feat: enable scratchpad tooling backend

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-08 12:48:48 +02:00 · 2026-03-25 21:14:19 +01:00
parent ab4e217d74
commit 4ecfa5bff6
5 changed files with 209 additions and 133 deletions
@@ -0,0 +1,73 @@
+using System.Reflection;
+using Eryx.AgentHost.Services;
+using GitHub.Copilot.SDK;
+using Microsoft.Extensions.AI;
+
+namespace Eryx.AgentHost.Tests;
+
+public sealed class CopilotAgentBundleTests
+{
+    [Fact]
+    public void ApplySessionTooling_MapsMcpServersAndToolsOntoTheSessionConfig()
+    {
+        SessionConfig sessionConfig = new()
+        {
+            AvailableTools = ["glob"],
+        };
+        Dictionary<string, object> mcpServers = new(StringComparer.OrdinalIgnoreCase)
+        {
+            ["Git MCP"] = new McpLocalServerConfig
+            {
+                Type = "local",
+                Command = "node",
+                Args = ["server.js"],
+                Tools = ["git.status"],
+            },
+        };
+        AIFunction tool = CreateTool();
+
+        CopilotAgentBundle.ApplySessionTooling(sessionConfig, mcpServers, [tool]);
+
+        Assert.Same(mcpServers, sessionConfig.McpServers);
+        Assert.NotNull(sessionConfig.Tools);
+        AIFunction configuredTool = Assert.Single(sessionConfig.Tools);
+        Assert.Same(tool, configuredTool);
+        Assert.Equal(["glob"], sessionConfig.AvailableTools);
+    }
+
+    [Fact]
+    public void ApplySessionTooling_LeavesSessionConfigUnsetWhenNoToolingIsProvided()
+    {
+        SessionConfig sessionConfig = new()
+        {
+            AvailableTools = ["glob", "view"],
+        };
+
+        CopilotAgentBundle.ApplySessionTooling(sessionConfig, null, []);
+
+        Assert.Null(sessionConfig.McpServers);
+        Assert.Null(sessionConfig.Tools);
+        Assert.Equal(["glob", "view"], sessionConfig.AvailableTools);
+    }
+
+    private static AIFunction CreateTool()
+    {
+        ToolTarget target = new();
+        MethodInfo method = typeof(ToolTarget).GetMethod(nameof(ToolTarget.Echo))
+            ?? throw new InvalidOperationException("Expected test method to exist.");
+
+        return AIFunctionFactory.Create(
+            method,
+            target,
+            new AIFunctionFactoryOptions
+            {
+                Name = "echo",
+                Description = "Echo test tool",
+            });
+    }
+
+    private sealed class ToolTarget
+    {
+        public string Echo() => "ok";
+    }
+}