From ed37b3132e13e5fc85f35c02a0f9a025dc11ad7f Mon Sep 17 00:00:00 2001
From: emikerimov <emikerimov@ozon.ru>
Date: Sat, 4 Apr 2026 18:05:49 +0300
Subject: [PATCH] feat: GrpcExtensions

---
 .../Extensions/GrpcCallResult.cs              | 17 ++++++++++++++++
 .../Extensions/GrpcExtensions.cs              | 20 +++++++++++++++++++
 ...mo.Dev.Platform.Testing.Behavioural.csproj |  1 +
 .../Program.cs                                |  2 --
 4 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcCallResult.cs
 create mode 100644 src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcExtensions.cs

diff --git a/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcCallResult.cs b/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcCallResult.cs
new file mode 100644
index 0000000..e897f9e
--- /dev/null
+++ b/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcCallResult.cs
@@ -0,0 +1,17 @@
+using Grpc.Core;
+
+namespace Itmo.Dev.Platform.Testing.Behavioural.Extensions;
+
+public abstract record GrpcCallResult<T>
+{
+    private GrpcCallResult() { }
+
+    public sealed record Success(T Value) : GrpcCallResult<T>;
+
+    public sealed record Failure(RpcException Exception) : GrpcCallResult<T>
+    {
+        public StatusCode StatusCode => Exception.StatusCode;
+
+        public string Detail => Exception.Status.Detail;
+    }
+}
diff --git a/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcExtensions.cs b/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcExtensions.cs
new file mode 100644
index 0000000..4f42b66
--- /dev/null
+++ b/src/Itmo.Dev.Platform.Testing.Behavioural/Extensions/GrpcExtensions.cs
@@ -0,0 +1,20 @@
+using Grpc.Core;
+
+namespace Itmo.Dev.Platform.Testing.Behavioural.Extensions;
+
+public static class GrpcExtensions
+{
+    public static async Task<GrpcCallResult<T>> AsResultAsync<T>(this AsyncUnaryCall<T> call)
+    {
+        try
+        {
+            T value = await call;
+
+            return new GrpcCallResult<T>.Success(value);
+        }
+        catch (RpcException e)
+        {
+            return new GrpcCallResult<T>.Failure(e);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Itmo.Dev.Platform.Testing.Behavioural/Itmo.Dev.Platform.Testing.Behavioural.csproj b/src/Itmo.Dev.Platform.Testing.Behavioural/Itmo.Dev.Platform.Testing.Behavioural.csproj
index de3d045..c49afa1 100644
--- a/src/Itmo.Dev.Platform.Testing.Behavioural/Itmo.Dev.Platform.Testing.Behavioural.csproj
+++ b/src/Itmo.Dev.Platform.Testing.Behavioural/Itmo.Dev.Platform.Testing.Behavioural.csproj
@@ -20,6 +20,7 @@
 
     <ItemGroup>
         <PackageReference Include="Google.Protobuf" />
+        <PackageReference Include="Grpc.Core.Api" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions"/>
         <PackageReference Include="Newtonsoft.Json" />
         <PackageReference Include="Serilog.Sinks.XUnit"/>
diff --git a/tests/Itmo.Dev.Platform.Kafka.Tests.Startup/Program.cs b/tests/Itmo.Dev.Platform.Kafka.Tests.Startup/Program.cs
index 578b329..85d38cc 100644
--- a/tests/Itmo.Dev.Platform.Kafka.Tests.Startup/Program.cs
+++ b/tests/Itmo.Dev.Platform.Kafka.Tests.Startup/Program.cs
@@ -1,7 +1,5 @@
 using Itmo.Dev.Platform.Common.Extensions;
 using Itmo.Dev.Platform.Observability;
-using Microsoft.Extensions.Options;
-using Newtonsoft.Json;
 using OpenTelemetry.Trace;
 using Serilog;