package attesto

import (
	"bytes"
	"errors"
	"testing"
)

func TestSelfTestPassesOnVendoredVectors(t *testing.T) {
	if err := EnsureSelfTest(); err != nil {
		t.Fatalf("self-test failed on shipped vectors: %v", err)
	}
}

func TestCorruptedVendoredVectorFailsClosed(t *testing.T) {
	corrupted := bytes.Replace(
		selftestVectors,
		[]byte(`"canonical_payload_hash": "`),
		[]byte(`"canonical_payload_hash": "0`),
		1,
	)
	err := runSelfTest(corrupted)
	if !errors.Is(err, ErrSelfTest) {
		t.Fatalf("expected ErrSelfTest, got %v", err)
	}
}