Implement engine-bridge v2 plugin masquerade (#10)
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minsung
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0-windows</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
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<IsPackable>false</IsPackable>
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<RootNamespace>Recordingtest.EgPlugin.Tests</RootNamespace>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
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<PackageReference Include="xunit" Version="2.9.2" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\Recordingtest.EgPlugin\Recordingtest.EgPlugin.csproj" />
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</ItemGroup>
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</Project>
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64
tests/Recordingtest.EgPlugin.Tests/StateRouterTests.cs
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64
tests/Recordingtest.EgPlugin.Tests/StateRouterTests.cs
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using System.Net;
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using Recordingtest.EgPlugin;
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using Xunit;
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namespace Recordingtest.EgPlugin.Tests;
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public class StateRouterTests
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{
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private sealed class FixedProvider : IEngineStateProvider
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{
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public IReadOnlyList<string> GetSelectedIds() => new[] { "x", "y" };
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public CameraSnapshot GetCamera() => new(new double[] { 1, 2, 3 }, new double[] { 0, 0, 0 }, new double[] { 0, 0, 1 }, 45);
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public SceneSnapshot GetScene() => new(7, "doc.hmeg");
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public bool GetRenderComplete() => true;
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}
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private sealed class FaultyProvider : IEngineStateProvider
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{
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public IReadOnlyList<string> GetSelectedIds() => throw new InvalidOperationException("boom");
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public CameraSnapshot GetCamera() => throw new InvalidOperationException();
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public SceneSnapshot GetScene() => throw new InvalidOperationException();
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public bool GetRenderComplete() => throw new InvalidOperationException();
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}
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[Fact]
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public void StateRouter_SelectionPath_UsesProvider_ReturnsJson()
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{
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var r = new StateRouter(new FixedProvider(), 38080);
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var (status, body) = r.Route("/selection");
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Assert.Equal(HttpStatusCode.OK, status);
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Assert.Contains("\"selected_ids\":[\"x\",\"y\"]", body);
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}
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[Fact]
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public void StateRouter_FaultyProvider_ReturnsErrorPayload()
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{
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var r = new StateRouter(new FaultyProvider(), 38080);
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var (_, body) = r.Route("/selection");
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Assert.Contains("\"error\"", body);
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Assert.Contains("boom", body);
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}
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[Fact]
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public void StateRouter_UnknownPath_Returns404()
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{
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var r = new StateRouter(new FixedProvider(), 38080);
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var (status, _) = r.Route("/nope");
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Assert.Equal(HttpStatusCode.NotFound, status);
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}
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[Fact]
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public void PortResolver_EnvVarSet_ReturnsEnvPort()
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{
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var p = PortResolver.Resolve(_ => "45000");
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Assert.Equal(45000, p);
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}
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[Fact]
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public void PortResolver_EnvVarMissing_ReturnsDefault()
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{
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var p = PortResolver.Resolve(_ => null);
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Assert.Equal(PortResolver.DefaultPort, p);
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}
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}
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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namespace Recordingtest.EngineBridge.IntegrationTests;
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public sealed class FakeBridgeServer : IDisposable
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{
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public Dictionary<string, string> Responses { get; } = new();
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public TimeSpan ResponseDelay { get; set; } = TimeSpan.Zero;
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private readonly HttpListener _listener;
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private readonly Thread _thread;
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private volatile bool _stop;
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public int Port { get; }
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public string BaseUrl => $"http://localhost:{Port}";
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public FakeBridgeServer()
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{
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Port = FindFreePort();
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_listener = new HttpListener();
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_listener.Prefixes.Add($"http://localhost:{Port}/");
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_listener.Start();
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_thread = new Thread(Loop) { IsBackground = true };
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_thread.Start();
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}
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private static int FindFreePort()
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{
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var l = new TcpListener(IPAddress.Loopback, 0);
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l.Start();
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var p = ((IPEndPoint)l.LocalEndpoint).Port;
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l.Stop();
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return p;
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}
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private void Loop()
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{
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while (!_stop && _listener.IsListening)
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{
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HttpListenerContext ctx;
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try { ctx = _listener.GetContext(); }
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catch { return; }
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try
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{
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if (ResponseDelay > TimeSpan.Zero) Thread.Sleep(ResponseDelay);
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var path = ctx.Request.Url?.AbsolutePath ?? "/";
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if (Responses.TryGetValue(path, out var body))
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{
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var bytes = Encoding.UTF8.GetBytes(body);
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ctx.Response.StatusCode = 200;
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ctx.Response.ContentType = "application/json";
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ctx.Response.OutputStream.Write(bytes, 0, bytes.Length);
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}
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else
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{
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ctx.Response.StatusCode = 404;
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}
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ctx.Response.OutputStream.Close();
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}
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catch { try { ctx.Response.Abort(); } catch { } }
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}
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}
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public void Dispose()
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{
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_stop = true;
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try { _listener.Stop(); } catch { }
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try { _listener.Close(); } catch { }
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}
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}
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using Recordingtest.EngineBridge.Client;
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using Xunit;
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namespace Recordingtest.EngineBridge.IntegrationTests;
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public class HmEgHttpSnapshotTests
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{
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[Fact]
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public void Client_SelectionEndpoint_ReturnsIds()
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{
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using var srv = new FakeBridgeServer();
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srv.Responses["/selection"] = "{\"selected_ids\":[\"a\",\"b\"]}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl);
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Assert.Equal(new[] { "a", "b" }, c.SelectedObjectIds);
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}
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[Fact]
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public void Client_CameraEndpoint_ReturnsCameraState()
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{
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using var srv = new FakeBridgeServer();
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srv.Responses["/camera"] = "{\"eye\":[1,2,3],\"target\":[4,5,6],\"up\":[0,0,1],\"fov\":50}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl);
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var cam = c.Camera;
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Assert.Equal(new double[] { 1, 2, 3 }, cam.EyePoint);
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Assert.Equal(new double[] { 4, 5, 6 }, cam.Target);
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Assert.Equal(50, cam.Fov);
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}
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[Fact]
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public void Client_SceneEndpoint_ReturnsSceneSummary()
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{
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using var srv = new FakeBridgeServer();
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srv.Responses["/scene"] = "{\"object_count\":42,\"document_path\":\"C:/m.hmeg\"}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl);
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var s = c.Scene;
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Assert.Equal(42, s.ObjectCount);
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Assert.Equal("C:/m.hmeg", s.DocumentPath);
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}
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[Fact]
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public void Client_RenderEndpoint_ReturnsIsComplete()
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{
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using var srv = new FakeBridgeServer();
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srv.Responses["/render"] = "{\"complete\":true}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl);
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Assert.True(c.IsRenderComplete);
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}
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[Fact]
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public void Client_HealthEndpoint_ReturnsOk()
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{
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using var srv = new FakeBridgeServer();
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srv.Responses["/health"] = "{\"status\":\"ok\",\"port\":1}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl);
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Assert.True(c.IsHealthy);
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}
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[Fact]
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public void Client_Timeout_ThrowsEngineBridgeException()
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{
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using var srv = new FakeBridgeServer { ResponseDelay = TimeSpan.FromSeconds(5) };
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srv.Responses["/selection"] = "{\"selected_ids\":[]}";
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using var c = new HmEgHttpSnapshot(srv.BaseUrl, timeout: TimeSpan.FromMilliseconds(500));
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Assert.Throws<EngineBridgeException>(() => _ = c.SelectedObjectIds);
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}
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}
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@@ -0,0 +1,18 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
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<IsPackable>false</IsPackable>
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<RootNamespace>Recordingtest.EngineBridge.IntegrationTests</RootNamespace>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
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<PackageReference Include="xunit" Version="2.9.2" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\Recordingtest.EngineBridge.Client\Recordingtest.EngineBridge.Client.csproj" />
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</ItemGroup>
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</Project>
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