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add unit test for check unmounted behavior of Unmount

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This commit is contained in:
mochizuki875 2023-01-11 01:54:25 +09:00
parent 368fd9d01e
commit bf77290bbf
1 changed files with 26 additions and 0 deletions
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26
staging/src/k8s.io/mount-utils/mount_linux_test.go
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@ -26,6 +26,7 @@ import (
"reflect"
"strings"
"testing"
"time"
utilexec "k8s.io/utils/exec"
testexec "k8s.io/utils/exec/testing"
@ -620,3 +621,28 @@ func makeFakeCommandAction(stdout string, err error) testexec.FakeCommandAction
return testexec.InitFakeCmd(&c, cmd, args...)
}
}
func TestNotMountedBehaviorOfUnmount(t *testing.T) {
target, err := ioutil.TempDir("", "kubelet-umount")
if err != nil {
t.Errorf("Cannot create temp dir: %v", err)
}
defer os.RemoveAll(target)
m := Mounter{withSafeNotMountedBehavior: true}
if err = m.Unmount(target); err != nil {
t.Errorf(`Expect complete Unmount(), but it dose not: %v`, err)
}
if err = tryUnmount(target, m.withSafeNotMountedBehavior, time.Minute); err != nil {
t.Errorf(`Expect complete tryUnmount(), but it does not: %v`, err)
}
// forceUmount exec "umount -f", so skip this case if user is not root.
if os.Getuid() == 0 {
if err = forceUmount(target, m.withSafeNotMountedBehavior); err != nil {
t.Errorf(`Expect complete forceUnmount(), but it does not: %v`, err)
}
}
}