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

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

namespace Api.SeaHavenIndustries.Tests;

public class DashboardControllerTests
{
    private static object Prop(object source, string name) =>
        source.GetType().GetProperty(name)!.GetValue(source)!;

    private static DashboardController NewController(Mock<IDashboardService> service) =>
        new(service.Object)
        {
            ControllerContext = new ControllerContext
            {
                HttpContext = new DefaultHttpContext()
            }
        };

    // Guards the Stats wire object, not the service DTO. GetKpiCountsAsync and
    // DashboardStatsDTO already carried these three counts; the regression this
    // pins is the controller's anonymous response silently dropping them, which
    // is what left the tiles with nothing to read.
    [Fact]
    public async Task GetStats_SerialisesKpiCountsOnWireObject()
    {
        var service = new Mock<IDashboardService>();
        service.Setup(s => s.GetStatsAsync(
                It.IsAny<ClaimsPrincipal>(),
                It.IsAny<DashboardStatsQueryDTO>(),
                It.IsAny<CancellationToken>()))
            .ReturnsAsync(new DashboardStatsDTO
            {
                ScheduledTomorrow = 3,
                PendingUplifts = 5,
                AvetaPending = 7
            });

        var result = await NewController(service).GetStats(
            new DashboardStatsQueryDTO(), CancellationToken.None);

        var body = result.Should().BeOfType<OkObjectResult>().Subject.Value!;
        ((int)Prop(body, "scheduledTomorrow")).Should().Be(3);
        ((int)Prop(body, "pendingUplifts")).Should().Be(5);
        ((int)Prop(body, "avetaPending")).Should().Be(7);
    }
}