| // |
| // Copyright (C) 2015 Google, Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at: |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #include <base/macros.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "service/hal/fake_bluetooth_gatt_interface.h" |
| #include "service/low_energy_client.h" |
| |
| using ::testing::_; |
| using ::testing::Return; |
| |
| namespace bluetooth { |
| namespace { |
| |
| class MockGattHandler : public hal::FakeBluetoothGattInterface::TestHandler { |
| public: |
| MockGattHandler() = default; |
| ~MockGattHandler() override = default; |
| |
| MOCK_METHOD1(RegisterClient, bt_status_t(bt_uuid_t*)); |
| MOCK_METHOD1(UnregisterClient, bt_status_t(int)); |
| MOCK_METHOD7(MultiAdvEnable, bt_status_t(int, int, int, int, int, int, int)); |
| MOCK_METHOD10(MultiAdvSetInstDataMock, |
| bt_status_t(bool, bool, bool, int, |
| int, char*, int, char*, int, char*)); |
| MOCK_METHOD1(MultiAdvDisable, bt_status_t(int)); |
| |
| bt_status_t MultiAdvSetInstData( |
| int client_if, bool set_scan_rsp, bool include_name, |
| bool incl_txpower, int appearance, |
| int manufacturer_len, char* manufacturer_data, |
| int service_data_len, char* service_data, |
| int service_uuid_len, char* service_uuid) override { |
| return MultiAdvSetInstDataMock( |
| set_scan_rsp, include_name, incl_txpower, appearance, |
| manufacturer_len, manufacturer_data, |
| service_data_len, service_data, |
| service_uuid_len, service_uuid); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MockGattHandler); |
| }; |
| |
| class LowEnergyClientTest : public ::testing::Test { |
| public: |
| LowEnergyClientTest() = default; |
| ~LowEnergyClientTest() override = default; |
| |
| void SetUp() override { |
| mock_handler_.reset(new MockGattHandler()); |
| fake_hal_gatt_iface_ = new hal::FakeBluetoothGattInterface( |
| std::dynamic_pointer_cast<hal::FakeBluetoothGattInterface::TestHandler>( |
| mock_handler_)); |
| |
| hal::BluetoothGattInterface::InitializeForTesting(fake_hal_gatt_iface_); |
| ble_factory_.reset(new LowEnergyClientFactory()); |
| } |
| |
| void TearDown() override { |
| ble_factory_.reset(); |
| hal::BluetoothGattInterface::CleanUp(); |
| } |
| |
| protected: |
| hal::FakeBluetoothGattInterface* fake_hal_gatt_iface_; |
| std::shared_ptr<MockGattHandler> mock_handler_; |
| std::unique_ptr<LowEnergyClientFactory> ble_factory_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(LowEnergyClientTest); |
| }; |
| |
| TEST_F(LowEnergyClientTest, RegisterClient) { |
| EXPECT_CALL(*mock_handler_, RegisterClient(_)) |
| .Times(2) |
| .WillOnce(Return(BT_STATUS_FAIL)) |
| .WillOnce(Return(BT_STATUS_SUCCESS)); |
| |
| // These will be asynchronously populated with a result when the callback |
| // executes. |
| BLEStatus status = BLE_STATUS_SUCCESS; |
| UUID cb_uuid; |
| std::unique_ptr<LowEnergyClient> client; |
| int callback_count = 0; |
| |
| LowEnergyClientFactory::ClientCallback callback = |
| [&](BLEStatus in_status, const UUID& uuid, |
| std::unique_ptr<LowEnergyClient> in_client) { |
| status = in_status; |
| cb_uuid = uuid; |
| client = std::move(in_client); |
| callback_count++; |
| }; |
| |
| UUID uuid0 = UUID::GetRandom(); |
| |
| // HAL returns failure. |
| EXPECT_FALSE(ble_factory_->RegisterClient(uuid0, callback)); |
| EXPECT_EQ(0, callback_count); |
| |
| // HAL returns success. |
| EXPECT_TRUE(ble_factory_->RegisterClient(uuid0, callback)); |
| EXPECT_EQ(0, callback_count); |
| |
| // Calling twice with the same UUID should fail with no additional call into |
| // the stack. |
| EXPECT_FALSE(ble_factory_->RegisterClient(uuid0, callback)); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_handler_.get()); |
| |
| // Call with a different UUID while one is pending. |
| UUID uuid1 = UUID::GetRandom(); |
| EXPECT_CALL(*mock_handler_, RegisterClient(_)) |
| .Times(1) |
| .WillOnce(Return(BT_STATUS_SUCCESS)); |
| EXPECT_TRUE(ble_factory_->RegisterClient(uuid1, callback)); |
| |
| // Trigger callback with an unknown UUID. This should get ignored. |
| UUID uuid2 = UUID::GetRandom(); |
| bt_uuid_t hal_uuid = uuid2.GetBlueDroid(); |
| fake_hal_gatt_iface_->NotifyRegisterClientCallback(0, 0, hal_uuid); |
| EXPECT_EQ(0, callback_count); |
| |
| // |uuid0| succeeds. |
| int client_if0 = 2; // Pick something that's not 0. |
| hal_uuid = uuid0.GetBlueDroid(); |
| fake_hal_gatt_iface_->NotifyRegisterClientCallback( |
| BT_STATUS_SUCCESS, client_if0, hal_uuid); |
| |
| EXPECT_EQ(1, callback_count); |
| ASSERT_TRUE(client.get() != nullptr); // Assert to terminate in case of error |
| EXPECT_EQ(BLE_STATUS_SUCCESS, status); |
| EXPECT_EQ(client_if0, client->client_if()); |
| EXPECT_EQ(uuid0, client->app_identifier()); |
| EXPECT_EQ(uuid0, cb_uuid); |
| |
| // The client should unregister itself when deleted. |
| EXPECT_CALL(*mock_handler_, UnregisterClient(client_if0)) |
| .Times(1) |
| .WillOnce(Return(BT_STATUS_SUCCESS)); |
| client.reset(); |
| |
| testing::Mock::VerifyAndClearExpectations(mock_handler_.get()); |
| |
| // |uuid1| fails. |
| int client_if1 = 3; |
| hal_uuid = uuid1.GetBlueDroid(); |
| fake_hal_gatt_iface_->NotifyRegisterClientCallback( |
| BT_STATUS_FAIL, client_if1, hal_uuid); |
| |
| EXPECT_EQ(2, callback_count); |
| ASSERT_TRUE(client.get() == nullptr); // Assert to terminate in case of error |
| EXPECT_EQ(BLE_STATUS_FAILURE, status); |
| EXPECT_EQ(uuid1, cb_uuid); |
| |
| } |
| |
| } // namespace |
| } // namespace bluetooth |