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xdsclient_test.go
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xdsclient_test.go
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/*
*
* Copyright 2020 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:https://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 xdsclient_test
import (
"testing"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/internal/grpctest"
"google.golang.org/grpc/xds/internal/testutils"
"google.golang.org/grpc/xds/internal/version"
"google.golang.org/grpc/xds/internal/xdsclient"
"google.golang.org/grpc/xds/internal/xdsclient/bootstrap"
_ "google.golang.org/grpc/xds/internal/xdsclient/v2" // Register the v2 API client.
)
type s struct {
grpctest.Tester
}
func Test(t *testing.T) {
grpctest.RunSubTests(t, s{})
}
const testXDSServer = "xds-server"
func (s) TestNew(t *testing.T) {
tests := []struct {
name string
config *bootstrap.Config
wantErr bool
}{
{
name: "empty-opts",
config: &bootstrap.Config{},
wantErr: true,
},
{
name: "empty-balancer-name",
config: &bootstrap.Config{
Creds: grpc.WithTransportCredentials(insecure.NewCredentials()),
NodeProto: testutils.EmptyNodeProtoV2,
},
wantErr: true,
},
{
name: "empty-dial-creds",
config: &bootstrap.Config{
BalancerName: testXDSServer,
NodeProto: testutils.EmptyNodeProtoV2,
},
wantErr: true,
},
{
name: "empty-node-proto",
config: &bootstrap.Config{
BalancerName: testXDSServer,
Creds: grpc.WithTransportCredentials(insecure.NewCredentials()),
},
wantErr: true,
},
{
name: "node-proto-version-mismatch",
config: &bootstrap.Config{
BalancerName: testXDSServer,
Creds: grpc.WithTransportCredentials(insecure.NewCredentials()),
NodeProto: testutils.EmptyNodeProtoV3,
TransportAPI: version.TransportV2,
},
wantErr: true,
},
// TODO(easwars): Add cases for v3 API client.
{
name: "happy-case",
config: &bootstrap.Config{
BalancerName: testXDSServer,
Creds: grpc.WithInsecure(),
NodeProto: testutils.EmptyNodeProtoV2,
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
c, err := xdsclient.NewWithConfigForTesting(test.config, 15*time.Second)
if (err != nil) != test.wantErr {
t.Fatalf("New(%+v) = %v, wantErr: %v", test.config, err, test.wantErr)
}
if c != nil {
c.Close()
}
})
}
}