components/LiteCharms.Features.MidrandBooks.Tests/PaymentServiceFeatureTests.cs

using LiteCharms.Features.MidrandBooks.Payments;
using LiteCharms.Features.MidrandBooks.Payments.Models;
using LiteCharms.Features.MidrandBooks.Tests.Common;

namespace LiteCharms.Features.MidrandBooks.Tests;

public sealed class PaymentServiceFeatureTests(Fixture fixture) : IClassFixture<Fixture>
{
    private readonly PaymentService paymentService = fixture.Services.GetRequiredService<PaymentService>();

    [IntegrationFact]
    public async Task CreateRefundAsync_ShouldReturn_ResultWithRefundId()
    {
        var request = new CreateRefund
        {
            Amount = 50,
            OrderId = 2,
            Type = RefundTypes.Partial,
            Reason = "Returned damaged book",
            Status = RefundStatus.Completed,            
        };

        var result = await paymentService.CreateRefundAsync(request, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
        Assert.True(result.Value > 0);
    }

    [IntegrationFact]
    public async Task WriteLedgerEntryAsync_ShouldReturn_ResultWithSuccess()
    {
        var request = new CreateLedgerEntry
        {
            CustomerId = 1,
            OrderId = 1,
            PaymentGatewayId = 1,
            PaymentGatewayReference = "TEST REFERENCE",
            PaymentId = 1,
            Status = LedgerStatuses.Received,
        };

        var result = await paymentService.WriteLedgerEntryAsync(request, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
    }

    [IntegrationFact]
    public async Task GetPaymentGatewayAsync_ShouldReturn_ResultWithPaymentGateway()
    {
        var result = await paymentService.GetPaymentGatewayAsync(1, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
        Assert.NotNull(result.Value);
    }

    [IntegrationFact]
    public async Task CreatePaymentGatewayAsync_ShouldReturn_ResultWithGatewayId()
    {
        var request = new CreatePaymentGateway
        {
            IsSandbox = true,
            MerchantId = "10049307",
            MerchantKey = "ju6navn0jcbf0",
            Name = "Payfast",
            Website = "https://sandbox.payfast.co.za/eng/process",
        };

        var result = await paymentService.CreatePaymentGatewayAsync(request, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
        Assert.True(result.Value > 0);
    }

    [IntegrationFact]
    public async Task CompletePaymentAsync_ShouldReturn_ResultWithSuccess()
    {
        var result = await paymentService.CompletePaymentAsync(1, PaymentStatuses.Paid, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
    }

    [IntegrationFact]
    public async Task UpdatePaymentAsync_ShouldReturn_ResultWithSuccess()
    {
        var result = await paymentService.UpdatePaymentAsync(1, 200, fixture.CancellationToken);

        Assert.True(result.IsSuccess);
    }

    [IntegrationFact]
    public async Task CreatePaymentAsync_ShouldReturn_ResultWithPaymentId()
    {
        var result = await paymentService.CreatePaymentAsync(100, 1, "HASHEDID", fixture.CancellationToken);

        Assert.True(result.IsSuccess);
        Assert.True(result.Value > 0);
    }
}