Issue #13: implement public grpc service

2026-04-26 17:42:38 -04:00
parent 626e7762d9
commit 8d6d3f6188
8 changed files with 962 additions and 2 deletions
@@ -0,0 +1,76 @@
+using MxGateway.Contracts.Proto;
+using MxGateway.Server.Grpc;
+
+namespace MxGateway.Tests.Gateway.Grpc;
+
+public sealed class MxAccessGrpcMapperTests
+{
+    [Fact]
+    public void MapCommand_ClonesMethodSpecificPayloadForWorkerBoundary()
+    {
+        MxAccessGrpcMapper mapper = new();
+        MxCommandRequest request = new()
+        {
+            SessionId = "session-1",
+            Command = new MxCommand
+            {
+                Kind = MxCommandKind.Write,
+                Write = new WriteCommand
+                {
+                    ServerHandle = 10,
+                    ItemHandle = 20,
+                    UserId = 30,
+                    Value = new MxValue
+                    {
+                        DataType = MxDataType.String,
+                        StringValue = "value",
+                    },
+                },
+            },
+        };
+
+        WorkerCommand workerCommand = mapper.MapCommand(request);
+        request.Command.Write.Value.StringValue = "changed";
+
+        Assert.Equal(MxCommandKind.Write, workerCommand.Command.Kind);
+        Assert.Equal("value", workerCommand.Command.Write.Value.StringValue);
+        Assert.NotNull(workerCommand.EnqueueTimestamp);
+    }
+
+    [Fact]
+    public void MapCommandReply_PreservesHresultStatusesAndPayload()
+    {
+        const int hresult = unchecked((int)0x80070005);
+        WorkerCommandReply workerReply = new()
+        {
+            Reply = new MxCommandReply
+            {
+                SessionId = "session-1",
+                Kind = MxCommandKind.Register,
+                ProtocolStatus = MxAccessGrpcMapper.Ok(),
+                Hresult = hresult,
+                Register = new RegisterReply { ServerHandle = 50 },
+            },
+        };
+        workerReply.Reply.Statuses.Add(new MxStatusProxy
+        {
+            Success = 0,
+            Category = MxStatusCategory.SecurityError,
+            DiagnosticText = "denied",
+        });
+
+        MxCommandReply publicReply = new MxAccessGrpcMapper().MapCommandReply(workerReply);
+
+        Assert.Equal(hresult, publicReply.Hresult);
+        Assert.Equal(50, publicReply.Register.ServerHandle);
+        Assert.Equal("denied", Assert.Single(publicReply.Statuses).DiagnosticText);
+    }
+
+    [Fact]
+    public void MapCommandReply_WhenWorkerReplyMissing_ReturnsProtocolViolationReply()
+    {
+        MxCommandReply publicReply = new MxAccessGrpcMapper().MapCommandReply(new WorkerCommandReply());
+
+        Assert.Equal(ProtocolStatusCode.ProtocolViolation, publicReply.ProtocolStatus.Code);
+    }
+}