bf608eeeae
Add support for all content types, and formalize the conversion of content to and from the wire format (as a discriminated union). Change-Id: I93678ce98c02176a524d2c82425fb1267ad68bf0 Reviewed-on: https://go-review.googlesource.com/c/tools/+/669135 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Jonathan Amsterdam <jba@google.com> Auto-Submit: Robert Findley <rfindley@google.com>
75 lines
1.6 KiB
Go
75 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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"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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"github.com/modelcontextprotocol/go-sdk/internal/protocol"
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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 protocol.Content
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}{
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{mcp.TextContent{Text: "hello"}, protocol.Content{Type: "text", Text: "hello"}},
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{
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mcp.ImageContent{Data: "a1b2c3", MimeType: "image/png"},
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protocol.Content{Type: "image", Data: "a1b2c3", MIMEType: "image/png"},
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},
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{
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mcp.AudioContent{Data: "a1b2c3", MimeType: "audio/wav"},
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protocol.Content{Type: "audio", Data: "a1b2c3", MIMEType: "audio/wav"},
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},
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{
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mcp.ResourceContent{
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Resource: mcp.TextResource{
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URI: "file://foo",
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MimeType: "text",
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Text: "abc",
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},
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},
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protocol.Content{
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Type: "resource",
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Resource: &protocol.Resource{
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URI: "file://foo",
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MIMEType: "text",
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Text: "abc",
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},
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},
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},
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{
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mcp.ResourceContent{
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Resource: mcp.BlobResource{
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URI: "file://foo",
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MimeType: "text",
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Blob: "a1b2c3",
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},
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},
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protocol.Content{
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Type: "resource",
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Resource: &protocol.Resource{
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URI: "file://foo",
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MIMEType: "text",
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Blob: ptr("a1b2c3"),
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},
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},
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},
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}
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for _, test := range tests {
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got := test.in.ToWire()
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if diff := cmp.Diff(test.want, got); diff != "" {
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t.Errorf("ToWire mismatch (-want +got):\n%s", diff)
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}
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}
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}
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func ptr[T any](t T) *T {
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return &t
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}
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