expectedResult int
	}{
		{rulesCase1, NewPattern("*", ""), TargetID{"1", "webhook"}, 1},
		{rulesCase2, NewPattern("*", ""), TargetID{"2", "amqp"}, 2},
		{rulesCase3, NewPattern("2010*", ""), TargetID{"1", "webhook"}, 1},
		{rulesCase4, NewPattern("*", ""), TargetID{"1", "webhook"}, 2},
		{rulesCase5, NewPattern("", "*.jpg"), TargetID{"1", "webhook"}, 1},
		{rulesCase6, NewPattern("", "*"), TargetID{"2", "amqp"}, 2},

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package event

import (
	"strings"

	"github.com/minio/pkg/v2/wildcard"
)

// NewPattern - create new pattern for prefix/suffix.
func NewPattern(prefix, suffix string) (pattern string) {
	if prefix != "" {
		if !strings.HasSuffix(prefix, "*") {
			prefix += "*"
		}

		pattern = prefix
	}

	if suffix != "" {

	var suffix string

	for _, rule := range ruleList.Rules {
		switch rule.Name {
		case "prefix":
			prefix = rule.Value
		case "suffix":
			suffix = rule.Value
		}
	}

	return NewPattern(prefix, suffix)
}

// S3Key - represents elements inside <S3Key>...</S3Key>
type S3Key struct {
	RuleList FilterRuleList `xml:"S3Key,omitempty" json:"S3Key,omitempty"`
}

			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		suffix = values[peerRESTListenSuffix][0]
	}

	pattern := event.NewPattern(prefix, suffix)

	var eventNames []event.Name
	var mask pubsub.Mask
	for _, s := range values[peerRESTListenEvents] {
		eventName, err := event.ParseName(s)
		if err != nil {

		if err := event.ValidateFilterRuleValue(values[peerRESTListenSuffix][0]); err != nil {
			return grid.NewRemoteErr(err)
		}

		suffix = values[peerRESTListenSuffix][0]
	}

	pattern := event.NewPattern(prefix, suffix)

	var eventNames []event.Name
	var mask pubsub.Mask
	for _, ev := range values[peerRESTListenEvents] {
		eventName, err := event.ParseName(ev)
		if err != nil {