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opts: remove deprecated io/ioutil and use t.Cleanup() 

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-02-25 15:35:13 +01:00
parent 85754c9ab5
commit 38e62571fb
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GPG Key ID: 76698F39D527CE8C
1 changed files with 18 additions and 23 deletions
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41
opts/envfile_test.go
View File

@ -2,22 +2,27 @@ package opts
import (
"bufio"
"fmt"
"io/ioutil"
"os"
"reflect"
"strings"
"testing"
)
func tmpFileWithContent(content string, t *testing.T) string {
tmpFile, err := ioutil.TempFile("", "envfile-test")
func tmpFileWithContent(t *testing.T, content string) string {
t.Helper()
tmpFile, err := os.CreateTemp("", "envfile-test")
if err != nil {
t.Fatal(err)
}
defer tmpFile.Close()
tmpFile.WriteString(content)
_, err = tmpFile.WriteString(content)
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
_ = os.Remove(tmpFile.Name())
})
return tmpFile.Name()
}
@ -37,8 +42,7 @@ and_underscore=working too
// from lines, which becomes annoying since that's the
// exact thing we need to test.
content += "\n \t "
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, content)
lines, err := ParseEnvFile(tmpFile)
if err != nil {
@ -60,8 +64,7 @@ and_underscore=working too
// Test ParseEnvFile for an empty file
func TestParseEnvFileEmptyFile(t *testing.T) {
tmpFile := tmpFileWithContent("", t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, "")
lines, err := ParseEnvFile(tmpFile)
if err != nil {
@ -89,9 +92,7 @@ func TestParseEnvFileBadlyFormattedFile(t *testing.T) {
content := `foo=bar
f =quux
`
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, content)
_, err := ParseEnvFile(tmpFile)
if err == nil {
@ -108,11 +109,8 @@ func TestParseEnvFileBadlyFormattedFile(t *testing.T) {
// Test ParseEnvFile for a file with a line exceeding bufio.MaxScanTokenSize
func TestParseEnvFileLineTooLongFile(t *testing.T) {
content := strings.Repeat("a", bufio.MaxScanTokenSize+42)
content = fmt.Sprint("foo=", content)
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
content := "foo=" + strings.Repeat("a", bufio.MaxScanTokenSize+42)
tmpFile := tmpFileWithContent(t, content)
_, err := ParseEnvFile(tmpFile)
if err == nil {
@ -124,8 +122,7 @@ func TestParseEnvFileLineTooLongFile(t *testing.T) {
func TestParseEnvFileRandomFile(t *testing.T) {
content := `first line
another invalid line`
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, content)
_, err := ParseEnvFile(tmpFile)
if err == nil {
@ -146,8 +143,7 @@ func TestParseEnvVariableDefinitionsFile(t *testing.T) {
UNDEFINED_VAR
HOME
`
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, content)
variables, err := ParseEnvFile(tmpFile)
if nil != err {
@ -168,8 +164,7 @@ func TestParseEnvVariableWithNoNameFile(t *testing.T) {
content := `# comment=
=blank variable names are an error case
`
tmpFile := tmpFileWithContent(content, t)
defer os.Remove(tmpFile)
tmpFile := tmpFileWithContent(t, content)
_, err := ParseEnvFile(tmpFile)
if nil == err {