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|
package kinesis
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/corehandlers"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/awstesting/unit"
)
type testReader struct {
duration time.Duration
}
func (r *testReader) Read(b []byte) (int, error) {
time.Sleep(r.duration)
return 0, io.EOF
}
func (r *testReader) Close() error {
return nil
}
// GetRecords will hang unexpectedly during reads.
// See https://github.com/aws/aws-sdk-go/issues/1141
func TestKinesisGetRecordsCustomization(t *testing.T) {
readDuration = time.Millisecond
retryCount := 0
svc := New(unit.Session, &aws.Config{
MaxRetries: aws.Int(4),
})
req, _ := svc.GetRecordsRequest(&GetRecordsInput{
ShardIterator: aws.String("foo"),
})
req.Handlers.Send.Clear()
req.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse = &http.Response{
StatusCode: 200,
Header: http.Header{
"X-Amz-Request-Id": []string{"abc123"},
},
Body: &testReader{duration: 10 * time.Second},
ContentLength: -1,
}
r.HTTPResponse.Status = http.StatusText(r.HTTPResponse.StatusCode)
retryCount++
})
req.ApplyOptions(request.WithResponseReadTimeout(time.Second))
err := req.Send()
if err == nil {
t.Errorf("Expected error, but received nil")
} else if v, ok := err.(awserr.Error); !ok {
t.Errorf("Expected awserr.Error but received %v", err)
} else if v.Code() != request.ErrCodeResponseTimeout {
t.Errorf("Expected 'RequestTimeout' error, but received %s instead", v.Code())
}
if retryCount != 5 {
t.Errorf("Expected '5' retries, but received %d", retryCount)
}
}
func TestKinesisGetRecordsNoTimeout(t *testing.T) {
readDuration = time.Second
svc := New(unit.Session)
req, _ := svc.GetRecordsRequest(&GetRecordsInput{
ShardIterator: aws.String("foo"),
})
req.Handlers.Send.Clear()
req.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse = &http.Response{
StatusCode: 200,
Header: http.Header{
"X-Amz-Request-Id": []string{"abc123"},
},
Body: &testReader{duration: time.Duration(0)},
ContentLength: -1,
}
r.HTTPResponse.Status = http.StatusText(r.HTTPResponse.StatusCode)
})
req.ApplyOptions(request.WithResponseReadTimeout(time.Second))
err := req.Send()
if err != nil {
t.Errorf("Expected no error, but received %v", err)
}
}
func TestKinesisCustomRetryErrorCodes(t *testing.T) {
svc := New(unit.Session, &aws.Config{
MaxRetries: aws.Int(1),
LogLevel: aws.LogLevel(aws.LogDebugWithHTTPBody),
})
svc.Handlers.Validate.Clear()
const jsonErr = `{"__type":%q, "message":"some error message"}`
var reqCount int
resps := []*http.Response{
{
StatusCode: 400,
Header: http.Header{},
Body: ioutil.NopCloser(bytes.NewReader(
[]byte(fmt.Sprintf(jsonErr, ErrCodeLimitExceededException)),
)),
},
{
StatusCode: 200,
Header: http.Header{},
Body: ioutil.NopCloser(bytes.NewReader([]byte{})),
},
}
req, _ := svc.GetRecordsRequest(&GetRecordsInput{})
req.Handlers.Send.Swap(corehandlers.SendHandler.Name, request.NamedHandler{
Name: "custom send handler",
Fn: func(r *request.Request) {
r.HTTPResponse = resps[reqCount]
reqCount++
},
})
if err := req.Send(); err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := 2, reqCount; e != a {
t.Errorf("expect %v requests, got %v", e, a)
}
}
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