gocustomurls/testUtils_test.go

66 lines
1.0 KiB
Go

package main
import (
"io"
"os"
"testing"
)
func mkDirForTest(t *testing.T, fp string) {
err := os.MkdirAll(fp, os.ModePerm)
if err != nil {
t.Fatal(err)
}
}
func cpFileForTest(t *testing.T, src string, dst string) {
var srcfd *os.File
var dstfd *os.File
var err error
var srcinfo os.FileInfo
srcfd, err = os.Open(src)
if err != nil {
t.Fatal(err)
}
defer srcfd.Close()
dstfd, err = os.Create(dst)
if err != nil {
t.Fatal(err)
}
defer dstfd.Close()
_, err = io.Copy(dstfd, srcfd)
if err != nil {
t.Fatal(err)
}
srcinfo, err = os.Stat(src)
if err != nil {
t.Fatal(err)
}
err = os.Chmod(dst, srcinfo.Mode())
if err != nil {
t.Fatal(err)
}
}
func writeForTest(t *testing.T, fp string, data []byte) {
err := os.WriteFile(fp, data, 0666)
if err != nil {
t.Fatal(err)
}
}
func IsDirEmpty(t *testing.T, name string) bool {
f, err := os.Open(name)
if err != nil {
t.Fatal(err)
}
defer f.Close()
// read in ONLY one file
_, err = f.Readdir(1)
// and if the file is EOF... well, the dir is empty.
return err == io.EOF
}