mirror of
https://github.com/restic/restic.git
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ff7ef5007e
The ioutil functions are deprecated since Go 1.17 and only wrap another library function. Thus directly call the underlying function. This commit only mechanically replaces the function calls.
95 lines
1.6 KiB
Go
95 lines
1.6 KiB
Go
package textfile
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import (
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"bytes"
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"encoding/hex"
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"os"
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"testing"
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)
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// writeTempfile writes data to a new temporary file and returns its name
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// and a callback that removes it.
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func writeTempfile(t testing.TB, data []byte) (string, func()) {
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t.Helper()
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f, err := os.CreateTemp("", "restic-test-textfile-read-")
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if err != nil {
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t.Fatal(err)
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}
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name := f.Name()
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defer func() {
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closeErr := f.Close()
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if err == nil && closeErr != nil {
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err = closeErr
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}
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if err != nil {
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// ignore subsequent errors
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_ = os.Remove(name)
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t.Fatal(err)
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}
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}()
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_, err = f.Write(data)
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if err != nil {
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t.Fatal(err)
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}
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return name, func() {
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err := os.Remove(name)
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if err != nil {
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t.Fatal(err)
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}
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}
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}
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func dec(s string) []byte {
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data, err := hex.DecodeString(s)
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if err != nil {
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panic(err)
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}
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return data
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}
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func TestRead(t *testing.T) {
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var tests = []struct {
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data []byte
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want []byte
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}{
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{data: []byte("foo bar baz")},
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{data: []byte("Ööbär")},
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{
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data: []byte("\xef\xbb\xbffööbär"),
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want: []byte("fööbär"),
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},
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{
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data: dec("feff006600f600f6006200e40072"),
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want: []byte("fööbär"),
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},
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{
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data: dec("fffe6600f600f6006200e4007200"),
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want: []byte("fööbär"),
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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want := test.want
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if want == nil {
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want = test.data
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}
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tempname, cleanup := writeTempfile(t, test.data)
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defer cleanup()
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data, err := Read(tempname)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(want, data) {
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t.Errorf("invalid data returned, want:\n %q\ngot:\n %q", want, data)
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}
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})
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}
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}
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