mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-15 17:51:03 +00:00
93 lines
2 KiB
Go
93 lines
2 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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package k8sutil
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import (
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"reflect"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/arangodb/kube-arangodb/pkg/util/tests"
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"github.com/arangodb/kube-arangodb/pkg/util/timer"
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)
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type mockInformer struct {
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delay time.Duration
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done bool
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}
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func (m *mockInformer) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool {
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defer func() {
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m.done = true
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}()
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c := timer.After(m.delay)
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select {
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case <-c:
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case <-stopCh:
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}
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return nil
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}
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func MockInformer(delay time.Duration) *mockInformer {
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return &mockInformer{delay: delay}
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}
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func Test_WaitForInformers(t *testing.T) {
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t.Run("Delayed Sync", func(t *testing.T) {
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a := MockInformer(time.Second)
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stop := make(chan struct{})
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n := tests.DurationBetween()
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WaitForInformers(stop, 5*time.Second, a)
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n(t, time.Second, 0.1)
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require.True(t, a.done)
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})
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t.Run("Instant Sync", func(t *testing.T) {
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a := MockInformer(time.Millisecond)
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stop := make(chan struct{})
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n := tests.DurationBetween()
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WaitForInformers(stop, 5*time.Second, a)
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n(t, time.Millisecond, 5)
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require.True(t, a.done)
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})
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t.Run("Timeout Sync", func(t *testing.T) {
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a := MockInformer(10 * time.Second)
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stop := make(chan struct{})
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n := tests.DurationBetween()
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WaitForInformers(stop, 5*time.Second, a)
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n(t, 5*time.Second, 0.05)
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require.False(t, a.done)
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})
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}
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