neoneo-go/_pkg.dev/database/leveldb_test.go
Roman Khimov ddd1d92ff1 pkg: hide it by moving to _pkg.dev
The idea here is to preserve the history of `dev` branch development and its
code when merging with the `master`. Later this code could be moved into the
masters code where appropriate.
2019-08-20 18:39:50 +03:00

91 lines
1.5 KiB
Go

package database_test
import (
"os"
"testing"
"github.com/CityOfZion/neo-go/pkg/database"
"github.com/stretchr/testify/assert"
)
const path = "temp"
func cleanup(db *database.LDB) {
db.Close()
os.RemoveAll(database.DbDir)
}
func TestDBCreate(t *testing.T) {
db, err := database.New(path)
assert.Nil(t, err)
assert.NotEqual(t, nil, db)
cleanup(db)
}
func TestPutGet(t *testing.T) {
db, err := database.New(path)
assert.Nil(t, err)
key := []byte("Hello")
value := []byte("World")
err = db.Put(key, value)
assert.Equal(t, nil, err)
res, err := db.Get(key)
assert.Equal(t, nil, err)
assert.Equal(t, value, res)
cleanup(db)
}
func TestPutDelete(t *testing.T) {
db, err := database.New(path)
assert.Nil(t, err)
key := []byte("Hello")
value := []byte("World")
err = db.Put(key, value)
err = db.Delete(key)
assert.Equal(t, nil, err)
res, err := db.Get(key)
assert.Equal(t, database.ErrNotFound, err)
assert.Equal(t, res, []byte{})
cleanup(db)
}
func TestHas(t *testing.T) {
db, err := database.New(path)
assert.Nil(t, err)
res, err := db.Has([]byte("NotExist"))
assert.Equal(t, res, false)
assert.Equal(t, err, nil)
key := []byte("Hello")
value := []byte("World")
err = db.Put(key, value)
assert.Equal(t, nil, err)
res, err = db.Has(key)
assert.Equal(t, res, true)
assert.Equal(t, err, nil)
cleanup(db)
}
func TestDBClose(t *testing.T) {
db, err := database.New(path)
assert.Nil(t, err)
err = db.Close()
assert.Equal(t, nil, err)
cleanup(db)
}