You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package serverinterceptors
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/tal-tech/go-zero/core/retry"
|
|
"google.golang.org/grpc/metadata"
|
|
)
|
|
|
|
func TestRetryInterceptor(t *testing.T) {
|
|
t.Run("retries exceeded", func(t *testing.T) {
|
|
interceptor := RetryInterceptor(2)
|
|
ctx := metadata.NewIncomingContext(context.Background(),
|
|
metadata.New(map[string]string{retry.AttemptMetadataKey: "3"}))
|
|
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
|
|
req interface{}) (interface{}, error) {
|
|
return nil, nil
|
|
})
|
|
assert.Error(t, err)
|
|
assert.Nil(t, resp)
|
|
})
|
|
|
|
t.Run("reasonable retries", func(t *testing.T) {
|
|
interceptor := RetryInterceptor(2)
|
|
ctx := metadata.NewIncomingContext(context.Background(),
|
|
metadata.New(map[string]string{retry.AttemptMetadataKey: "2"}))
|
|
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
|
|
req interface{}) (interface{}, error) {
|
|
return nil, nil
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.Nil(t, resp)
|
|
})
|
|
t.Run("no retries", func(t *testing.T) {
|
|
interceptor := RetryInterceptor(0)
|
|
resp, err := interceptor(context.Background(), nil, nil,
|
|
func(ctx context.Context, req interface{}) (interface{}, error) {
|
|
return nil, nil
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.Nil(t, resp)
|
|
})
|
|
}
|