426 lines
15 KiB
C#
426 lines
15 KiB
C#
using Xunit;
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using ThreatSource.Missile;
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using ThreatSource.Simulation;
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using ThreatSource.Utils;
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using ThreatSource.Tests.Simulation;
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using ThreatSource.Guidance;
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using ThreatSource.Indicator;
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using ThreatSource.Target;
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namespace ThreatSource.Tests.Missile
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{
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public class LaserSemiActiveGuidedMissileCodeTests
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{
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private readonly SimulationManager _simulationManager;
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private readonly TestSimulationAdapter _testAdapter;
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private readonly LaserSemiActiveGuidedMissile _missile;
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private readonly MissileProperties _properties;
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private readonly MockLaserDesignator _laserDesignator;
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private readonly MockTarget _target;
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public LaserSemiActiveGuidedMissileCodeTests()
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{
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_simulationManager = new SimulationManager();
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_testAdapter = new TestSimulationAdapter(_simulationManager);
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_simulationManager.SetSimulationAdapter(_testAdapter);
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_properties = new MissileProperties
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{
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MaxSpeed = 1000,
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MaxFlightTime = 100,
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MaxFlightDistance = 10000,
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MaxAcceleration = 50,
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ProportionalNavigationCoefficient = 3,
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Mass = 100,
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ExplosionRadius = 10,
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HitProbability = 0.9,
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Type = MissileType.LaserSemiActiveGuidance
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};
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var missileInitialMotion = new InitialMotionParameters
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{
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Position = new Vector3D(0, 0, 0),
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Orientation = new Orientation(0, 0, 0),
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InitialSpeed = 100
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};
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// 创建并注册模拟的激光指示器，位置在导弹后方100米处
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_laserDesignator = new MockLaserDesignator("laser1", _simulationManager);
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_laserDesignator.Position = new Vector3D(-100, 0, 0);
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_laserDesignator.LaserPower = 100; // 设置足够高的激光功率
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_testAdapter.AddTestEntity("laser1", _laserDesignator);
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// 创建并注册模拟的目标，位置在导弹前方1000米处
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_target = new MockTarget("target1", _simulationManager);
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_target.Position = new Vector3D(1000, 0, 0);
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_testAdapter.AddTestEntity("target1", _target);
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var laserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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};
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var guidanceConfig = new LaserSemiActiveGuidanceConfig
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{
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FieldOfViewAngle = 30,
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LensDiameter = 0.1,
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SensorDiameter = 0.03,
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FocusedSpotDiameter = 0.006,
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ReflectionCoefficient = 0.2,
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TargetReflectiveArea = 1.0,
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LockThreshold = 1e-12,
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SpotOffsetSensitivity = 0.5
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};
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_missile = new LaserSemiActiveGuidedMissile(
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"missile1",
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_properties,
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missileInitialMotion,
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laserCodeConfig,
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guidanceConfig,
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_simulationManager
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);
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_simulationManager.RegisterEntity("missile1", _missile);
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// 创建独立的制导系统用于测试
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var guidanceSystem = new LaserSemiActiveGuidanceSystem(
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"guidance1",
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_properties.MaxAcceleration,
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_properties.ProportionalNavigationCoefficient,
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laserCodeConfig,
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guidanceConfig,
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_simulationManager
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);
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guidanceSystem.ParentId = "missile1";
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_simulationManager.RegisterEntity("guidance1", guidanceSystem);
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}
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private LaserSemiActiveGuidanceSystem GetGuidanceSystem()
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{
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return (_simulationManager.GetEntityById("guidance1") as LaserSemiActiveGuidanceSystem)!;
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}
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// 模拟的激光指示器类
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private class MockLaserDesignator : LaserDesignator
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{
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public MockLaserDesignator(string id, ISimulationManager simulationManager)
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: base(id, "target1", "missile1", new LaserDesignatorConfig
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{
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LaserPower = 100,
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LaserDivergenceAngle = 0.001,
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MinWavelength = 1.0,
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MaxWavelength = 1.1
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}, new InitialMotionParameters
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{
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Position = new Vector3D(100, 0, 0),
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Orientation = new Orientation(0, 0, 0),
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InitialSpeed = 0
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}, simulationManager)
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{
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// 不需要额外设置属性，因为基类构造函数已经设置了
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}
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}
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// 模拟的目标类
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private class MockTarget : Tank
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{
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public MockTarget(string id, ISimulationManager simulationManager)
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: base(id, new InitialMotionParameters
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{
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Position = new Vector3D(1000, 0, 0),
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Orientation = new Orientation(0, 0, 0),
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InitialSpeed = 0
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}, simulationManager)
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{
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// 不需要额外设置属性，因为基类构造函数已经设置了
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}
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}
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[Fact]
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public void SetLaserCode_SetsCodeCorrectly()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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// Act
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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// Assert - We can't directly check the private field, but we can test the behavior
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// This will be tested in the LaserIllumination test
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}
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[Fact]
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public void AddLaserCodeParameter_AddsParameterCorrectly()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PPM, 5678);
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// Act
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guidanceSystem.AddExpectedCodeParameter("PulseWidth", 0.001);
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// Assert - We can't directly check the private field, but we can test the behavior
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// This will be tested in the LaserIllumination test
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}
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[Fact]
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public void SetCodeMatchRequired_SetsRequirementCorrectly()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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// Act
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_missile.LaserCodeConfig = new LaserCodeConfig
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{
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IsCodeMatchRequired = true,
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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};
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// Assert - We can't directly check the private field, but we can test the behavior
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// This will be tested in the LaserIllumination test
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}
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[Fact]
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public void LaserIllumination_WithMatchingCode_EnablesGuidance()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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_missile.LaserCodeConfig.IsCodeMatchRequired = true;
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_missile.Update(0.1); // Move past launch stage
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// 设置激光指示器和目标位置，确保在视场角内
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_laserDesignator.Position = new Vector3D(-100, 0, 0);
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_target.Position = new Vector3D(1000, 0, 0);
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_laserDesignator.LaserPower = 100; // 设置足够高的激光功率
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// Act - Send matching code illumination
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var illuminationEvent = new LaserIlluminationStartEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1",
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LaserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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}
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};
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_simulationManager.PublishEvent(illuminationEvent);
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// 多次更新导弹状态，给系统更多时间处理事件
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for (int i = 0; i < 10; i++)
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{
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_missile.Update(0.1);
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_laserDesignator.Update(0.1);
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}
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// Assert
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var matchEvents = _testAdapter.GetPublishedEvents<LaserCodeMatchEvent>();
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Assert.NotEmpty(matchEvents);
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Assert.True(_missile.IsGuidance);
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}
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[Fact]
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public void LaserIllumination_WithMismatchingCode_DisablesGuidance()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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_missile.LaserCodeConfig.IsCodeMatchRequired = true;
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_missile.Update(0.1); // Move past launch stage
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// 设置激光指示器和目标位置，确保在视场角内
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_laserDesignator.Position = new Vector3D(-100, 0, 0);
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_target.Position = new Vector3D(1000, 0, 0);
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_laserDesignator.LaserPower = 100; // 设置足够高的激光功率
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// Act - Send mismatching code illumination
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var illuminationEvent = new LaserIlluminationStartEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1",
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LaserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 5678 // Different code
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}
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}
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};
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_simulationManager.PublishEvent(illuminationEvent);
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// 多次更新导弹状态，给系统更多时间处理事件
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for (int i = 0; i < 10; i++)
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{
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_missile.Update(0.1);
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_laserDesignator.Update(0.1);
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}
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// Assert
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var mismatchEvents = _testAdapter.GetPublishedEvents<LaserCodeMismatchEvent>();
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Assert.NotEmpty(mismatchEvents);
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Assert.False(_missile.IsGuidance);
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}
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[Fact]
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public void LaserIllumination_WithCodeDisabled_EnablesGuidanceIfNotRequired()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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_missile.LaserCodeConfig.IsCodeMatchRequired = false; // Not required
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_missile.Update(0.1); // Move past launch stage
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// 设置激光指示器和目标位置，确保在视场角内
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_laserDesignator.Position = new Vector3D(-100, 0, 0);
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_target.Position = new Vector3D(1000, 0, 0);
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_laserDesignator.LaserPower = 100; // 设置足够高的激光功率
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// Act - Send illumination with code disabled
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var illuminationEvent = new LaserIlluminationStartEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1",
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LaserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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}
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};
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_simulationManager.PublishEvent(illuminationEvent);
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// 多次更新导弹状态，给系统更多时间处理事件
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for (int i = 0; i < 10; i++)
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{
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_missile.Update(0.1);
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_laserDesignator.Update(0.1);
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}
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// Assert
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Assert.True(_missile.IsGuidance);
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}
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[Fact]
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public void LaserIllumination_WithCodeDisabled_DisablesGuidanceIfRequired()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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_missile.LaserCodeConfig.IsCodeMatchRequired = true; // Required
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_missile.Update(0.1); // Move past launch stage
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// Act - Send illumination with code disabled
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var illuminationEvent = new LaserIlluminationStartEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1",
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LaserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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}
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};
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_simulationManager.PublishEvent(illuminationEvent);
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// 多次更新导弹状态，给系统更多时间处理事件
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for (int i = 0; i < 5; i++)
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{
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_missile.Update(0.1);
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}
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// Assert
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// Guidance should be disabled without code when required
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Assert.False(_missile.IsGuidance);
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}
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[Fact]
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public void LaserIlluminationStop_DisablesGuidance()
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{
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// Arrange
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_missile.Fire();
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_missile.Activate();
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var guidanceSystem = GetGuidanceSystem();
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guidanceSystem.SetExpectedLaserCode(LaserCodeType.PRF, 1234);
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_missile.LaserCodeConfig.IsCodeMatchRequired = true;
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_missile.Update(0.1); // Move past launch stage
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// 设置激光指示器和目标位置，确保在视场角内
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_laserDesignator.Position = new Vector3D(-100, 0, 0);
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_target.Position = new Vector3D(1000, 0, 0);
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_laserDesignator.LaserPower = 100; // 设置足够高的激光功率
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// First enable guidance with matching code
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var startEvent = new LaserIlluminationStartEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1",
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LaserCodeConfig = new LaserCodeConfig
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{
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Code = new LaserCode
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{
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CodeType = LaserCodeType.PRF,
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CodeValue = 1234
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}
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}
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};
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_simulationManager.PublishEvent(startEvent);
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// Update several times to ensure guidance is enabled
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for (int i = 0; i < 10; i++)
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{
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_missile.Update(0.1);
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_laserDesignator.Update(0.1);
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}
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// Act - Stop laser illumination
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var stopEvent = new LaserIlluminationStopEvent
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{
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LaserDesignatorId = "laser1",
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TargetId = "target1"
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};
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_simulationManager.PublishEvent(stopEvent);
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// Update several more times to ensure guidance is disabled
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for (int i = 0; i < 10; i++)
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{
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_missile.Update(0.1);
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_laserDesignator.Update(0.1);
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}
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// Assert
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Assert.False(_missile.IsGuidance);
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}
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}
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} |