pulsar/negative_backoff_policy_test.go

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

package pulsar

import (
	"math"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

func TestDefaultNackBackoffPolicy_Next(t *testing.T) {
	defaultNackBackoff := new(defaultNackBackoffPolicy)

	assert.Equal(t, 1*time.Second, defaultNackBackoff.Next(0))
	assert.Equal(t, 32*time.Second, defaultNackBackoff.Next(5))
	assert.Equal(t, 10*time.Minute, defaultNackBackoff.Next(1000))
	assert.Equal(t, 10*time.Minute, defaultNackBackoff.Next(math.MaxUint8))
	assert.Equal(t, 10*time.Minute, defaultNackBackoff.Next(math.MaxUint16))
	assert.Equal(t, 10*time.Minute, defaultNackBackoff.Next(math.MaxUint32))
}