quorum/node/service_test.go

61 lines
2.0 KiB
Go

// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package node
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)
// Tests that service context methods work properly.
func TestServiceContext(t *testing.T) {
// Create a temporary folder and ensure no database is contained within
dir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("failed to create temporary data directory: %v", err)
}
defer os.RemoveAll(dir)
if _, err := os.Stat(filepath.Join(dir, "database")); err == nil {
t.Fatalf("non-created database already exists")
}
// Request the opening/creation of a database and ensure it persists to disk
ctx := &ServiceContext{dataDir: dir}
db, err := ctx.Database("persistent", 0)
if err != nil {
t.Fatalf("failed to open persistent database: %v", err)
}
db.Close()
if _, err := os.Stat(filepath.Join(dir, "persistent")); err != nil {
t.Fatalf("persistent database doesn't exists: %v", err)
}
// Request th opening/creation of an ephemeral database and ensure it's not persisted
ctx = &ServiceContext{dataDir: ""}
db, err = ctx.Database("ephemeral", 0)
if err != nil {
t.Fatalf("failed to open ephemeral database: %v", err)
}
db.Close()
if _, err := os.Stat(filepath.Join(dir, "ephemeral")); err == nil {
t.Fatalf("ephemeral database exists")
}
}