pomerium/internal/fileutil/atomic_test.go

30 lines
594 B
Go

package fileutil_test
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/pomerium/pomerium/internal/fileutil"
)
func TestWriteFileAtomically(t *testing.T) {
t.Parallel()
dir := t.TempDir()
require.NoError(t, fileutil.WriteFileAtomically(filepath.Join(dir, "temp1.txt"), []byte("TEST"), 0o600))
entries, err := os.ReadDir(dir)
require.NoError(t, err)
names := make([]string, len(entries))
for i := range entries {
names[i] = entries[i].Name()
}
assert.Equal(t, []string{"temp1.txt"}, names)
}