
+
+  // Simulate connection loss.
+  proxy_->Disconnect();
+  expect_device_service_deleted_ = true;
+
+  // Wait for message pipe to process error.
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest, GetCharacteristics) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillRepeatedly(Return(true));
+
+  proxy_->GetCharacteristics(kTestServiceId0,
+                             CheckGetCharacteristicsCount(Call::EXPECTED, 2));
+
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest,
+       GetCharacteristicsCheckPropertiesService0) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillRepeatedly(Return(true));
+
+  std::vector<Properties> properties;
+  properties.push_back(kReadWriteProperties);
+  properties.push_back(kReadWriteProperties);
+
+  proxy_->GetCharacteristics(
+      kTestServiceId0,
+      CheckGetCharacteristicsProperties(Call::EXPECTED, std::move(properties)));
+
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest,
+       GetCharacteristicsCheckPropertiesService1) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillRepeatedly(Return(true));
+
+  std::vector<Properties> properties;
+  properties.push_back(kAllProperties);
+
+  proxy_->GetCharacteristics(
+      kTestServiceId1,
+      CheckGetCharacteristicsProperties(Call::EXPECTED, std::move(properties)));
+
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest, GetCharacteristicsNotDiscovered) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillOnce(Return(false))
+      .WillOnce(Return(false))
+      .WillRepeatedly(Return(true));
+
+  // Client: Sends multiple requests for characteristics.
+  proxy_->GetCharacteristics(kTestServiceId0,
+                             CheckGetCharacteristicsCount(Call::EXPECTED, 2));
+  proxy_->GetCharacteristics(kTestServiceId1,
+                             CheckGetCharacteristicsCount(Call::EXPECTED, 1));
+
+  base::RunLoop().RunUntilIdle();
+
+  SimulateGattServicesDiscovered();
+
+  // No more GetCharacteristics calls will complete.
+  SimulateGattServicesDiscovered();
+
+  base::RunLoop().RunUntilIdle();
+
+  // Client: Sends more requests which run immediately.
+  proxy_->GetCharacteristics(kTestServiceId0,
+                             CheckGetCharacteristicsCount(Call::EXPECTED, 2));
+  proxy_->GetCharacteristics(kTestServiceId1,
+                             CheckGetCharacteristicsCount(Call::EXPECTED, 1));
+
+  base::RunLoop().RunUntilIdle();
+
+  // No more GetCharacteristics calls will complete.
+  SimulateGattServicesDiscovered();
+
+  // Wait for message pipe to process error.
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest,
+       GetCharacteristicsLostConnectionWithPendingRequests) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillRepeatedly(Return(false));
+  // Client: Sends multiple requests for characteristics.
+  proxy_->GetCharacteristics(
+      kTestServiceId0, CheckGetCharacteristicsCount(Call::NOT_EXPECTED, 2));
+  proxy_->GetCharacteristics(
+      kTestServiceId1, CheckGetCharacteristicsCount(Call::NOT_EXPECTED, 1));
+  EXPECT_EQ(0, actual_callback_count_);
+
+  // Simulate connection loss.
+  device_.SetConnected(false);
+  SimulateDeviceChanged();
+  expect_device_service_deleted_ = true;
+
+  // Wait for message pipe to process error.
+  base::RunLoop().RunUntilIdle();
+}
+
+TEST_F(BluetoothInterfaceDeviceTest,
+       GetCharacteristicsForcedDisconnectionWithPendingRequests) {
+  EXPECT_CALL(device_, IsGattServicesDiscoveryComplete())
+      .WillRepeatedly(Return(false));
+
+  // Client: Sends multiple requests for characteristics.
+  proxy_->GetCharacteristics(
+      kTestServiceId0, CheckGetCharacteristicsCount(Call::NOT_EXPECTED, 2));
+  proxy_->GetCharacteristics(
+      kTestServiceId1, CheckGetCharacteristicsCount(Call::NOT_EXPECTED, 1));
+  EXPECT_EQ(0, actual_callback_count_);
 
   // Simulate connection loss.
   proxy_->Disconnect();