using System.Threading.Tasks;
using FluentAssertions;
using WireMock.Models;
using WireMock.ResponseBuilders;
using WireMock.Settings;
using Xunit;

namespace WireMock.Net.Tests.ResponseBuilders
{
    public class ResponseWithFaultTests
    {
        private readonly WireMockServerSettings _settings = new WireMockServerSettings();
        private const string ClientIp = "::1";

        [Theory]
        [InlineData(FaultType.EMPTY_RESPONSE)]
        [InlineData(FaultType.MALFORMED_RESPONSE_CHUNK)]
        public async Task Response_ProvideResponse_WithFault(FaultType faultType)
        {
            // Arrange
            var request = new RequestMessage(new UrlDetails("http://localhost/fault"), "GET", ClientIp);

            // Act
            var responseBuilder = Response.Create().WithFault(faultType);
            var response = await responseBuilder.ProvideResponseAsync(request, _settings).ConfigureAwait(false);

            // Assert
            response.Message.FaultType.Should().Be(faultType);
            response.Message.FaultPercentage.Should().BeNull();
        }

        [Theory]
        [InlineData(FaultType.EMPTY_RESPONSE, 0.5)]
        public async Task Response_ProvideResponse_WithFault_IncludingPercentage(FaultType faultType, double percentage)
        {
            // Arrange
            var request = new RequestMessage(new UrlDetails("http://localhost/fault"), "GET", ClientIp);

            // Act
            var responseBuilder = Response.Create().WithFault(faultType, percentage);
            var response = await responseBuilder.ProvideResponseAsync(request, _settings).ConfigureAwait(false);

            // Assert
            response.Message.FaultType.Should().Be(faultType);
            response.Message.FaultPercentage.Should().Be(percentage);
        }
    }
}