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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

62 lines
2.4 KiB
Go

package mcp
import (
"context"
"encoding/json"
"testing"
mcplib "github.com/mark3labs/mcp-go/mcp"
"github.com/stretchr/testify/require"
)
func TestResolveHostContext(t *testing.T) {
require.Equal(t, "claude-code", resolveHostContext("claude-code").name)
require.Equal(t, "claude-code", resolveHostContext("Claude Code 1.4").name)
require.Equal(t, "cursor", resolveHostContext("Cursor").name)
require.Equal(t, "vscode", resolveHostContext("Visual Studio Code").name)
require.Equal(t, "", resolveHostContext("some-unknown-agent").name)
require.True(t, resolveHostContext("").empty(), "an unidentified host applies no adaptation")
}
// TestHostContext_ApplyExcludesAndOverrides exercises the tool-exclusion
// and description-override knobs with a synthetic context.
func TestHostContext_ApplyExcludesAndOverrides(t *testing.T) {
hc := hostContext{
name: "synthetic",
excluded: map[string]bool{"search_symbols": true},
descOverride: map[string]string{"get_symbol": "OVERRIDDEN"},
}
out := hc.apply([]mcplib.Tool{
{Name: "search_symbols", Description: "x"},
{Name: "get_symbol", Description: "orig"},
{Name: "smart_context", Description: "y"},
})
got := map[string]string{}
for _, tl := range out {
got[tl.Name] = tl.Description
}
require.NotContains(t, got, "search_symbols", "an excluded tool must be dropped from the surface")
require.Equal(t, "OVERRIDDEN", got["get_symbol"], "a description override must apply")
require.Equal(t, "y", got["smart_context"], "an untouched tool keeps its description")
}
// TestToolProfile_ReportsHostContext confirms the active host context is
// surfaced through tool_profile once the client has identified itself.
func TestToolProfile_ReportsHostContext(t *testing.T) {
srv, _ := setupTestServer(t)
srv.session.recordClientName("cursor")
req := mcplib.CallToolRequest{}
req.Params.Name = "tool_profile"
// Pin JSON: recording a client name changes the default wire format.
req.Params.Arguments = map[string]any{"format": "json"}
res, err := srv.handleToolProfile(context.Background(), req)
require.NoError(t, err)
require.False(t, res.IsError)
var profile map[string]any
require.NoError(t, json.Unmarshal([]byte(res.Content[0].(mcplib.TextContent).Text), &profile))
require.Equal(t, "cursor", profile["host"], "tool_profile must report the resolved host")
require.NotEmpty(t, profile["host_instruction"], "an editor host carries a guidance fragment")
}