refactor: migrate MCP SDK to main repo (#3516)

plugins/wasm-go/pkg/mcp/server/proxy_server_test.go

@@ -0,0 +1,112 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package server
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestMcpProxyServerBasicInterface tests that McpProxyServer implements the Server interface
+func TestMcpProxyServerBasicInterface(t *testing.T) {
+	// This test will fail until we implement McpProxyServer
+	server := NewMcpProxyServer("test-proxy")
+
+	// Test Server interface implementation
+	assert.NotNil(t, server)
+	assert.Equal(t, "test-proxy", server.Name)
+
+	// Test that it implements all required methods
+	tools := server.GetMCPTools()
+	assert.NotNil(t, tools)
+	assert.Equal(t, 0, len(tools))
+
+	// Test Clone method
+	cloned := server.Clone()
+	assert.NotNil(t, cloned)
+}
+
+// TestMcpProxyServerConfiguration tests configuration setting and getting
+func TestMcpProxyServerConfiguration(t *testing.T) {
+	server := NewMcpProxyServer("test-proxy")
+
+	// Set server fields directly
+	server.SetMcpServerURL("http://backend.example.com/mcp")
+	server.SetTimeout(5000)
+
+	// Add security scheme
+	scheme := SecurityScheme{
+		ID:   "test-auth",
+		Type: "apiKey",
+		In:   "header",
+		Name: "X-API-Key",
+	}
+	server.AddSecurityScheme(scheme)
+
+	// Verify server fields
+	assert.Equal(t, "http://backend.example.com/mcp", server.GetMcpServerURL())
+	assert.Equal(t, 5000, server.GetTimeout())
+
+	// Verify security scheme
+	retrievedScheme, exists := server.GetSecurityScheme("test-auth")
+	assert.True(t, exists)
+	assert.Equal(t, "test-auth", retrievedScheme.ID)
+	assert.Equal(t, "apiKey", retrievedScheme.Type)
+}
+
+// TestMcpProxyServerAddTool tests adding proxy tools
+func TestMcpProxyServerAddTool(t *testing.T) {
+	server := NewMcpProxyServer("test-proxy")
+
+	toolConfig := McpProxyToolConfig{
+		Name:        "test-tool",
+		Description: "Test tool for proxy",
+		Args: []ToolArg{
+			{
+				Name:        "input",
+				Description: "Test input",
+				Type:        "string",
+				Required:    true,
+			},
+		},
+	}
+
+	err := server.AddProxyTool(toolConfig)
+	assert.NoError(t, err)
+
+	tools := server.GetMCPTools()
+	assert.Len(t, tools, 1)
+	assert.Contains(t, tools, "test-tool")
+}
+
+// TestMcpProxyServerSecuritySchemes tests security scheme management
+func TestMcpProxyServerSecuritySchemes(t *testing.T) {
+	server := NewMcpProxyServer("test-proxy")
+
+	scheme := SecurityScheme{
+		ID:   "test-auth",
+		Type: "apiKey",
+		In:   "header",
+		Name: "X-API-Key",
+	}
+
+	server.AddSecurityScheme(scheme)
+
+	retrievedScheme, exists := server.GetSecurityScheme("test-auth")
+	assert.True(t, exists)
+	assert.Equal(t, scheme.ID, retrievedScheme.ID)
+	assert.Equal(t, scheme.Type, retrievedScheme.Type)
+}