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//go:build linux
// +build linux
package preflight
import (
"errors"
"os"
"testing"
"github.com/crc-org/crc/v2/pkg/crc/constants"
"github.com/stretchr/testify/assert"
)
var (
source = `#include <tunables/global>
profile LIBVIRT_TEMPLATE flags=(attach_disconnected) {
#include <abstractions/libvirt-qemu>
}`
expected = `#include <tunables/global>
profile LIBVIRT_TEMPLATE flags=(attach_disconnected) {
` + constants.MachineCacheDir + `/*/crc*.qcow2 rk,
#include <abstractions/libvirt-qemu>
}`
)
func TestCheckAppArmor(t *testing.T) {
assert.EqualError(t, checkAppArmorExceptionIsPresent(mockReader(source))(), "AppArmor profile not configured")
assert.NoError(t, checkAppArmorExceptionIsPresent(mockReader(expected))())
}
func TestFixAppArmor(t *testing.T) {
assert.NoError(t, addAppArmorExceptionForQcowDisks(mockReader(source), writerVerifier(expected))())
assert.EqualError(t, addAppArmorExceptionForQcowDisks(mockReader("invalid"), writerVerifier(expected))(),
"unexpected AppArmor template file /etc/apparmor.d/libvirt/TEMPLATE.qemu, cannot configure it automatically")
}
func TestCleanupAppArmor(t *testing.T) {
assert.NoError(t, removeAppArmorExceptionForQcowDisks(mockReader(expected), writerVerifier(source))())
}
func writerVerifier(expected string) func(reason string, content string, filepath string, mode os.FileMode) error {
return func(reason, content, filepath string, mode os.FileMode) error {
if content == expected {
return nil
}
return errors.New("unexpected content")
}
}
func mockReader(input string) func(string) ([]byte, error) {
return func(string) ([]byte, error) {
return []byte(input), nil
}
}
|
