grpc-go/xds/internal/xdsclient/transport/transport_new_test.go

101 lines
2.9 KiB
Go

/*
*
* Copyright 2022 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 transport_test
import (
"strings"
"testing"
"google.golang.org/grpc/internal/xds/bootstrap"
"google.golang.org/grpc/xds/internal/xdsclient/transport"
v3corepb "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
)
// TestNew covers that New() returns an error if the input *ServerConfig
// contains invalid content.
func (s) TestNew(t *testing.T) {
serverCfg, err := bootstrap.ServerConfigForTesting(bootstrap.ServerConfigTestingOptions{URI: "server-address"})
if err != nil {
t.Fatalf("Failed to create server config for testing: %v", err)
}
tests := []struct {
name string
opts transport.Options
wantErrStr string
}{
{
name: "missing onRecv handler",
opts: transport.Options{
ServerCfg: serverCfg,
NodeProto: &v3corepb.Node{},
},
wantErrStr: "missing OnRecv callback handler when creating a new transport",
},
{
name: "missing onError handler",
opts: transport.Options{
ServerCfg: serverCfg,
NodeProto: &v3corepb.Node{},
OnRecvHandler: func(transport.ResourceUpdate) error { return nil },
OnSendHandler: func(*transport.ResourceSendInfo) {},
},
wantErrStr: "missing OnError callback handler when creating a new transport",
},
{
name: "missing onSend handler",
opts: transport.Options{
ServerCfg: serverCfg,
NodeProto: &v3corepb.Node{},
OnRecvHandler: func(transport.ResourceUpdate) error { return nil },
OnErrorHandler: func(error) {},
},
wantErrStr: "missing OnSend callback handler when creating a new transport",
},
{
name: "happy case",
opts: transport.Options{
ServerCfg: serverCfg,
NodeProto: &v3corepb.Node{},
OnRecvHandler: func(transport.ResourceUpdate) error { return nil },
OnErrorHandler: func(error) {},
OnSendHandler: func(*transport.ResourceSendInfo) {},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
c, err := transport.New(test.opts)
defer func() {
if c != nil {
c.Close()
}
}()
if (err != nil) != (test.wantErrStr != "") {
t.Fatalf("New(%+v) = %v, wantErr: %v", test.opts, err, test.wantErrStr)
}
if err != nil && !strings.Contains(err.Error(), test.wantErrStr) {
t.Fatalf("New(%+v) = %v, wantErr: %v", test.opts, err, test.wantErrStr)
}
})
}
}