jdescopingtool/NEW/tests/JdeScoping.ConfigManager.Tests/ViewModels/Forms/PipelineFormViewModelTests.cs

using JdeScoping.ConfigManager.Models;
using JdeScoping.ConfigManager.ViewModels.Forms;

namespace JdeScoping.ConfigManager.Tests.ViewModels.Forms;

public class PipelineFormViewModelTests
{
    [Fact]
    public void Constructor_InitializesFromModel()
    {
        // Arrange
        var model = new PipelineModel
        {
            Source = new PipelineSource
            {
                Connection = "jde",
                Query = "SELECT * FROM Test"
            },
            Destination = new PipelineDestination
            {
                Table = "TestTable",
                MatchColumns = ["Id", "Name"]
            }
        };

        // Act
        var sut = new PipelineFormViewModel("TestPipeline", model, () => { });

        // Assert
        sut.Name.ShouldBe("TestPipeline");
        sut.Connection.ShouldBe("jde");
        sut.Query.ShouldBe("SELECT * FROM Test");
        sut.DestinationTable.ShouldBe("TestTable");
        sut.MatchColumnsText.ShouldBe("Id\nName");
    }

    [Fact]
    public void PropertyChange_UpdatesModelAndInvokesOnChanged()
    {
        // Arrange
        var model = new PipelineModel();
        var changedInvoked = false;
        var sut = new PipelineFormViewModel("Test", model, () => changedInvoked = true);

        // Act
        sut.Connection = "cms";

        // Assert
        model.Source.Connection.ShouldBe("cms");
        changedInvoked.ShouldBeTrue();
    }

    [Fact]
    public void MatchColumnsText_SplitsIntoArray()
    {
        // Arrange
        var model = new PipelineModel();
        var sut = new PipelineFormViewModel("Test", model, () => { });

        // Act
        sut.MatchColumnsText = "Col1\nCol2\nCol3";

        // Assert
        model.Destination.MatchColumns.Length.ShouldBe(3);
        model.Destination.MatchColumns[0].ShouldBe("Col1");
    }

    [Fact]
    public void Schedules_AreInitialized()
    {
        // Arrange
        var model = new PipelineModel
        {
            Schedules = new PipelineSchedules
            {
                Mass = new ScheduleModel { Enabled = true, IntervalMinutes = 10080 }
            }
        };

        // Act
        var sut = new PipelineFormViewModel("Test", model, () => { });

        // Assert
        sut.MassSchedule.ShouldNotBeNull();
        sut.MassSchedule.Enabled.ShouldBeTrue();
        sut.MassSchedule.IntervalMinutes.ShouldBe(10080);
    }

    [Fact]
    public void NullSchedules_AreInitializedToDefault()
    {
        // Arrange
        var model = new PipelineModel
        {
            Schedules = new PipelineSchedules
            {
                Mass = null,
                Daily = null,
                Hourly = null
            }
        };

        // Act
        var sut = new PipelineFormViewModel("Test", model, () => { });

        // Assert
        sut.MassSchedule.ShouldNotBeNull();
        sut.DailySchedule.ShouldNotBeNull();
        sut.HourlySchedule.ShouldNotBeNull();
    }

    [Fact]
    public void ExcludeFromUpdateText_JoinsAndSplits()
    {
        // Arrange
        var model = new PipelineModel
        {
            Destination = new PipelineDestination
            {
                ExcludeFromUpdate = ["CreatedDate", "ModifiedDate"]
            }
        };
        var sut = new PipelineFormViewModel("Test", model, () => { });

        // Assert - verify getter joins correctly
        sut.ExcludeFromUpdateText.ShouldBe("CreatedDate\nModifiedDate");

        // Act - verify setter splits correctly
        sut.ExcludeFromUpdateText = "Col1\nCol2";
        model.Destination.ExcludeFromUpdate.Length.ShouldBe(2);
        model.Destination.ExcludeFromUpdate[0].ShouldBe("Col1");
    }

    [Fact]
    public void PostScriptsText_HandlesNullable()
    {
        // Arrange
        var model = new PipelineModel { PostScripts = null };
        var sut = new PipelineFormViewModel("Test", model, () => { });

        // Assert - null should return empty string
        sut.PostScriptsText.ShouldBe(string.Empty);

        // Act - set some scripts
        sut.PostScriptsText = "script1.sql\nscript2.sql";
        model.PostScripts.ShouldNotBeNull();
        model.PostScripts!.Length.ShouldBe(2);

        // Act - clear scripts by setting empty
        sut.PostScriptsText = "";
        model.PostScripts.ShouldBeNull();
    }

    [Fact]
    public void MassQuery_Property_ReadsAndWrites()
    {
        // Arrange
        var model = new PipelineModel
        {
            Source = new PipelineSource
            {
                MassQuery = "SELECT * FROM Test WHERE All = 1"
            }
        };
        var changedInvoked = false;
        var sut = new PipelineFormViewModel("Test", model, () => changedInvoked = true);

        // Assert - verify getter
        sut.MassQuery.ShouldBe("SELECT * FROM Test WHERE All = 1");

        // Act - verify setter
        sut.MassQuery = "SELECT * FROM NewTable";
        model.Source.MassQuery.ShouldBe("SELECT * FROM NewTable");
        changedInvoked.ShouldBeTrue();
    }

    [Fact]
    public void PropertyChange_RaisesPropertyChanged()
    {
        // Arrange
        var model = new PipelineModel();
        var sut = new PipelineFormViewModel("Test", model, () => { });
        var propertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(PipelineFormViewModel.Query))
                propertyChangedRaised = true;
        };

        // Act
        sut.Query = "SELECT * FROM NewQuery";

        // Assert
        propertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void ScheduleChange_InvokesOnChanged()
    {
        // Arrange
        var model = new PipelineModel();
        var changedInvoked = false;
        var sut = new PipelineFormViewModel("Test", model, () => changedInvoked = true);

        // Act - change schedule property (Enabled defaults to true, so set to false)
        sut.MassSchedule.Enabled = false;

        // Assert
        changedInvoked.ShouldBeTrue();
    }
}

public class ScheduleFormViewModelTests
{
    [Fact]
    public void Constructor_InitializesFromModel()
    {
        // Arrange
        var model = new ScheduleModel
        {
            Enabled = true,
            IntervalMinutes = 1440,
            PrePurge = true,
            ReIndex = false
        };

        // Act
        var sut = new ScheduleFormViewModel(model, () => { });

        // Assert
        sut.Enabled.ShouldBeTrue();
        sut.IntervalMinutes.ShouldBe(1440);
        sut.PrePurge.ShouldBeTrue();
        sut.ReIndex.ShouldBeFalse();
    }

    [Fact]
    public void PropertyChange_UpdatesModelAndInvokesOnChanged()
    {
        // Arrange
        var model = new ScheduleModel();
        var changedInvoked = false;
        var sut = new ScheduleFormViewModel(model, () => changedInvoked = true);

        // Act
        sut.IntervalMinutes = 120;

        // Assert
        model.IntervalMinutes.ShouldBe(120);
        changedInvoked.ShouldBeTrue();
    }

    [Fact]
    public void PropertyChange_RaisesPropertyChanged()
    {
        // Arrange
        var model = new ScheduleModel();
        var sut = new ScheduleFormViewModel(model, () => { });
        var propertyChangedRaised = false;
        sut.PropertyChanged += (s, e) =>
        {
            if (e.PropertyName == nameof(ScheduleFormViewModel.PrePurge))
                propertyChangedRaised = true;
        };

        // Act
        sut.PrePurge = true;

        // Assert
        propertyChangedRaised.ShouldBeTrue();
    }

    [Fact]
    public void SameValue_DoesNotInvokeOnChanged()
    {
        // Arrange
        var model = new ScheduleModel { Enabled = true };
        var changedInvoked = false;
        var sut = new ScheduleFormViewModel(model, () => changedInvoked = true);

        // Act - set same value
        sut.Enabled = true;

        // Assert
        changedInvoked.ShouldBeFalse();
    }
}