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package csm
import (
"net/http"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/client/metadata"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/defaults"
"github.com/aws/aws-sdk-go/aws/request"
)
func TestMaxRetriesExceeded(t *testing.T) {
md := metadata.ClientInfo{
Endpoint: "http://127.0.0.1",
}
cfg := aws.Config{
Region: aws.String("foo"),
Credentials: credentials.NewStaticCredentials("", "", ""),
}
op := &request.Operation{}
cases := []struct {
name string
httpStatusCode int
expectedMaxRetriesValue int
expectedMetrics int
}{
{
name: "max retry reached",
httpStatusCode: http.StatusBadGateway,
expectedMaxRetriesValue: 1,
},
{
name: "status ok",
httpStatusCode: http.StatusOK,
expectedMaxRetriesValue: 0,
},
}
for _, c := range cases {
r := request.New(cfg, md, defaults.Handlers(), client.DefaultRetryer{NumMaxRetries: 2}, op, nil, nil)
reporter := newReporter("", "")
r.Handlers.Send.Clear()
reporter.InjectHandlers(&r.Handlers)
r.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse = &http.Response{
StatusCode: c.httpStatusCode,
}
})
r.Send()
for {
m := <-reporter.metricsCh.ch
if *m.Type != "ApiCall" {
// ignore non-ApiCall metrics since MaxRetriesExceeded is only on ApiCall events
continue
}
if val := *m.MaxRetriesExceeded; val != c.expectedMaxRetriesValue {
t.Errorf("%s: expected %d, but received %d", c.name, c.expectedMaxRetriesValue, val)
}
break
}
}
}
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