BQP/srcs/RobotNet10/Tests/RobotNet10.NavigationTune.Test/Services/TuningOrchestratorTests.cs

using FluentAssertions;
using Microsoft.Extensions.DependencyInjection;
using Moq;
using Xunit;
using RobotNet10.NavigationTune.Interfaces;
using RobotNet10.NavigationTune.Services;
using RobotNet10.NavigationTune.Shared.Interfaces;
using RobotNet10.NavigationTune.Shared.Models;
using RobotNet10.NavigationTune.Test.Helpers;

namespace RobotNet10.NavigationTune.Test.Services;

public class TuningOrchestratorTests
{
    private Mock<ITuningNavigation> CreateMockTuningNavigation()
    {
        var mock = new Mock<ITuningNavigation>();
        mock.Setup(t => t.IsTestRunning).Returns(false);
        mock.Setup(t => t.GetProgress())
            .Returns(new TestProgress { ProgressPercent = 0.5 });

        return mock;
    }

    private Mock<IMetricsCalculator> CreateMockMetricsCalculator()
    {
        var mock = new Mock<IMetricsCalculator>();
        mock.Setup(m => m.CalculateMetrics(
            It.IsAny<List<TelemetryData>>(),
            It.IsAny<ReferencePath>()))
            .Returns(new TestMetrics { OverallScore = 0.85f });

        return mock;
    }

    private Mock<ITestRepository> CreateMockTestRepository()
    {
        return new Mock<ITestRepository>();
    }

    private Mock<IParameterManager> CreateMockParameterManager()
    {
        var mock = new Mock<IParameterManager>();
        mock.Setup(p => p.Validate(It.IsAny<NavigationParameterSet>()))
            .Returns(new ValidationResult { IsValid = true });

        return mock;
    }

    private static Mock<IServiceScopeFactory> CreateMockScopeFactory(ITestRepository? testRepository = null)
    {
        var scopeFactoryMock = new Mock<IServiceScopeFactory>();
        var scopeMock = new Mock<IServiceScope>();
        var providerMock = new Mock<IServiceProvider>();
        providerMock.Setup(p => p.GetService(typeof(ITestRepository))).Returns(testRepository);
        scopeMock.Setup(s => s.ServiceProvider).Returns(providerMock.Object);
        scopeFactoryMock.Setup(f => f.CreateScope()).Returns(scopeMock.Object);
        return scopeFactoryMock;
    }

    private static Mock<IRunningTestCancellationRegistry> CreateMockCancellationRegistry()
    {
        var mock = new Mock<IRunningTestCancellationRegistry>();
        mock.Setup(r => r.Register(It.IsAny<Guid>(), It.IsAny<CancellationTokenSource>()));
        mock.Setup(r => r.TryCancel(It.IsAny<Guid>())).Returns(false);
        mock.Setup(r => r.Unregister(It.IsAny<Guid>()));
        return mock;
    }

    [Fact]
    public void Constructor_WithDependencies_ShouldInitialize()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();
        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();

        // Act
        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        // Assert
        orchestrator.Should().NotBeNull();
    }

    [Fact]
    public async Task RunSingleTestAsync_WithValidInputs_ShouldReturnResult()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();

        tuningNav.Setup(t => t.ExecuteTestAsync(
            It.IsAny<TestScenario>(),
            It.IsAny<NavigationParameterSet>(),
            It.IsAny<Guid?>(),
            It.IsAny<CancellationToken>(),
            It.IsAny<Action<TestExecutionResult>?>()))
            .ReturnsAsync(new TestExecutionResult
            {
                TestRunId = Guid.NewGuid(),
                Status = TestStatus.Completed,
                TelemetryData = new List<TelemetryData>()
            });

        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();
        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        var scenario = TestHelpers.CreateStraightLineScenario();
        var parameters = TestHelpers.CreateDefaultParameterSet();

        // Act
        var result = await orchestrator.RunSingleTestAsync(scenario, parameters);

        // Assert
        result.Should().NotBeNull();
        result.Status.Should().Be(TestStatus.Completed);
        tuningNav.Verify(t => t.ExecuteTestAsync(
            It.IsAny<TestScenario>(),
            It.IsAny<NavigationParameterSet>(),
            It.IsAny<Guid?>(),
            It.IsAny<CancellationToken>()), Times.Once);
    }

    [Fact]
    public async Task RunSingleTestAsync_WithInvalidParameters_ShouldThrow()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();

        paramManager.Setup(p => p.Validate(It.IsAny<NavigationParameterSet>()))
            .Returns(new ValidationResult
            {
                IsValid = false,
                Errors = new List<string> { "Invalid parameter" }
            });

        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();
        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        var scenario = TestHelpers.CreateStraightLineScenario();
        var parameters = TestHelpers.CreateDefaultParameterSet();

        // Act & Assert
        await Assert.ThrowsAsync<InvalidOperationException>(async () =>
            await orchestrator.RunSingleTestAsync(scenario, parameters));
    }

    [Fact]
    public async Task RunBatchTestsAsync_WithMultipleScenarios_ShouldRunAll()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();

        tuningNav.Setup(t => t.ExecuteTestAsync(
            It.IsAny<TestScenario>(),
            It.IsAny<NavigationParameterSet>(),
            It.IsAny<Guid?>(),
            It.IsAny<CancellationToken>(),
            It.IsAny<Action<TestExecutionResult>?>()))
            .ReturnsAsync(new TestExecutionResult
            {
                Status = TestStatus.Completed,
                TelemetryData = new List<TelemetryData>(),
                Metrics = new TestMetrics { OverallScore = 0.8f }
            });

        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();
        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        var scenarios = new List<TestScenario>
        {
            TestHelpers.CreateStraightLineScenario(5.0),
            TestHelpers.CreateCircleScenario(2.0)
        };
        var parameters = TestHelpers.CreateDefaultParameterSet();

        // Act
        var result = await orchestrator.RunBatchTestsAsync(scenarios, parameters);

        // Assert
        result.Should().NotBeNull();
        result.Results.Should().HaveCount(2);
        tuningNav.Verify(t => t.ExecuteTestAsync(
            It.IsAny<TestScenario>(),
            It.IsAny<NavigationParameterSet>(),
            It.IsAny<Guid?>(),
            It.IsAny<CancellationToken>(),
            It.IsAny<Action<TestExecutionResult>?>()), Times.Exactly(2));
    }

    [Fact]
    public async Task CompareConfigurationsAsync_WithMultipleConfigs_ShouldCompare()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();

        var scores = new[] { 0.7, 0.9, 0.8f };
        var callCount = 0;

        tuningNav.Setup(t => t.ExecuteTestAsync(
            It.IsAny<TestScenario>(),
            It.IsAny<NavigationParameterSet>(),
            It.IsAny<Guid?>(),
            It.IsAny<CancellationToken>(),
            It.IsAny<Action<TestExecutionResult>?>()))
            .ReturnsAsync(() => new TestExecutionResult
            {
                Status = TestStatus.Completed,
                TelemetryData = new List<TelemetryData>(),
                Metrics = new TestMetrics { OverallScore = scores[callCount++] }
            });

        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();
        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        var scenario = TestHelpers.CreateStraightLineScenario();
        var configs = new List<NavigationParameterSet>
        {
            TestHelpers.CreateDefaultParameterSet(),
            TestHelpers.CreateDefaultParameterSet(),
            TestHelpers.CreateDefaultParameterSet()
        };
        configs[0].Name = "Config1";
        configs[1].Name = "Config2";
        configs[2].Name = "Config3";

        // Act
        var result = await orchestrator.CompareConfigurationsAsync(configs, scenario);

        // Assert
        result.Should().NotBeNull();
        result.Results.Should().HaveCount(3);
        result.BestConfiguration.Should().Be("Config2"); // Highest score (0.9)
    }

    [Fact]
    public void PauseTest_ShouldDelegateToTuningNavigation()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();
        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();

        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        // Act
        orchestrator.PauseTest("test-id");

        // Assert
        tuningNav.Verify(t => t.Pause(), Times.Once);
    }

    [Fact]
    public void ResumeTest_ShouldDelegateToTuningNavigation()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();
        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();

        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        // Act
        orchestrator.ResumeTest("test-id");

        // Assert
        tuningNav.Verify(t => t.Resume(), Times.Once);
    }

    [Fact]
    public void StopTest_ShouldDelegateToTuningNavigation()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();
        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();

        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        // Act
        orchestrator.StopTest("test-id");

        // Assert
        tuningNav.Verify(t => t.Stop(), Times.Once);
    }

    [Fact]
    public void EmergencyStop_ShouldDelegateToTuningNavigation()
    {
        // Arrange
        var tuningNav = CreateMockTuningNavigation();
        var metricsCalc = CreateMockMetricsCalculator();
        var testRepo = CreateMockTestRepository();
        var paramManager = CreateMockParameterManager();
        var scopeFactory = CreateMockScopeFactory(testRepo.Object);
        var cancellationRegistry = CreateMockCancellationRegistry();

        var orchestrator = new TuningOrchestrator(
            tuningNav.Object,
            metricsCalc.Object,
            testRepo.Object,
            paramManager.Object,
            scopeFactory.Object,
            cancellationRegistry.Object);

        // Act
        orchestrator.EmergencyStop("test-id");

        // Assert
        tuningNav.Verify(t => t.EmergencyStop(), Times.Once);
    }
}