4012cc3d2e
Use JSONRPCMessage, JSONRPCRequest, and JSONRPCResponse aliases throughout the internal/mcp package, so that no jsonrpc2 names are exposed in the public API. Change-Id: Ibce794907538706448c694eafccf599a5892ab17 Reviewed-on: https://go-review.googlesource.com/c/tools/+/682796 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Jonathan Amsterdam <jba@google.com>
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package mcp
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import (
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"context"
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"io"
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"testing"
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"github.com/modelcontextprotocol/go-sdk/internal/jsonrpc2"
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)
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func TestBatchFraming(t *testing.T) {
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// This test checks that the ndjsonFramer can read and write JSON batches.
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//
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// The framer is configured to write a batch size of 2, and we confirm that
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// nothing is sent over the wire until the second write, at which point both
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// messages become available.
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ctx := context.Background()
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r, w := io.Pipe()
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tport := newIOConn(rwc{r, w})
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tport.outgoingBatch = make([]JSONRPCMessage, 0, 2)
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// Read the two messages into a channel, for easy testing later.
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read := make(chan JSONRPCMessage)
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go func() {
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for range 2 {
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msg, _ := tport.Read(ctx)
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read <- msg
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}
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}()
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// The first write should not yet be observed by the reader.
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tport.Write(ctx, &JSONRPCRequest{ID: jsonrpc2.Int64ID(1), Method: "test"})
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select {
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case got := <-read:
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t.Fatalf("after one write, got message %v", got)
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default:
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}
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// ...but the second write causes both messages to be observed.
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tport.Write(ctx, &JSONRPCRequest{ID: jsonrpc2.Int64ID(2), Method: "test"})
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for _, want := range []int64{1, 2} {
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got := <-read
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if got := got.(*JSONRPCRequest).ID.Raw(); got != want {
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t.Errorf("got message #%d, want #%d", got, want)
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}
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}
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}
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