/
mock_server.go
73 lines (64 loc) · 2.23 KB
/
mock_server.go
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// Copyright 2018 Google LLC. All Rights Reserved.
//
// 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 testonly
import (
"net"
"github.com/golang/mock/gomock"
"github.com/google/trillian"
"github.com/google/trillian/testonly/tmock"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
// MockServer implements the TrillianAdminServer, and TrillianLogServer.
type MockServer struct {
Admin *tmock.MockTrillianAdminServer
Log *tmock.MockTrillianLogServer
AdminClient trillian.TrillianAdminClient
LogClient trillian.TrillianLogClient
Addr string
}
// NewMockServer starts a server on a random port.
// Returns the started server, the listener it's using for connection and a
// close function that must be defer-called on the scope the server is meant to
// stop.
func NewMockServer(ctrl *gomock.Controller) (*MockServer, func(), error) {
grpcServer := grpc.NewServer()
logServer := tmock.NewMockTrillianLogServer(ctrl)
adminServer := tmock.NewMockTrillianAdminServer(ctrl)
trillian.RegisterTrillianLogServer(grpcServer, logServer)
trillian.RegisterTrillianAdminServer(grpcServer, adminServer)
lis, err := net.Listen("tcp", ":0")
if err != nil {
return nil, nil, err
}
go func() { _ = grpcServer.Serve(lis) }()
cc, err := grpc.Dial(lis.Addr().String(), grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
grpcServer.Stop()
_ = lis.Close()
return nil, nil, err
}
stopFn := func() {
_ = cc.Close()
grpcServer.Stop()
_ = lis.Close()
}
return &MockServer{
Log: logServer,
Admin: adminServer,
LogClient: trillian.NewTrillianLogClient(cc),
AdminClient: trillian.NewTrillianAdminClient(cc),
Addr: lis.Addr().String(),
}, stopFn, nil
}