feat: add unit tests for NewRuntimeStaticTool and ResolveToolMetadata functions

internal/ai/runtime/tools/helper_test.go

@@ -0,0 +1,32 @@
+package tools
+
+import (
+	"testing"
+
+	"cs-agent/internal/pkg/toolx"
+)
+
+func TestNewRuntimeStaticTool(t *testing.T) {
+	items := []string{
+		toolx.GraphTriageServiceRequest.Code,
+		toolx.GraphAnalyzeConversation.Code,
+		toolx.GraphPrepareTicketDraft.Code,
+		toolx.GraphCreateTicketConfirm.Code,
+		toolx.GraphHandoffConversation.Code,
+	}
+	for _, item := range items {
+		tool := NewRuntimeStaticTool(item)
+		if tool == nil {
+			t.Fatalf("expected runtime static tool for %s", item)
+		}
+		if tool.Spec().Code != item {
+			t.Fatalf("unexpected tool code for %s: %s", item, tool.Spec().Code)
+		}
+	}
+}
+
+func TestNewRuntimeStaticToolReturnsNilForUnknownTool(t *testing.T) {
+	if tool := NewRuntimeStaticTool("builtin/unknown_tool"); tool != nil {
+		t.Fatalf("expected nil tool for unknown tool code")
+	}
+}

internal/pkg/toolx/builtin_tools_test.go

@@ -0,0 +1,35 @@
+package toolx
+
+import "testing"
+
+func TestResolveToolMetadata(t *testing.T) {
+	item := ResolveToolMetadata("builtin/create_ticket_with_confirmation", "")
+	if item.ToolCode != GraphCreateTicketConfirm.Code {
+		t.Fatalf("unexpected tool code: %s", item.ToolCode)
+	}
+	if item.ServerCode != GraphCreateTicketConfirm.ServerCode {
+		t.Fatalf("unexpected server code: %s", item.ServerCode)
+	}
+	if item.ToolName != GraphCreateTicketConfirm.Name {
+		t.Fatalf("unexpected tool name: %s", item.ToolName)
+	}
+	if item.SourceType != GraphCreateTicketConfirm.SourceType {
+		t.Fatalf("unexpected source type: %s", item.SourceType)
+	}
+}
+
+func TestResolveToolMetadataFallsBackToName(t *testing.T) {
+	item := ResolveToolMetadata("mcp/demo_tool", "demo_tool")
+	if item.ToolCode != "mcp/demo_tool" {
+		t.Fatalf("unexpected tool code: %s", item.ToolCode)
+	}
+	if item.ServerCode != "" {
+		t.Fatalf("unexpected server code: %s", item.ServerCode)
+	}
+	if item.ToolName != "demo_tool" {
+		t.Fatalf("unexpected tool name: %s", item.ToolName)
+	}
+	if item.SourceType != "mcp" {
+		t.Fatalf("unexpected source type: %s", item.SourceType)
+	}
+}