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

using Api.SeaHavenIndustries.Controllers;
using Api.SeaHavenIndustries.DTOs;
using FluentAssertions;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Moq;
using SeaHaven.Services.DTOs;
using SeaHaven.Services.Interfaces;
using System.Security.Claims;
using Xunit;

namespace Api.SeaHavenIndustries.Tests;

public class VendorControllerTests
{
    private static VendorController NewController(Mock<IVendorService> service)
    {
        var controller = new VendorController(
            service.Object,
            db: null!,
            zipDistance: null!,
            vendorTokens: null!,
            config: null!);

        controller.ControllerContext = new ControllerContext
        {
            HttpContext = new DefaultHttpContext
            {
                User = new ClaimsPrincipal(new ClaimsIdentity(new[]
                {
                    new Claim(ClaimTypes.NameIdentifier, "42")
                }, "Test"))
            }
        };

        return controller;
    }

    [Fact]
    public async Task Update_WithoutIsActive_PassesNullToServiceToPreserveStatus()
    {
        var service = new Mock<IVendorService>();
        service.Setup(x => x.UpdateVendorAsync(It.IsAny<int>(), It.IsAny<UpdateVendorDTO>(), It.IsAny<string>()))
            .ReturnsAsync(new VendorDTO());

        var controller = NewController(service);

        var model = new EditVendor_DTO
        {
            Id = 8,
            CompanyName = "Updated Name"
        };

        var result = await controller.Update(8, model);

        result.Should().BeOfType<OkObjectResult>();
        service.Verify(x => x.UpdateVendorAsync(
            8,
            It.Is<UpdateVendorDTO>(dto => dto.IsActive == null),
            "42"), Times.Once);
    }

    [Fact]
    public async Task Update_WithExplicitIsActive_ForwardsValueUnchanged()
    {
        var service = new Mock<IVendorService>();
        service.Setup(x => x.UpdateVendorAsync(It.IsAny<int>(), It.IsAny<UpdateVendorDTO>(), It.IsAny<string>()))
            .ReturnsAsync(new VendorDTO());

        var controller = NewController(service);

        var model = new EditVendor_DTO
        {
            Id = 8,
            CompanyName = "Updated Name",
            IsActive = false
        };

        await controller.Update(8, model);

        service.Verify(x => x.UpdateVendorAsync(
            8,
            It.Is<UpdateVendorDTO>(dto => dto.IsActive == false),
            "42"), Times.Once);
    }

    [Fact]
    public async Task Create_WithoutIsActive_DefaultsToActive()
    {
        var service = new Mock<IVendorService>();
        service.Setup(x => x.CreateVendorAsync(It.IsAny<CreateVendorDTO>(), It.IsAny<string>()))
            .ReturnsAsync(new VendorDTO());

        var controller = NewController(service);

        var model = new Vendor_DTO
        {
            CompanyName = "New Co"
        };

        await controller.Create(model);

        service.Verify(x => x.CreateVendorAsync(
            It.Is<CreateVendorDTO>(dto => dto.IsActive == true),
            "42"), Times.Once);
    }
}