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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 google
import (
"context"
"testing"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/internal"
icredentials "google.golang.org/grpc/internal/credentials"
"google.golang.org/grpc/resolver"
)
func (s) TestIsDirectPathCluster(t *testing.T) {
c := func(cluster string) context.Context {
return icredentials.NewClientHandshakeInfoContext(context.Background(), credentials.ClientHandshakeInfo{
Attributes: internal.SetXDSHandshakeClusterName(resolver.Address{}, cluster).Attributes,
})
}
testCases := []struct {
name string
ctx context.Context
want bool
}{
{"not an xDS cluster", context.Background(), false},
{"cfe", c("google_cfe_bigtable.googleapis.com"), false},
{"non-cfe", c("google_bigtable.googleapis.com"), true},
{"starts with xdstp but not cfe format", c("xdstp:google_cfe_bigtable.googleapis.com"), true},
{"no authority", c("xdstp:///envoy.config.cluster.v3.Cluster/google_cfe_"), true},
{"wrong authority", c("xdstp://foo.bar/envoy.config.cluster.v3.Cluster/google_cfe_"), true},
{"xdstp CFE", c("xdstp://traffic-director-c2p.xds.googleapis.com/envoy.config.cluster.v3.Cluster/google_cfe_"), false},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if got := isDirectPathCluster(tc.ctx); got != tc.want {
t.Errorf("isDirectPathCluster(_) = %v; want %v", got, tc.want)
}
})
}
}
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