RPC Test

Tests/RPC/Json/EchoModel.cs

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+#nullable enable
+
+using System;
+using System.Collections.Generic;
+
+namespace Esiur.Tests.RPC.JsonServer
+{
+    // ====================== Enums ======================
+
+    public enum Currency
+    {
+        IQD,
+        CNH,
+        USD,
+        EUR,
+        JPY,
+        GBP
+    }
+
+    public enum DocType
+    {
+        Quote,
+        Order,
+        Invoice,
+        CreditNote
+    }
+
+    public enum PaymentMethod
+    {
+        Cash,
+        Card,
+        Wire,
+        Crypto,
+        Other
+    }
+
+    public enum LineType
+    {
+        Product,
+        Service,
+        Discount,
+        Shipping
+    }
+
+    // Variant.Kind
+    public enum Kind
+    {
+        Null,
+        Bool,
+        Int64,
+        UInt64,
+        Double,
+        Decimal,
+        String,
+        Bytes,
+        DateTime,
+        Guid
+    }
+
+    // ====================== Variant & Entry helpers ======================
+
+    public sealed class Variant
+    {
+        public Kind Tag { get; set; }
+
+        public bool? Bool { get; set; }
+        public long? I64 { get; set; }
+        public ulong? U64 { get; set; }
+        public double? F64 { get; set; }
+        public string? Str { get; set; }
+        public byte[]? Bytes { get; set; }
+        public DateTime? Dt { get; set; }
+        public byte[]? Guid { get; set; }
+    }
+
+    public sealed class MetaEntry
+    {
+        public string Key { get; set; } = string.Empty;
+        public Variant Value { get; set; } = new Variant();
+    }
+
+    public sealed class ExtEntry
+    {
+        public string Key { get; set; } = string.Empty;
+        public Variant Value { get; set; } = new Variant();
+    }
+
+    // ====================== Party & Address ======================
+
+    public sealed class Address
+    {
+        public string Line1 { get; set; } = string.Empty;
+        public string? Line2 { get; set; }
+
+        public string City { get; set; } = string.Empty;
+        public string Region { get; set; } = string.Empty;
+        public string Country { get; set; } = string.Empty;
+        public string? PostalCode { get; set; }
+    }
+
+    public sealed class Party
+    {
+        public ulong Id { get; set; }
+
+        public string Name { get; set; } = string.Empty;
+        public string? TaxId { get; set; }
+        public string? Email { get; set; }
+        public string? Phone { get; set; }
+
+        public Address? Address { get; set; }
+
+        public string? PreferredLanguage { get; set; }
+    }
+
+    // ====================== DocumentHeader ======================
+
+    public sealed class DocumentHeader
+    {
+        // Guid serialized as bytes
+        public byte[] DocId { get; set; } = Array.Empty<byte>();
+
+        public DocType Type { get; set; }
+        public int Version { get; set; }
+
+        public DateTime CreatedAt { get; set; }
+        public DateTime? UpdatedAt { get; set; }
+
+        public Currency Currency { get; set; }
+
+        public string? Notes { get; set; }
+
+        // corresponds to Dictionary<string, Variant>
+        public Dictionary<string, Variant> Meta { get; set; } = new();
+    }
+
+    // ====================== LineItem, Payment, Attachment ======================
+
+    public sealed class LineItem
+    {
+        public int LineNo { get; set; }
+        public LineType Type { get; set; }
+
+        public string SKU { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+
+        public double Qty { get; set; }
+        public string QtyUnit { get; set; } = string.Empty;
+
+        public double UnitPrice { get; set; }
+
+        public double? VatRate { get; set; }
+        public double? Discount { get; set; }
+
+        // Dictionary<string, Variant>
+        public Dictionary<string, Variant> Ext { get; set; } = new();
+    }
+
+    public sealed class Payment
+    {
+        public PaymentMethod Method { get; set; }
+
+        public double Amount { get; set; }
+        public string? Reference { get; set; }
+
+        public DateTime Timestamp { get; set; }
+
+        public double? Fee { get; set; }
+
+        public Currency Currency { get; set; }
+    }
+
+    public sealed class Attachment
+    {
+        public string Name { get; set; } = string.Empty;
+        public string MimeType { get; set; } = string.Empty;
+        public byte[] Data { get; set; } = Array.Empty<byte>();
+    }
+
+    // ====================== Top-level BusinessDocument ======================
+
+    public sealed class BusinessDocument
+    {
+        public DocumentHeader Header { get; set; } = new DocumentHeader();
+
+        public Party Seller { get; set; } = new Party();
+        public Party Buyer { get; set; } = new Party();
+
+        public LineItem[] Items { get; set; } = Array.Empty<LineItem>();
+        public Payment[] Payments { get; set; } = Array.Empty<Payment>();
+        public Attachment[] Attachments { get; set; } = Array.Empty<Attachment>();
+
+        public int[] RiskScores { get; set; } = Array.Empty<int>();
+    }
+}

Tests/RPC/Json/Esiur.Tests.RPC.JsonServer.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
+  </ItemGroup>
+
+</Project>

Tests/RPC/Json/Esiur.Tests.RPC.JsonServer.http

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+@RPC.JSON_HostAddress = http://localhost:5100
+
+GET {{RPC.JSON_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

Tests/RPC/Json/Program.cs

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+// Echo.JsonRpc/Program.cs (Server)
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Hosting;
+using Esiur.Tests.RPC.JsonServer;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+
+var app = WebApplication.Create(args);
+var json = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, DefaultIgnoreCondition = JsonIgnoreCondition.Never };
+
+app.MapPost("/rpc", async (HttpRequest req) =>
+{
+    var rpc = await JsonSerializer.DeserializeAsync<JsonRpcReq>(req.Body, json);
+    object? result = null;
+
+    //switch (rpc!.Method)
+    //{
+    //    case "EchoBytes": result = rpc.Params.Deserialize<byte[]>(json); break;
+    //    case "EchoDocuments": result = rpc.Params!.Value.GetProperty("docs").Deserialize<BusinessDocument[]>(json); break;
+    //    case "EchoIntArray": result = rpc.Params!.Value.GetProperty("array").Deserialize<int[]>(json); break;
+    //    case "EchoStringArray": result = rpc.Params!.Value.GetProperty("array").Deserialize<string[]>(json); break;
+    //    case "EchoMap": result = rpc.Params!.Value.GetProperty("map").Deserialize<Dictionary<string, BusinessDocument>>(json); break;
+    //    case "EchoEnumArray":
+    //        var arr = rpc.Params!.Value.GetProperty("docTypes").Deserialize<DocType[]>(json)!;
+    //        result = (arr.Length == 0) ? DocType.Quote : arr[^1];
+    //        break;
+    //    default: return Results.BadRequest();
+    //}
+
+    return Results.Json(new JsonRpcRes { Jsonrpc = "2.0", Id = rpc.Id, Result = rpc.Params }, json);
+});
+
+app.Urls.Add("http://0.0.0.0:5100");
+
+app.Run();
+
+record JsonRpcReq(string Jsonrpc, string Method, object Params, string Id);
+record JsonRpcRes { public string Jsonrpc { get; init; } = "2.0"; public string Id { get; init; } = "1"; public object? Result { get; init; } }

Tests/RPC/Json/Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5126",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7193;http://localhost:5126",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Tests/RPC/Json/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Tests/RPC/Json/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}