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refactor: drop unused Unsetenv from testutil

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Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>
This commit is contained in:
Mark Sagi-Kazar 2021-09-21 11:21:13 +02:00 committed by Márk Sági-Kazár
parent 558a299a01
commit ce82267a11
2 changed files with 18 additions and 33 deletions
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33
internal/testutil/env.go
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@ -1,33 +0,0 @@
package testutil
import (
"os"
"testing"
)
// Based on https://github.com/frankban/quicktest/blob/577841610793d24f99e31cc2c0ef3a541fefd7c7/patch.go#L34-L64
// Licensed under the MIT license
// Copyright (c) 2017 Canonical Ltd.
// Unsetenv unsets an environment variable for the duration of a test.
func Unsetenv(t *testing.T, name string) {
setenv(t, name, "", false)
}
// setenv sets or unsets an environment variable to a temporary value for the
// duration of the test
func setenv(t *testing.T, name, val string, valOK bool) {
oldVal, oldOK := os.LookupEnv(name)
if valOK {
os.Setenv(name, val)
} else {
os.Unsetenv(name)
}
t.Cleanup(func() {
if oldOK {
os.Setenv(name, oldVal)
} else {
os.Unsetenv(name)
}
})
}

18
internal/testutil/env_go1_16.go
View file

@ -20,3 +20,21 @@ import (
func Setenv(t *testing.T, name, val string) {
setenv(t, name, val, true)
}
// setenv sets or unsets an environment variable to a temporary value for the
// duration of the test
func setenv(t *testing.T, name, val string, valOK bool) {
oldVal, oldOK := os.LookupEnv(name)
if valOK {
os.Setenv(name, val)
} else {
os.Unsetenv(name)
}
t.Cleanup(func() {
if oldOK {
os.Setenv(name, oldVal)
} else {
os.Unsetenv(name)
}
})
}