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// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package merklesignature
import (
"context"
"database/sql"
"fmt"
"testing"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/test/partitiontest"
"github.com/algorand/go-algorand/util/db"
)
func TestSecretsDatabaseUpgrade(t *testing.T) {
partitiontest.PartitionTest(t)
a := require.New(t)
store := createTestDB(a)
defer store.Close()
firstValid := uint64(1)
LastValid := uint64(5000)
interval := uint64(256)
mss, err := New(firstValid, LastValid, interval)
a.NoError(err)
a.NoError(mss.Persist(*store))
newMss := Secrets{}
newMss.SignerContext = mss.SignerContext
err = newMss.RestoreAllSecrets(*store)
a.NoError(err)
err = store.Atomic(func(ctx context.Context, tx *sql.Tx) error {
err := InstallStateProofTable(tx) // assumes schema table already exists (created by partInstallDatabase)
if err != nil {
return err
}
return nil
})
a.NoError(err)
version, err := getStateProofTableSchemaVersions(*store)
a.NoError(err)
a.Equal(merkleSignatureSchemaVersion, version)
}
func TestFetchRestoreAllSecrets(t *testing.T) {
partitiontest.PartitionTest(t)
a := require.New(t)
store := createTestDB(a)
defer store.Close()
firstValid := uint64(0)
LastValid := uint64(5000)
interval := uint64(256)
mss, err := New(firstValid, LastValid, interval)
a.NoError(err)
a.NoError(mss.Persist(*store))
newMss := Secrets{}
newMss.SignerContext = mss.SignerContext
err = newMss.RestoreAllSecrets(*store)
a.NoError(err)
for i := uint64(0); i < LastValid; i++ {
key1 := mss.GetKey(i)
key2 := newMss.GetKey(i)
a.NotNil(key1)
a.NotNil(key2)
a.Equal(*key1, *key2)
}
// make sure we exercise the path of the database being upgraded, but then
// we would also expect to fail the Persist since the entries are already there.
// this is an expected failure since the Persist is only called on freshly created
// databases.
a.Contains(mss.Persist(*store).Error(), "failed to insert StateProof key number")
}
func createTestDB(a *require.Assertions) *db.Accessor {
tmpname := fmt.Sprintf("%015x", crypto.RandUint64())
store, err := db.MakeAccessor(tmpname, false, true)
a.NoError(err)
a.NotNil(store)
err = store.Atomic(func(ctx context.Context, tx *sql.Tx) error {
_, err = tx.Exec(`CREATE TABLE schema (
tablename TEXT PRIMARY KEY,
version INTEGER
);`)
return err
})
a.NoError(err)
return &store
}
func getStateProofTableSchemaVersions(db db.Accessor) (int, error) {
var version int
err := db.Atomic(func(ctx context.Context, tx *sql.Tx) (err error) {
row := tx.QueryRow("SELECT version FROM schema where tablename = ?", merkleSignatureTableSchemaName)
return row.Scan(&version)
})
if err == sql.ErrNoRows {
return 0, nil
}
if err != nil {
return 0, err
}
return version, nil
}
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