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

using Api.SeaHavenIndustries.Controllers;
using Data.SeaHavenIndustries;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Moq;
using SeaHaven.DataServices.Interfaces;
using SeaHaven.Services.DTOs;
using SeaHaven.Services.Exceptions;
using SeaHaven.Services.Helpers;
using SeaHaven.Services.Implementation;
using SeaHaven.Services.Interfaces;
using System.Security.Claims;
using Xunit;

namespace Api.SeaHavenIndustries.Tests;

public class WorkOrderMediaControllerTests
{
    private static WorkOrderMediaController CreateController(
        Mock<IWorkOrderMediaService>? service = null,
        Mock<IFileStoragePort>? storage = null)
    {
        var controller = new WorkOrderMediaController(
            (service ?? new Mock<IWorkOrderMediaService>()).Object,
            (storage ?? new Mock<IFileStoragePort>()).Object);
        controller.ControllerContext = new ControllerContext
        {
            HttpContext = new DefaultHttpContext()
        };
        return controller;
    }

    [Fact]
    public void AddMedia_HasTwoHundredMegabyteRequestLimit()
    {
        var method = typeof(WorkOrderMediaController).GetMethod(nameof(WorkOrderMediaController.AddMedia));
        var attribute = Assert.Single(
            method!.CustomAttributes,
            candidate => candidate.AttributeType == typeof(RequestSizeLimitAttribute));
        var bytes = Assert.Single(attribute.ConstructorArguments);

        Assert.Equal(200_000_000L, bytes.Value);
    }

    [Fact]
    public void AddMedia_HasTwoHundredMegabyteMultipartBodyLimit()
    {
        var method = typeof(WorkOrderMediaController).GetMethod(nameof(WorkOrderMediaController.AddMedia));
        var attribute = Assert.IsType<RequestFormLimitsAttribute>(Assert.Single(
            method!.GetCustomAttributes(typeof(RequestFormLimitsAttribute), inherit: true)));

        Assert.Equal(200_000_000L, attribute.MultipartBodyLengthLimit);
    }

    [Fact]
    public async Task AddMedia_FileOverLimit_ReturnsStableUnprocessableEntity()
    {
        var file = new Mock<IFormFile>();
        file.SetupGet(candidate => candidate.Length).Returns(200_000_001);
        var storage = new Mock<IFileStoragePort>(MockBehavior.Strict);
        var controller = CreateController(storage: storage);

        var result = await controller.AddMedia(1, null, file.Object, CancellationToken.None);

        var response = Assert.IsType<UnprocessableEntityObjectResult>(result);
        var error = Assert.IsType<WorkOrderBoardValidationErrorDto>(response.Value);
        Assert.Equal("FileTooLarge", error.Code);
        Assert.Equal("The uploaded file must not exceed 200 MB.", error.Message);
        storage.VerifyNoOtherCalls();
    }

    [Fact]
    public async Task AddMedia_UnsupportedType_ReturnsUnprocessableEntity()
    {
        var bytes = new byte[] { 1, 2, 3 };
        var file = new FormFile(new MemoryStream(bytes), 0, bytes.Length, "file", "payload.exe")
        {
            Headers = new HeaderDictionary(),
            ContentType = "application/octet-stream"
        };
        var storage = new Mock<IFileStoragePort>(MockBehavior.Strict);
        var controller = CreateController(storage: storage);

        var result = await controller.AddMedia(1, null, file, CancellationToken.None);

        var response = Assert.IsType<UnprocessableEntityObjectResult>(result);
        var error = Assert.IsType<WorkOrderBoardValidationErrorDto>(response.Value);
        Assert.Equal("UnsupportedMediaType", error.Code);
        storage.VerifyNoOtherCalls();
    }

    [Fact]
    public async Task GetMediaContent_DeletedMedia_ReturnsNotFound()
    {
        var service = new Mock<IWorkOrderMediaService>(MockBehavior.Strict);
        service.Setup(candidate => candidate.GetMediaContentAsync(
                1, 10, It.IsAny<ClaimsPrincipal>(), It.IsAny<string?>(), It.IsAny<CancellationToken>()))
            .ThrowsAsync(new WorkOrderBoardValidationException("NotFound", "Media not found."));
        var storage = new Mock<IFileStoragePort>(MockBehavior.Strict);
        var controller = CreateController(service, storage);

        var result = await controller.GetMediaContent(1, 10, CancellationToken.None);

        var response = Assert.IsType<NotFoundObjectResult>(result);
        var error = Assert.IsType<WorkOrderBoardValidationErrorDto>(response.Value);
        Assert.Equal("NotFound", error.Code);
        storage.Verify(candidate => candidate.TryDelete(It.IsAny<string>()), Times.Never);
        storage.VerifyNoOtherCalls();
    }

    [Fact]
    public async Task DeleteMedia_Success_DoesNotCallTryDelete()
    {
        var service = new Mock<IWorkOrderMediaService>(MockBehavior.Strict);
        service.Setup(candidate => candidate.DeleteMediaAsync(
                1, 10, null, It.IsAny<ClaimsPrincipal>(), It.IsAny<string?>(), It.IsAny<CancellationToken>()))
            .Returns(Task.CompletedTask);
        var storage = new Mock<IFileStoragePort>(MockBehavior.Strict);
        var controller = CreateController(service, storage);

        var result = await controller.DeleteMedia(1, 10);

        Assert.IsType<NoContentResult>(result);
        storage.Verify(candidate => candidate.TryDelete(It.IsAny<string>()), Times.Never);
        storage.VerifyNoOtherCalls();
    }
}

public class WorkOrderCompletionControllerUploadLimitTests
{
    [Fact]
    public void UploadCompletionDoc_HasFiftyMegabyteRequestLimit()
    {
        var method = typeof(WorkOrderCompletionController).GetMethod(
            nameof(WorkOrderCompletionController.UploadCompletionDoc));
        var attribute = Assert.Single(
            method!.CustomAttributes,
            candidate => candidate.AttributeType == typeof(RequestSizeLimitAttribute));
        var bytes = Assert.Single(attribute.ConstructorArguments);

        Assert.Equal(50_000_000L, bytes.Value);
    }
}

public class WorkOrderMediaServiceCancellationTests
{
    [Fact]
    public async Task GetMediaContent_ForwardsCancellationTokenToAllDataReads()
    {
        using var source = new CancellationTokenSource();
        var token = source.Token;
        var mediaData = new Mock<IWorkOrderMediaDataService>(MockBehavior.Strict);
        mediaData.Setup(candidate => candidate.GetWorkOrderForMediaAuthAsync(1, null, token))
            .ReturnsAsync(new WorkOrder { Id = 1 });
        mediaData.Setup(candidate => candidate.GetAttachmentForReadAsync(10, 1, token))
            .ReturnsAsync(new WorkOrderAttachments
            {
                Id = 10,
                WorkorderId = 1,
                Attachments = "https://example.test/Assets/Documents/report.pdf"
            });
        var storage = new Mock<IFileStoragePort>(MockBehavior.Strict);
        storage.Setup(candidate => candidate.OpenRead(
                "https://example.test/Assets/Documents/report.pdf"))
            .Returns(new MemoryStream([1, 2, 3]));
        var service = new WorkOrderMediaService(
            mediaData.Object,
            new Mock<IWorkOrderDetailDataService>(MockBehavior.Strict).Object,
            new Mock<IWorkOrderAuditService>(MockBehavior.Strict).Object,
            storage.Object);
        var user = new ClaimsPrincipal(new ClaimsIdentity(
            new[]
            {
                new Claim(ClaimTypes.NameIdentifier, "actor-1"),
                new Claim(ClaimTypes.Role, "Admin"),
                new Claim(SeaHavenClaimTypes.OrgScope, SeaHavenClaimTypes.OrgScopeAll)
            },
            "Test"));

        var result = await service.GetMediaContentAsync(1, 10, user, "actor-1", token);
        result.Content.Dispose();

        mediaData.Verify(candidate => candidate.GetWorkOrderForMediaAuthAsync(1, null, token), Times.Once);
        mediaData.Verify(candidate => candidate.GetAttachmentForReadAsync(10, 1, token), Times.Once);
        mediaData.VerifyNoOtherCalls();
    }
}