xigau

OrpaonVision.SiteApp.Tests/Runtime/Services/RuntimeStateMachineServiceTests.cs

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+using Microsoft.Extensions.Logging;
+using Moq;
+using OrpaonVision.Core.Results;
+using OrpaonVision.SiteApp.Runtime.Contracts;
+using OrpaonVision.SiteApp.Runtime.Services;
+
+namespace OrpaonVision.SiteApp.Tests.Runtime.Services;
+
+/// <summary>
+/// 运行时状态机服务单元测试。
+/// </summary>
+[TestClass]
+public class RuntimeStateMachineServiceTests
+{
+    private IRuntimeStateMachineService _stateMachine = null!;
+    private Mock<ILogger<IRuntimeStateMachineService>> _loggerMock = null!;
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+        _loggerMock = new Mock<ILogger<IRuntimeStateMachineService>>();
+        
+        // 使用简单状态机实现进行测试
+        _stateMachine = new SimpleRuntimeStateMachineService(_loggerMock.Object);
+    }
+
+    [TestMethod]
+    public void GetSnapshot_InitialState_ReturnsCorrectSnapshot()
+    {
+        // Act
+        var snapshot = _stateMachine.GetSnapshot();
+
+        // Assert
+        Assert.IsNotNull(snapshot);
+        Assert.AreEqual(0, snapshot.CurrentLayer);
+        Assert.AreEqual(0, snapshot.TotalLayers);
+        Assert.IsTrue(snapshot.StateText.Contains("Idle") || snapshot.StateText.Contains("初始"));
+    }
+
+    [TestMethod]
+    public void MoveToNextLayer_FromInitialState_ReturnsSuccess()
+    {
+        // Act
+        var result = _stateMachine.MoveToNextLayer();
+
+        // Assert
+        Assert.IsTrue(result.Succeeded);
+        var snapshot = _stateMachine.GetSnapshot();
+        Assert.AreEqual(1, snapshot.CurrentLayer);
+    }
+
+    [TestMethod]
+    public void MoveToNextLayer_SequentialCalls_ReturnsSuccess()
+    {
+        // Act & Assert - 第一层
+        var result1 = _stateMachine.MoveToNextLayer();
+        Assert.IsTrue(result1.Succeeded);
+        var snapshot1 = _stateMachine.GetSnapshot();
+        Assert.AreEqual(1, snapshot1.CurrentLayer);
+
+        // Act & Assert - 第二层
+        var result2 = _stateMachine.MoveToNextLayer();
+        Assert.IsTrue(result2.Succeeded);
+        var snapshot2 = _stateMachine.GetSnapshot();
+        Assert.AreEqual(2, snapshot2.CurrentLayer);
+    }
+
+    [TestMethod]
+    public void Reset_AfterProgress_ReturnsToInitialState()
+    {
+        // Arrange - 推进几层
+        _stateMachine.MoveToNextLayer();
+        _stateMachine.MoveToNextLayer();
+        var snapshotBefore = _stateMachine.GetSnapshot();
+        Assert.AreEqual(2, snapshotBefore.CurrentLayer);
+
+        // Act
+        _stateMachine.Reset();
+
+        // Assert
+        var snapshotAfter = _stateMachine.GetSnapshot();
+        Assert.AreEqual(0, snapshotAfter.CurrentLayer);
+        Assert.AreEqual(0, snapshotAfter.TotalLayers);
+    }
+
+    [TestMethod]
+    public void StateTransitionFlow_CompleteWorkflow_ReturnsExpectedStates()
+    {
+        // Arrange & Act - 初始状态
+        var initialSnapshot = _stateMachine.GetSnapshot();
+        Assert.AreEqual(0, initialSnapshot.CurrentLayer);
+
+        // Act & Assert - 第一层
+        var result1 = _stateMachine.MoveToNextLayer();
+        Assert.IsTrue(result1.Succeeded);
+        var snapshot1 = _stateMachine.GetSnapshot();
+        Assert.AreEqual(1, snapshot1.CurrentLayer);
+
+        // Act & Assert - 第二层
+        var result2 = _stateMachine.MoveToNextLayer();
+        Assert.IsTrue(result2.Succeeded);
+        var snapshot2 = _stateMachine.GetSnapshot();
+        Assert.AreEqual(2, snapshot2.CurrentLayer);
+
+        // Act & Assert - 重置
+        _stateMachine.Reset();
+        var finalSnapshot = _stateMachine.GetSnapshot();
+        Assert.AreEqual(0, finalSnapshot.CurrentLayer);
+    }
+
+    [TestMethod]
+    public void GetSnapshot_AfterMultipleTransitions_ReturnsCorrectCurrentState()
+    {
+        // Arrange
+        for (int i = 0; i < 5; i++)
+        {
+            _stateMachine.MoveToNextLayer();
+        }
+
+        // Act
+        var snapshot = _stateMachine.GetSnapshot();
+
+        // Assert
+        Assert.AreEqual(5, snapshot.CurrentLayer);
+        Assert.IsNotNull(snapshot.StateText);
+        Assert.IsFalse(string.IsNullOrEmpty(snapshot.StateText));
+    }
+}