修复探测器的订阅与获取

XplorePlane.Tests/Services/AppStateServiceTests.cs

@@ -3,6 +3,9 @@ using Prism.Events;
 using System;
 using System.Windows;
 using XP.Common.Logging.Interfaces;
+using XP.Hardware.Detector.Abstractions.Enums;
+using XP.Hardware.Detector.Abstractions.Events;
+using XP.Hardware.Detector.Services;
 using XP.Hardware.MotionControl.Abstractions;
 using XP.Hardware.MotionControl.Abstractions.Enums;
 using XP.Hardware.MotionControl.Abstractions.Events;
@@ -25,6 +28,7 @@ namespace XplorePlane.Tests.Services
         private readonly Mock<IRaySourceService> _mockRaySource;
         private readonly Mock<IMotionSystem> _mockMotionSystem;
         private readonly Mock<IMotionControlService> _mockMotionControlService;
+        private readonly Mock<IDetectorService> _mockDetectorService;
         private readonly Mock<ILinearAxis> _mockStageX;
         private readonly Mock<ILinearAxis> _mockStageY;
         private readonly Mock<ILinearAxis> _mockSourceZ;
@@ -48,6 +52,7 @@ namespace XplorePlane.Tests.Services
             _mockRaySource = new Mock<IRaySourceService>();
             _mockMotionSystem = new Mock<IMotionSystem>();
             _mockMotionControlService = new Mock<IMotionControlService>();
+            _mockDetectorService = new Mock<IDetectorService>();
             _mockStageX = CreateLinearAxis(AxisId.StageX, 0);
             _mockStageY = CreateLinearAxis(AxisId.StageY, 0);
             _mockSourceZ = CreateLinearAxis(AxisId.SourceZ, 0);
@@ -70,12 +75,24 @@ namespace XplorePlane.Tests.Services
                 .Setup(x => x.GetCurrentGeometry())
                 .Returns((0d, 0d, 1d));
 
+            // DetectorService：GetInfo 在未初始化时抛出，模拟此行为
+            _mockDetectorService
+                .Setup(x => x.GetInfo())
+                .Throws(new InvalidOperationException("探测器未初始化"));
+            _mockDetectorService
+                .SetupGet(x => x.Status)
+                .Returns(DetectorStatus.Uninitialized);
+            _mockDetectorService
+                .SetupGet(x => x.IsConnected)
+                .Returns(false);
+
             _mockLogger.Setup(l => l.ForModule<AppStateService>()).Returns(_mockLogger.Object);
 
             _service = new AppStateService(
                 _mockRaySource.Object,
                 _mockMotionSystem.Object,
                 _mockMotionControlService.Object,
+                _mockDetectorService.Object,
                 _eventAggregator,
                 _mockLogger.Object);
         }
@@ -188,6 +205,57 @@ namespace XplorePlane.Tests.Services
             Assert.Equal(222.2, _service.MotionState.FDD);
         }
 
+        [Fact]
+        public void StatusChangedEvent_Acquiring_SyncsDetectorState()
+        {
+            // 模拟探测器进入采集状态
+            _mockDetectorService.SetupGet(x => x.Status).Returns(DetectorStatus.Acquiring);
+            _mockDetectorService.Setup(x => x.GetInfo()).Throws(new InvalidOperationException());
+
+            _eventAggregator.GetEvent<StatusChangedEvent>()
+                .Publish(DetectorStatus.Acquiring);
+
+            // 等待后台线程处理（BackgroundThread 订阅）
+            System.Threading.Thread.Sleep(100);
+
+            Assert.True(_service.DetectorState.IsConnected);
+            Assert.True(_service.DetectorState.IsAcquiring);
+        }
+
+        [Fact]
+        public void StatusChangedEvent_Uninitialized_SyncsDetectorStateDisconnected()
+        {
+            _eventAggregator.GetEvent<StatusChangedEvent>()
+                .Publish(DetectorStatus.Uninitialized);
+
+            System.Threading.Thread.Sleep(100);
+
+            Assert.False(_service.DetectorState.IsConnected);
+            Assert.False(_service.DetectorState.IsAcquiring);
+        }
+
+        [Fact]
+        public void ImageCapturedEvent_UpdatesLatestDetectorFrame()
+        {
+            Assert.Null(_service.LatestDetectorFrame);
+
+            var args = new XP.Hardware.Detector.Abstractions.ImageCapturedEventArgs
+            {
+                ImageData = new ushort[4],
+                Width = 2,
+                Height = 2,
+                FrameNumber = 1,
+                CaptureTime = DateTime.UtcNow
+            };
+
+            _eventAggregator.GetEvent<ImageCapturedEvent>().Publish(args);
+
+            // 等待后台线程处理
+            System.Threading.Thread.Sleep(100);
+
+            Assert.Same(args, _service.LatestDetectorFrame);
+        }
+
         private static Mock<ILinearAxis> CreateLinearAxis(AxisId axisId, double position)
         {
             var axis = new Mock<ILinearAxis>();