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package v4a
import (
"context"
"fmt"
"github.com/aws/aws-sdk-go-v2/aws"
"testing"
)
type rotatingCredsProvider struct {
count int
fail chan struct{}
}
func (r *rotatingCredsProvider) Retrieve(ctx context.Context) (aws.Credentials, error) {
select {
case <-r.fail:
return aws.Credentials{}, fmt.Errorf("rotatingCredsProvider error")
default:
}
credentials := aws.Credentials{
AccessKeyID: fmt.Sprintf("ACCESS_KEY_ID_%d", r.count),
SecretAccessKey: fmt.Sprintf("SECRET_ACCESS_KEY_%d", r.count),
SessionToken: fmt.Sprintf("SESSION_TOKEN_%d", r.count),
}
return credentials, nil
}
func TestSymmetricCredentialAdaptor(t *testing.T) {
provider := &rotatingCredsProvider{
count: 0,
fail: make(chan struct{}),
}
adaptor := &SymmetricCredentialAdaptor{SymmetricProvider: provider}
if symCreds, err := adaptor.Retrieve(context.Background()); err != nil {
t.Fatalf("expect no error, got %v", err)
} else if !symCreds.HasKeys() {
t.Fatalf("expect symmetric credentials to have keys")
}
if load := adaptor.asymmetric.Load(); load != nil {
t.Errorf("expect asymmetric credentials to be nil")
}
if asymCreds, err := adaptor.RetrievePrivateKey(context.Background()); err != nil {
t.Fatalf("expect no error, got %v", err)
} else if !asymCreds.HasKeys() {
t.Fatalf("expect asymmetric credentials to have keys")
}
if _, err := adaptor.Retrieve(context.Background()); err != nil {
t.Fatalf("expect no error, got %v", err)
}
if load := adaptor.asymmetric.Load(); load.(*Credentials) == nil {
t.Errorf("expect asymmetric credentials to be not nil")
}
provider.count++
if _, err := adaptor.Retrieve(context.Background()); err != nil {
t.Fatalf("expect no error, got %v", err)
}
if load := adaptor.asymmetric.Load(); load.(*Credentials) != nil {
t.Errorf("expect asymmetric credentials to be nil")
}
close(provider.fail) // All requests to the original provider will now fail from this point-on.
_, err := adaptor.Retrieve(context.Background())
if err == nil {
t.Error("expect error, got nil")
}
}
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