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e2b56049f7
* chore(cloudflare): add cloudflare v4 client * chrome(cloudflare): cli v4 for regional hostanmes
95 lines
2.3 KiB
Go
95 lines
2.3 KiB
Go
/*
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Copyright 2025 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package cloudflare
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import (
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"errors"
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"slices"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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type mockAutoPager[T any] struct {
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items []T
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index int
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err error
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errIndex int
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}
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func (m *mockAutoPager[T]) Next() bool {
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m.index++
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return !m.hasError() && m.hasNext()
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}
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func (m *mockAutoPager[T]) Current() T {
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if m.hasNext() && !m.hasError() {
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return m.items[m.index-1]
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}
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var zero T
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return zero
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}
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func (m *mockAutoPager[T]) Err() error {
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return m.err
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}
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func (m *mockAutoPager[T]) hasError() bool {
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return m.err != nil && m.errIndex <= m.index
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}
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func (m *mockAutoPager[T]) hasNext() bool {
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return m.index > 0 && m.index <= len(m.items)
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}
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func TestAutoPagerIterator(t *testing.T) {
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t.Run("iterate empty", func(t *testing.T) {
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pager := &mockAutoPager[string]{}
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iterator := autoPagerIterator(pager)
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collected := slices.Collect(iterator)
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assert.Empty(t, collected)
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})
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t.Run("iterate all items", func(t *testing.T) {
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pager := &mockAutoPager[int]{items: []int{1, 2, 3, 4, 5}}
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iterator := autoPagerIterator(pager)
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collected := slices.Collect(iterator)
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assert.Equal(t, []int{1, 2, 3, 4, 5}, collected)
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})
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t.Run("iterate with early termination", func(t *testing.T) {
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pager := &mockAutoPager[int]{items: []int{1, 2, 3, 4, 5}}
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iterator := autoPagerIterator(pager)
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var collected []int
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for item := range iterator {
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collected = append(collected, item)
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if item == 3 {
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break
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}
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}
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assert.Equal(t, []int{1, 2, 3}, collected)
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})
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t.Run("iterate with error at index", func(t *testing.T) {
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expectedErr := errors.New("pager error")
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pager := &mockAutoPager[int]{items: []int{1, 2, 3, 4, 5}, err: expectedErr, errIndex: 3}
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iterator := autoPagerIterator(pager)
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collected := slices.Collect(iterator)
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assert.Equal(t, []int{1, 2}, collected)
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})
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}
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