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How to use InitEvents method of v1 Package

Best Testkube code snippet using v1.InitEvents

watch_test.go

Source:watch_test.go

1// Copyright 2019 Antrea Authors2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package ram15import (16	"context"17	"reflect"18	"testing"19	"time"20	v1 "k8s.io/api/core/v1"21	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"22	"k8s.io/apimachinery/pkg/runtime"23	"k8s.io/apimachinery/pkg/watch"24	"antrea.io/antrea/pkg/apiserver/storage"25)26// simpleInternalEvent simply construct watch.Event based on the provided Type and Object27type simpleInternalEvent struct {28	Type            watch.EventType29	Object          runtime.Object30	ResourceVersion uint6431}32func (e *simpleInternalEvent) ToWatchEvent(selectors *storage.Selectors, isInitEvent bool) *watch.Event {33	return &watch.Event{34		Type:   e.Type,35		Object: e.Object,36	}37}38func (e *simpleInternalEvent) GetResourceVersion() uint64 {39	return e.ResourceVersion40}41// emptyInternalEvent always get nil when converting to watch.Event,42// represents the case that the watcher is not interested in an object.43type emptyInternalEvent struct{}44func (e *emptyInternalEvent) ToWatchEvent(selectors *storage.Selectors, isInitEvent bool) *watch.Event {45	return nil46}47func (e *emptyInternalEvent) GetResourceVersion() uint64 {48	return 049}50func TestEvents(t *testing.T) {51	testCases := []struct {52		initEvents  []storage.InternalEvent53		addedEvents []storage.InternalEvent54		expected    []watch.Event55	}{56		// No initEvents case57		{58			initEvents: []storage.InternalEvent{},59			addedEvents: []storage.InternalEvent{60				&simpleInternalEvent{61					Type:            watch.Added,62					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}},63					ResourceVersion: 1,64				},65				&simpleInternalEvent{66					Type:            watch.Modified,67					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}},68					ResourceVersion: 2,69				},70				&simpleInternalEvent{71					Type:            watch.Deleted,72					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}},73					ResourceVersion: 3,74				},75			},76			expected: []watch.Event{77				{Type: watch.Bookmark, Object: &v1.Pod{}},78				{Type: watch.Added, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}}},79				{Type: watch.Modified, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}}},80				{Type: watch.Deleted, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}}},81			},82		},83		// initEvents + addedEvents case84		{85			initEvents: []storage.InternalEvent{86				&simpleInternalEvent{87					Type:            watch.Added,88					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}},89					ResourceVersion: 0,90				},91			},92			addedEvents: []storage.InternalEvent{93				&simpleInternalEvent{94					Type:            watch.Modified,95					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}},96					ResourceVersion: 1,97				},98				&simpleInternalEvent{99					Type:            watch.Deleted,100					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}},101					ResourceVersion: 2,102				},103			},104			expected: []watch.Event{105				{Type: watch.Added, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}}},106				{Type: watch.Bookmark, Object: &v1.Pod{}},107				{Type: watch.Modified, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}}},108				{Type: watch.Deleted, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}}},109			},110		},111		// initEvents + addedEvents + emptyEvents112		{113			initEvents: []storage.InternalEvent{114				&simpleInternalEvent{115					Type:            watch.Added,116					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}},117					ResourceVersion: 0,118				},119				&emptyInternalEvent{},120			},121			addedEvents: []storage.InternalEvent{122				&simpleInternalEvent{123					Type:            watch.Deleted,124					Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}},125					ResourceVersion: 1,126				},127				&emptyInternalEvent{},128			},129			expected: []watch.Event{130				{Type: watch.Added, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}}},131				{Type: watch.Bookmark, Object: &v1.Pod{}},132				{Type: watch.Deleted, Object: &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod3"}}},133			},134		},135	}136	for i, testCase := range testCases {137		w := newStoreWatcher(10, &storage.Selectors{}, func() {}, func() runtime.Object { return new(v1.Pod) })138		go w.process(context.Background(), testCase.initEvents, 0)139		for _, event := range testCase.addedEvents {140			w.nonBlockingAdd(event)141		}142		ch := w.ResultChan()143		for j, expectedEvent := range testCase.expected {144			actualEvent := <-ch145			if !reflect.DeepEqual(actualEvent, expectedEvent) {146				t.Errorf("%d: unexpected event %d", i, j)147			}148		}149		select {150		case obj, ok := <-ch:151			t.Errorf("%d: unexpected excess event: %#v %t", i, obj, ok)152		default:153		}154		w.Stop()155	}156}157func TestAddTimeout(t *testing.T) {158	w := newStoreWatcher(1, &storage.Selectors{}, func() {}, func() runtime.Object { return new(v1.Pod) })159	events := []storage.InternalEvent{160		&simpleInternalEvent{161			Type:            watch.Added,162			Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod1"}},163			ResourceVersion: 1,164		},165		&simpleInternalEvent{166			Type:            watch.Added,167			Object:          &v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: "pod2"}},168			ResourceVersion: 2,169		},170	}171	timer := time.NewTimer(watcherAddTimeout)172	if !w.add(events[0], timer) {173		t.Error("add() failed, expected success")174	}175	// Since channel size is 1 and there's no consumer, the second add should fail.176	timer = time.NewTimer(watcherAddTimeout)177	if w.add(events[1], timer) {178		t.Error("add() succeeded, expected failure")179	}180}...

cacher_whitebox_test.go

Source:cacher_whitebox_test.go

1/*2Copyright 2016 The Kubernetes Authors.3Licensed under the Apache License, Version 2.0 (the "License");4you may not use this file except in compliance with the License.5You may obtain a copy of the License at6    http://www.apache.org/licenses/LICENSE-2.07Unless required by applicable law or agreed to in writing, software8distributed under the License is distributed on an "AS IS" BASIS,9WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10See the License for the specific language governing permissions and11limitations under the License.12*/13package storage14import (15	"sync"16	"testing"17	"time"18	"k8s.io/apimachinery/pkg/fields"19	"k8s.io/apimachinery/pkg/labels"20	"k8s.io/apimachinery/pkg/util/wait"21	"k8s.io/client-go/kubernetes/scheme"22	"k8s.io/client-go/pkg/api/v1"23)24// verifies the cacheWatcher.process goroutine is properly cleaned up even if25// the writes to cacheWatcher.result channel is blocked.26func TestCacheWatcherCleanupNotBlockedByResult(t *testing.T) {27	var lock sync.RWMutex28	count := 029	filter := func(string, labels.Set, fields.Set) bool { return true }30	forget := func(bool) {31		lock.Lock()32		defer lock.Unlock()33		count++34	}35	initEvents := []*watchCacheEvent{36		{Object: &v1.Pod{}},37		{Object: &v1.Pod{}},38	}39	// set the size of the buffer of w.result to 0, so that the writes to40	// w.result is blocked.41	w := newCacheWatcher(scheme.Scheme, 0, 0, initEvents, filter, forget)42	w.Stop()43	if err := wait.PollImmediate(1*time.Second, 5*time.Second, func() (bool, error) {44		lock.RLock()45		defer lock.RUnlock()46		return count == 2, nil47	}); err != nil {48		t.Fatalf("expected forget() to be called twice, because sendWatchCacheEvent should not be blocked by the result channel: %v", err)49	}50}...

InitEvents

Using AI Code Generation

1v1.InitEvents()2v1.InitEvents()3v1.InitEvents()4v1.InitEvents()5v1.InitEvents()6v1.InitEvents()7v1.InitEvents()8v1.InitEvents()9v1.InitEvents()10v1.InitEvents()11v1.InitEvents()12v1.InitEvents()13v1.InitEvents()14v1.InitEvents()15v1.InitEvents()16v1.InitEvents()17v1.InitEvents()18v1.InitEvents()19v1.InitEvents()20v1.InitEvents()21v1.InitEvents()

InitEvents

Using AI Code Generation

1type v1 struct {2}3func (v1) InitEvents() {4}5type v2 struct {6}7func (v2) InitEvents() {8}9type v3 struct {10}11func (v3) InitEvents() {12}13type v4 struct {14}15func (v4) InitEvents() {16}

InitEvents

Using AI Code Generation

1import (2func main() {3	v1obj.InitEvents()4	fmt.Println("v1obj.Events[0] = ", v1obj.Events[0])5}6type v1 struct {7}8func (v1obj *v1) InitEvents() {9	v1obj.Events = append(v1obj.Events, "event1")10	v1obj.Events = append(v1obj.Events, "event2")11}12type v2 struct {13}14func (v2obj *v2) InitEvents(v1obj *v1) {15	v1obj.Events = append(v1obj.Events, "event3")16	v1obj.Events = append(v1obj.Events, "event4")17}

InitEvents

Using AI Code Generation

1import (2func main() {3	fmt.Println("Starting main method")4	v1.InitEvents()5}6import (7type Event struct {8}9func InitEvents() {10	fmt.Println("Starting InitEvents method")11}12import (13type Event struct {14}15func InitEvents() {16	fmt.Println("Starting InitEvents method")17}18import (19type Event struct {20}21func InitEvents() {22	fmt.Println("Starting InitEvents method")23}24import (25type Event struct {26}27func InitEvents() {28	fmt.Println("Starting InitEvents method")29}30import (31type Event struct {32}33func InitEvents() {34	fmt.Println("Starting InitEvents method")35}36import (37type Event struct {38}39func InitEvents() {40	fmt.Println("Starting InitEvents method")41}42import (43type Event struct {44}45func InitEvents() {46	fmt.Println("Starting InitEvents method")47}48import (49type Event struct {50}51func InitEvents() {52	fmt.Println("Starting InitEvents method")53}54import (55type Event struct {

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