* Copyright (c) 2025 Huawei Device Co., Ltd.
* 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 <gtest/gtest.h>
#include "device_manager.h"
namespace OHOS {
namespace MMI {
namespace {
using namespace testing::ext;
}
class DeviceManagerTest : public testing::Test {
public:
static void SetUpTestCase(void) {}
static void TearDownTestCase(void) {}
void SetUp() {}
void TearDown() {}
};
* @tc.name: DeviceManagerTest_ExtractEventNumber_Valid
* @tc.desc: Test extracting event number from valid file names
* @tc.type: FUNC
* @tc.require:
*/
HWTEST_F(DeviceManagerTest, DeviceManagerTest_ExtractEventNumber_Valid, TestSize.Level1)
{
DeviceManager deviceManager;
EXPECT_EQ(deviceManager.ExtractEventNumber("event0"), 0);
EXPECT_EQ(deviceManager.ExtractEventNumber("event1"), 1);
EXPECT_EQ(deviceManager.ExtractEventNumber("event10"), 10);
EXPECT_EQ(deviceManager.ExtractEventNumber("event999"), 999);
}
* @tc.name: DeviceManagerTest_ExtractEventNumber_Invalid
* @tc.desc: Test extracting event number from invalid file names
* @tc.type: FUNC
* @tc.require:
*/
HWTEST_F(DeviceManagerTest, DeviceManagerTest_ExtractEventNumber_Invalid, TestSize.Level1)
{
DeviceManager deviceManager;
EXPECT_EQ(deviceManager.ExtractEventNumber(""), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("event"), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("eventX"), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("event-1"), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("EVENT0"), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("myevent0"), -1);
EXPECT_EQ(deviceManager.ExtractEventNumber("event0suffix"), -1);
}
* @tc.name: DeviceManagerTest_BuildDevicePath
* @tc.desc: Test building device path from file name
* @tc.type: FUNC
* @tc.require:
*/
HWTEST_F(DeviceManagerTest, DeviceManagerTest_BuildDevicePath, TestSize.Level1)
{
DeviceManager deviceManager;
EXPECT_EQ(deviceManager.BuildDevicePath("event0"), "/dev/input/event0");
EXPECT_EQ(deviceManager.BuildDevicePath("test"), "/dev/input/test");
EXPECT_EQ(deviceManager.BuildDevicePath(""), "/dev/input/");
}
* @tc.name: DeviceManagerTest_DiscoverDevices_NoException
* @tc.desc: Test that DiscoverDevices doesn't throw exceptions
* @tc.type: FUNC
* @tc.require:
*/
HWTEST_F(DeviceManagerTest, DeviceManagerTest_DiscoverDevices_NoException, TestSize.Level1)
{
DeviceManager deviceManager;
ASSERT_NO_FATAL_FAILURE({
auto devices = deviceManager.DiscoverDevices();
});
}
* @tc.name: DeviceManagerTest_PrintDeviceList_NoException
* @tc.desc: Test that PrintDeviceList doesn't throw exceptions
* @tc.type: FUNC
* @tc.require:
*/
HWTEST_F(DeviceManagerTest, DeviceManagerTest_PrintDeviceList_NoException, TestSize.Level1)
{
DeviceManager deviceManager;
ASSERT_NO_FATAL_FAILURE({
deviceManager.PrintDeviceList();
});
}
}
}