See the License for the specific language governing permissions and
limitations under the License.
*/

package util

import (
	"io/ioutil"
	"os"
	"path/filepath"
)

// IoUtil is a mockable util for common IO operations
type IoUtil interface {
	ReadFile(filename string) ([]byte, error)
	ReadDir(dirname string) ([]os.FileInfo, error)
	Lstat(name string) (os.FileInfo, error)

	return pw.result
}

// StopChan returns stop channel
func (pw *ProxyWatcher) StopChan() <-chan struct{} {
	return pw.stopCh
}

// MockWatcher implements watch.Interface with mockable functions.
type MockWatcher struct {
	StopFunc       func()
	ResultChanFunc func() <-chan Event
}

var _ Interface = &MockWatcher{}

// Stop calls StopFunc
func (mw MockWatcher) Stop() {