89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
/*
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Copyright 2020 The cert-manager 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 util
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import (
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"net/http"
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"testing"
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"time"
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)
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func TestRetryBackoff(t *testing.T) {
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type args struct {
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n int
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r *http.Request
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resp *http.Response
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}
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tests := []struct {
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name string
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args args
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validateOutput func(time.Duration) bool
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}{
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{
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name: "Do not retry a non 400 error",
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args: args{
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n: 0,
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r: &http.Request{},
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resp: &http.Response{StatusCode: http.StatusUnauthorized},
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},
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validateOutput: func(duration time.Duration) bool {
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return duration == -1
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},
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},
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{
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name: "Retry a 400 error when the first time",
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args: args{
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n: 0,
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r: &http.Request{},
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resp: &http.Response{StatusCode: http.StatusBadRequest},
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},
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validateOutput: func(duration time.Duration) bool {
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return duration > 0
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},
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},
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{
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name: "Retry a 400 error when less than 6 times",
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args: args{
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n: 5,
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r: &http.Request{},
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resp: &http.Response{StatusCode: http.StatusBadRequest},
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},
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validateOutput: func(duration time.Duration) bool {
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return duration > 5
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},
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},
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{
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name: "Do not retry a 400 error after 6 tries",
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args: args{
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n: 6,
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r: &http.Request{},
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resp: &http.Response{StatusCode: http.StatusBadRequest},
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},
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validateOutput: func(duration time.Duration) bool {
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return duration == -1
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := RetryBackoff(tt.args.n, tt.args.r, tt.args.resp); !tt.validateOutput(got) {
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t.Errorf("RetryBackoff() = %v which is not valid according to the validateOutput()", got)
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}
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})
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}
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}
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