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|
package request
import (
"errors"
"fmt"
"net/http"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/client/metadata"
)
func TestRequestIsErrorThrottle(t *testing.T) {
cases := []struct {
Err error
Throttle bool
Req Request
}{
{
Err: awserr.New("ProvisionedThroughputExceededException", "", nil),
Throttle: true,
},
{
Err: awserr.New("ThrottledException", "", nil),
Throttle: true,
},
{
Err: awserr.New("Throttling", "", nil),
Throttle: true,
},
{
Err: awserr.New("ThrottlingException", "", nil),
Throttle: true,
},
{
Err: awserr.New("RequestLimitExceeded", "", nil),
Throttle: true,
},
{
Err: awserr.New("RequestThrottled", "", nil),
Throttle: true,
},
{
Err: awserr.New("TooManyRequestsException", "", nil),
Throttle: true,
},
{
Err: awserr.New("PriorRequestNotComplete", "", nil),
Throttle: true,
},
{
Err: awserr.New("TransactionInProgressException", "", nil),
Throttle: true,
},
{
Err: awserr.New("EC2ThrottledException", "", nil),
Throttle: true,
},
{
Err: awserr.NewRequestFailure(
awserr.New(ErrCodeSerialization, "some error",
awserr.NewUnmarshalError(nil, "blah", []byte{}),
),
503,
"request-id",
),
Req: Request{
HTTPResponse: &http.Response{
StatusCode: 503,
Header: http.Header{},
},
},
Throttle: true,
},
{
Err: awserr.NewRequestFailure(
awserr.New(ErrCodeSerialization, "some error",
awserr.NewUnmarshalError(nil, "blah", []byte{}),
),
400,
"request-id",
),
Req: Request{
HTTPResponse: &http.Response{
StatusCode: 400,
Header: http.Header{},
},
},
Throttle: false,
},
}
for i, c := range cases {
req := c.Req
req.Error = c.Err
if e, a := c.Throttle, req.IsErrorThrottle(); e != a {
t.Errorf("%d, expect %v to be throttled, was %t", i, c.Err, a)
}
}
}
type mockTempError bool
func (e mockTempError) Error() string {
return fmt.Sprintf("mock temporary error: %t", e.Temporary())
}
func (e mockTempError) Temporary() bool {
return bool(e)
}
func TestRequestIsErrorRetryable(t *testing.T) {
cases := []struct {
Err error
Req Request
Retryable bool
}{
{
Err: awserr.New(ErrCodeSerialization, "temporary error", mockTempError(true)),
Retryable: true,
},
{
Err: awserr.New(ErrCodeSerialization, "temporary error", mockTempError(false)),
Retryable: false,
},
{
Err: awserr.New(ErrCodeSerialization, "some error", errors.New("blah")),
Retryable: true,
},
{
Err: awserr.NewRequestFailure(
awserr.New(ErrCodeSerialization, "some error",
awserr.NewUnmarshalError(nil, "blah", []byte{}),
),
503,
"request-id",
),
Req: Request{
HTTPResponse: &http.Response{
StatusCode: 503,
Header: http.Header{},
},
},
Retryable: false, // classified as throttled not retryable
},
{
Err: awserr.NewRequestFailure(
awserr.New(ErrCodeSerialization, "some error",
awserr.NewUnmarshalError(nil, "blah", []byte{}),
),
400,
"request-id",
),
Req: Request{
HTTPResponse: &http.Response{
StatusCode: 400,
Header: http.Header{},
},
},
Retryable: false,
},
{
Err: awserr.New("SomeError", "some error", nil),
Retryable: false,
},
{
Err: awserr.New(ErrCodeRequestError, "some error", nil),
Retryable: true,
},
{
Err: nil,
Retryable: false,
},
}
for i, c := range cases {
req := c.Req
req.Error = c.Err
if e, a := c.Retryable, req.IsErrorRetryable(); e != a {
t.Errorf("%d, expect %v to be retryable, was %t", i, c.Err, a)
}
}
}
func TestRequest_NilRetyer(t *testing.T) {
clientInfo := metadata.ClientInfo{Endpoint: "https://mock.region.amazonaws.com"}
req := New(aws.Config{}, clientInfo, Handlers{}, nil, &Operation{}, nil, nil)
if req.Retryer == nil {
t.Fatalf("expect retryer to be set")
}
if e, a := 0, req.MaxRetries(); e != a {
t.Errorf("expect no retries, got %v", a)
}
}
|
