WireMock.Net/test/WireMock.Net.Tests/ResponseBuilders/ResponseWithHandlebarsHumanizerTests.cs

// Copyright © WireMock.Net

using System;
using System.Threading.Tasks;
using Moq;
using Newtonsoft.Json.Linq;
using NFluent;
using WireMock.Handlers;
using WireMock.Models;
using WireMock.ResponseBuilders;
using WireMock.Settings;
using Xunit;

namespace WireMock.Net.Tests.ResponseBuilders;

public class ResponseWithHandlebarsHumanizerTests
{
    private const string ClientIp = "::1";
    private readonly WireMockServerSettings _settings = new();

    private readonly Mock<IMapping> _mappingMock;

    public ResponseWithHandlebarsHumanizerTests()
    {
        _mappingMock = new Mock<IMapping>();

        var filesystemHandlerMock = new Mock<IFileSystemHandler>(MockBehavior.Strict);
        filesystemHandlerMock.Setup(fs => fs.ReadResponseBodyAsString(It.IsAny<string>())).Returns("abc");

        _settings.FileSystemHandler = filesystemHandlerMock.Object;
    }

    [Fact]
    public async Task Response_ProvideResponseAsync_Handlebars_Humanizer()
    {
        // Assign
        var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "GET", ClientIp);

        var responseBuilder = Response.Create()
            .WithBodyAsJson(new
            {
                Text = string.Format("{{{{[Humanizer.Humanize] \"{0}\" }}}}", "PascalCaseInputStringIsTurnedIntoSentence")
            })
            .WithTransformer();

        // Act
        var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request, _settings).ConfigureAwait(false);

        // Assert
        JObject j = JObject.FromObject(response.Message.BodyData.BodyAsJson);
        Check.That(j["Text"].Value<string>()).IsEqualTo("Pascal case input string is turned into sentence");
    }
}