feat(tests): add gRPC support in SpiceDB tests and update package references

Author: adborroto

Directory.Packages.props

@@ -7,6 +7,7 @@
         <PackageVersion Include="BouncyCastle.Cryptography" Version="2.6.1"/>
         <PackageVersion Include="Docker.DotNet.Enhanced.X509" Version="3.128.3"/>
         <PackageVersion Include="Docker.DotNet.Enhanced" Version="3.128.3"/>
+        <PackageVersion Include="Grpc.Core" Version="2.46.6" />
         <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0"/>
         <PackageVersion Include="Microsoft.Bcl.HashCode" Version="1.1.1"/>
         <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3"/>

tests/Testcontainers.SpiceDB.Tests/SpiceDBContainerTest.cs

@@ -1,4 +1,10 @@
+using System;
 using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Grpc.Net.Client;
+using Xunit;
 
 namespace Testcontainers.SpiceDB;
 
@@ -30,44 +36,51 @@ public void ExpectedPortIsMapped()
 
     [Fact]
     [Trait(nameof(DockerCli.DockerPlatform), nameof(DockerCli.DockerPlatform.Linux))]
-    public async Task ExecCommandReturnsSuccessful()
+    public async Task VersionCommandReturnsSuccessful()
     {
         // Given
-        List<string> commands = ["spicedb-cli", "version"];
+        List<string> commands = ["spicedb", "version"];
 
         // When
         var execResult = await _spicedbContainer.ExecAsync(commands, TestContext.Current.CancellationToken)
             .ConfigureAwait(true);
 
         // Then
         Assert.True(0L.Equals(execResult.ExitCode), execResult.Stderr);
-        Assert.Contains("spicedb", execResult.Stdout);
     }
 
     [Fact]
     [Trait(nameof(DockerCli.DockerPlatform), nameof(DockerCli.DockerPlatform.Linux))]
-    public async Task PingCommandReturnsSuccessful()
+    public void GetGrpcConnectionStringNotNull()
     {
-        // Given
-        List<string> commands = ["spicedb-cli", "ping"];
-
-        // When
-        var execResult = await _spicedbContainer.ExecAsync(commands, TestContext.Current.CancellationToken)
-            .ConfigureAwait(true);
+        // Given & When
+        var connectionString = _spicedbContainer.GetGrpcConnectionString();
 
         // Then
-        Assert.True(0L.Equals(execResult.ExitCode), execResult.Stderr);
+        Assert.NotNull(connectionString);
     }
 
     [Fact]
     [Trait(nameof(DockerCli.DockerPlatform), nameof(DockerCli.DockerPlatform.Linux))]
-    public void GetGrpcConnectionStringReturnsExpectedFormat()
+    public async Task ShouldConnectToSpiceDB()
     {
-        // Given & When
+        // Given
         var connectionString = _spicedbContainer.GetGrpcConnectionString();
+        var handler = new SocketsHttpHandler();
+        handler.SslOptions.RemoteCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
+
+        // When
+        using var channel = GrpcChannel.ForAddress(connectionString, new GrpcChannelOptions
+        {
+            HttpHandler = handler
+        });
 
         // Then
-        // Note: This test will need to be updated once GetConnectionString() is properly implemented
         Assert.NotNull(connectionString);
+        Assert.NotNull(channel);
+
+        // Test connectivity by attempting to connect
+        await channel.ConnectAsync();
+        Assert.Equal(ConnectivityState.Ready, channel.State);
     }
 }

tests/Testcontainers.SpiceDB.Tests/Testcontainers.SpiceDB.Tests.csproj

@@ -6,6 +6,8 @@
         <OutputType>Exe</OutputType>
     </PropertyGroup>
     <ItemGroup>
+        <PackageReference Include="Grpc.Core" />
+        <PackageReference Include="Grpc.Net.Client" />
         <PackageReference Include="Microsoft.NET.Test.Sdk"/>
         <PackageReference Include="coverlet.collector"/>
         <PackageReference Include="xunit.runner.visualstudio"/>

tests/Testcontainers.SpiceDB.Tests/Usings.cs

@@ -2,3 +2,5 @@
 global using DotNet.Testcontainers.Commons;
 global using Testcontainers.SpiceDB;
 global using Xunit;
+global using Grpc.Core;
+global using Grpc.Net.Client;