package pipeline

import (
	"strings"
	"testing"

	"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
)

func TestValidateModuleSpecRejectsReferenceSlotsForNonExtractors(t *testing.T) {
	err := validateModuleSpec("chunker", StageChunk, ModuleSpec{
		Key:   "generic",
		Stage: StageChunk,
		ReferenceSlots: []contracts.ReferenceSlot{
			{Name: "roster"},
		},
	})

	if err == nil {
		t.Fatal("validateModuleSpec() error = nil, want error")
	}
	if !strings.Contains(err.Error(), "reference slots") {
		t.Fatalf("validateModuleSpec() error = %q, want reference slots context", err.Error())
	}
}