// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
package renameio
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"testing"
)
func TestWriteFile(t *testing.T) {
d, err := ioutil.TempDir("", "tempdirtest")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(d)
filename := filepath.Join(d, "hello.sh")
wantData := []byte("#!/bin/sh\necho \"Hello World\"\n")
wantPerm := os.FileMode(0755)
if err := WriteFile(filename, wantData, wantPerm); err != nil {
t.Fatal(err)
}
gotData, err := ioutil.ReadFile(filename)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(gotData, wantData) {
t.Errorf("got data %v, want data %v", gotData, wantData)
}
fi, err := os.Stat(filename)
if err != nil {
t.Fatal(err)
}
if gotPerm := fi.Mode() & os.ModePerm; gotPerm != wantPerm {
t.Errorf("got permissions 0%o, want permissions 0%o", gotPerm, wantPerm)
}
}