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e2e_utils.go
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/
e2e_utils.go
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/*
*
* Copyright 2021 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package e2e
import (
"testing"
"github.com/google/go-cmp/cmp"
channelzpb "google.golang.org/grpc/channelz/grpc_channelz_v1"
)
func verifySubConnStates(t *testing.T, scs []*channelzpb.Subchannel, want map[channelzpb.ChannelConnectivityState_State]int) {
t.Helper()
var scStatsCount = map[channelzpb.ChannelConnectivityState_State]int{}
for _, sc := range scs {
scStatsCount[sc.Data.State.State]++
}
if diff := cmp.Diff(scStatsCount, want); diff != "" {
t.Fatalf("got unexpected number of subchannels in state Ready, %v, scs: %v", diff, scs)
}
}