itfx/tests/InterfaceForward.Application.Tests/DefaultForwardFlowTests.cs

using InterfaceForward.Application.Contracts.ForwardCore;
using InterfaceForward.Application.ForwardCore;
using InterfaceForward.Domain.Shared;
using InterfaceForward.Domain.Shared.Dtos;
using InterfaceForward.Domain.Shared.Enum;
using Newtonsoft.Json.Linq;

namespace InterfaceForward.Application.Tests;

public class DefaultForwardFlowTests
{
    [Fact]
    public void SerializationBody_ShouldUseMappedInputForJson()
    {
        var flow = new TestForwardFlow();
        var context = new ForwardCoreContext
        {
            TargetInterface = new InterfaceDto { ContentType = ContentType.Json },
            OriginalInterfaceMappedInput = new JObject { ["orderId"] = "A001" }
        };

        var body = flow.SerializationBody(context);

        Assert.Equal("{\"orderId\":\"A001\"}", body);
    }

    [Fact]
    public async Task SetContentType_ShouldReplaceFromMappingBodyForFormUrlEncoded()
    {
        var flow = new TestForwardFlow();
        var context = new ForwardCoreContext
        {
            TargetInterface = new InterfaceDto { ContentType = ContentType.FormUrlEncoded },
            TargetInterfaceInput = "{\"orderId\":\"A001\"}",
            OriginalInterfaceMappedInput = new JObject { ["orderId"] = "A001" },
            FormFieldList =
            [
                new InterfaceFormFieldDto
                {
                    Name = "notifyBizEventDTO",
                    Value = GlobalConst.FromMappingBody
                }
            ]
        };

        using var message = new HttpRequestMessage();
        flow.SetContentTypeForTest(context, message);

        var content = await message.Content!.ReadAsStringAsync();

        Assert.Equal("notifyBizEventDTO=%7B%22orderId%22%3A%22A001%22%7D", content);
    }

    [Fact]
    public void NoneContentType_ShouldNotCreateRequestContent()
    {
        var flow = new TestForwardFlow();
        var context = new ForwardCoreContext
        {
            TargetInterface = new InterfaceDto { ContentType = ContentType.None },
            OriginalInterfaceMappedInput = new JObject(),
            TargetInterfaceInput = string.Empty
        };

        using var message = new HttpRequestMessage();
        flow.SetContentTypeForTest(context, message);

        Assert.Equal(string.Empty, flow.SerializationBody(context));
        Assert.Null(message.Content);
    }

    class TestForwardFlow : DefaultForwardFlow
    {
        public void SetContentTypeForTest(ForwardCoreContext context, HttpRequestMessage message)
        {
            SetContentType(context, message);
        }
    }
}