// See the License for the specific language governing permissions and
// limitations under the License.

package xds_test

import (
	"fmt"
	"reflect"
	"testing"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pilot/pkg/model"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pilot/test/xds"
	"istio.io/istio/pilot/test/xdstest"

	"math"
	"reflect"
	"sort"
	"strings"
	"testing"
	"time"

	cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	endpoint "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
	http "github.com/envoyproxy/go-control-plane/envoy/extensions/upstreams/http/v3"
	"github.com/google/go-cmp/cmp"
	. "github.com/onsi/gomega"

// limitations under the License.

package xds

import (
	"errors"
	"fmt"
	"strconv"
	"strings"
	"time"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/peer"
	"google.golang.org/grpc/status"

	"istio.io/istio/pilot/pkg/features"
	istiogrpc "istio.io/istio/pilot/pkg/grpc"

github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=

	// We have two status
	// Accepted: is the configuration valid. We only have errors in listeners, and the status is not supposed to
	// be tied to listeners, so this is always accepted
	// Programmed: is the data plane "ready" (note: eventually consistent)
	gatewayConditions := map[string]*condition{
		string(k8s.GatewayConditionAccepted): {
			reason:  string(k8s.GatewayReasonAccepted),
			message: "Resource accepted",
		},