kompas3d-mcp/tests/Kompas.Mcp.Tests/Integration/FeatureDeleteTests.cs

using Kompas.Mcp.Core.Documents;
using Kompas.Mcp.Core.Modeling;
using Kompas.Mcp.Core.Query;

namespace Kompas.Mcp.Tests.Integration;

/// <summary>
/// Интеграция: удаление операции/эскиза. Без него любая неудачная проба (не тот кегль надписи,
/// не та глубина) оставалась в дереве навсегда, и единственным выходом было закрыть документ
/// без сохранения и построить всё заново.
/// </summary>
[Trait("Category", "Integration")]
[Collection(KompasCollection.Name)]
public sealed class FeatureDeleteTests : IntegrationTestBase
{
    private readonly DocumentService _docs;
    private readonly PartModeler _modeler;
    private readonly ModelInspectionService _inspection;
    private readonly QueryService _query;

    public FeatureDeleteTests(KompasFixture fx) : base(fx)
    {
        _docs = new DocumentService(fx.Session, fx.Dispatcher);
        _modeler = new PartModeler(fx.Session, fx.Dispatcher);
        _inspection = new ModelInspectionService(fx.Session, fx.Dispatcher);
        _query = new QueryService(fx.Session, fx.Dispatcher);
    }

    private async Task<IReadOnlyList<string>> TreeNamesAsync()
        => (await _inspection.DescribeModelAsync(InspectionText.ModelSections.Tree))
            .Features.Select(f => f.Name).ToList();

    [Fact]
    public async Task Deleted_extrusion_leaves_the_tree_and_gives_the_material_back()
    {
        await _docs.CreateAsync(KompasDocumentType.Part);
        try
        {
            var plate = await _modeler.OpenSketchAsync(BasePlane.XOY, name: "Контур плиты");
            await _modeler.AddRectangleAsync(plate, 0, 0, 20, 10);
            await _modeler.CloseSketchAsync(plate);
            await _modeler.ExtrudeAsync(plate, depth: 3, name: "Плита");

            var probe = await _modeler.OpenSketchOnOffsetPlaneAsync(BasePlane.XOY, offset: 3, name: "Проба кегля");
            await _modeler.AddRectangleAsync(probe, 2, 2, 8, 8);
            await _modeler.CloseSketchAsync(probe);
            var probeId = await _modeler.ExtrudeAsync(probe, depth: 5, name: "Неудачная проба");
            await _modeler.RebuildAsync();
            var withProbe = (await _query.GetPartInfoAsync()).Volume;

            var deleted = await _modeler.DeleteAsync(probeId);
            await _modeler.RebuildAsync();

            Assert.Contains("Неудачная проба", deleted, StringComparison.Ordinal);
            var names = await TreeNamesAsync();
            Assert.DoesNotContain("Неудачная проба", names);
            Assert.Contains("Плита", names);

            // 20×10×3 = 600: проба ушла вместе со своим материалом (6×6×5 = 180).
            var after = (await _query.GetPartInfoAsync()).Volume;
            Assert.InRange(after, 594, 606);
            Assert.True(withProbe > after, "проба не добавляла материала — тест ничего не проверяет");
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Deleting_a_sketch_takes_its_operation_with_it()
    {
        await _docs.CreateAsync(KompasDocumentType.Part);
        try
        {
            var s = await _modeler.OpenSketchAsync(BasePlane.XOY, name: "Контур пробы");
            await _modeler.AddRectangleAsync(s, 0, 0, 20, 10);
            await _modeler.CloseSketchAsync(s);
            await _modeler.ExtrudeAsync(s, depth: 3, name: "Тело пробы");
            await _modeler.RebuildAsync();

            await _modeler.DeleteAsync(s); // КОМПАС удаляет зависимые каскадом
            await _modeler.RebuildAsync();

            var names = await TreeNamesAsync();
            Assert.DoesNotContain("Контур пробы", names);
            Assert.DoesNotContain("Тело пробы", names);
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Unknown_id_says_what_can_be_deleted()
    {
        await _docs.CreateAsync(KompasDocumentType.Part);
        try
        {
            var ex = await Assert.ThrowsAsync<KeyNotFoundException>(() => _modeler.DeleteAsync(4242));
            Assert.Contains("4242", ex.Message, StringComparison.Ordinal);
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Open_sketch_is_closed_before_deletion()
    {
        await _docs.CreateAsync(KompasDocumentType.Part);
        try
        {
            // Эскиз остался в режиме редактирования — удаление обязано с этим справиться само.
            var s = await _modeler.OpenSketchAsync(BasePlane.XOY, name: "Открытая проба");
            await _modeler.AddRectangleAsync(s, 0, 0, 10, 10);

            await _modeler.DeleteAsync(s);
            await _modeler.RebuildAsync();

            Assert.DoesNotContain("Открытая проба", await TreeNamesAsync());
        }
        finally { await _docs.CloseAsync(save: false); }
    }
}