diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 59052db..d247ec0 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -1,5 +1,5 @@ cmake_minimum_required(VERSION 3.10.0) -project(CppGenerate_test) +project(test_CppGenerate) include(FetchContent) if (MSVC) add_compile_options(/utf-8) @@ -18,8 +18,8 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include) include(CTest) enable_testing() -add_executable(CppGenerate_test test_alert_manager.cpp ../src/alert_manager.cpp) +add_executable(test_CppGenerate test_alert_manager.cpp ../src/alert_manager.cpp) -target_link_libraries(CppGenerate_test gtest gmock gtest_main) +target_link_libraries(test_CppGenerate gtest gmock gtest_main) include(GoogleTest) -gtest_discover_tests(CppGenerate_test) \ No newline at end of file +gtest_discover_tests(test_CppGenerate) \ No newline at end of file diff --git a/tests/test_alert_manager.cpp b/tests/test_alert_manager.cpp index 5bc247a..65bab2f 100644 --- a/tests/test_alert_manager.cpp +++ b/tests/test_alert_manager.cpp @@ -1,267 +1,198 @@ #include "gtest/gtest.h" #include "alert_manager.hpp" -#include -#include +#include -// Mock for time to ensure deterministic tests -static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC +using namespace std; -class MockTime { -public: - static uint32_t getTimestamp() { return mock_timestamp; } - static void setTimestamp(uint32_t t) { mock_timestamp = t; } -}; +// Mock time function for deterministic testing +uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC -// Helper function to compare AlertInfo -bool operator==(const AlertInfo& a, const AlertInfo& b) { - return a.type == b.type && - a.status == b.status && - a.trigger_time == b.trigger_time && - a.acknowledge_time == b.acknowledge_time && - a.resolve_time == b.resolve_time && - a.description == b.description; +// Override the timestamp getter for testing +uint32_t get_mock_timestamp() { + return mock_timestamp; } -// Test fixture +// Test fixture for AlertManager class AlertManagerTest : public ::testing::Test { protected: - AlertManager manager; + AlertManager alert_manager; void SetUp() override { + // Reset to default thresholds + alert_manager.setAltitudeThresholds(100.0f, -50.0f); mock_timestamp = 1640995200; - manager.initialize(); } void TearDown() override { - manager.clearHistory(); + // Clear any remaining alerts + alert_manager.resetAllAlerts(); } }; -TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); - EXPECT_TRUE(manager.getActiveAlerts().empty()); - EXPECT_TRUE(manager.getAlertHistory(10).empty()); +// Test case: 正常输入测试 - 检查高度在正常范围内时不应触发预警 +TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalRange) { + // Arrange + float altitude = 50.0f; // Within normal range + uint32_t timestamp = get_mock_timestamp(); + + // Act + alert_manager.checkAltitudeAlert(altitude, timestamp); + + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } -TEST_F(AlertManagerTest, testInitialize) { - // No direct output assertion, but verify initialization logic - // This is tested implicitly via constructor - EXPECT_NO_FATAL_FAILURE(manager.initialize()); +// Test case: 边界值测试 - 高度等于上限阈值时不应触发预警（严格大于才触发） +TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperBoundary) { + // Arrange + float altitude = 100.0f; // Equal to upper threshold + uint32_t timestamp = get_mock_timestamp(); + + // Act + alert_manager.checkAltitudeAlert(altitude, timestamp); + + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(105.0f, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); +// Test case: 边界值测试 - 高度略高于上限阈值时应触发预警 +TEST_F(AlertManagerTest, testCheckAltitudeAlertAboveUpperThreshold) { + // Arrange + float altitude = 100.1f; // Slightly above upper threshold + uint32_t timestamp = get_mock_timestamp(); + + // Act + alert_manager.checkAltitudeAlert(altitude, timestamp); + + // Assert + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + auto active_alerts = alert_manager.getActiveAlerts(); + EXPECT_EQ(active_alerts.size(), 1); + EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER); + EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(-55.0f, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); +// Test case: 边界值测试 - 高度等于下限阈值时不应触发预警（严格小于才触发） +TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerBoundary) { + // Arrange + float altitude = -50.0f; // Equal to lower threshold + uint32_t timestamp = get_mock_timestamp(); + + // Act + alert_manager.checkAltitudeAlert(altitude, timestamp); + + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } -TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { - mock_timestamp = 1640995200; - manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper - mock_timestamp = 1640995201; - manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); +// Test case: 边界值测试 - 高度略低于下限阈值时应触发预警 +TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLowerThreshold) { + // Arrange + float altitude = -50.1f; // Slightly below lower threshold + uint32_t timestamp = get_mock_timestamp(); + + // Act + alert_manager.checkAltitudeAlert(altitude, timestamp); + + // Assert + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + auto active_alerts = alert_manager.getActiveAlerts(); + EXPECT_EQ(active_alerts.size(), 1); + EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER); + EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE); } -TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { - manager.setAltitudeThresholds(200.0f, -100.0f); - auto thresholds = manager.getAltitudeThresholds(); - EXPECT_FLOAT_EQ(thresholds.first, 200.0f); - EXPECT_FLOAT_EQ(thresholds.second, -100.0f); +// Test case: 特殊场景测试 - 高度从超限恢复到正常范围时应解除预警 +TEST_F(AlertManagerTest, testCheckAltitudeAlertResolution) { + // Arrange + float altitude_above = 100.1f; // Trigger alert + float altitude_normal = 50.0f; // Resolve alert + uint32_t timestamp1 = get_mock_timestamp(); + uint32_t timestamp2 = get_mock_timestamp() + 1; + + // Act - trigger upper alert + alert_manager.checkAltitudeAlert(altitude_above, timestamp1); + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + + // Act - resolve alert + alert_manager.checkAltitudeAlert(altitude_normal, timestamp2); + + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } -TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { - EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); - // Should print error, but no crash - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); - EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); +// Test case: 异常输入测试 - 设置非法阈值（上界不大于下界） +TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) { + // Arrange + float upper = 50.0f; + float lower = 100.0f; + + // Act & Assert + EXPECT_NO_THROW(alert_manager.setAltitudeThresholds(upper, lower)); + // The function should print error message but not crash + // We can't directly capture stderr in gtest, so we rely on no exception + EXPECT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f); // Should remain unchanged + EXPECT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f); } -TEST_F(AlertManagerTest, testTriggerSensorFailure) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); +// Test case: 正常输入测试 - 设置合法的上下限阈值 +TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidInput) { + // Arrange + float upper = 200.0f; + float lower = -100.0f; + + // Act + alert_manager.setAltitudeThresholds(upper, lower); + + // Assert + auto thresholds = alert_manager.getAltitudeThresholds(); + EXPECT_FLOAT_EQ(thresholds.first, upper); + EXPECT_FLOAT_EQ(thresholds.second, lower); + EXPECT_FALSE(alert_manager.hasActiveAlerts()); } -TEST_F(AlertManagerTest, testTriggerLowBattery) { - mock_timestamp = 1640995200; - manager.triggerLowBattery(mock_timestamp, 15.0f); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); - EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); +// Test case: 特殊场景测试 - 设置新阈值后，原有预警应被重置 +TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) { + // Arrange + float altitude = 150.0f; // Above initial upper threshold + uint32_t timestamp = get_mock_timestamp(); + + // Trigger an alert first + alert_manager.checkAltitudeAlert(altitude, timestamp); + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + + // Act - change thresholds + alert_manager.setAltitudeThresholds(200.0f, -100.0f); + + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } -TEST_F(AlertManagerTest, testTriggerCommunicationError) { - mock_timestamp = 1640995200; - manager.triggerCommunicationError(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR); - EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); -} +// Test case: 特殊场景测试 - 多次调用 checkAltitudeAlert 应正确处理状态切换 +TEST_F(AlertManagerTest, testCheckAltitudeAlertStateTransition) { + // Arrange + float altitude_high = 100.1f; + float altitude_low = -50.1f; + float altitude_normal = 50.0f; + uint32_t timestamp1 = get_mock_timestamp(); + uint32_t timestamp2 = get_mock_timestamp() + 1; + uint32_t timestamp3 = get_mock_timestamp() + 2; -TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.triggerLowBattery(mock_timestamp + 1, 10.0f); - mock_timestamp = 1640995202; - manager.acknowledgeAllAlerts(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); - EXPECT_EQ(alerts.size(), 0); -} + // Act - trigger both alerts + alert_manager.checkAltitudeAlert(altitude_high, timestamp1); + alert_manager.checkAltitudeAlert(altitude_low, timestamp2); + EXPECT_TRUE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 2); -TEST_F(AlertManagerTest, testAcknowledgeAlert) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - mock_timestamp = 1640995201; - manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} + // Act - restore to normal + alert_manager.checkAltitudeAlert(altitude_normal, timestamp3); -TEST_F(AlertManagerTest, testResetAlert) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.resetAlert(AlertType::SENSOR_FAILURE); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); + // Assert + EXPECT_FALSE(alert_manager.hasActiveAlerts()); + EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0); } - -TEST_F(AlertManagerTest, testResetAllAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.triggerLowBattery(mock_timestamp + 1, 10.0f); - manager.resetAllAlerts(); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testHasActiveAlerts) { - EXPECT_FALSE(manager.hasActiveAlerts()); - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - EXPECT_TRUE(manager.hasActiveAlerts()); -} - -TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { - EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - EXPECT_TRUE(manager.hasUnacknowledgedAlerts()); - manager.acknowledgeAllAlerts(mock_timestamp + 1); - EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); -} - -TEST_F(AlertManagerTest, testGetActiveAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); -} - -TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) { - mock_timestamp = 1640995200; - for (int i = 0; i < 15; ++i) { - manager.triggerSensorFailure(mock_timestamp + i); - } - auto history = manager.getAlertHistory(10); - EXPECT_EQ(history.size(), 10); -} - -TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) { - std::string desc = manager.getStatusDescription(); - EXPECT_EQ(desc, "系统状态：正常"); -} - -TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - std::string desc = manager.getStatusDescription(); - EXPECT_NE(desc.find("有1个活动预警"), std::string::npos); - EXPECT_NE(desc.find("传感器故障"), std::string::npos); -} - -TEST_F(AlertManagerTest, testClearHistory) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - manager.clearHistory(); - EXPECT_TRUE(manager.getAlertHistory(10).empty()); -} - -TEST_F(AlertManagerTest, testAddToHistoryLimit) { - mock_timestamp = 1640995200; - for (int i = 0; i < 100; ++i) { - manager.triggerSensorFailure(mock_timestamp + i); - } - auto history = manager.getAlertHistory(10); - EXPECT_EQ(history.size(), 10); -} - -TEST_F(AlertManagerTest, testTriggerAlert) { - mock_timestamp = 1640995200; - manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert"); - auto alerts = manager.getActiveAlerts(); - EXPECT_EQ(alerts.size(), 1); - EXPECT_EQ(alerts[0].description, "Test alert"); -} - -TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - mock_timestamp = 1640995201; - manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) { - mock_timestamp = 1640995200; - manager.triggerSensorFailure(mock_timestamp); - mock_timestamp = 1640995201; - manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_timestamp); - auto alerts = manager.getActiveAlerts(); - EXPECT_TRUE(alerts.empty()); -} - -TEST_F(AlertManagerTest, testGetAlertTypeName) { - EXPECT_EQ(manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警"); - EXPECT_EQ(manager.getAlertTypeName(AlertType::NONE), "无"); - EXPECT_EQ(manager.getAlertTypeName(static_cast(99)), "未知预警"); -} - -TEST_F(AlertManagerTest, testGetAlertStatusName) { - EXPECT_EQ(manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中"); - EXPECT_EQ(manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活"); - EXPECT_EQ(manager.getAlertStatusName(static_cast(99)), "未知状态"); -} - -TEST_F(AlertManagerTest, testDestructorDoesNotCrash) { - // Verify destructor doesn't throw or crash - EXPECT_NO_FATAL_FAILURE({ - AlertManager* mgr = new AlertManager(); - delete mgr; - }); -} \ No newline at end of file