quorum/swarm/testutil/file.go

45 lines
1.4 KiB
Go

// Copyright 2017 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 testutil
import (
"io"
"io/ioutil"
"os"
"strings"
"testing"
)
// TempFileWithContent is a helper function that creates a temp file that contains the following string content then closes the file handle
// it returns the complete file path
func TempFileWithContent(t *testing.T, content string) string {
tempFile, err := ioutil.TempFile("", "swarm-temp-file")
if err != nil {
t.Fatal(err)
}
_, err = io.Copy(tempFile, strings.NewReader(content))
if err != nil {
os.RemoveAll(tempFile.Name())
t.Fatal(err)
}
if err = tempFile.Close(); err != nil {
t.Fatal(err)
}
return tempFile.Name()
}