chore: import upstream snapshot with attribution

pkg/github/header_params_test.go

@@ -0,0 +1,44 @@
+package github
+
+import (
+	"context"
+	"testing"
+
+	"github.com/github/github-mcp-server/pkg/inventory"
+	"github.com/google/jsonschema-go/jsonschema"
+	"github.com/stretchr/testify/require"
+)
+
+// TestAllToolsRoutingParamsGetHeaders enforces that every tool exposing a
+// routing-relevant param (owner/repo, per inventory.HeaderParams) has it
+// projected to an Mcp-Param-* header. This guards the per-request header
+// optimization used by the remote proxy: a future tool must not silently ship
+// without its owner/repo header, so it can never fall back to body re-parsing.
+func TestAllToolsRoutingParamsGetHeaders(t *testing.T) {
+	inv, err := NewInventory(stubTranslator).WithToolsets([]string{"all"}).Build()
+	require.NoError(t, err)
+
+	tools := inv.AvailableTools(context.Background())
+	require.NotEmpty(t, tools)
+
+	checked := 0
+	for _, st := range tools {
+		tool := st.Tool
+		inventory.AnnotateHeaderParams(&tool)
+		schema, ok := tool.InputSchema.(*jsonschema.Schema)
+		if !ok || schema == nil {
+			continue
+		}
+		for prop, header := range inventory.HeaderParams {
+			ps, ok := schema.Properties[prop]
+			if !ok || ps == nil {
+				continue
+			}
+			require.NotNilf(t, ps.Extra, "tool %q param %q missing x-mcp-header annotation", tool.Name, prop)
+			require.Equalf(t, header, ps.Extra["x-mcp-header"],
+				"tool %q param %q must project to Mcp-Param-%s", tool.Name, prop, header)
+			checked++
+		}
+	}
+	require.Positive(t, checked, "expected at least one owner/repo param across all toolsets")
+}