jdescopingtool/NEW/tests/JdeScoping.DataSync.Tests/Configuration/ScheduleConfigTests.cs

using JdeScoping.DataSync.Configuration;
using Shouldly;

namespace JdeScoping.DataSync.Tests.Configuration;

public class ScheduleConfigTests
{
    [Fact]
    public void ScheduleConfig_DefaultValues_AreCorrect()
    {
        var config = new ScheduleConfig();

        config.Enabled.ShouldBeTrue();
        config.IntervalMinutes.ShouldBe(0);
        config.PrePurge.ShouldBeFalse();
        config.ReIndex.ShouldBeFalse();
        config.UpdateWhen.ShouldBeNull();
    }

    [Fact]
    public void ScheduleConfig_WithValues_StoresCorrectly()
    {
        var config = new ScheduleConfig
        {
            Enabled = false,
            IntervalMinutes = 60,
            PrePurge = true,
            ReIndex = true,
            UpdateWhen = "src.LastUpdateDt > tgt.LastUpdateDt"
        };

        config.Enabled.ShouldBeFalse();
        config.IntervalMinutes.ShouldBe(60);
        config.PrePurge.ShouldBeTrue();
        config.ReIndex.ShouldBeTrue();
        config.UpdateWhen.ShouldBe("src.LastUpdateDt > tgt.LastUpdateDt");
    }

    [Fact]
    public void ScheduleDefaults_HasCorrectDefaultValues()
    {
        var defaults = new ScheduleDefaults();

        defaults.Mass.ShouldNotBeNull();
        defaults.Daily.ShouldNotBeNull();
        defaults.Hourly.ShouldNotBeNull();
    }

    [Fact]
    public void ScheduleDefaults_Mass_HasCorrectValues()
    {
        var defaults = new ScheduleDefaults();

        defaults.Mass.Enabled.ShouldBeTrue();
        defaults.Mass.IntervalMinutes.ShouldBe(10080); // Weekly
        defaults.Mass.PrePurge.ShouldBeTrue();
        defaults.Mass.ReIndex.ShouldBeTrue();
        defaults.Mass.UpdateWhen.ShouldBeNull();
    }

    [Fact]
    public void ScheduleDefaults_Daily_HasCorrectValues()
    {
        var defaults = new ScheduleDefaults();

        defaults.Daily.Enabled.ShouldBeTrue();
        defaults.Daily.IntervalMinutes.ShouldBe(1440); // Daily
        defaults.Daily.PrePurge.ShouldBeFalse();
        defaults.Daily.ReIndex.ShouldBeFalse();
        defaults.Daily.UpdateWhen.ShouldBe("src.LastUpdateDt > tgt.LastUpdateDt");
    }

    [Fact]
    public void ScheduleDefaults_Hourly_HasCorrectValues()
    {
        var defaults = new ScheduleDefaults();

        defaults.Hourly.Enabled.ShouldBeTrue();
        defaults.Hourly.IntervalMinutes.ShouldBe(60); // Hourly
        defaults.Hourly.PrePurge.ShouldBeFalse();
        defaults.Hourly.ReIndex.ShouldBeFalse();
        defaults.Hourly.UpdateWhen.ShouldBe("src.LastUpdateDt > tgt.LastUpdateDt");
    }

    [Fact]
    public void PipelineSchedules_AllPropertiesNullable()
    {
        var schedules = new PipelineSchedules();

        schedules.Mass.ShouldBeNull();
        schedules.Daily.ShouldBeNull();
        schedules.Hourly.ShouldBeNull();
    }

    [Fact]
    public void PipelineSchedules_WithValues_StoresCorrectly()
    {
        var schedules = new PipelineSchedules
        {
            Mass = new ScheduleConfig { PrePurge = true },
            Daily = new ScheduleConfig { Enabled = true },
            Hourly = new ScheduleConfig { Enabled = false }
        };

        schedules.Mass.ShouldNotBeNull();
        schedules.Mass!.PrePurge.ShouldBeTrue();
        schedules.Daily.ShouldNotBeNull();
        schedules.Daily!.Enabled.ShouldBeTrue();
        schedules.Hourly.ShouldNotBeNull();
        schedules.Hourly!.Enabled.ShouldBeFalse();
    }

    [Fact]
    public void MergeWith_WhenConfigHasNoOverrides_ReturnsDefaultValues()
    {
        var config = new ScheduleConfig();
        var defaults = new ScheduleConfig
        {
            Enabled = true,
            IntervalMinutes = 60,
            PrePurge = false,
            ReIndex = false,
            UpdateWhen = "src.LastUpdateDt > tgt.LastUpdateDt"
        };

        var merged = config.MergeWith(defaults);

        merged.IntervalMinutes.ShouldBe(60);
        merged.UpdateWhen.ShouldBe("src.LastUpdateDt > tgt.LastUpdateDt");
    }

    [Fact]
    public void MergeWith_WhenConfigHasOverrides_UsesOverrideValues()
    {
        var config = new ScheduleConfig
        {
            IntervalMinutes = 120,
            PrePurge = true,
            UpdateWhen = "custom condition"
        };
        var defaults = new ScheduleConfig
        {
            IntervalMinutes = 60,
            PrePurge = false,
            UpdateWhen = "default condition"
        };

        var merged = config.MergeWith(defaults);

        merged.IntervalMinutes.ShouldBe(120);
        merged.PrePurge.ShouldBeTrue();
        merged.UpdateWhen.ShouldBe("custom condition");
    }

    [Fact]
    public void MergeWith_PreservesEnabledFromConfig()
    {
        var config = new ScheduleConfig { Enabled = false };
        var defaults = new ScheduleConfig { Enabled = true };

        var merged = config.MergeWith(defaults);

        merged.Enabled.ShouldBeFalse();
    }

    [Fact]
    public void MergeWith_WhenIntervalZero_UsesDefaultInterval()
    {
        var config = new ScheduleConfig { IntervalMinutes = 0 };
        var defaults = new ScheduleConfig { IntervalMinutes = 1440 };

        var merged = config.MergeWith(defaults);

        merged.IntervalMinutes.ShouldBe(1440);
    }
}