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AI 自动生成测试用例

This commit is contained in:
lids 2026-04-29 15:31:33 +08:00
parent e1e90f5fa8
commit 02da7768a6
2 changed files with 236 additions and 221 deletions
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8
tests/CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.10.0) cmake_minimum_required(VERSION 3.10.0)
project(CppGenerate_test) project(test_CppGenerate)
include(FetchContent) include(FetchContent)
if (MSVC) if (MSVC)
add_compile_options(/utf-8) add_compile_options(/utf-8)
@ -18,8 +18,8 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
include(CTest) include(CTest)
enable_testing() 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) include(GoogleTest)
gtest_discover_tests(CppGenerate_test) gtest_discover_tests(test_CppGenerate)

449
tests/test_alert_manager.cpp
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@ -1,267 +1,282 @@
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include "alert_manager.hpp" #include "alert_manager.hpp"
#include <memory>
#include <vector> #include <vector>
#include <string>
// Mock for time to ensure deterministic tests using namespace std;
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
class MockTime { // Mock time function for deterministic testing
public: uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
};
// Helper function to compare AlertInfo // Mock the time function to return a fixed value
bool operator==(const AlertInfo& a, const AlertInfo& b) { extern "C" uint32_t time(nullptr) {
return a.type == b.type && return mock_timestamp;
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;
} }
// Test fixture // Helper function to get current timestamp
uint32_t getCurrentTimestamp() {
return mock_timestamp;
}
// Test fixture for AlertManager
class AlertManagerTest : public ::testing::Test { class AlertManagerTest : public ::testing::Test {
protected: protected:
AlertManager manager; AlertManager alert_manager;
void SetUp() override { void SetUp() override {
mock_timestamp = 1640995200; mock_timestamp = 1640995200;
manager.initialize(); alert_manager.initialize();
} }
void TearDown() override { void TearDown() override {
manager.clearHistory(); // Reset state
alert_manager.resetAllAlerts();
} }
}; };
TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) { // Test case: checkAltitudeAlert - Normal input test
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); TEST_F(AlertManagerTest, testCheckAltitudeAlertNormalInput) {
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); // Arrange
EXPECT_TRUE(manager.getActiveAlerts().empty()); float altitude = 80.0f; // Within normal range
EXPECT_TRUE(manager.getAlertHistory(10).empty()); uint32_t timestamp = getCurrentTimestamp();
// Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testInitialize) { // Test case: checkAltitudeAlert - Upper threshold exceeded
// No direct output assertion, but verify initialization logic TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdExceeded) {
// This is tested implicitly via constructor // Arrange
EXPECT_NO_FATAL_FAILURE(manager.initialize()); float altitude = 150.0f; // Above upper threshold (100.0f)
uint32_t timestamp = getCurrentTimestamp();
// 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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { // Test case: checkAltitudeAlert - Lower threshold exceeded
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdExceeded) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = -60.0f; // Below lower threshold (-50.0f)
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = getCurrentTimestamp();
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); 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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) { // Test case: checkAltitudeAlert - Recovery from upper threshold
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThresholdRecovery) {
manager.checkAltitudeAlert(-55.0f, mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude_above = 150.0f; // Trigger alert
EXPECT_EQ(alerts.size(), 1); float altitude_normal = 80.0f; // Recover
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER); uint32_t timestamp1 = getCurrentTimestamp();
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); uint32_t timestamp2 = getCurrentTimestamp() + 1;
// Act
alert_manager.checkAltitudeAlert(altitude_above, timestamp1);
alert_manager.checkAltitudeAlert(altitude_normal, timestamp2);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 0);
} }
TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) { // Test case: checkAltitudeAlert - Recovery from lower threshold
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThresholdRecovery) {
manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper // Arrange
mock_timestamp = 1640995201; float altitude_below = -60.0f; // Trigger alert
manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset float altitude_normal = -40.0f; // Recover
auto alerts = manager.getActiveAlerts(); uint32_t timestamp1 = getCurrentTimestamp();
EXPECT_TRUE(alerts.empty()); uint32_t timestamp2 = getCurrentTimestamp() + 1;
// Act
alert_manager.checkAltitudeAlert(altitude_below, timestamp1);
alert_manager.checkAltitudeAlert(altitude_normal, timestamp2);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
auto active_alerts = alert_manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 0);
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { // Test case: setAltitudeThresholds - Normal input test
manager.setAltitudeThresholds(200.0f, -100.0f); TEST_F(AlertManagerTest, testSetAltitudeThresholdsNormalInput) {
auto thresholds = manager.getAltitudeThresholds(); // Arrange
EXPECT_FLOAT_EQ(thresholds.first, 200.0f); float upper = 200.0f;
EXPECT_FLOAT_EQ(thresholds.second, -100.0f); float lower = -100.0f;
// Act
alert_manager.setAltitudeThresholds(upper, lower);
// Assert
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, upper);
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, lower);
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { // Test case: setAltitudeThresholds - Invalid input (upper <= lower)
EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f)); TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalidInput) {
// Should print error, but no crash // Arrange
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f); float upper = 50.0f;
EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f); float lower = 100.0f;
// Act & Assert
EXPECT_NO_THROW(alert_manager.setAltitudeThresholds(upper, lower));
// Note: The function prints error but does not throw exception
// So we cannot use EXPECT_THROW here.
// Instead, verify that thresholds were not updated
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f); // Still default
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f); // Still default
} }
TEST_F(AlertManagerTest, testTriggerSensorFailure) { // Test case: setAltitudeThresholds - Edge case: upper == lower
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsEdgeCaseEqual) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float upper = 100.0f;
EXPECT_EQ(alerts.size(), 1); float lower = 100.0f;
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp); alert_manager.setAltitudeThresholds(upper, lower);
// Assert
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, 100.0f);
// But since upper <= lower, it should not be accepted
// Verify no change in actual thresholds
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f);
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f);
} }
TEST_F(AlertManagerTest, testTriggerLowBattery) { // Test case: setAltitudeThresholds - Reset alerts after threshold change
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsResetAlerts) {
manager.triggerLowBattery(mock_timestamp, 15.0f); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = 150.0f;
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = getCurrentTimestamp();
EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Trigger an alert first
EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos); alert_manager.checkAltitudeAlert(altitude, timestamp);
EXPECT_TRUE(alert_manager.hasActiveAlerts());
// Change thresholds
float new_upper = 200.0f;
float new_lower = -100.0f;
// Act
alert_manager.setAltitudeThresholds(new_upper, new_lower);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testTriggerCommunicationError) { // Test case: checkAltitudeAlert - Multiple consecutive calls
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertMultipleCalls) {
manager.triggerCommunicationError(mock_timestamp); // Arrange
auto alerts = manager.getActiveAlerts(); float altitude = 150.0f;
EXPECT_EQ(alerts.size(), 1); uint32_t timestamp = getCurrentTimestamp();
EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE); // Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
alert_manager.checkAltitudeAlert(altitude, timestamp + 1);
// 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);
EXPECT_EQ(active_alerts[0].trigger_time, timestamp);
} }
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { // Test case: setAltitudeThresholds - Valid input with negative values
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsValidNegative) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
manager.triggerLowBattery(mock_timestamp + 1, 10.0f); float upper = -10.0f;
mock_timestamp = 1640995202; float lower = -50.0f;
manager.acknowledgeAllAlerts(mock_timestamp);
auto alerts = manager.getActiveAlerts(); // Act
EXPECT_TRUE(alerts.empty()); alert_manager.setAltitudeThresholds(upper, lower);
EXPECT_EQ(alerts.size(), 0);
// Assert
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, upper);
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, lower);
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testAcknowledgeAlert) { // Test case: checkAltitudeAlert - Zero altitude
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertZeroAltitude) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
mock_timestamp = 1640995201; float altitude = 0.0f;
manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp); uint32_t timestamp = getCurrentTimestamp();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); // Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testResetAlert) { // Test case: setAltitudeThresholds - Max float values
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testSetAltitudeThresholdsMaxFloat) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
manager.resetAlert(AlertType::SENSOR_FAILURE); float upper = std::numeric_limits<float>::max();
auto alerts = manager.getActiveAlerts(); float lower = std::numeric_limits<float>::lowest();
EXPECT_TRUE(alerts.empty());
// Act
alert_manager.setAltitudeThresholds(upper, lower);
// Assert
EXPECT_EQ(alert_manager.getAltitudeThresholds().first, upper);
EXPECT_EQ(alert_manager.getAltitudeThresholds().second, lower);
EXPECT_FALSE(alert_manager.hasActiveAlerts());
} }
TEST_F(AlertManagerTest, testResetAllAlerts) { // Test case: checkAltitudeAlert - Altitude exactly at upper threshold
mock_timestamp = 1640995200; TEST_F(AlertManagerTest, testCheckAltitudeAlertAtUpperThreshold) {
manager.triggerSensorFailure(mock_timestamp); // Arrange
manager.triggerLowBattery(mock_timestamp + 1, 10.0f); float altitude = 100.0f; // Exactly equal to upper threshold
manager.resetAllAlerts(); uint32_t timestamp = getCurrentTimestamp();
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty()); // Act
alert_manager.checkAltitudeAlert(altitude, timestamp);
// Assert
EXPECT_FALSE(alert_manager.hasActiveAlerts());
EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
} }
TEST_F(AlertManagerTest, testHasActiveAlerts) { // Test case: checkAltitudeAlert - Altitude exactly at lower threshold
EXPECT_FALSE(manager.hasActiveAlerts()); TEST_F(AlertManagerTest, testCheckAltitudeAlertAtLowerThreshold) {
mock_timestamp = 1640995200; // Arrange
manager.triggerSensorFailure(mock_timestamp); float altitude = -50.0f; // Exactly equal to lower threshold
EXPECT_TRUE(manager.hasActiveAlerts()); uint32_t timestamp = getCurrentTimestamp();
}
TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { // Act
EXPECT_FALSE(manager.hasUnacknowledgedAlerts()); alert_manager.checkAltitudeAlert(altitude, timestamp);
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
manager.acknowledgeAllAlerts(mock_timestamp + 1);
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
}
TEST_F(AlertManagerTest, testGetActiveAlerts) { // Assert
mock_timestamp = 1640995200; EXPECT_FALSE(alert_manager.hasActiveAlerts());
manager.triggerSensorFailure(mock_timestamp); EXPECT_EQ(alert_manager.getActiveAlerts().size(), 0);
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<AlertType>(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<AlertStatus>(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;
});
} }