50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
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// Copyright 2017 CoreOS, Inc.
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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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package client
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import (
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"testing"
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"time"
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)
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func init() {
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// use quicker backoff for testing
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backoffStart = time.Millisecond
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backoffTries = 3
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}
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type tmpErr struct{}
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func (e tmpErr) Error() string { return "fake temporary error" }
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func (e tmpErr) Temporary() bool { return true }
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func (e tmpErr) Timeout() bool { return false }
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func TestExpNetBackoff(t *testing.T) {
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tries := 0
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err := expNetBackoff(func() error {
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tries++
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if tries < 2 {
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return tmpErr{}
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}
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return nil
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})
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if tries != 2 {
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t.Errorf("unexpected # of tries: %d", tries)
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}
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}
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