mcp/server_test.go

package mcp

import (
	"context"
	"testing"

	"github.com/mark3labs/mcp-go/mcp"
	"github.com/stretchr/testify/assert"
)

func TestNewServer(t *testing.T) {
	server := NewServer("test-server", "1.0.0")
	assert.NotNil(t, server)

	name, version := server.GetServerInfo()
	assert.Equal(t, "test-server", name)
	assert.Equal(t, "1.0.0", version)
}

func TestAddTool(t *testing.T) {
	server := NewServer("test-server", "1.0.0")

	// Test adding a valid tool
	err := server.AddTool("test-tool", "A test tool", map[string]any{
		"type": "object",
		"properties": map[string]any{
			"input": map[string]any{
				"type": "string",
			},
		},
	}, func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
		return mcp.NewToolResultText("test result"), nil
	})

	assert.NoError(t, err)

	// Test adding tool with empty name
	err = server.AddTool("", "description", map[string]any{}, nil)
	assert.Error(t, err)
	assert.Contains(t, err.Error(), "tool name cannot be empty")

	// Test adding tool with empty description
	err = server.AddTool("name", "", map[string]any{}, nil)
	assert.Error(t, err)
	assert.Contains(t, err.Error(), "tool description cannot be empty")
}

func TestGetMCPServer(t *testing.T) {
	server := NewServer("test-server", "1.0.0")
	mcpServer := server.GetMCPServer()
	assert.NotNil(t, mcpServer)
}