mirror of https://github.com/grpc/grpc-go.git
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// +build go1.12
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/*
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*
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* Copyright 2020 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package resolver
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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_ "google.golang.org/grpc/xds/internal/balancer/cdsbalancer" // To parse LB config
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)
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func (s) TestPruneActiveClusters(t *testing.T) {
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r := &xdsResolver{activeClusters: map[string]*clusterInfo{
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"zero": {refCount: 0},
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"one": {refCount: 1},
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"two": {refCount: 2},
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"anotherzero": {refCount: 0},
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}}
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want := map[string]*clusterInfo{
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"one": {refCount: 1},
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"two": {refCount: 2},
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}
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r.pruneActiveClusters()
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if d := cmp.Diff(r.activeClusters, want, cmp.AllowUnexported(clusterInfo{})); d != "" {
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t.Fatalf("r.activeClusters = %v; want %v\nDiffs: %v", r.activeClusters, want, d)
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}
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}
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