Omika/tests/Omika.Tests/Mobile/Local/MobileEnrollmentServiceTests.cs

using System.Net.Http;
using System.Security.Cryptography;
using Omika.App.Local.Abstractions;
using Omika.App.Local.Models;
using Omika.App.Local.Repositories;
using Omika.App.Local.Services;
using Omika.Core.Contracts.Mobile.License;
using Omika.Core.Observability.Diagnostic;
using Omika.Core.Services.Mobile;

namespace Omika.Tests.Mobile.Local;

/// <summary>
/// Tests du service d'inscription (QR → licence → API → stockage).
/// </summary>
public class MobileEnrollmentServiceTests : LocalTestBase
{
    private const string Kid = "test-kid-1";

    private sealed class FakeLicenseEnrollmentClient : ILicenseEnrollmentClient
    {
        public MobileLicenseSessionResponse ActivateResponse { get; set; } = new();
        public string? LastUrl { get; private set; }
        public LicenseActivateRequest? LastRequest { get; private set; }

        public Task<MobileLicenseSessionResponse> ActivateAsync(
            string licenseServiceUrl, LicenseActivateRequest request, CancellationToken cancellationToken = default)
        {
            LastUrl = licenseServiceUrl;
            LastRequest = request;
            return Task.FromResult(ActivateResponse);
        }

        public Task<MobileLicenseSessionResponse> ValidateAsync(
            string licenseServiceUrl, LicenseValidateRequest request, CancellationToken cancellationToken = default)
            => Task.FromResult(new MobileLicenseSessionResponse());
    }

    private sealed class FakeDeviceIdProvider : IDeviceIdProvider
    {
        public Task<string> GetDeviceIdAsync(CancellationToken cancellationToken = default)
            => Task.FromResult("device-1");
    }

    private static string CreateSignedQr(string code, string numero, string url, out IReadOnlyDictionary<string, string> registry)
    {
        using var rsa = RSA.Create(2048);
        registry = new Dictionary<string, string> { [Kid] = rsa.ToXmlString(false) };
        return EnrollmentQrCodec.Sign(
            EnrollmentQrCodec.BuildPayloadJson(Kid, code, numero, url),
            rsa.ToXmlString(true));
    }

    private MobileEnrollmentService CreateService(
        FakeLicenseEnrollmentClient licenseClient,
        IReadOnlyDictionary<string, string> registry,
        MobileApiClient apiClient,
        MobileEnrollmentStore? store = null)
        => new(
            licenseClient,
            store ?? new MobileEnrollmentStore(Database),
            new FakeDeviceIdProvider(),
            new StubSessionService(),
            apiClient,
            registry);

    [Fact]
    public async Task LicenceInvalide_OmikaApiUrlNonEnregistree()
    {
        var licenseClient = new FakeLicenseEnrollmentClient
        {
            ActivateResponse = new MobileLicenseSessionResponse
            {
                License = new LicenseResponse { IsValid = false, ErrorCode = "E3002", ErrorMessage = "Licence inactive" }
            }
        };
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var service = CreateService(licenseClient, registry, apiClient);

        EnrollmentResult result = await service.EnrollAsync(qr);

        Assert.False(result.Success);
        Assert.Null(await service.LoadAsync());
        Assert.Null(apiClient.BaseUrl);
    }

    [Fact]
    public async Task LicenceValideSansApiUrl_InscriptionRefusee()
    {
        var licenseClient = new FakeLicenseEnrollmentClient
        {
            ActivateResponse = new MobileLicenseSessionResponse
            {
                License = new LicenseResponse { IsValid = true, ApiUrl = null }
            }
        };
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var service = CreateService(licenseClient, registry, apiClient);

        EnrollmentResult result = await service.EnrollAsync(qr);

        Assert.False(result.Success);
        Assert.Null(await service.LoadAsync());
    }

    [Fact]
    public async Task LicenceValideApiUrlHttp_Refusee()
    {
        var licenseClient = new FakeLicenseEnrollmentClient
        {
            ActivateResponse = new MobileLicenseSessionResponse
            {
                License = new LicenseResponse { IsValid = true, ApiUrl = "http://api.example.com" }
            }
        };
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var service = CreateService(licenseClient, registry, apiClient);

        EnrollmentResult result = await service.EnrollAsync(qr);

        Assert.False(result.Success);
        Assert.Null(await service.LoadAsync());
    }

    [Fact]
    public async Task LicenceValideApiUrlHttps_Enregistree()
    {
        var licenseClient = new FakeLicenseEnrollmentClient
        {
            ActivateResponse = new MobileLicenseSessionResponse
            {
                License = new LicenseResponse { IsValid = true, ApiUrl = "https://api.example.com" },
                AccessToken = "token-1"
            }
        };
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var service = CreateService(licenseClient, registry, apiClient);

        EnrollmentResult result = await service.EnrollAsync(qr);

        Assert.True(result.Success);
        Assert.Equal("https://api.example.com", result.Configuration!.OmikaApiUrl);
        Assert.Equal("https://licence.example.com", result.Configuration.LicenseServiceUrl);
        Assert.Equal("https://api.example.com", apiClient.BaseUrl);

        MobileEnrollmentConfiguration? persisted = await service.LoadAsync();
        Assert.NotNull(persisted);
        Assert.Equal("https://api.example.com", persisted!.OmikaApiUrl);
    }

    [Fact]
    public async Task QrInvalide_RefuseSansAppelReseau()
    {
        var licenseClient = new FakeLicenseEnrollmentClient();
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var service = CreateService(licenseClient, registry, apiClient);

        EnrollmentResult result = await service.EnrollAsync("qr-corrompu");

        Assert.False(result.Success);
        Assert.Null(licenseClient.LastUrl); // aucun appel au service de licence
    }

    [Fact]
    public async Task Enroll_AvecDeviceInfo_RemplitChampsActivation()
    {
        var licenseClient = new FakeLicenseEnrollmentClient
        {
            ActivateResponse = new MobileLicenseSessionResponse
            {
                License = new LicenseResponse { IsValid = false } // suffit pour observer la requête
            }
        };
        var apiClient = new MobileApiClient(new HttpClient());
        string qr = CreateSignedQr("BATIK.01", "LIC-001", "https://licence.example.com", out var registry);
        var deviceInfo = new DeviceInfoSnapshot
        {
            OperatingSystem = "Android",
            OperatingSystemVersion = "16",
            AppVersion = "1.0.0",
            DeviceManufacturer = "Xiaomi",
            DeviceModel = "23113RKC6G"
        };
        var service = new MobileEnrollmentService(
            licenseClient,
            new MobileEnrollmentStore(Database),
            new FakeDeviceIdProvider(),
            new StubSessionService(),
            apiClient,
            registry,
            deviceInfo);

        await service.EnrollAsync(qr);

        Assert.Equal("Android", licenseClient.LastRequest!.OsType);
        Assert.Equal("16", licenseClient.LastRequest.OsVersion);
        Assert.Equal("1.0.0", licenseClient.LastRequest.AppVersion);
        Assert.Equal("manufacturer=Xiaomi;model=23113RKC6G", licenseClient.LastRequest.DeviceInfo);
        Assert.Null(licenseClient.LastRequest.NotificationKey);
    }
}