| /* |
| * Copyright (C) 2016, The Android Open Source Project |
| * |
| * 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 <memory> |
| #include <vector> |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <wifi_system_test/mock_hostapd_manager.h> |
| #include <wifi_system_test/mock_interface_tool.h> |
| |
| #include "wificond/tests/mock_ap_interface_event_callback.h" |
| #include "wificond/tests/mock_netlink_manager.h" |
| #include "wificond/tests/mock_netlink_utils.h" |
| |
| #include "wificond/ap_interface_impl.h" |
| |
| using android::wifi_system::HostapdManager; |
| using android::wifi_system::MockHostapdManager; |
| using android::wifi_system::MockInterfaceTool; |
| using std::placeholders::_1; |
| using std::placeholders::_2; |
| using std::unique_ptr; |
| using std::vector; |
| using testing::NiceMock; |
| using testing::Invoke; |
| using testing::Return; |
| using testing::Sequence; |
| using testing::StrEq; |
| using testing::_; |
| |
| namespace android { |
| namespace wificond { |
| namespace { |
| |
| const char kTestInterfaceName[] = "testwifi0"; |
| const uint32_t kTestInterfaceIndex = 42; |
| const uint8_t kFakeMacAddress[] = {0x45, 0x54, 0xad, 0x67, 0x98, 0xf6}; |
| |
| void CaptureStationEventHandler( |
| OnStationEventHandler* out_handler, |
| uint32_t interface_index, |
| OnStationEventHandler handler) { |
| *out_handler = handler; |
| } |
| |
| class ApInterfaceImplTest : public ::testing::Test { |
| protected: |
| unique_ptr<NiceMock<MockInterfaceTool>> if_tool_{ |
| new NiceMock<MockInterfaceTool>}; |
| unique_ptr<NiceMock<MockHostapdManager>> hostapd_manager_{ |
| new NiceMock<MockHostapdManager>}; |
| unique_ptr<NiceMock<MockNetlinkManager>> netlink_manager_{ |
| new NiceMock<MockNetlinkManager>()}; |
| unique_ptr<NiceMock<MockNetlinkUtils>> netlink_utils_{ |
| new NiceMock<MockNetlinkUtils>(netlink_manager_.get())}; |
| |
| unique_ptr<ApInterfaceImpl> ap_interface_; |
| |
| void SetUp() override { |
| ap_interface_.reset(new ApInterfaceImpl( |
| kTestInterfaceName, |
| kTestInterfaceIndex, |
| netlink_utils_.get(), |
| if_tool_.get(), |
| hostapd_manager_.get())); |
| } |
| }; // class ApInterfaceImplTest |
| |
| } // namespace |
| |
| TEST_F(ApInterfaceImplTest, ShouldReportStartFailure) { |
| EXPECT_CALL(*hostapd_manager_, StartHostapd()) |
| .WillOnce(Return(false)); |
| EXPECT_FALSE(ap_interface_->StartHostapd()); |
| } |
| |
| TEST_F(ApInterfaceImplTest, ShouldReportStartSuccess) { |
| EXPECT_CALL(*hostapd_manager_, StartHostapd()) |
| .WillOnce(Return(true)); |
| EXPECT_TRUE(ap_interface_->StartHostapd()); |
| } |
| |
| TEST_F(ApInterfaceImplTest, ShouldReportStopFailure) { |
| EXPECT_CALL(*hostapd_manager_, StopHostapd()) |
| .WillOnce(Return(false)); |
| EXPECT_FALSE(ap_interface_->StopHostapd()); |
| } |
| |
| TEST_F(ApInterfaceImplTest, ShouldReportStopSuccess) { |
| EXPECT_CALL(*hostapd_manager_, StopHostapd()) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(*if_tool_, SetUpState(StrEq(kTestInterfaceName), false)) |
| .WillOnce(Return(true)); |
| EXPECT_CALL(*netlink_utils_, SetInterfaceMode( |
| kTestInterfaceIndex, |
| NetlinkUtils::STATION_MODE)).WillOnce(Return(true)); |
| EXPECT_TRUE(ap_interface_->StopHostapd()); |
| testing::Mock::VerifyAndClearExpectations(if_tool_.get()); |
| } |
| |
| TEST_F(ApInterfaceImplTest, CanGetNumberOfAssociatedStations) { |
| OnStationEventHandler handler; |
| EXPECT_CALL(*netlink_utils_, |
| SubscribeStationEvent(kTestInterfaceIndex, _)). |
| WillOnce(Invoke(bind(CaptureStationEventHandler, &handler, _1, _2))); |
| |
| ap_interface_.reset(new ApInterfaceImpl( |
| kTestInterfaceName, |
| kTestInterfaceIndex, |
| netlink_utils_.get(), |
| if_tool_.get(), |
| hostapd_manager_.get())); |
| |
| vector<uint8_t> fake_mac_address(kFakeMacAddress, |
| kFakeMacAddress + sizeof(kFakeMacAddress)); |
| EXPECT_EQ(0, ap_interface_->GetNumberOfAssociatedStations()); |
| handler(NEW_STATION, fake_mac_address); |
| EXPECT_EQ(1, ap_interface_->GetNumberOfAssociatedStations()); |
| handler(NEW_STATION, fake_mac_address); |
| EXPECT_EQ(2, ap_interface_->GetNumberOfAssociatedStations()); |
| handler(DEL_STATION, fake_mac_address); |
| EXPECT_EQ(1, ap_interface_->GetNumberOfAssociatedStations()); |
| } |
| |
| TEST_F(ApInterfaceImplTest, CallbackIsCalledOnNumAssociatedStationsChanged) { |
| OnStationEventHandler handler; |
| EXPECT_CALL(*netlink_utils_, SubscribeStationEvent(kTestInterfaceIndex, _)) |
| .WillOnce(Invoke(bind(CaptureStationEventHandler, &handler, _1, _2))); |
| ap_interface_.reset(new ApInterfaceImpl( |
| kTestInterfaceName, kTestInterfaceIndex, netlink_utils_.get(), |
| if_tool_.get(), hostapd_manager_.get())); |
| |
| EXPECT_CALL(*hostapd_manager_, StartHostapd()).WillOnce(Return(true)); |
| auto binder = ap_interface_->GetBinder(); |
| sp<MockApInterfaceEventCallback> callback(new MockApInterfaceEventCallback()); |
| bool out_success = false; |
| EXPECT_TRUE(binder->startHostapd(callback, &out_success).isOk()); |
| EXPECT_TRUE(out_success); |
| |
| vector<uint8_t> fake_mac_address(kFakeMacAddress, |
| kFakeMacAddress + sizeof(kFakeMacAddress)); |
| EXPECT_CALL(*callback, onNumAssociatedStationsChanged(1)); |
| handler(NEW_STATION, fake_mac_address); |
| EXPECT_CALL(*callback, onNumAssociatedStationsChanged(2)); |
| handler(NEW_STATION, fake_mac_address); |
| EXPECT_CALL(*callback, onNumAssociatedStationsChanged(1)); |
| handler(DEL_STATION, fake_mac_address); |
| } |
| |
| } // namespace wificond |
| } // namespace android |