shoc-backend/Api.SeaHavenIndustries.Tests/DispatchServiceTests.cs

using FluentAssertions;
using Moq;
using SeaHaven.DataServices.Dto;
using SeaHaven.DataServices.Interfaces;
using SeaHaven.Services.DTOs;
using SeaHaven.Services.Implementation;
using SeaHaven.Services.Interfaces;
using SeaHaven.Services.Validation;
using Xunit;

namespace Api.SeaHavenIndustries.Tests;

public class DispatchServiceTests
{
    private static DispatchService NewService(Mock<IDispatchDataService> data) =>
        new(data.Object, new CreateDispatchValidation(), new UpdateDispatchValidation());

    [Fact]
    public async Task GetDispatchListAsync_MapsDataReadModelToServiceDtoPreservingFields()
    {
        var data = new Mock<IDispatchDataService>();
        var source = new DispatchListResult
        {
            Total = 1,
            Page = 2,
            PageSize = 25,
            Items = new List<DispatchListItemDTO>
            {
                new()
                {
                    Id = 7,
                    DispatchNumber = "DISP-7",
                    PONumber = "PO-1",
                    NTEAmount = 200m,
                    Status = "Pending",
                    VendorId = 9,
                    VendorName = "Acme",
                    WorkOrderId = 3,
                    PrimaryWOInternalNumber = "WO-3",
                    PrimaryWOTitle = "Fix AC",
                    LocationName = "Site A",
                    WorkOrderCount = 2,
                    PendingUpliftCount = 1
                }
            }
        };
        data.Setup(d => d.GetListAsync(It.IsAny<DispatchListQuery>(), It.IsAny<CancellationToken>()))
            .ReturnsAsync(source);

        var result = await NewService(data).GetDispatchListAsync("a", "Pending", 9, null, null, "ponumber", "asc", 2, 25, CancellationToken.None);

        result.Should().BeOfType<DispatchListResultDTO>();
        result.Total.Should().Be(1);
        result.Page.Should().Be(2);
        result.PageSize.Should().Be(25);
        var row = result.Items.Single();
        row.Id.Should().Be(7);
        row.DispatchNumber.Should().Be("DISP-7");
        row.PONumber.Should().Be("PO-1");
        row.NTEAmount.Should().Be(200m);
        row.Status.Should().Be("Pending");
        row.VendorId.Should().Be(9);
        row.VendorName.Should().Be("Acme");
        row.WorkOrderId.Should().Be(3);
        row.PrimaryWOInternalNumber.Should().Be("WO-3");
        row.PrimaryWOTitle.Should().Be("Fix AC");
        row.LocationName.Should().Be("Site A");
        row.WorkOrderCount.Should().Be(2);
        row.PendingUpliftCount.Should().Be(1);
    }

    [Fact]
    public async Task GetDispatchDetailAsync_MapsNestedCollectionsPreservingShape()
    {
        var data = new Mock<IDispatchDataService>();
        var detail = new DispatchDetailDTO
        {
            Id = 42,
            DispatchNumber = "DISP-42",
            PONumber = "PO-9",
            NTEAmount = 500m,
            Status = "Dispatched",
            Description = "desc",
            WorkOrderId = 11,
            EmailSent = true,
            Vendor = new DispatchDetailVendorDTO { Id = 1, CompanyName = "VendorCo", Email = "v@x.com" },
            PrimaryLocation = new DispatchPrimaryLocationDTO { Id = 5, Name = "Loc", City = "Austin" },
            WorkOrders = new List<DispatchLinkedWorkOrderDTO> { new() { WorkOrderId = 11, Title = "T", Priority = "High" } },
            Checklist = new List<DispatchChecklistDTO> { new() { Id = 1, ItemText = "Check", IsCompleted = true, SortOrder = 1 } },
            Signoffs = new List<DispatchSignoffDTO> { new() { Id = 1, SignoffType = "Vendor", Name = "J" } },
            Comments = new List<DispatchCommentDTO> { new() { Id = 1, Commenttext = "Hi", UserName = "Sara" } },
            UpliftRequests = new List<DispatchUpliftRequestDTO> { new() { Id = 1, RequestedNTE = 600m, CurrentNTE = 500m, Delta = 100m, Status = "Pending" } },
            AuditLog = new List<DispatchAuditLogDTO> { new() { Id = 1, Action = "Updated", FieldName = "DISP-42:Status" } }
        };
        data.Setup(d => d.GetDetailAsync(42, It.IsAny<CancellationToken>())).ReturnsAsync(detail);
        data.Setup(d => d.GetDetailAsync(999, It.IsAny<CancellationToken>())).ReturnsAsync((DispatchDetailDTO?)null);

        var service = NewService(data);

        var found = await service.GetDispatchDetailAsync(42, CancellationToken.None);
        var missing = await service.GetDispatchDetailAsync(999, CancellationToken.None);

        missing.Should().BeNull();
        found.Should().BeOfType<DispatchDetailResultDTO>();
        found!.Id.Should().Be(42);
        found.DispatchNumber.Should().Be("DISP-42");
        found.EmailSent.Should().BeTrue();
        found.Vendor!.CompanyName.Should().Be("VendorCo");
        found.PrimaryLocation!.Name.Should().Be("Loc");
        found.WorkOrders.Single().Title.Should().Be("T");
        found.Checklist.Single().IsCompleted.Should().BeTrue();
        found.Signoffs.Single().Name.Should().Be("J");
        found.Comments.Single().UserName.Should().Be("Sara");
        found.UpliftRequests.Single().Delta.Should().Be(100m);
        found.AuditLog.Single().Action.Should().Be("Updated");
    }
}