wehub-resource-sync
e071084ebe
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63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package mcp
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import (
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"context"
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"net"
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"testing"
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"time"
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"google.golang.org/grpc"
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helloworld "google.golang.org/grpc/examples/helloworld/helloworld"
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"google.golang.org/grpc/reflection"
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)
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type reflectedGreeter struct {
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helloworld.UnimplementedGreeterServer
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}
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func (reflectedGreeter) SayHello(_ context.Context, req *helloworld.HelloRequest) (*helloworld.HelloReply, error) {
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return &helloworld.HelloReply{Message: "hello " + req.Name}, nil
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}
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func TestReflectedGRPCTargetDiscoversAndCallsUnaryTool(t *testing.T) {
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lis, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatal(err)
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}
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grpcServer := grpc.NewServer()
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helloworld.RegisterGreeterServer(grpcServer, reflectedGreeter{})
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reflection.Register(grpcServer)
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go grpcServer.Serve(lis)
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defer grpcServer.Stop()
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s := newTestServer(Options{Context: context.Background()})
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tools, err := s.reflectedGRPCTools(ReflectedGRPCTarget{
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Name: "demo",
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Address: lis.Addr().String(),
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Timeout: 3 * time.Second,
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})
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if err != nil {
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t.Fatalf("discover reflected tools: %v", err)
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}
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if len(tools) != 1 {
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t.Fatalf("tools len = %d, want 1", len(tools))
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}
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tool := tools[0]
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if tool.Name != "demo.helloworld_Greeter.SayHello" {
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t.Fatalf("tool name = %q", tool.Name)
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}
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props := tool.InputSchema["properties"].(map[string]interface{})
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if _, ok := props["name"]; !ok {
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t.Fatalf("input schema missing name: %#v", tool.InputSchema)
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}
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out, err := tool.Handler(map[string]interface{}{"name": "Ada"})
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if err != nil {
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t.Fatalf("call reflected tool: %v", err)
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}
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got := out.(map[string]interface{})["message"]
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if got != "hello Ada" {
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t.Fatalf("message = %v, want hello Ada", got)
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}
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}
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