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time.go
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time.go
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//
// DISCLAIMER
//
// Copyright 2016-2024 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package tests
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/arangodb/kube-arangodb/pkg/util/errors"
)
func DurationBetween() func(t *testing.T, expected time.Duration, skew float64) {
start := time.Now()
return func(t *testing.T, expected time.Duration, skew float64) {
current := time.Since(start)
min := time.Duration(float64(expected) * (1 - skew))
max := time.Duration(float64(expected) * (1 + skew))
if current > max || current < min {
require.Failf(t, "Skew is too big", "Expected %d, got %d", expected, current)
}
}
}
func Interrupt() error {
return interrupt{}
}
type interrupt struct {
}
func (i interrupt) Error() string {
return "interrupt"
}
func NewTimeout(in Timeout) Timeout {
return in
}
type Timeout func() error
func (t Timeout) WithTimeout(timeout, interval time.Duration) error {
timeoutT := time.NewTimer(timeout)
defer timeoutT.Stop()
intervalT := time.NewTicker(interval)
defer intervalT.Stop()
for {
select {
case <-timeoutT.C:
return errors.Errorf("Timeouted!")
case <-intervalT.C:
if err := t(); err != nil {
var interrupt interrupt
if errors.As(err, &interrupt) {
return nil
}
return err
}
}
}
}
func (t Timeout) WithTimeoutT(z *testing.T, timeout, interval time.Duration) {
require.NoError(z, t.WithTimeout(timeout, interval))
}