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62 lines
1.2 KiB
62 lines
1.2 KiB
package backoff
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import (
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"errors"
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"github.com/stretchr/testify/assert"
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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 TestConstantBackoff_Next(t *testing.T) {
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a := assert.New(t)
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// General error
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{
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err := errors.New("error")
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b := &ConstantBackoff{Sleep: time.Duration(0), Max: 3}
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.False(b.Next(err))
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b.Reset()
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.False(b.Next(err))
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}
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// Retryable error
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{
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err := &RetryableError{RetryAfter: time.Duration(1)}
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b := &ConstantBackoff{Sleep: time.Duration(0), Max: 3}
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.False(b.Next(err))
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b.Reset()
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.True(b.Next(err))
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a.False(b.Next(err))
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}
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}
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func TestNewRetryableErrorFromHeader(t *testing.T) {
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a := assert.New(t)
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// no retry-after header
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{
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err := NewRetryableErrorFromHeader(nil, http.Header{})
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a.Empty(err.RetryAfter)
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}
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// with retry-after header
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{
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header := http.Header{}
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header.Add("retry-after", "120")
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err := NewRetryableErrorFromHeader(nil, header)
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a.EqualValues(time.Duration(120)*time.Second, err.RetryAfter)
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}
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}
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