mfgames-nitride-cil/tests/MfGames.Nitride.Temporal.Schedules.Tests/NumericalPathScheduleTests.cs

using System;
using System.Collections.Generic;
using System.Linq;

using MfGames.Gallium;
using MfGames.Nitride.Tests;

using NodaTime;
using NodaTime.Testing;

using Xunit;
using Xunit.Abstractions;

using YamlDotNet.Serialization;
using YamlDotNet.Serialization.NamingConventions;

using Zio;

namespace MfGames.Nitride.Temporal.Schedules.Tests;

public class NumericalPathScheduleTests : TemporalSchedulesTestBase
{
    public NumericalPathScheduleTests(ITestOutputHelper output)
        : base(output)
    {
    }

    [Fact]
    public void DeserializedSetupWorks()
    {
        using TemporalSchedulesTestContext context = this.CreateContext();

        // Create a numerical series of entities.
        var input = new List<Entity>
        {
            new Entity().SetAll((UPath)"/chapter-01.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-02.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-03.md", new TestModel()),
        };

        TestModel model = new DeserializerBuilder()
            .WithNamingConvention(CamelCaseNamingConvention.Instance)
            .Build()
            .Deserialize<TestModel>(
                string.Join(
                    "\n",
                    "---",
                    "access: custom",
                    "schedules:",
                    "  - scheduleStart: 2023-01-01",
                    "    access: public",
                    ""));
        List<TestSchedule>? schedules = model.Schedules!;

        // Create the operation and run it, but treat it as being set after the
        // second but before the third item.
        Timekeeper time = context.Resolve<Timekeeper>();
        ApplySchedules op = context.Resolve<ApplySchedules>()
            .WithGetSchedules(_ => schedules);
        var now = Instant.FromUtc(2023, 1, 9, 0, 0);

        time.Clock = new FakeClock(now);

        var actual = op
            .Run(input)
            .Select(
                a => string.Format(
                    "{0} -- {1} -- {2}",
                    a.Get<UPath>().ToString(),
                    a.Has<Instant>()
                        ? time
                            .ToDateTime(a.Get<Instant>())
                            .ToString("yyyy-MM-dd")
                        : "none",
                    a.Get<TestModel>().Access))
            .ToList();

        var expected = new List<string>
        {
            "/chapter-01.md -- 2023-01-01 -- public",
            "/chapter-02.md -- 2023-01-08 -- public",
            "/chapter-03.md -- none -- private",
        };

        TestHelper.CompareObjects(expected, actual);
    }

    [Fact]
    public void ManualSetupWorks()
    {
        using TemporalSchedulesTestContext context = this.CreateContext();

        // Create a numerical series of entities.
        var input = new List<Entity>
        {
            new Entity().SetAll((UPath)"/chapter-01.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-02.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-03.md", new TestModel()),
        };

        var schedules = new List<TestSchedule>
        {
            new()
            {
                ScheduleStart = DateTime.Parse("2023-01-01"),
                Access = "public",
            },
        };

        // Create the operation and run it, but treat it as being set after the
        // second but before the third item.
        Timekeeper time = context.Resolve<Timekeeper>();
        ApplySchedules op = context.Resolve<ApplySchedules>()
            .WithGetSchedules(_ => schedules);
        var now = Instant.FromUtc(2023, 1, 9, 0, 0);

        time.Clock = new FakeClock(now);

        var actual = op
            .Run(input)
            .Select(
                a => string.Format(
                    "{0} -- {1} -- {2}",
                    a.Get<UPath>().ToString(),
                    a.Has<Instant>()
                        ? time
                            .ToDateTime(a.Get<Instant>())
                            .ToString("yyyy-MM-dd")
                        : "none",
                    a.Get<TestModel>().Access))
            .ToList();

        var expected = new List<string>
        {
            "/chapter-01.md -- 2023-01-01 -- public",
            "/chapter-02.md -- 2023-01-08 -- public",
            "/chapter-03.md -- none -- private",
        };

        TestHelper.CompareObjects(expected, actual);
    }

    [Fact]
    public void SequencedScheduleWorks()
    {
        using TemporalSchedulesTestContext context = this.CreateContext();

        // Create a numerical series of entities.
        var input = new List<Entity>
        {
            new Entity().SetAll((UPath)"/chapter-01.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-02.md", new TestModel()),
            new Entity().SetAll((UPath)"/chapter-03.md", new TestModel()),
        };

        var schedules = new List<TestSchedule>
        {
            new()
            {
                ScheduleStart = DateTime.Parse("2023-01-01"),
                Access = "subscriber",
            },
            new()
            {
                ScheduleStart = DateTime.Parse("2023-01-07"),
                Access = "public",
            },
        };

        // Create the operation and run it, but treat it as being set after the
        // second but before the third item.
        Timekeeper time = context.Resolve<Timekeeper>();
        ApplySchedules op = context.Resolve<ApplySchedules>()
            .WithGetSchedules(_ => schedules);
        var now = Instant.FromUtc(2023, 1, 9, 0, 0);

        time.Clock = new FakeClock(now);

        var actual = op
            .Run(input)
            .Select(
                a => string.Format(
                    "{0} -- {1} -- {2}",
                    a.Get<UPath>().ToString(),
                    a.Has<Instant>()
                        ? time
                            .ToDateTime(a.Get<Instant>())
                            .ToString("yyyy-MM-dd")
                        : "none",
                    a.Get<TestModel>().Access))
            .ToList();

        var expected = new List<string>
        {
            "/chapter-01.md -- 2023-01-07 -- public",
            "/chapter-02.md -- 2023-01-08 -- subscriber",
            "/chapter-03.md -- none -- private",
        };

        TestHelper.CompareObjects(expected, actual);
    }

    public class TestModel
    {
        public string? Access { get; set; } = "private";

        public List<TestSchedule>? Schedules { get; set; }
    }

    public class TestSchedule : NumericalPathSchedule
    {
        public TestSchedule()
        {
            this.SchedulePeriod = "1 week";
        }

        public string? Access { get; set; }

        /// <inheritdoc />
        protected override Entity Apply(
            Entity entity,
            int number,
            Instant instant)
        {
            TestModel model = entity.Get<TestModel>();
            model.Access = this.Access;
            return entity.SetAll(instant, model);
        }
    }
}