dac5be2c50
Now that the protocol package is merged into the mcp package, clean up the higher level 'Content' union types, in favor of types constructors. Change-Id: I37bedb0ff0a296eef799ba65c37ca7f94ee1dbbe Reviewed-on: https://go-review.googlesource.com/c/tools/+/672415 Reviewed-by: Jonathan Amsterdam <jba@google.com> TryBot-Bypass: Jonathan Amsterdam <jba@google.com>
59 lines
1.6 KiB
Go
59 lines
1.6 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_test
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import (
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"encoding/json"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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)
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func TestContent(t *testing.T) {
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tests := []struct {
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in mcp.Content
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want string // json serialization
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}{
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{mcp.NewTextContent("hello"), `{"type":"text","text":"hello"}`},
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{
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mcp.NewImageContent([]byte("a1b2c3"), "image/png"),
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`{"type":"image","mimeType":"image/png","data":"YTFiMmMz"}`,
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},
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{
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mcp.NewAudioContent([]byte("a1b2c3"), "audio/wav"),
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`{"type":"audio","mimeType":"audio/wav","data":"YTFiMmMz"}`,
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},
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{
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mcp.NewResourceContent(
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mcp.NewTextResourceContents("file://foo", "text", "abc"),
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),
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`{"type":"resource","resource":{"uri":"file://foo","mimeType":"text","text":"abc"}}`,
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},
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{
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mcp.NewResourceContent(
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mcp.NewBlobResourceContents("file://foo", "image/png", []byte("a1b2c3")),
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),
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`{"type":"resource","resource":{"uri":"file://foo","mimeType":"image/png","blob":"YTFiMmMz"}}`,
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},
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}
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for _, test := range tests {
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got, err := json.Marshal(test.in)
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if err != nil {
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t.Fatal(err)
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}
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if diff := cmp.Diff(test.want, string(got)); diff != "" {
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t.Errorf("json.Marshal(%v) mismatch (-want +got):\n%s", test.in, diff)
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}
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var out mcp.Content
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if err := json.Unmarshal(got, &out); err != nil {
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t.Fatal(err)
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}
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if diff := cmp.Diff(test.in, out); diff != "" {
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t.Errorf("json.Unmarshal(%q) mismatch (-want +got):\n%s", string(got), diff)
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}
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}
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}
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