ComplianceNFs/ComplianceNFs.Infrastructure.Tests/UnitTest1.cs

using System;
using System.IO;
using System.Threading.Tasks;
using ComplianceNFs.Core.Entities;
using ComplianceNFs.Infrastructure.Archiving;
using Xunit;

namespace ComplianceNFs.Infrastructure.Tests
{
    public class FileArchiverTests : IDisposable
    {
        private readonly string _testBasePath;
        public FileArchiverTests()
        {
            _testBasePath = Path.Combine(Path.GetTempPath(), "ComplianceNFsTestArchive");
            if (Directory.Exists(_testBasePath))
                Directory.Delete(_testBasePath, true);
        }

        [Fact]
        public async Task ArchiveAsync_CreatesFolderAndWritesFile()
        {
            var archiver = new FileArchiver(_testBasePath);
            var invoice = new EnergyInvoice
            {
                MailId = "test-mail-id",
                ConversationId = "test-conv-id",
                SupplierEmail = "test@supplier.com",
                Filename = "testfile.txt",
                Status = InvoiceStatus.Validated,
                // Add required fields for null safety
                ReceivedDate = DateTime.Now,
                InvoiceId = 1
            };
            var data = new byte[] { 1, 2, 3, 4 };

            archiver.ArchiveAsync(invoice);

            var expectedFolder = Path.Combine(_testBasePath, "Validated");
            var expectedFile = Path.Combine(expectedFolder, "testfile.txt");
            Assert.True(Directory.Exists(expectedFolder));
            Assert.True(File.Exists(expectedFile));
            var fileData = await File.ReadAllBytesAsync(expectedFile);
            Assert.Equal(data, fileData);
        }

        [Fact]
        public async Task ArchiveAsync_OverwritesExistingFile()
        {
            var archiver = new FileArchiver(_testBasePath);
            var invoice = new EnergyInvoice
            {
                MailId = "test-mail-id",
                ConversationId = "test-conv-id",
                SupplierEmail = "test@supplier.com",
                Filename = "testfile.txt",
                Status = InvoiceStatus.Validated,
                // Add required fields for null safety
                ReceivedDate = DateTime.Now,
                InvoiceId = 1
            };
            var data2 = new byte[] { 9, 8, 7 };

            archiver.ArchiveAsync(invoice);
            archiver.ArchiveAsync(invoice);

            var expectedFile = Path.Combine(_testBasePath, "Validated", "testfile.txt");
            var fileData = await File.ReadAllBytesAsync(expectedFile);
            Assert.Equal(data2, fileData);
        }

        public void Dispose()
        {
            if (Directory.Exists(_testBasePath))
                Directory.Delete(_testBasePath, true);
            GC.SuppressFinalize(this);
        }
    }

    public class UnitTest1
    {
        [Fact]
        public void Test1()
        {

        }
    }
}